Continuous Gas-Lift Optimization: Offshore Gulf of Mexico - PowerPoint PPT Presentation

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Continuous Gas-Lift Optimization: Offshore Gulf of Mexico

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Background. SS 208 50 miles off coast of LA. 90% of wells on continuous gas-lift ... Data to Desktop. Field Criteria. Proper gas-lift equipment. Inadequate data ... – PowerPoint PPT presentation

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Title: Continuous Gas-Lift Optimization: Offshore Gulf of Mexico


1
Continuous Gas-Lift Optimization Offshore Gulf
of Mexico
  • April 13, 2005

2
Introduction
  • Background
  • Technical Description
  • Field Criteria
  • Method
  • Costs
  • Qualifications
  • Conclusion

3
Background
  • SS 20850 miles off coast of LA
  • 90 of wells on continuous gas-lift
  • Limited injection gas fluctuates
  • Inefficient process to optimize gas-lift

4
(No Transcript)
5
Technical Description
  • Constant Gas-Lift Injection Rate
  • Real Time Wellhead Surveillance
  • Optimization Well Tests
  • Data to Desktop

6
Field Criteria
  • Proper gas-lift equipment
  • Inadequate data gathering from wells
  • Need to decrease operating costs

7
Method
  • New hardware on
  • Wellhead
  • Gas-Lift Header
  • Test Separator
  • Computer hardware and software

8
(No Transcript)
9
Costs
Production Increase (BOEPD) Pay-Out (40/BOE) (Days)
50 430
150 144
250 86
350 62
450 48
550 40
  • Total Cost 860,000

10
Qualifications
  • Internship with UNOCAL at SS 208
  • Production Engineering course on gas-lift

11
Conclusion
  • Similar field success
  • Next step
  • Questions
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