Ujikom Gas Lift Design

Production DataRate oil 300 bopdWC 32 %GOR 100

Well DataWell Depth 4120 ftEOT - ftOD tbg 2.875 inchID tbg 2.441 inchT. Wellbore 230T. Surface 80

Level AssumptionFluid Level 2198 ftCondition No Flow

Gas Lift Designa Find Pwf Desire

q max 626 bopdq critical 417 bopdPwf for q target 629 psi

b Gradient Tekanan gas 11 psi/1000 ftc Temperature Rata-rata 615 Rd Temperature koreksi 577.96 R e Gradient Tekanan koreksi 11.70 psi/1000 ftf P gas @ Bottom Hole 498.22 psig Point of Injection

P. Point of Balance 550 psiP. Point of Injection 450 psi

h Gas Injeksi yang dibutuhkanGLR target 1000 scf/stbqgi 364,500 scf/day

i Tpoi 666 Rj Corr 1.088k qgi corr 396,456 scf/dayl Gradient Statik 0.36 psi/ftm Dv 278 ftn Garis Tekanan Tubing

P1 140 psiP2 250 psiP pilihan 250 psi

o Pko 550 psip Gradient Tekanan gas Koreksi 14 psi/1000 ftq Gradient Tekanan koreksi 14.90 psi/1000 ftr Pko Line 611.38 psis P @ Cross 571.37 psi

FF

t Valve DepthDv1 1370 ftDv2 1800 ftDv3 2150 ftDv4 2490 ftDv5 2765 ftDv6 2995 ftDv7 3210 ftDv8 3400 ftDv9 3550 ft

u Batas Bracketing EnvelopePaa 413 psiPbb 338 psiPa 55 psiPb 45 psi

v Batas Atas 1933 ftw Batas Bawah 2955 ftx Posisi Bracketing Envelope

Katup tambahan dapat dipasangBE Depth 1 2211 ftBE Depth 2 2490 ftBE Depth 3 2768 ft

Reservoir DataPs 1143 psiPwf 790 psiPI 3 bpd/psiAPI Gravity 39 0.830 SgoilOil Viscosity 0.8 cpInterfacial Tension 60 dynes/cmSG water 1.02

Gas Lift DataPwh Desire 50 psiTarget Rate 405 bopdSG Gas Injection 0.6

100 psiOperating Pressure 450 psiBracketing Envelope 10 %

Compressor Data Pressure EfCompressor A 500 90%Compressor B 1500 70%Compressor C 1000 80%

Koordinat Point of InjectionPressure Depth

450 3468

Possible EvaluationNo

Possible EvaluationNo

Depth Cross Pko 1590

Pd

Condition YesCondition YesCondition Yes

Code T-1 Code T-2X = Pressure Y = Well Depth Depth Pressure

0 4120 0 0629 4120 142 12

284 32426 54568 78710 103852 130994 158

1137 1881279 2191421 2501563 2831705 3171847 3511989 3872131 4232273 4602415 4972557 5352699 5742841 6132983 6533126 6933268 7333410 7743552 8163694 8573836 8993978 9424120 984

Code T-3 Code T-4 Code T-5Depth Pressure Depth Pressure Depth2841 613 1221 0 02983 653 1363 12 41202899 629 1505 32

1647 54 Code T-6Selisih Depth 1789 78 DepthP 1221 1931 103 0

2073 130 34682215 1582357 1882499 2192641 2502784 2832926 3173068 3513210 3873352 4233494 4603636 4973778 5353920 5744062 6134204 6534346 6934488 7334630 7744772 8164915 8575057 8995199 9425341 984

Code T-7 Code T-8Pressure Depth Pressure Depth Pressure

450 0 0 O 250498 142 9 3468 450

284 20426 33 Code T-9

Pressure 568 46 Depth Pressure50 710 61 0 550

450 852 76 4120 611994 93

1137 110 Code T-101279 128 Depth Pressure1421 147 0 501563 167 1590 5711705 1881847 209 Code T-111989 231 Depth Pressure2131 254 1370 5002273 278 1370 3282415 3022557 3262699 3522841 3782983 4043126 4313268 4583410 4863552 5153694 5433836 5723978 6024120 631

Code T-12 Code T-13Katup 2 Depth PressureGradient Gas 0 350

Depth Pressure 2175 3751370 3281800 470 Code T-14

Katup Batas AtasDepth Pressure Depth Pressure1800 470 0 551800 355 2175 413

Katup 3 Batas BawahGradient Gas Depth Pressure

Depth Pressure 0 451800 355 3100 3382150 475

Katup Koordinat Batas AtasDepth Pressure Depth Pressure2150 475 1933 3732150 375

Koordinat Batas BawahKatup 4 Depth PressureGradient Gas 2955 325

Depth Pressure2150 3752490 480

KatupDepth Pressure2490 4802490 395

Katup 5Gradient Gas



Katup 6Gradient Gas

Depth Pressure

2765 4082995 485


Katup 7Gradient Gas



Katup 8Gradient Gas



Katup 9Gradient Gas



0 100 200 300 400 500 600 700 800 900 10000

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4500

Pwf Desire @ well depthCurrent pressure traversePsopoint of injectionPressure traverse GLR 1000tubing linePko lineGradient statikGradient static 2Gradient static 3Gradient static 4Gradient static 5Gradient static 6Gradient static 7Gradient static 8Gradient static 9DV-1DV-2DV-3DV-4DV-5DV-6DV-7DV-8DV-9

DataTabelGas Lift

Ujikom Gas Lift Design

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