skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: New well architectures increase gas recovery and reduce drilling costs

Journal Article · · SPE Drilling and Completion
OSTI ID:669959
;  [1]
  1. Total E and P Thailand (Thailand)

Gas recovery on the Bongkot field has increased by 5% and well costs have decreased by 50% over a 4 year period. This was achieved by modifying the production strategy, and evolving well designs from classic multizone completions to tubingless monobore designs. Tubingless well designs have allowed a more aggressive perforating strategy, which taps gas reserves that were previously lost. Reduced consumable requirements and elimination of completion operations have contributed to lower overall well costs. This paper describes the process that led to the development of the tubingless design.

OSTI ID:
669959
Journal Information:
SPE Drilling and Completion, Vol. 13, Issue 3; Other Information: PBD: Sep 1998
Country of Publication:
United States
Language:
English

Similar Records

Improved concentric workover techniques offshore
Conference · Wed Oct 02 00:00:00 EDT 1968 · Soc. Pet. Eng. AIME, Pap.; (United States) · OSTI ID:669959

Thin-walled liner equipment cuts costs on well deepening project
Journal Article · Mon Aug 26 00:00:00 EDT 1996 · Oil and Gas Journal · OSTI ID:669959

Monobore completions and novel wireline perforating of high-angle wells in the Nelson field
Journal Article · Sun Oct 01 00:00:00 EDT 1995 · JPT, Journal of Petroleum Technology · OSTI ID:669959