WORKSHOP: OPTIMIZING DIRECTIONAL DRILLING & DRILLING ...

WORKSHOP:

OPTIMIZING DIRECTIONAL DRILLING & DRILLING EFFICIENCY

Dave Egedahl Chevron

Staff Drilling Engineer

October 30th, 2018

Agenda Time Topic Time Allotted

3:30 pm Workshop Commences -

3:30 pm Introduction 10 min

3:40 am Geo-Steering 10 min

3:50 pm Discussion 20 min

4:10 pm Steering Assembly Selection 10 min

4:20 pm Discussion 20 min

4:40 pm Performance Benchmarking 10 min

4:50 pm Discussion 20 min

5:00 pm Workshop Closes -

OptimizingDirectionalDrillingEfficiencyØ Geo-SteeringØ  SteeringAssemblySelection

OptimizingDrillingEfficiency

Ø  PerformanceBenchmarking

WORKSHOP: OPTIMIZING DIRECTIONAL DRILLING & DRILLING EFFICIENCY

Ø  Geo-Steering•  Strategy

•  SimpleandClear•  LandingPointGoalorTarget

•  Coordinates•  Inclination&Azimuth•  Tolerance(s)

•  Steering•  Vertical&LateralCorridororboundaries

•  BHLGoalorTarget•  TDCriteria(ifshortofproposedBHL)

•  Conveyedtoallstakeholders•  ClearDecisionMakingCriteria

•  Steeringinstructions•  OperationalParametersRoadmap•  MitigatingToolFailures

•  OperationsDecisionElevationProtocol•  SteeringAssemblySelection(RotarySteerablevs.Motorassemblies)

OPTIMIZING DIRECTIONAL DRILLING EFFICIENCY

Ø  Geo-SteeringAssemblySelection

•  SteeringAssemblySelection(RotarySteerablevs.Motorassemblies)•  RotarySteerableSystem(RSS)Applications/Drivers

•  Cost•  Reliability•  DrillingPerformance•  WellboreQuality•  ExtendedReach/LateralLength

•  RSSChallenges•  Reliability•  DoglegCapability•  ECDs•  TorqueCapacityofRig

•  Howcanweimproveperformanceorextendcapabilities?•  DrillingReamer•  MotorAssist•  AlignmentofGoalsw/ServiceProvider•  Etc.

OPTIMIZING DIRECTIONAL DRILLING EFFICIENCY

OPTIMIZING DRILLING EFFICIENCY

Ø  PerformanceBenchmarking

•  Internal•  Industry

•  RegionalOperators•  OtherOperatingBasins

•  OnBottom(Drilling)Performance•  ‘FlatTime’Performance•  MakePerformanceVisible

•  OperationalParametersRoadmap•  MitigatingToolFailures

•  WhatDrivesPerformance?

Thank you for your thoughtful participation !