Bundel Soal 1

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G = general, n = name, p = petroleum

1.  Petroleum comes from the word petrus and oleum, which means?

(petrus = rock, oleum = oil) G-1 

2.  Who was the pioneer of modern oil industry in the United States beginning on August

24th, 1859?

(Edwin Lorentine Drake) H-3

3.  In 1872 was the beginning of the oil industry in Indonesia, where this happens?

(Maja, West Java) H-2

4.  Who has given concessions from the Sultan Langkat to drill PangkalanBrandan,North Sumatra in 1883? 

(Asilko Jansoon Zylker) 

5.  What is the name of the city where the

modern oil industry began in America in 1859 by Edwin DrakeLorentine?

(Titusville, Pensilvania Amerika) H-3

6.  Who is the Father Of The Petroleum Industry?

(Abraham Pineo Genser) H-3

7.  Who received the first patent for rotary drilling system with perforated pipe and the

circulation of fluid to lift the cutting on 12 July 1844?

(Robert Beart) H-3

8.  A subsurface body of rock having sufficient porosity and permeability to store and

transmit fluids.Sedimentary r ocks are the most common rocks because they have

more porosity than most igneous and metamorphic r ocks and form under temperature

conditions at which hydrocarbons can be preserved. This is a critical component of a

complete petroleum system. What is this called?(Reservoir) P-1

9.  A depression in the crust of the Earth, caused by plate tectonic activity and

subsidence, in which sediments accumulate. Is the definiton of ?

(Basin) P-1

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10. Mention the terms of the occurrence of petroleum?

(Source rock, Migration, Trap, Res. Rock=Pressure & temperature, lapisan

porous dan permeable) P-2

11. mention the substances in petroleum that includes the impurities?

(Sulfur (S), Nitrogen (N), Oksigen (O2), Carbondiokside (CO2))

P-1

12. Indicate the presentation of Hydrogen and Carbon in Hydrocarboncompounds?

(Hidrogen=11-15%, carbon=82-87%) 

P-1

13. State the class of compounds based on

the bonding between atoms hidrokbonCarbon and Hydrogen!

(Paraffin & Iso-Paraffin, Napthene, Aromatic) 

P-1

14. API gravity is an international standard that is used to classify the quality of petroleum and its density, what is API stands for?

(American Petroleum Institute) 

G-1

15. Crude oil is classified as light, medium or heavy, according to its measured API

gravity.

Specify the range of degrees API for Light crude oil!

  Light crude oil = API gravity higher than 31.1 °API. (less than 870 kg/m3) 

P-216. Crude oil is classified as light, medium or heavy, according to its measured API

gravity.

Specify the range of degrees API for Medium oil!

  Medium oil = API gravity between 22.3 °API and 31.1 °API. (870 to 920

kg/m3) 

P-217. Crude oil is classified as light, medium or heavy, according to its measured API

gravity.

Specify the range of degrees API for Heavy oil!

  Heavy oil = API gravity below 22.3 °API. (920 to 1000 kg/m3

) P-2

18. Crude oil is classified as light, medium or heavy, according to its measured API

gravity.

Specify the range of degrees API for Extra Heavy oil!

  Extra heavy = API gravity below 10.0 °API. (greater than 1000 kg/m3) 

P-219. Mentioned formula for API Gravity!

P-2

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20. One typeof oil containing small amounts of hydrogen sulfide and carbon dioxide,contains Lessthan 0.5% sulfur, This high quality, low sulfur crude oil is commonly Usedfor processing into gasoline and is in high demand. It's Called?(Sweet crude oil)

P-1

21. One typeof oil that contains the impurities hydrogen sulfide (H2S) and carbondioxide, or mercaptans. total sulfide level in the oil is> 1%. contentthe has high sulfuroil. It's Called?(Sour crude oil) P-1

22. Mentioned classification of crude oil based on the geographical location!( North Sea crudes, United State crudes, West African crudes and Persian Gulf crudes) 

  (The United States crudes comprise of West Texas Intermediate (WTI), West

Texas Sour (WTS), Light Louisiana Sweet (LLS))sulfur level is 0.24%, API gravity is around 39.6 degrees

  (The North Sea crudes comprise of Brent, Osberg, Forties, North Sea basketetc) sulfur level is 0.36%, API gravity is around 38.5 degrees

  (The Persian Gulf crudes comprise of Dubai, Arab and Qatar)sulfur level is 1.08%, API gravity is around 37 degrees

  (West African crudes comprise of Bonny light, Escravos, Forcados)sulfur level is 0.2%, API gravity is around 35 degrees

23. Classifications of crude oil from North Sea, which has sulfur content is 0.36%

whereas the API gravity is around 38.5 degrees. It's called?(Brent Crude) P-3

24. The United States crude is ideal for the production of gasoline due to its low sulfurcontent and it is lighter than Brent Sweet Light crude 39.6° API. It's called?

(West Texas Intermediate (WTI)) P-3

25. A property of fluids and slurries that indicates their resistance to flow, defined as theratio of  shearstress to shear rate Is the definision of?

(Viscosity) P-1

26. The ability of rock to fluid can pass through the pores of rocks. It's called?

(Permeability) P-1

27. What is the unit of viscosity?

(Centipoise) P-1

28. The lowest temperature (in °F or °C) at which a liquid remains flowable (meaning itstill behaves as a fluid). Is the definision of?

(Pour point) P-1

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29. When the oil has a pour point higher than the air temperature, the oil flow will beeasy or difficult?

(difficult to flow) P-1

30. The lowest temperature (in °F or °C) at which the oil can vaporise to form an

ignitable mixture in air. Is the definision of?(Flash Point) P-1

31. The lowest temperature (in °F or °C) at which the vapor continouse to burn after being ignited. Is the definision of?

(Fire Point) P-1

32. The lowest temperature (in °F or °C) at which the fluid dissolved solids are no longercompletely soluble, precipitating as a second phase giving the fluid a cloudyappearance. This term is relevant to several applications with different consequences.

Is the definision of?(Cloud Point) P-

1 33. Rock nonpermeable formation that may trap oil, gas or water, preventing it from

migrating to the surface is?

(Cap Rock) P-2

34. Mention the various of Structural hydrocarbon traps!

  Struktural = Anticline, Fault, Saltdome, Roll-over, Fold, Domes P-2

35. Mention the various of stratigraph hydrocarbon traps!

  Stratigrafi = Unconformity, Pinchout, Permeability Barrier, Channel/Bar

sand, Reef  P-3

36. The intermediate layer of the Earth beneath the crust that is about 2900 km thick[1820 miles] and overlies the core of the Earth.it’s called?

(Mantle) P-1X

37. what is the name of the block which is under the field of fault ?  

(Foot Wall) 

P-3 38. what is the name of the block which is above the field of fault  

(Hanging Wall) P-3 

39. A downthrown block between two normal faults dipping towards each other is called? 

(Graben) P-3 

40. An upthrown block between two normal faults dipping away from each other iscalled? 

(Horst) P-3 

41. A geologic event during which sea level r ises relative to the land and the shorelinemoves toward higher ground, resulting in flooding. It’s called?

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(Transgression) P-3

42. A geologic event during the sea level falls relative to the land and exposes former sea bottom. It’s called ?

(Regression) 

P-3X43. A geologic event during the sea level is constant. increase in land elevation due to

the deposition of sediment. It’s occurs in areas in which the supply of sediment isgreater than the amount of material that the system is able to  transport, called?

(Aggrading) P-3

44. The term in which is used to describe all the chemical, physical, and biologicalchanges, including cementation, undergone by a sediment after its initial deposition,exclusive of surface weathering.it is called ?

(Diagenesis) P-3

45. A type of rock that is formed by sedimentation of material at the Earth's surface andwithin bodies of water. Sedimentation is the collective name for processes thatcause mineral and/or organic particles (detritus) to settle and accumulate or mineralsto precipitate from a solution. It’s called?

(Sedimentary rock)

P-2X 

46. Based on the processes responsible for their formation, sedimentary rocks can besubdivided into four groups: clastic sedimentary rocks, biochemical (or biogenic)sedimentary rocks, chemical sedimentary rocks and a fourth category for "other"sedimentary rocks formed by impacts, volcanism, and other minor processes. What

are they ?

  Clastic Rough : Conglomerates, breccias, sandstones

  Clastic smooth : Mudrocks, Claystones, Nopal

  Biochemical sedimentary rocks (created when organisms use materialsdissolved in air or water to build their tissue) : limestone, Coal, Dolomite

  Chemical sedimentary rocks (evaporite) : oolitic limestone, halite (rock

salt), sylvite, barite andgypsum.

  Pyroclastic : volcanic breccias, Aglomerat, Lapidi Tuff, TuffFinal round

47. Mention the difference between the sedimentary rocks with igneous rock !igneous rock sedimentary rocks

1.  Pembentukan:Pembekuan magma, Pelapukan, erosi

 proses Vulkanik proses Agradasi2.  Komposisi mineral:

Polymineral:Kristal Monomineral:Fragmental3.  Tekstur:

Tidak Berlapis(Struktural) Berlapis4.  Tanpa Fossil Berfossil5.  Contoh: Granit, Gabbro Contoh: Sandstone, Conglomerates, breccias

Final round

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48. A branch of geology, studies rock layers and layering (stratification). It is primarilyused in the study ofsedimentary and layered volcanic rocks. Is the branch of whatscience?

(Stratigraphy) P-3

53.  A naturally occurring solid chemical substance that is formedthrough geological processes and that has a characteristicchemical composition, ahighly ordered atomic structure, and specific physical properties.It is Called?

(Minerals) P-2

54.  The long-term sum of processes that cause the wearing away of the earth ’ssurface leading to a reduction in elevation and relief of landforms andlandscapes. Endogeneticprocesses such as volcanoes, earthquakes, and platetectonics uplift and expose continental crust to the exogenetic denudation processesof weathering, erosion, and mass wasting. It’s called ?

(Denudation) 

P-355.  The movements are simultaneous rising and falling movements of continents,

which maintain isostasy. It’s Called?

(Epirogenetic or epeirogenetic) P-3

56.  The forces and events leading to a severe structural deformation of the Earth'scrust due to the engagement of tectonic plates, it’s called?

(Orogeny) P-3

57.  In geology, the inclined sedimentary structures in a horizontal unit of rock.These tilted structures are deposits from bedforms such as ripples and dunes, and they

indicate that the depositional environment contained a flowing fluid (typically, wateror wind). This is a case in geology in which original depositional layering is tilted,and the tilting is not a result of post-depositional deformation. also known as cross-stratification. (bedding planes are conflicting with each other because of thematerial thatprecipitated from various directions.). it’s called

(cross-bedding) P-3

58.  One characterized by a systematic change in grain or clast size from the base

of the bed to the top. Most commonly this takes the form of normal grading , withcoarser sediments at the base, which grade upward into progressively finer ones. Normally graded beds generally represent depositional environments which decreasein transport energy as time passes, but also form during rapid depositional events.They are perhaps best represented in turbidite strata, where they indicate a suddenstrong current that deposits heavy, coarse sediments first, with finer ones following asthe current weakens. They can also form in terrestrial stream deposits.(regular bedding ranging from coarse, medium to fine). Called?

(Graded Bedding) P-3

59.  Is an island (or islands) of coral that encircles a lagoonpartially orcompletely.called?

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(Atoll) P-2

60.  The percentage of pore volume or void space, or that volume within rock thatcan contain fluids. Is the definision of?

(Porosity of Rock) 

P-161.  The fraction of the total volume in which fluid flow is effectively taking place

(this excludes dead-end pores or non-connected cavities). This is very important forgroundwater and petroleum flow, as well as for solute transport. It’s called?

(Effective porosity (also called open porosity )) P-1

62.  The main or original porosity system in a rock or unconfined alluvial depositand it is preserved from deposition through lithification. Is the definision of?

(Primary porosity) P-1

63. A subsequent or separate porosity system in a rock, often enhancing overall porosity

of a rock. This can be a result of chemical leeching of minerals or the generation of afracture system. This can replace the primary porosity or coexist with it . is thedefinision of?

(Secondary porosity) P-1

64. mentioned analysis of logging that can be used to measure porosity!

(Density Log, Neutron Log, Sonic Log) P-2

65. In the context of geology, and of sedimentology in particular, refers to the liquids thatwere trapped in the pores of sedimentary rocks as they were deposited. These liquidsare largely composed of water, but also contain many mineral components as ions

in solution.it’s called ?(Connate Fluids/Connate Water) P-3

66. The relative amount of water, oil and gas in the pores of a rock, usually as a percentage of volume. Is the definision of?

(Saturation)

P-1 

67. specify the types of permeability!

  Absolute = one kind of fluid   Effektif = more than 1 kind of fluid 

  Relatif = Effective and Absolute comparison P-2

68. 1 Barrel equal to how many gallon (US)

(42 gallon (US)) G-2

69. 1 Oil Barrel equal to how many liters

(158.987295 liters) G-2

70. 1 atm equal to how many Psi?

(14,7 Psi) G-1

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71. Oil pressure in the pipe has 500 Psi. What is the Psi stands for?

(Pound Per Square Inch) 

G-1

72. A gas defined by the fundamental equation of state, pV = nRT, where pressure ( p),

times volume (V), equals moles of gas (n), times gas constant (R), times temperature

(T). The units are arbitrary and are accommodated by the value of the gas constant R,

which is different for every set of units. What kind of gas is it?

(Ideal Gas) 

G-1

73. A gas described by an equation of state of the form pV = znRT, where z is the gas

deviation factor dependent on pressure, temperature and gas composition. What kind

of gas is it?

(Non-Ideal Gas) 

G-1

74. Explain what the meaning of Gas Deviation Factor (or Z Factor)!

(The factor z, defined by the real (nonideal) gas equation of state, pV = znRT. 

Values for z have been correlated for mixtures of  reservoir gases

over pressure and temperature ranges encountered in well tests.)

G-1

75. Gas mainly composed of propane and butane, which has been liquefied at low

temperatures and moderate pressures. The gas is obtainable from refinery gases or

after the cracking process of crude oil. It is called?

(LPG = Liquified Petroleum Gas) 

G-176. What is the composision of LPG ?

(Etane, Propane, and Butane) 

G-1

77. Pertaining to an environment of deposition in lakes, or an area having lakes. Because

deposition of sediment in lakes can occur slowly and in relatively calm conditions,

organic-rich source rocks can form in this environment. What is this environment

called ?(Lacustrine) 

P-378. In the drilling operation, there are a distribution system for equipment we used.

Mention at least 4 of the system!

(Hoisting System,Rotating System,Circulating System,Power System,BOP

System) 

P-2

79. The casing string that is usually put into the well first, particularly on land wells, to

 prevent the sides of the hole from caving into the wellbore. This casing, sometimes

called drive pipe, is generally a short length and is sometimes driven into the ground.

What is this pipe called?

(Conductor Casing) 

P-2

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80. Who am I? I am the supervisor of the rig crew, and I am responsible for the efficient

operation of the rigsite as well as the safety of the crew and typically has many years

of rigsite experience. I must know how to perform each of the jobs on the rig. I

operates the pumps, drawworks, and rotary table via the drillers console-a control

room of gauges, control levers, rheostats, and other pneumatic, hydraulic and

electronic instrumentation. So, Who am I?

(Driller) 

P-1 final round

81. Who am I? I am a person who responsible for testing the mud at a rig and for

 prescribing mud treatments to maintain mud weight, properties and chemistry within

recommended limits. I works closely with the rig supervisor to disseminate

information about mud properties and expected treatments and any changes that might

 be needed. And I also works closely with the rig's derrickman, who is charged with

making scheduled additions to the mud during his work period. Who am I?

(Mud Engineer) P-1 final round

82. The process of installation and the establishment of the tower or mast for ready to use.

The equipment must typically be moved onto the rig floor, assembled and connected

to power sources or pressurized piping systems.what this process called?

(Rigging Up) 

P-1

83. This system is used to provide the facility to lifting, holding and lowering the

drillstring, casing strings, and other subsurface devices from wells or out of the well.

What the system called?(Hoisting System) 

P-1

84. Please take a look the picture on the screen. What does the equipment called?

: (Crown Block)

85. The complete, circuitous path that the drilling fluid travels. Starting at the

main rig pumps, major components include surface piping, the standpipe, the kellyhose (rotary), the kelly, the drillpipe, drill collars, bit nozzles, the various annular

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stem) 

look the pict

P-1

geometries of  the openhole and casing strings, the bell nipple, the flowline, the mud- 

cleaning equipment, the mud tanks, the centrifugal precharge pumps and, finally, the

 positive displacement main rig pumps. The system is called?

(Circulating System) 

86. Swivel, Kelly, Rotary Drive, Rotary Table, Drillpipe, Drill Collar are the main part of

a system. The system is called?

(Rotating Sy P-

1 

87. Please take a ure on the screen. What does the equipment called?

: (Swivel)

P-3

88. A long square or hexagonal steel bar with a hole drilled through the middle for a fluid

 path. This pipe is used to transmit rotary motion from the rotary table or kelly bushing

to the drillstring, while allowing the drillstring to be lowered or raised during rotation.

Is the definition of?

(Kelly Pipe) 

89. A type of sealing element in high-pressure s plit seal blowout preventers that is

manufactured with a half-circle hole on the edge (to mate with another horizontally

opposed pipe ram) sized to fit around drillpipe. What is the equipment?

(Pipe Rams) 

P-3

90. Mention at least a 7 function of drilling mud!

(1. Lifting Cutting, 2. Holding Pressure of the formation, 3. Lubricate andcooling the Bit dan Drill String, 4. Prevent the corrosion, 5 Informasion for

Logging (LWD), 6. Hold the Cutting when Circulating stopped, 7. Reduce the

heavy burden of drill string, 8. Cause the movement of Down Hole Motor, 9.

Holding or prevent the bore hole to collape)

P-2 Final RoundX

91. PPG is the unit to describe the density of drilling mud in the field . what is the

meaning of ppg?

(Pound per Gallon) 

G-1

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92. The primary and probably most important device on the rig f or removing drilled

solids f rom the mud.  A wire-cloth screen vibrates while the drilling fluid f lows on top

of it. The liquid phase of the mud and solids smaller than the wire mesh pass through

the screen, while larger solids are retained on the screen and eventually fall off the

 back of the device and are discarded. Is the function of?

(Shale Shaker) 

P-3

93. A device that to removes air or gases (methane, H2S, CO2 and others) from drilling

liquids. Is the function of?

(Degasser) 

P-3

94. A hydrocyclone device that removes large drill solids f rom the whole mudsystem.This device should be located downstream of the shale shakers and degassers, but

 before the desilters or mud cleaners. As the mud flows around and gradually down the

inside of the cone shape, solids are separated from the liquid by centrifugal forces.The solids continue around and down until they exit the bottom of the hydrocyclone(along with small amounts of liquid) and are discarded. what is the device?(Desander) P-3

95. A hydrocyclone much like a desander except that its design incorporates a greater

number of smaller cones. As with the desander, its purpose is to remove unwanted

solids from the mud system. What is the equipment?

(Desilter)

P-3 

96. A device that turns the drillstring. It consists of one or more motors (electric orhydraulic) connected with appropriate gearing to a short section of pipe called a quill,

that in turn may be screwed into a saver sub or the drillstring itself. This device is

suspended from the hook, so the rotary mechanism is free to travel up and down

the derrick. What is the device?

(Top Drive) 

P-3

97. The set of sheaves that move up and down in the derrick. The wire rope threaded

through them is threaded (or "reeved") back to the stationary crown blocks located on

the top of the derrick. This pulley system gives great mechanical advantage to the

action of the wire rope drilling line, enabling heavy loads (drillstring, casing and

liners) to be lifted out of or lowered into the wellbore.is the definision of?

(Traveling Block) 

P-3

98. A device fitted with a hinged collar and bowsprings to keep the casing or  liner in the

center of the wellbore to help ensure efficient placement of a cement sheath around

the casing string. What is the device?

(Centralizer)

P-3 

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ture on the screen. What does the equipment call

99. The space between two concentric objects, such as between the wellbore andcasing or between casing and tubing, where fluid can flow. Pipe may consist of drillcollars, drillpipe, casing or tubing. Is the definision of?

(Annulus)X P-2

100.  The burning of unwanted gas through a pipe, used when there is no way totransport the gas to market and the operator cannot use the gas for another purpose.it’s

called?

( Flare)X

P-2 101.  A cylindrical or spherical vessel used to separate oil, gas and water from the

total fluid stream produced by a well. Separators can be either horizontal or vertical.

Is the definition of?

(Separator)X 

P-1

102.  Please take a look the pic ed?: (Blow Out Preventer)

103.  Please take a look the picture on the screen. What does the equipment called?

: (Rotary Table)

104.  Please take a look the picture on the screen. What does the equipment called?

: (Bit)

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105.  Please take a look the picture on the screen. What does the equipment called?

: (Sucker Rod Pump)

106.  Who is the president director and CEO of Pertamina?  –  

Karen Agustiawan 

107.  Who is the president of SPE year 2012?

Ganesh Takur 

108. How many members of OPEC?

12 G-2 

109.  Mention two countries which exit form OPEC!

Gabon and Indonesia 

G-2 

110.  Mention the member of “new seven sister ”!

Petronas, Saudi Aramco, PDVSA, NIOC, Gazprom, Petrobras, and 

CNPC 

G-2 

111. When does Indonesia exit from OPEC?2008 

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G-2

112. Who is the Energy Minister when Indonesia exit from OPEC?

Purnomo Yusgiantoro 

113.  What is SPE stands for?

Society of Petroleum Engineers 

G-1

114.  What is IATMI stands for?

Ikatan Ahli Teknik Perminyakan Indonesia 

G-1

115.  What is OPEC stands for?

Organization of Petroleum Exporting Countries 

G-1

116.  What is API stands for?

American Petroleum Institute G-1

117.  Based on the growth of technology and needs of geothermal energy, the

scientist in Indonesia make an association called API. What API stands for?

Asosiasi Panas bumi Indonesia 

G-1

118.  Who am I? I was born in France. I’ve found the law. And my law was used

mostly in petrophysics subject. My name is?

Henry Darcy 

P-2119.  Who am I? I’ve finished the drilling process in Pensilvania in 1859. My name

is?

Colonel Drake 

H-2

120.  Where is the first oil well which has been drilled by Colonel Drake?

Titusville, Pensilvania 

H-2

121.  Where is the first oil well Indonesia?

Maja, Jawa Barat 

H-1

122. When is the first oil well was drilled in Indonesia?

1872 

H-2 

123. How depth was the Colonel Drake has drilled on his first oil well?

69,5 feets 

124.  What Who is the Petroleum Industry Revolutioner in America?

John D Rockefeller

G-2 125.  What is a company which is founded by Rockefeller?

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Standard Oil G-

2 

126.  What is the biggest oil company in the world nowadays?

Exxonmobil

G-1 

127.  Where is the Petrobras comes from?

Brazil 

G-1

128.  Where is the ENI comes from?

Italy 

G-1

129.  Who is the SPE SC Trisakti University President 2010-2011 period?

Adrian Raharjo 

130.  What is the best drive mechanism for oil reservoir?

Water Drive

P-2 

131.  What is the EOR stands for?

Enhanced Oil Recovery P-

1 

132.  How many recovery factor of water drive (in percent)?

40-60%

P-2 

133.  Mention three method of reserve calculation!

Volumetric, Material Balance and Decline Curve 

P-3

134.  What method that doesn’t need the production data for the calculation?

Volumetric 

P-3

135.  Please explain what is Porosity?

136.  Please explain what is Permeability?

137.  Please explain what is Viscosity?

138.  Mention three types of oil? –  Paraffin, Napthene and Aromatic 

P-1

139.  Please explain the API degree pattern! –  141,5/S.G Gravity –  131,5 

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140.  Mention three types of trap! –  Structural, Stratigraphy and Combination 

P-3

141.  Mention three method to explore the reserve of oil!

Gravity, Magnetic and Seismic 

P-2

142.  What is the Effective Porosity?

143.  What is the absolute Porosity?

144.  Whaat is the Effective Permeability?

145.  What is Saturation?

146.  What is the units for Viscosity? –  Centipoise 

147.  Mention three materials for increase the viscosity of mud!

CMC, Bentonite and Solar

P-3X 

148.  What is BOP stands for? –  Blow Out Preventer 

P-2

149.  Who is the Dean of “Faculty of Energy and Earth Technology”?Moh. Thamrin 

150.  Who is the Head of Petroleum Engineering Departement in Trisakti

University? –  Ir. Sugiatmo Kasmungin, Phd. 

151.  Mention three methods of log to identify the number of porosity!

Sonic log, Density log and Neutron log 

P-2

152.  What is SP log stands for? –  Spontaneus Potential Log 

P-2

153.  What am I? I am used to lift and down the drilling and production equipment.

My position is on the top of the mast. My name is?  –  Crown Block  

P-2

154.  Mention three service company of petroleum industry!

Final round

155.  Mention five multinational oil company!

Final round

156.  What is the national oil company of Mexico?

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PEMEX (Petroleos Maxicanos) 

G-3

157.  What the biggest oil field in the world?  –  Ghawar, Saudi Arabia 

G-3

158.  What is the biggest gas field in the world? –  South Pars, Iran 

G-3

159.  What is CBM stands for? –  Coal Bed Methane

P-1 

160. Who is the chief of IATMI period 2010-2012? –  Salis Aprilian 

161. What is BP MIGAS stands for? –  Badan Pelaksana Miinyak dan Gas Bumi

G-1 

162.  Where is the biggest oil field in Indonesia? –  Minas, Riau Province G-1

163.  What is BPH MIGAS stands for? –  Badan Pengatur Hilir Minyak dan Gas

Bumi 

164.  Where is the oil spill which happen last May on 2010? –  Gulf Mexico 

G-2X

165.  What oil company that develop when oil spill on 2010? –  BP (Beyond

Petroleum) 

G-2X 

166.  Who is the chief of BP when the oil spill in Mexico last May? –  Tony

Hayward G-3 

167. G-3 Based on the history, how is the highest world crude oil price? - $147,27X 

168.  Mention three mineral that used for EOR injection ! –  Alkaline, Polimer and

Surfactant P-2X 

169.  What is SURFACTANT stands for? –  Surface Active Agent

G-1 

170.  What oil company which develop mostly the field in Balikpapan? –  Total

E&P Indonesie G-1 

171.  What oil company which develop mostly the field in Province of Riau?  –  

Chevron Pacific Indonesia G-1 

172.  What is the name of well that the purpose to check the reserve of oil?  –  Wild

cat P-2 

173.  What is the unit for gas in the standard condition? –  SCF (Standard Cubic 

Feet) P-1 174.  What is the unit for oil in the standard condition? STB (Stock Tank Barrel) 

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P-1

175.  What is the unit for Permeability?  –  Darcy 

P-1

176.  What am I? I always placed between drill pipe and bit. I am part of BottomHole Assembly. I am used to weighten in case to make the drill pipe stay straight. My

name is? –  Drill Collar 

P-2

177.  What am I? I am used to lift the cutting up. I am the based material of

circulation system. And I am used for bit coolant and lubrication. My name is? –  Mud

P-2X

178.  What is kind of rig that suitable on the swamp?  –  Swamp Barge 

P-2

179.  What is kind of rig that suitable for deep water drilling with the big wave

ocean? –  Semi Submersibble 

P-2X

180.  What am I? Sometimes I can be the symbol of petroleum industry. I am the

equipment used for the artificial lift. I need pump(s) to operate myself. My name is? –  

Sucker Rod/Beam Pumping 

P-2

181.  Who is the chief of IATMI SM TRISAKTI UNIVERSITY period 2010-2011? –  Medhat Kamal 

182. Based on the rock cycle, there are three kind of rock. What are they?  –  

Sedimentary, igneous and metamorf P-

2X 

183.  What is material that used for acid fracturing? –  Cloride Acid 

P-2X

184.  Mention 4 principle of Unifortarianism! –  Cross-cutting relationship,superposition, original horizontality, and lateral continuity 

185.  Mention 3 types of Unconformities! –  Disconformity, Angular

Unconformity, and Nonconformity 

P-3

186.  Please describe what “angular nonconformity” is?

187.  P-2 What kind of fault that its hanging wall is getting down?  –  Normal fault 

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188.  What kind of fault that its hanging wall is sliding to the left or right? Strike-

slip fault P-2 

189.  What kind of subject that studying about fossil? –  Paleontology 

G-1

190. What is APOGCE? –  Asia Pacific Oil and Gas Competition and Exhibition

G-1 

191.  What is the most element in the earth? –  Fe (Ferum) 

G-1

192.  What is the function of bit?

1

193.  What is the function of casing?

2194.  What is the function of rig?

3

195.  What is the fuction of seismic?

Final round

196.  Calculate the API degree if the Specific Gravity is 0,62! –  96,7

197. If the Bulk Volume 16,5 cc and the Pore Volume 12,1. Calculate the porosity!

 –  0,73 / 73% 

Final round 

198.  Calculate the permeability if the flow rate 90 cc/sec, viscosity 15 cp, diameter

2 cm, length 5 cm, and pressure differential 50 atm! –  43 Darcy 

Final round

199.  Calculate the gas Specific Gravity if the molecular weight is 31! –  1,07

200. Calculate the Ultimate Recovery if the ISTOIP 1.250.000 m3 and Recovery

Factor 40 %! –  500.000 m

3

201. Calculate the water saturation if the corrected water 7,7 cc and Pore Volume

14,3 cc! - 0,53 / 53% 

Final round

202. There are two company which finally has been mergered until now and we

known as PERTAMINA. What is that two company? –  Pertamin and Permina 

G-1 

203.  Medco Energi is the oil company that used to be owned by the Indonesia ’s

Premier League founder, Arifin Panigoro. What is MEDCO stands for?  –  Meta Epsi

Drilling Company 

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G-1

204.  Who is he? He is one of the best lecturer in Petroleum Engineering Trisakti

University. He is the founder of “Kartoatmojo Equation” in Production Engineering

focused. His name is? –  Trijana Kartoatmojo 

205.  What is the chemical composition of Carbonat? –  CaCo3 

G-1

206. What is the energy which extracting the volcano with water? –  Geothermal

Energy G-1 

207.  Describe what is “Wildcat” well?

Final round

208.  After its first five years of existence, on September 1, 1965, OPEC movedheadquarters. name the original and current locations of OPEC's headquarters,respectively.

(Original - Geneva, SwitzerlandCurrent - Vienna, Austria) 

G-3

209.  In what year was the Arab Oil Embargo lifted?

G-2 (1974) 210.  This energy company was recently asked to place a sum of $20B in escrow in

the United States to cover the long term costs of their Gulf of Mexico blowout. Namethe company.

(BP) G-1 

211.  In much of the world, petroleum is produced by state oil companies. A numberof these companies start with the letter P.give the names for the state oil companiesfor the following countries: A) Brazil; B) Indonesia; C) Mexico; D) Venezuela; E) 

Malaysia (A) Petrobras; B) Pertamina; C) PEMEX; D) PDVSA (Petroleos de Venezuela

SA); E) Petronas;) 

Final round

212.  The American Institute of Mining's Metallurgical Petroleum Branch ExecutiveCommittee determined the best way to meet this group's needs was to develop a

"publication so dominantly petroleum as to secure wide reader interest," one thatwould "rapidly gain the respect of the industry..." In January of 1940, they succeededwith the first publication of what journal that is now sent to every SPE member?(Journal of Petroleum Technology (JPT))

213.  The American Petroleum Institute, commonly referred to as API, is the mainU.S trade association for the oil and natural gas industry, representing about 400corporations involved in production, refinement, distribution, and many other aspectsof the petroleum industry. where is API headquarter ?

(washington, DC) 

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214.  Brent Crude is the biggest of the many major classifications of oil consisting ofBrent Crude, Brent Sweet Light Crude, Oseberg, Ekofisk and Forties. Brent Crude issourced fr om … 

(north sea) 

215.  who is BP chief when Deepwater Horizon explosion happen ?(tony hayward) 

216.  where is the first commercial gas well drilled?

(kentucky) 

217.  what is the largest offshore field ?

(Safaniya field)

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Question Answer

What is the common name for a deflection tool used for changingthe wellbore trajectory while drilling a well?

Whipstock

This type of oil has initial producing gas-oil ratios of 2000-3000scf/STB. The stock tank gravity is usually 40°API or higher. Thecritical temperature is generally greater than the reservoirtemperature. Name this type of oil.

Volatile Oil

When natural gas expands from a high pressure to a lowerpressure without heat transfer or work being done, there is anaccompanying temperature drop or refrigeration effect normallyreferred as to what?

Joule-Thompson

Effect

Multiphase production in long flowlines produces intermittent

quantities of liquid that are too large for normal separators tohandle. The liquid is diverted to a large vessel for temporarystorage. What is the name for these vessels?

Slug Catcher

Common in Limestones, cavities or voids form within the rock dueto dissolution of and are commonly lined with mineral precipitates.The pore space created when this happens is referred to as whattype of porosity?

VugularPorosity

The partial pressure of a gas in a mixture of gases is defined as thepressure that the gas would exert if it alone were present at thesame temperature and volume as the mixture. If the ideal gas lawapplies, which law states that the total partial pressure of a mixtureis equal to the sum of the partial pressures?

Dalton’s Law

In which decade were the first hydraulic fracture stimulationsattempted?

1940’s

 After plotting US discovery rates vs. field size, this man caused anuproar when he predicted US oil production would peak in 1971.His famous curve missed it by a year. What is his last name?

Hubbert

By most accounts, in the next 5-15 years, the world will reach apoint where it will have consumed half of the estimated recoverableoil on the planet. According to the BP Statistical Review, give ortake 25%, what is the total proved oil reserves for the world as of2002?

1047 Billion(1.047 Trillion)Barrels (785-1308 BillionBarrels ok)

In what year was the Arab Oil Embargo lifted? 1974

The "kelly" is the piece of the drill stem to which the turning force ortorque is applied for drilling. The kelly also used to go by a now-extinct name used by the early drillers. What was it?

The Grief Stem

This energy company was recently asked to place a sum of $20B inescrow in the United States to cover the long term costs of theirGulf of Mexico blowout. Name the company.

BP

Question Answer

While OPEC is often thought to control world oil prices,60% of the world's oil supply is produced by non-OPECcountries. For 5 points each, name the top 4 non-OPECoil producing countries last year [2005].

Russia, US, Mexico, China

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In 2000, SPE established 6 technical discipline groups tobetter address the interests of members. All SPEmembers were asked to select a primary technicaldiscipline. For 5 points each, provide the full names of 4of the 6 technical disciplines within SPE.

1) Drilling and Completions2) Projects, Facilities and Construction

3) Health, Safety, Security,Environment and Social Responsibility

4) Management and Information5) Production and Operations

6) Reservoir Description & Dynamics

 After its first five years of existence, on September 1,1965, OPEC moved headquarters. For 10 points each,name the original and current locations of OPEC'sheadquarters, respectively.

Original - Geneva, SwitzerlandCurrent - Vienna, Austria

With all oil supplies cut off and desperate to fuel its warmachine, the fantastic pine root campaign was launched.Guided by the slogan "two hundred pine roots will keep aplane up for an hour," women and children scoured thecountryside digging up pine roots and then boiling themand distilling the liquid to produce pine root oil - which at

its peak produced 75,000 barrels per month. For 20points, name the country that launched this campaign.

Japan

CALCULATION:  An oil separator will be designed with aretention time of 5 minutes. If the flow rate of well fluidsis 10 barrels per minute and the separator will operatewith a 50% liquid level, for 20 points, what volume shouldthe separator be?

V = 10 bbl/min * 5 min * 2 = 100 bbls(4200 gal)

For 20 points, who invented the ram-type blowoutpreventer?

James Abercrombie

This is a double logarithmic plot based on the Archieequation of a resistivity measurement on the x-axisversus a porosity measurement on the y-axis. Waterresistivities can be determined from lines drawn on thisplot. For 20 points, what is this plot called?

Pickett Plot

For 20 points, name the theory of petroleum generation inwhich petroleum is thought to have formed fromhydrocarbons trapped inside the earth’s crust while theearth was forming.

 Abiogenic theory

For 20 points, when considering a VES fracturing fluid fora stimulation/workover, what does the acronym VESmean?

Visco-Elastic Surfactant

For 10 points each, name 2 types of packer settings.

1) Compression-set2) Tension-set

3) Mechanical-set4) Hydraulic-set

For 10 points each, name 2 principles through which heatcan be transferred.

1) Conduction2) Convection3) Radiation

1.  Three basic forms of traps:

a.  Anticlinal

b.  Fault

c.  Stratigraphic

2.  Reservoir rocks are either or clastic or carbonate composition

3.  What is the average value of geothermal gradient? 3°C per 100 m of depth

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4.  What is organic rich material which will produce hydrocarbon on heating? Kerogen

5.  What is source rock? Organic materials, which consist predominantly of plant remnants or of

phytoplankton.

6.  Who get credit for the first drilled oil well? Chinese in 347 AD.

7.  Companies operating in the industry may be regarded as fully integrated, or may

concentrated on a particular sector, commonly known as an E&P company and a R&M

company. What do E, P, R, and M stand for? A : E (Exploration), P (Production), R

(Refining), M (Marketing)

8.  The year was 1856, the place France. By measuring the rate of water flowing through a

column of sand, it was discovered that the volumetric flow rate of a fluid through porous

media is a function of the flow area, permeability, elevation and fluid pressure. This

generalized relationship describing flow in porous media has become the cornerstone of

reservoir engineering. Name it. A : Darcy's Law G-1

9.  When natural gas expands from a high pressure to a lower pressure without heat transfer

or work being done, there is an accompanying temperature drop or refrigeration effect

normally referred as to what?

A : Joule-Thompson Effect

10. What is the common name for a deflection tool used for changing the wellbore trajectory

while drilling a well?

A : Whipstock

11. For most drilling organizations, the greatest drilling problem worldwide in terms of time

and financial cost occurs when high-contact forces caused by low reservoir pressures,

high wellbore pressures, or both, are exerted over a sufficiently large area of the

drillstring. This results in a condition whereby the drillstring cannot be rotated or pulled

along the axis of the wellbore. What term is used to describe this dreaded condition?

A : differential sticking

12. This company is the first Indonesian company operating in the oil and gas exploration and

 production business listed in Jakarta Stock Exchange since 1994. Now, this company has

transformed itself from a local company to become an energy company operating in

Indonesia and overseas, with the focus on oil and gas, power generation and renewable

fuels.

A : MedcoEnergi

13. Q: Name types of packer settings.

A : 1) Compression-set2) Tension-set

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3) Mechanical-set

4) Hydraulic-set

14. This is a double logarithmic plot based on the Archie equation of a resistivity

measurement on the x-axis versus a porosity measurement on the y-axis. Water

resistivities can be determined from lines drawn on this plot. For 20 points, what is this

 plot called?

A : Pickett Plot

15. For 20 points, name the theory of petroleum generation in which petroleum is thought to

have formed from hydrocarbons trapped inside the earth’s crust while the earth was

forming.

A : Abiogenic theory

16. For 20 points, when considering a VES fracturing fluid for a stimulation/workover, what

does the acronym VES mean?

A : Visco-Elastic Surfactant

17. An enlarged pipe at the top of a casing string that serves as a funnel to guide drilling

tools into the top of a well. What is it? bell nipple 

18. Who invented the ram-type blowout preventer? James Abercrombie 

19. Name 5 logs which can determine porosity.

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a.  Microlog (ML/MD)

b.  Microlateraolog (MLL)

c.  Neutron-Log (N)

d.  Sidewall-Neutron-Porosity Tool (SNP)

e.  Compensated Neutron Log Tool (CNL)

f.  Sonic Log

g.  Formation Density Tool (FDC)

20. The acute angle at which a wavefront impinges upon an interface, such as

a seismic wave impinging upon strata (Angle of Approach)

21. A change of preexisting rocks or minerals caused by the activity of hot solutions,

such as fluids accompanying or heated by magma (hydrothermal alteration)

22. The termination of shallowly dipping, younger strata against more steeply

dipping, older strata, or the termination of low-angle reflections in seismic data

against steeper reflections (onlap)

23. The direction in which a deviated or horizontal well is drilled relative to magnetic

north (azimuth)

24. An elastic constant for the ratio of  shear stress to shear strain. (Shear modulus /

modulus of rigidity)

25. What platform is a 1901.9 feet tall (579.7 metres) offshore compliant tower oil

platform near the coast of Louisiana and one of the tallest freestanding structures

in the world? (Baldplate)(additional information : due to the need to withstand

tropical storms and hurricanes, the Baldplate platform consists of a compliant

tower, configured with axial tubes (two at each of the four legs of the tower

section) and an articulation point that governs the dynamic characteristics of the

structure)

26. An electric motor that acts as a brake. (elektrodynamic brake)

27. The intentional directional control of a well based on the results of downhole

geological logging measurements rather than three-dimensional targets in space,

usually to keep a directional wellbore within a pay zone (Geosteering)

28. A fault surface parallel to a mechanically weak horizon or layer, or parallel to

bedding, that detaches or separates deformed rocks above from undeformed or

differently deformed rocks below (decollement)

29. A hole in a pressure-containing component caused by erosion (washout)

30. A sedimentary rock and a variety of quartz made of extremely fine-grained, or

cryptocrystalline, silica, also called chalcedony. (Chert / Cherty)

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31. To reduce pressure in a wellbore by moving pipe, wireline tools or rubber-cupped

seals up the wellbore (Swab)

32. Pertaining to a strike-slip fault or right-lateral fault in which the block across the

fault moves to the right (dextral)

33. A large, rectangular steel box, usually with sides made of expanded metal to

facilitate seeing what is inside (junk basket / basket sub)

34. The product of density and seismic velocity, which varies among

different rocklayers, (acoustic Impedance)

35. The mountainous, linear axis of ocean basins along which rifting occurs and new

oceanic crust forms as magma wells up and solidifies (Midoceanic ridge)

36. In 1872 was the beginning of the oil industry in Indonesia, where this happens?

(Maja, West Java)

37. The movements are simultaneous rising and falling movements of continents, which

maintain isostasy. It’s Called? 

Epirogenetic or epeirogenetic

Production Testing

1.  The maximum flow rate a well could theoretically deliver with

zero pressure at the middle of the perforations. ( Absolute Open Flow

Potential)

2.  A device that uses Pitot tubes to measure the gas flow rate within a pipeline.

( Annubar)

3.  Fluid pressure in the annulus between tubing and casing or between two

strings of casing. ( Annular Pressure)

4.  Production of formation fluid through the casing-tubing annulus. ( Annular

Production)

5.  Abbreviation for absolute open flow. ( AOF)

6.  Abbreviation for absolute open flow potential. ( AOFP)

7.  Petroleum with a high content of naphthenic compounds, such as asphaltenes.

( Asphaltic Crude)

8.  A volumetric average of the pressure exerted by the fluids inside the reservoir

at a specific depletion stage. ( Average Reservoir Pressure)

9.  Pressure registered on equipment or devices when fluid flows through.

(Backpressure)

10. A volume of fluid that refers to the daily total production of oil and water from

a well. (Barrels of Liquid Per Day)

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11. A common unit of measurement for the daily volume of crude oil produced by

a well or from a field. (Barrels of Oil Per Day)

12. A common unit of measurement for the volume of water produced each day by

a well or in a field. (Barrels of Water Per Day)

13. Abbreviation for billion cubic feet, a unit of measurement for large volumes

of natural gas. (Bcf )

14. Abbreviation for billion cubic feet per day, a unit of measurement for large

production rates of natural gas. (Bcf/D)

15. A fixed choke or a choke with an adjustable needle, sleeve or plate that can be

changed to adjust the flow rate. (Beam)

16. A fixed choke or a choke with an adjustable needle, sleeve or plate that can be

changed to adjust the flow rate. (Bean)

17. A unit of measurement for large volumes of natural gas, abbreviated Bcf.

(Billion Cubic Feet )

18. A common unit of measurement for large production rates of natural gas,

abbreviated Bcf/D. (Billion Cubic Feet Per Day)

19. An obstruction in the pipeline, composed of asphaltenes, hydrates,

waxes, scale and sand deposited on the internal wall of the pipeline forming a

barrier to the normal flow of fluids. (Blockage)

20. Abbreviation for barrels of liquid per day, usually used in reference to

total production of oil and water from a well. (BLPD)

21. Abbreviation for barrels of oil per day, a common unit of measurement for

volume of crude oil. (BOPD)

22. A procedure in which different chemicals are added to bottle samples of

an emulsion to determine which chemical is the most effective at breaking, or

separating, the emulsion into oil and water. (Bottle Test )

23. A specimen obtained from the bottom part of the tank or lower point in

a pipeline. (Bottom Sample)

24. Abbreviation for basic sediment and water. (BS&W)

25. Several pipes (production or injection, gas lift) that are jointly insulated to

keep together production lines. (Bundle)

26. Abbreviation for barrels of water per day, a common unit of measurement for

the daily volume of produced water. (BWPD)

27. The flow of different fluids such as oil, gas or water, in a

single production stream. (Composite Stream)

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28. A natural gas liquid with a low vapor pressure compared with natural

gasoline and liquefied petroleum gas. (Condensate)

29. Hydrocarbons that are in the gaseous phase at reservoir conditions but

condense into liquid as they travel up the wellbore and

reach separator conditions. (Condensate Liquids)

30. The ratio of the volume of liquid produced to the volume of gas produced.

(Condensate Ratio)

31. Part of rod pumping unit. (Counterbalance Weight )

32. In sand control operations, the maximum production rate below which the

production of solids along with the produced fluid is uniform. (Critical

Flowrate)

33. The gas flow rate equivalent to the speed of sound in that fluid. (Critical Gas

Flowrate)

34. The barrel of the sucker rod pump. (Cylinder)

35. A unit of measurement established by the American Petroleum Institute (API)

that indicates the density of a liquid. Fresh water has an API density of 10.

(Degree API)

36. Tests in an oil or gas well to determine its flow capacity at specific conditions

of reservoir and flowing pressures. (Deliverability Test )

37. An instrument that measures the specific gravity of a mixture of gas, liquid and

solids. (Densimeter)

38. The difference between two pressure measurements. (Differential Pressure)

39. Mechanical or electronic devices for measuring various properties in the well

such as pressure, fluid flow rate from each branch of a multilateral well,

temperature, vibration, composition, fluid flow regime, and fluid holdup.

(Downhole Sensors)

40. The portion of movement of a downhole pump at which the rods are going

down and the downhole pump is being filled with fluid. (Dowstroke)

41. The difference between the average reservoir pressure and the flowing

bottomhole pressure. (Drawdown)

42. The difference in height between the static level and the dynamic level in a

pumping well, expressed as hydrostatic fluid pressure. (Drawdown)

43. The water and heavy hydrocarbons that condense from the gas stream and

accumulate in the lower points of the flowlines. (Drip)

44. The level to which the static fluid level drops in the tubing or casing when the

well produced under pumping conditions. (Dynamic Fluid Level)

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45. An instrument used in sucker-rod pumping to record the variation between

the polished rod load and the polished rod displacement. (Dynamometer)

46. The record made by the dynamometer. (Dynamometer Card)

47. A type of gas-lift valve that allows a gas-lift port size to be adjusted remotely

from surface to positions from fully open to closed. (Electric Gas-lift Valves)

48. A type of deliverability test conducted in gas wells to generate a stabilized gas

deliverability curve (IPR). (Flow After Flow)

49. A surface pipeline carrying oil, gas or water that connects the wellhead to

a manifold or to production facilities, such as heater-treaters and separators.

(Flow Line)

50. A pipe fitting with several lateral outlets for connecting flowlines from one or

more wells. (Flowline Manifold)

51. An instrument that measures the flow rate of fluids through a pipeline.

(Flowmeter)

52. The flow of oil, gas or water through a pipe. (Flowstream)

53. The fluid sample from the wellhead that is used to analyze the composition of

the flow. (Flowing Sample)

54. A phenomenon that occurs when the downhole pump rate exceeds

the production rate of the formation. (Fluid Pound)

55. A tool run on wireline to obtain fluid samples and

measure formation pressures. (Fluid Tester)

56. A high flow rate reached wA high flow rate reached with a new well. (Flush

Production)

57. A perforated tubular attached to the subsurface sucker-rod pump that

controls the entrance of gas. (Gas Anchor)

58. A phenomenon that occurs when gas enters the subsurface sucker-rod pump.

(Gas Interferencem)

59. A condition sometimes encountered in a pumping well when dissolved gas,

released from solution during the upstroke of the plunger, appears as free gas

between the valves. (Gas Lock )

60. The ratio of produced gas to produced liquids (oil and water), often

abbreviated GLR. (Gas/Liquid Ratio)

61. Abbreviation for gas/liquid ratio, the ratio of produced gas to produced

liquids (oil and water). (GLR)

62. Abbreviation for gas/oil ratio, the ratio of produced gas to produced oil. (GOR)

63. Untreated gas that leaves the well. (Green Gas)

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64. The total production of oil, gas or water from a well or field over a specific

period of time. (Gross Production)

65. Debris, dirt, paraffin, oil, mill scale and rust removed from a pipeline when

a scraper or a pig is used for cleaning purposes. (Gunk )

66. Compounds or complex ions that are formed by the union of water with other

substances. (Hydrate)

67. An artificial-lift system that operates using a downhole pump. (Hydraulic

Pumping)

68. Natural gas injected into a formation to maintain or restore reservoir

pressure. (Injection Gas)

69. The pressure needed to inject fluid into the formation to pressurize or

displace hydrocarbons. (Injection Pressure)

70. Water injected into the reservoir to pressurize and displace hydrocarbons to

producing wells. (Injection Water)

71. A procedure conducted to establish the rate and pressure at which fluids can

be pumped into the treatment target without fracturing the formation.

(Injectivity Test )

72. A device made of rubber or polyurethane that has electronic devices.

(Instrumented Pig)

73. A mathematical tool used in production engineering to assess well

performance by plotting the well production rate against the

flowing bottomhole pressure (BHP). (IPR)

74. A type of deliverability test conducted in gas wells. (Isochronal Test )

75. Liquid condensed by a scrubber following a compression and cooling process.

(Knockout )

76. A test to detect hydrogen sulfide in a fluid by discoloration of a paper

moistened with the lead acetate solution. (Lead Acetate Test )

77. The determination of the location of a leak in a pipeline. (Leak Detection)

78. Natural gas that contains a few or no liquefiable liquid hydrocarbons. (Lean

Gas)

79. Residual gas, mainly methane and ethane, that remains after the heavier

hydrocarbons have been condensed in the wellhead. (Lean Gas)

80. A gas condensate with low condensate formation in the reservoir (when the

bottomhole pressure is reduced below the dewpoint pressure). (Lean Gas

Condensate)

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81. Liquid hydrocarbon utilized to remove heavier components from the gas

stream in a gas processing plant. (Lean Oil)

82. Crude oil that has a high API gravity, usually more than 40o. (Light Crude Oil)

83. Hydrocarbons with low molecular weight such as methane, ethane, propane

and butane. (Light Hydrocarbons)

84. Natural gas, mainly methane and ethane, which has been liquefied at

cryogenic temperatures. (Liquefied Natural Gas)

85. Gas mainly composed of propane and butane, which has been liquefied at low

temperatures and moderate pressures. (Liquefied Petroleum Gas)

86. Liquid compounds such as propanes, butanes, pentanes and heavier products

extracted from the gas flowstream. (Liquid Hydrocarbons)

87. Gas injected into a gas-condensate reservoir to maintain the pressure level,

thus preventing further condensate dropout. (Makeup Gas)

88. A calibrated tank that automatically measures the liquid volume passing

through it. (Measuring Tank )

89. A device used to measure volumes or rates of fluids (liquid or gas). (Meter)

90. The operation to adjust the meter to a specific standard. (Meter Calibration)

91. The maximum and the minimum rate of flow specified by the manufacturer to

maintain accuracy in the readings. (Meter Capacity)

92. The difference in gas volume registered using two different meters. (Meter

Difference)

93. A correction number for the meter. (Meter Factor)

94. The volume of liquid that is not registered by the meter at a specific flow rate.

(Meter Slippage)

95. A common measure for gas volume. Standard conditions are normally set at

60oF and 14.7 psia, abbreviated MMscf. (Million Standard Cubic Feet )

96. A type of deliverability test conducted in gas wells to generate a stabilized gas

deliverability curve (IPR). (Modified Isochronal Test )

97. A tubular placed at the bottom of the subsurface sucker-rod pump and inside

the gas anchor to drive the formation fluid with little or no gas into the pump.

(Mosquito Bill)

98. Abbreviation for a thousand standard cubic feet per day, a common measure

for volume of gas. (Mscf/d)

99. Large diameter pipe placed outside the gas anchor to reduce the amount of

solids carried by the formation liquid entering the subsurface sucker-rod

pump. (Mud Anchor)

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100. A device that can register individual fluid flow rates of oil and gas when more

than one fluid is flowing through a pipeline. (Multiphase Meter)

101. Crude oil containing asphaltic materials but very little or no paraffin wax.

(Naphthene-base Crude Oil)

102. Components of natural gas that are liquid at surface in field facilities or in gas-

processing plants. (Natural Gas Liquid)

103. A natural gas liquid with a vapor pressure intermediate between condensate

and liquefied petroleum gas. (Natural Gasoline)

104. The volume of gas produced less gas injected. (Net Gas Production)

105. The volume of oil produced less oil injected. (Net Oil Production)

106. Contaminants such as hydrogen sulfide [H2S], carbon dioxide [CO2], nitrogen

[N2], and water, which are commonly associated with oil and gas production.

(Nonhydrocarbon Contaminants)

107. An instrument that records the flow rate of gas through a pipeline. (Orifice

Meter)

108. A condition in downhole pumping operations that occurs when

the stroke length at the subsurface sucker-rod pump is longer than the surface

stroke length (polished rod). (Overtravel)

109. A device for measuring in situ the velocity of fluid flow in a production or

injection well in which a packer is inflated between the tool housing and

the casing wall, causing the total fluid flow to pass inside the tool and over a

spinner. (Paraffin-base Crude Oil)

110. A situation in which the well and the reservoir are continuously monitored.

(Permanent Well Monitoring)

111. A device with blades or brushes inserted in a pipeline for cleaning purposes.

(Pig)

112. A spheroid implement used to displace liquid hydrocarbons from natural

gas pipelines. (Pig)

113. To run a scraper, or pig, through a pipeline for cleaning purposes. (Pig)

114. The trip of a pig through a pipeline for cleaning purposes. (Pig Run)

115. The act of forcing a device called a pig through a pipeline for the purposes of

displacing or separating fluids, and cleaning or inspecting the line. (Pigging)

116. A measuring device for determining the gas-flow rate. (Pitot Tube)

117. Abbreviation for Production Logging Tool. (PLT)

118. A type of gas-lift method that uses a plunger that goes up and down inside the

tubing. (Plunger Lift )

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119. A rod shorter than usual, usually placed below the polished rod and used to

make a rod string of a desired length. (Pony Rod)

120.  In hydraulic pumping, the crude oil that is pressurized at surface to energize

the bottom pump. (Power Oil)

121. Volume of fluid injected in a well during hydraulic pumping. (Power-fluid

Injection Rate)

122. The maximum pressure an electrical submersible pump can withstand.

(Pressure Capability)

123. A procedure that involves sampling gas and liquid at different points across

the diameter of pipe to evaluate the degree of stratification at a specific

location. (Profile Testing)

124. A type of a sucker rod-pumping unit that uses a rotor and a stator.

(Progressive Cavity Pumping System)

125. The cylinder of the downhole pump. (Pump Barrel)

126. The difference in hydrostatic head between the pump depth and the

dynamic fluid level above the pump. (Pump Submergence)

127. The relationship between actual pump displacement and the pump

displacement under ideal conditions. (Pump Volumetric Efficiency)

128. A phenomenon produced when pump submergence into the fluid column is

low. (Pump-off )

129. A component of a production-logging tool that carries a radioactive solution

(often carnotite) that can be selectively released into a flow stream.

(Radioactive Tracer)

130. The difference between the maximum load reached in the upstroke and the

minimum load registered in the downstroke. (Range of Load)

131. Crude oil direct from the wellbore, before it is treated in a gas separation

plant. ( Raw Crude Oil)

132. Gas coming directly from the wellbore containing nonhydrocarbon

contaminants and hydrocarbons that can be liquefied. (Raw Natural Gas)

133.  Injection gas that has returned to surface and it is not reinjected into the gas-

lift system. (Recoverable Gas Lift Gas)

134. An unmanned submersible vehicle controlled from surface. (Remotely

Operated Vehicle)

135. The formation of liquid hydrocarbons in a gas reservoir as the pressure in the

reservoir decreases below dew point pressure during production.

(Retrograde Condensation)

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136. Natural gas containing heavier hydrocarbons than a lean gas. (Rich Gas)

137. Gas condensate comprising significant amounts of

heavy hydrocarbon products, which can produce relatively large volumes of

condensate. (Rich Gas Condensate)

138. Lean oil that has absorbed heavier hydrocarbon components from a gas

stream. (Rich Oil)

139. A gas-lift system that recycles the injected gas using compressors. (Rotational

Gas Lift )

140. A swabbing device used to clean up sand that has accumulated in the wellbore.

(Sand Bailer)

141. A platform on which surface multiphase pumps can be mounted and

connected to subsea multiphase pumps. (Satellite Platform)

142. To remove impurities, water, liquid hydrocarbons or traces of other gases by

passing the gas flowstream through a scrubber, a device in which the gas is

mixed with a suitable liquid that absorbs or washes out the constituent to be

removed. (Scrub)

143. A device to remove dirt, water, foreign matter, or undesired liquids that are

part of the gas flowstream. (Scrubber)

144. Oil recovered from a knockout or scrubber device. (Scrubber Oil)

145. The pressure required to force fluids to enter a separator. (Separator

Backpressure)

146. The gas that remains after its separation from condensate. (Separator Gas)

147. The mixture of liquid samples taken from the upper, middle and lower

sections of a storage tank. (Single-tank Composite Sample)

148. A substance added at slow rate to the production fluid stream to

prevent corrosion. (Slow-release Inhibitor)

149. A type of flow in which surface equipment may be damaged by the sudden

impact of a liquid slug in a phenomenon called water hammer. (Slug Flow)

150. Accumulation of a water, oil or condensate in a gas pipeline. (Slugging)

151. A chemical used to break emulsions to determine the total amount

of sediment and water in the samples. Slugging Compound ()

152. An acoustic device that measures the time required for an explosive sound to

echo from the annular liquid level in nonflowing wells. (Sonolog)

153. A crude oil containing hydrogen sulfide, carbon dioxide or mercaptans. (Sour

Crude Oil)

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154. A gas containing hydrogen sulfide, carbon dioxide or mercaptans, all of which

are extremely harmful. (Sour Gas)

155. A production logging method that uses a small propeller turned by fluid

movement. (Spin Flowmeter)

156. A term describing a flowing well when its rate of production through a

given choke size remains constant, or in the case of a pumping well, when the

fluid column within the well remains constant in height. (Stabilized)

157.  In a subsurface sucker-rod pump, a valve that permits flow up the tubing to fill

the pump-barrel chamber while preventing downward flow. (Standing Valve)

158. The level to which fluid rises in a well when the well is shut in. (Static Fluid

Level)

159. A device used to catch and hold the debris flowing in pipelines. (Strainer)

160.  In a sucker-rod pump, one complete round of the polished rod (surface

stroke). (Stroke)

161. The number of strokes the polished rod completes in one minute. (Strokes

per Minute)

162. Light crude oil containing sulfur compounds such as hydrogen sulfide. (Sulfur

Light Crude)

163. Oil containing small amounts of hydrogen sulfide and carbon dioxide. (Sweet

Crude Oil)

164. Natural gas that contains small amounts of hydrogen sulfide and carbon

dioxide. (Sweet Gas)

165. A temperature data set taken at various depths in the wellbore.

(Temperature Survey)

166. A common measure for volume of gas. (Thousands Standard Cubic Feet per

Day)

167.  In a subsurface sucker-rod pump, the valve that closes the barrel chamber

allowing the trapped fluid to be lifted in the upstroke of the pump. (Traveling

Valve)

168. Pressure on the tubing in a well, as measured at the wellhead. (Tubing

Pressure)

169. Gas that is being stored in salt domes, salt layers or depleted oil and gas fields.

(Underground Gas Storage)

170. The stage of downhole pumping at which the polished rod is going up and the

downhole pump is pumping fluid. (Upstroke)

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171.  In sucker-rod pumping, a situation that occurs when the stroke length at the

downhole pump is shorter than the surface stroke length. (Undertravel)

172. The ratio of water produced compared to the volume of total liquids produced.

(Water Cut )

173. The volume of produced water associated with oil production. (Water

Production)

174. The ratio of produced water to produced oil, abbreviated WOR. (Water/Oil

Ratio)

175. The pressure registered in the wellhead of a producing well. (Wellhead

Backpressure)

176. Natural gas containing significant heavy hydrocarbons. (Wet Gas)

177. Oil that contains basic sediment and water (BS&W). (Wet Oil)

178.  To enlarge a wellbore past its original drilled size (underream)

179.  The principle that the path taken by a ray of light from one point to

another is that which takes the minimum time (or the maximum time in select

cases), (Fermat Principles)

180.  A type of strike-slip fault in which the fault surface is vertical, and the

fault blocks move sideways past each other (wrench fault)

181.  A quantitative measure of the coherence of seismic data from multiple

channels that is equal to the energy of a stacked trace divided by the energy of

all the traces that make up the stack. (Semblance) 

182.  What countries are the founders of OPEC? ( Iraq, Venezuela, Iran,

Kuwait, and Saudi Arabia)

183.  A measurement of the maturity of organic matter with respect to

whether it has generated hydrocarbons or could be an effective source rock

(Vitrinite reflectance) 

184.  To drill a secondary wellbore away from an original wellbore (side

track)

185.  1 Barrel equals to how many of US gallon?

42 gallon (US)

186.  The adjustment to a measurement of gravitational acceleration to

account for elevation and the density of rock between the measurement

station and a reference level (Bouger Correction)

187.  A reservoir or portion of a reservoir that contains economically

producible hydrocarbons(pay)

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188.  To part or break the drillstring downhole due to either fatigue or

excessive torque. (twist off )

189.  A processed seismic record that contains traces from a common

midpoint that have been added together but has undergone only

cursory velocity analysis, so the normal-moveout correction is a first attempt.

(Brute stack)

190.  A characteristic sequence of sedimentary structures occurring in

sedimentary rocks deposited in areas of deep water sedimentation by

turbidity currents, which form deposits called turbidites (Bouma sequence)

191.  A mechanical device that keeps casing  from contacting the wellbore

wall. A continuous 360-degree annular space around casing allows cement to

completely seal the casing to the borehole wall (casing centralizer)

192.  Describing sandy-textured rock or sediment (arenaceous)

193.  The study of the physical characteristics and behavior of rock (rock

Mechanics)

194.  A technique to map a potential field generated by stationary electrodes

by moving an electrode around the survey area (Equipotential method /

applied-potential method) 

195.  The deformation of rock layers in which the thickness of each layer,

measured perpendicular to initial undeformed layering, is maintained after

the rock layers have been folded (concentric fold/ parallel fold)

196.  Water trapped in the pores of a rock during formation of the rock

(Connate water)

197.  The hardware used to optimize the production of hydrocarbons from

the well (completion)

198.  A seismic section that has been redisplayed such that a reflection of

interest not horizontal in the original display appears horizontal and flat

(flattened section)

199.  A hydrocyclone  much like a desander  except that its design

incorporates a greater number of smaller cones (desilter)

200.  Which platform is the deepest moored floating dual oil and gas

production facility in the world weighing in at a hefty 58,700 tons? (BP’s

Atlantis)

201.  A set of high-pressure  valves and associated piping that usually

includes at least two adjustable chokes, arranged such that one adjustable

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choke may be isolated and taken out of service for repair and refurbishment

while well flow is directed through the other one. (choke manifold)

202.  The relatively plastic layer of the upper mantle of the Earth on which

the tectonic plates of the lithosphere move. (asthenosphere)

203.  A configuration of layers of rock that has the appearance of a fold, but

might form simply through sagging or differential compaction of layers

around a preexisting structure (such as a reef) or on an uneven surface

(drape)

204.  The process whereby steel components become less resistant to

breakage and generally much weaker in tensile strength (embrittlement)

205.  Cement that has no additives to modify its setting time or  rheological 

properties (neat cement)

206.  A valve in the drillstring  that may be used to prevent the well from

flowing uncontrollably up the drillstring (inside BOP)

207.  Onshore, two elevated truss-like structures having triangular cross

sections (pipe rack)

208.  Pertaining to an environment of deposition by a river or running water

(fluvial)

209.  The force per unit area exerted by a column of liquid at a height above

a depth (and pressure) of interest (Hydraulic head)

210.  A type of topography formed in areas of widespread carbonate rocks

through dissolution (karst)

211.  When was Indonesia being member of OPEC? (1962-2009)

212.  A large, rectangular steel box, usually with sides made of expanded

metal to facilitate seeing what is inside (junk basket / basket sub)

213.  The product of density and seismic velocity, which varies among

different rocklayers, (acoustic Impedance)

214.  The mountainous, linear axis of ocean basins along which rifting occurs

and new oceanic crust forms as magma wells up and solidifies (Midoceanic

ridge)

215.  In 1872 was the beginning of the oil industry in Indonesia, where this

happens? (Maja, West Java) H-2

216.  Relatively conformable depositional units bounded by surfaces of

marine flooding, surfaces that separate older strata from younger and show an

increase in water depth in successively younger strata(Parasequence)

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217.  A bulk shift of a seismic trace in time during seismic processing for

example the weathering correction, which compensates for a layer of low

seismic velocity material near the surface of the Earth (Static correction /

near-surface correction) 

218.  Who is the secretary general of OPEC? (HE Abdalla Salem El-Badri)

219.  A major episode of plate tectonic activity in which lithospheric plates

collide and produce mountain belts, in some cases including the formation of

subduction zones and igneous activity. (Orogeny / orgenic)

220.  To forcibly pump fluids into a formation, usually formation fluids that

have entered the wellbore during a well control event. (Bullhead)

221.  A representation of the measured diameter of a borehole  along its

depth (caliper log)

222.  An integral bit   and eccentric  reamer used to simultaneously drill and

underream the hole (Bicenter bit)

223.  Crude oil is classified as light, medium or heavy, according to its

measured API gravity. Specify the range of degrees API for light crude oil!

 API gravity higher than 31.1 °API. (less than 870 kg/m3)

224.  A contour connecting points of equal true vertical thickness of strata,

formations, reservoirs or other rock units (isochore)

225.  The acute angle at which a wavefront impinges upon an interface, such

as a seismic wave impinging upon strata (Angle of Approach)

226.  A change of preexisting rocks or minerals caused by the activity of hot

solutions, such as fluids accompanying or heated by magma (hydrothermal

alteration)

227.  The termination of shallowly dipping, younger strata against more

steeply dipping, older strata, or the termination of low-angle reflections in

seismic data against steeper reflections (onlap)

228.  The direction in which a deviated or horizontal well is drilled relative

to magnetic north (azimuth)

229.  An elastic constant for the ratio of  shear stress to shear strain.  (Shear

modulus / modulus of rigidity)

230.  What platform is a 1901.9 feet tall (579.7 metres) offshore compliant

tower oil platform near the coast of Louisiana and one of the tallest

freestanding structures in the world. (Baldplate)(additional information : due

to the need to withstand tropical storms and hurricanes, the Baldplate

platform consists of a compliant tower, configured with axial tubes (two at

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each of the four legs of the tower section) and an articulation point that

governs the dynamic characteristics of the structure)

231.  What company is operating the world's deepest direct vertical

platform? Royal Dutch Shell

232.  A set of high-pressure  valves and associated piping that usually

includes at least two adjustable chokes, arranged such that one adjustable

choke may be isolated and taken out of service for repair and refurbishment

while well flow is directed through the other one. (Choke manifold)

233.  A wave-like geologic structure that forms when rocks deform by

bending instead of breaking under compressional stress (fold)

234.  A dug-out area, possibly lined with wood, cement   or very large

diameter (6 ft [1.8 m]) thin-wall pipe, located below the rig (cellar)

235.  A mappable subdivision of a stratigraphic unit that can be

distinguished by its facies or lithology-the texture, mineralogy, grain size, and

the depositional environment that produced it (lithofacies)

236.  Where was the first and the recent OPEC headquarters? (first : Geneva,

Switzerland, in the first five years of its existence. The headquarters was

moved to Vienna, Austria, on September 1, 1965)

237.  A set of constants, also known as elastic moduli, that defines the

properties of material that undergoes stress, deforms, and then recovers and

returns to its original shape after the stress ceases(elastic Constant)

238.  The geological principle formulated by James Hutton in 1795 and

publicized by Charles Lyell in 1830 that geological processes occurring today

have occurred similarly in the past, often articulated as, "The present is the

key to the past.". (uniformitarianism)

239.  A drilling mud filled open steel or earthen berm tank that is not stirred

or circulated. (settling pit /tank)

240.  The ability of a material to store a charge from an applied electrical

field without conducting electricity (Electrical permittivity / permittivity) 

241.  A brief influx of gas that is introduced into the drilling fluid when a pipe

connection is made (connection gas)

242.  A gas described by an equation of state of the form pV = znRT, where z

is the gas deviation factor dependent on pressure, temperature and gas

composition. What kind of gas is it? (Non-Ideal Gas)

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243.  A technique for inversion, or generating a model that is consistent with

the data, of electromagnetic data, including resistivity and magnetotelluric

data (Occam’s Inversion) 

244.  To start the well drilling process by removing rock, dirt and other

sedimentary material with the drill bit (Spud)

245.  A type of metamorphic rock with shearing and granulation of minerals

caused by high mechanical stress during faulting or dynamic metamorphism,

typically during episodes of plate tectonic activity. (Cataclastic) 

246.  The change in the direction of travel of a wavefront, or the bending of a

ray, as it passes from one medium to another, expressed mathematically by

Snell's law(Refraction)

247.  The migration of shoreline out of a basin and onto land during

retrogradation. (transgression)

248.  A drilling tool that uses polycrystalline diamond compact (PDC) cutters

to shear rock  with a continuous scraping motion (Drag bit / Fixed-cutter bit)

249.  The angle between a linear feature and a horizontal line in a vertical

plane containing both lines (plunge)

250.  A method of seismic acquisition using charges detonated in the air or

on poles above the ground as the source (air shooting)

251.  The total force pulling down on the hook (hook load)

252.  Pertaining to a strike-slip or left-lateral fault in which the block across

the fault moves to the left (sinistral / sinistral strike-slip fault)

253.  A specially formulated blend of lubricating grease and fine  metallic

particles that prevents thread galling and seals the roots of threads (Pipe

dope)

254.  Gas mainly composed of propane and butane, which has been liquefied

at low temperatures and moderate pressures. The gas is obtainable from

refinery gases or after the cracking process of crude oil. It is called? (LPG =

Liquified Petroleum Gas)

255.  The margin of a continent and ocean that does not coincide with the

boundary of a lithospheric plate and along which collision is not occurring

(Passive margin)

256.  An electric motor that acts as a brake. (elektrodynamic brake)

257.  The intentional directional control of a well based on the results of

downhole geological  logging  measurements rather than three-dimensional

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targets in space, usually to keep a directional wellbore within a pay  zone

(Geosteering)

258.  A device for cleaning mud and mud filter cake off of the wellbore wall

when cementing casing in the hole to ensure good contact and bonding

between the cement and the wellbore wall (scratcher)

259.  The uncontrolled flow of reservoir fluids from one reservoir into the

wellbore, along the wellbore, and into another reservoir (underground blow

out)

260.  An abbreviated recovery and replacement of the drillstring in the

wellbore that usually includes the bit and bottomhole assembly passing by all

of the openhole, or at least all of the openhole that is thought to be potentially

troublesome (wiper trip)

261.  Pertaining to materials, particularly rock masses, that formed

somewhere other than their present location, and were transported by fault

movements, large-scale gravity sliding, or similar processes (Allochthonous)

262.  A length of ordinary steel link chain used by the drilling crew to cause

pipe being screwed together to turn rapidly (spinning chain)

263.  A fault surface parallel to a mechanically weak horizon or layer, or

parallel to bedding, that detaches or separates deformed rocks above from

undeformed or differently deformed rocks below (decollement)

264.  A hole in a pressure-containing component caused by erosion

(washout)

265.  A sedimentary rock and a variety of quartz made of extremely fine-

grained, or cryptocrystalline, silica, also called chalcedony. (Chert / Cherty)

266.  To reduce pressure in a wellbore by moving pipe, wireline tools or

rubber-cupped seals up the wellbore (Swab)

267.  Pertaining to a strike-slip fault or right-lateral fault in which the block

across the fault moves to the right (dextral)

38. When natural gas expands from a high pressure to a lower pressure without heat

transfer or work being done, there is an accompanying temperature drop or

refrigeration effect normally referred as to what?

Joule-Thompson Effect

39. Mention 5 tools of hoisting system!

drawworks, fast line, crown block, travelling block, dead line, deal line anchor,

storage reel, hook and derrick

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40. A phenomenon in which free gas leaves with the liquid phase at the bottom of the

separator, is called?

Blowdy 

41. What is the name of a high-viscosity or solid hydrocarbons group obtained from

naturally occurring deposits or from the residue of petroleum refining, commonly used

as additives for oil-base and water-base muds?

Asphaltic mud additive

42. When considering a VES fracturing fluid for a stimulation/workover, what does the

acronym VES mean?

A : Visco-Elastic Surfactant

43. It is a device used to collect small liquid droplets (moisture or hydrocarbons) from the

gas stream before it leaves the separator. What is it called?

Mist extractor

44. What is fingering?

A condition whereby the interface of two fluids, such as oil and water, bypasses

sections of reservoir as it moves along, creating an uneven, or fingered, profile

45. The machine on the rig consisting of a large-diameter steel spool, brakes, a power

source and assorted auxiliary devices, is called?

Drawworks

46. What is AOFP stand for?

absolute open flow potential

47. A relationship describing the pressure difference across an interface between two fluids

at a static, curved interface, is called?

Young-Laplace equation

48. A set of high-pressure valves and associated piping that usually includes at least two

adjustable chokes, arranged such that one adjustable choke may be isolated and takenout of service for repair and refurbishment while well flow is directed through the

other one is called? Choke manifold 

49. What STOIIP stands for?

stock-tank oil initially in place

50. This is a simple device, consisting of a band of steel that fits around a joint of casing,

and stiff wire fingers or cable loops sticking out in all directions around the band. This

device is used for cleaning mud and mud filter cake off of the wellbore wall when

cementing casing in the hole to ensure good contact and bonding between the cement

and the wellbore wall. What is this device called?

Scratcher 

51. Mention 3 methods which are used in Thermal EOR!

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hot waterflood, steam flood, Cyclic Steam stimulation dan in-situ combustion.

52. What is the definition of spinner reversal? The change in direction of rotation that

occurs when a spinner flow meter tool is moving in the same direction, but faster,

than the fluid 

53. The stationing of a vessel, especially a drillship or semisubmersible drilling rig, at a

specific location in the sea by the use of computer-controlled propulsion units called

thrusters. What is it called?

Dynamic Positioning 

54. Mention 3 kinds of log which is important to define the reserve of a reservoir! Density,

Gamma-ray, Resistivity, Neutron

55. The difference between the average velocities of two different fluids flowing together

in a pipe is called? Slip Velocity 

56. What displacement efficiency is? The fraction of oil that has been recovered from a

zone swept by a waterflood or other displacement process 

57. It is a tool designed to crush rock efficiently while incurring a minimal amount of wear

on the cutting surfaces. What is this tool called?

Roller cone bit

58. A phenomenon in which free liquid leaves with the gas phase at the top of a  separator , 

is called? carryover 

59. In onshore operations, an earthen-bermed storage area for discarded drilling fluid is

called? Reserve pit 

60. An in situ record of the capability of the fluid passing through a sensor to store

electrical charge. Is called? Capacitance Log 

61. A tapered, often bullet-nosed piece of equipment often found on the bottom of a casing

string. The device guides the casing toward the center of the hole and minimizes

 problems associated with hitting rock ledges or washouts in the wellbore as the casingis lowered into the well. What is this device called? Guide shoe 

62. What is SCAL stands for?

Special core analysis Laboratory

63. A device that can be used to quickly seal the top of the well in the event of a well

control event is called? Ram BOP 

64. Mention 3 materials that injected in Chemical EOR!

Micellar Polymer, surfactant, alkaline (caustic)

65. A distortion of the magnetic flux that has been introduced into a casing by a low-

frequency electromagnet or permanent magnet, is called? Flux Leakage 

66. A storage place for the kelly, consisting of an opening in the rig floor fitted with a

 piece of casing with an internal diameter larger than the outside diameter of the kelly,

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 but less than that of the upper kelly valve so that the kelly may be lowered into the

rathole until the upper kelly valve rests on the top of the piece of casing is called?

Rathole 

67. The ratio of the volume of an engine cylinder at the beginning of the compression to its

volume at the end of the compression process is called? Compression ratio 

68. What is gravity drainage is? The least common primary recovery mechanism in

which the force of gravity pushes hydrocarbons out of the reservoir, into the

wellbore and up to surface. 

69.  Natural gas that contains less methane (typically less than 85% methane) and more

ethane and other more complex hydrocarbons is called? Wet gas 

70. A device for measuring the internal diameter of a casing, tubing or open borehole using

high-frequency acoustic signals, is called? Ultrasonic Caliper 

71. This is a device for measuring in situ the velocity of fluid flow in a production or

injection well in which a packer is inflated between the tool housing and the casing

wall, causing the total fluid flow to pass inside the tool and over a spinner. What is

device called? Packer flowmeter

72. What is the definition of kick? physically caused by the pressure in the wellbore

being less than that of the formation fluids, thus causing flow.

73. The working platform approximately halfway up the derrick or mast in which the

derrickman stores drillpipe and drill collars in an orderly fashion during trips out of the

hole is called? Fingerboard 

74. Mention two kinds of injection pattern which are used for pilot testing purposes? two-

spot and three-spot patterns. 

75. What is a mechanical device used downhole to deliver an impact load to another

downhole component, especially when that component is stuck? Jar 

76. What is TAPS stands for? Trans-Alaska Pipeline System 77. Mention 4 types of offshore rig! Swamp barge, Jack-up, Semi-sub, Drillship, Jacket

with tender, Fixed Platform. 

78. The amount of time a liquid stays in a vessel is called? Retention time 

79. It is a generic term for soft, sticky, swelling clay formations that are frequently

encountered in surface holes offshore or in sedimentary basins onshore near seas. This

clay fouls drilling tools and plugs piping, both severe problems for drilling crews.

What is this called? Gumbo 

80. A chemical added to an acid to stabilize iron. The injected acid dissolves iron from

rust, millscale, iron scales or iron-containing minerals in the formation. If the iron is

not controlled, it will precipitate insoluble products such as ferric hydroxide and, in

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sour environments, ferrous sulfide [FeS], which will damage the formation. What is

this chemical called? Reducing agent 

81. A substance used in a gas-dehydration  unit to remove water and moisture is called?

Dessicant 

82. Mention 3 types of Casing!

Conductor/ stovepipe, surface casing, intermediate casing, production casing,

production liner.

83. A device that removes water and water vapor from a gas stream using two or more

 beds of solid desiccants, such as silica gel or calcium chloride [CaCl2] is called? Dry-

bed dehydrator 

84. A method of producing a radioactive-tracer log, in which a slug of radioactive material

is injected into the flow stream of a production or injection well from one section of a

logging tool and observed as it passes one or more gamma ray detectors in another

section, is called? Velocity-shot Measurement 

85. Mention 5 types of EOR injection pattern! direct line drive, staggered line drive,

two-spot, three-spot, four-spot, five-spot, seven-spot and nine-spot 

86. A check valve that has a spring-loaded plate that may be pumped through, generally in

the downhole direction, but closes if the fluid attempts to flow back through the

drillstring to the surface is called? (Flapper valve)

87. What is the definition of embrittlement? The process whereby steel components

become less resistant to breakage and generally much weaker in tensile strength.

88. A hydrocyclone device that removes large drill solids from the whole mud system is

called? Desander 

89. Mention 5 the most common reasons for running casing in a well!

1) protect fresh-water aquifers (surface casing)

2) provide strength for installation of wellhead equipment, including BOP

3) provide pressure integrity so that wellhead equipment, including BOPs, may be

close

4) seal off leaky or fractured formations into which drilling fluids are lost

5) seal off low-strength formations so that higher strength (and generally higher

pressure) formations may be penetrated safel

6) seal off high-pressure zones so that lower pressure formations may be drilled

with lower drilling fluid densities

7) seal off troublesome formations, such as flowing salt 

8) comply with regulatory requirements (usually related to one of the factors

listed above).

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90. A relatively thin cable used with other equipment to move small rig and drillstring

components and to provide tension on the tongs for tightening or loosening threaded

connections is called? Catline 

91. Mention 4 kinds of reservoir-drive mechanisms!

Gasdrive (gas cap or solution gasdrive), waterdrive (bottomwater drive or

edgewater drive), combination drive and gravity drainage.

92. A clutching mechanism that permits the driller to apply high torque to a connection

using the power of the drawworks motor is called? Breakout cathead 

93. Define how to count API gravity!

94. A particularly difficult set of well conditions that may detrimentally affect steel,

elastomers, mud additives, electronics, or tools and tool components, is called? Hostile

Environment 

95. What does BHCT stands for? Bottom Hole Circulating Temperature 

96. A method of thermal recovery in which a flame front is generated in the reservoir by

igniting a fire at the sandface of an injection well is called? fire flooding 

97. What does GLR stands for? Gas Liquid Ratio