Skip to main content
U.S. Department of Energy
Office of Scientific and Technical Information

Workover and recompletion of subsea completions in the Gulf of Mexico

Journal Article · · J. Pet. Technol.; (United States)
DOI:https://doi.org/10.2118/4466-PA· OSTI ID:7046719

Atlantic Richfield Co. is now operating 8 subsea wells offshore Louisiana. These wells are in the Eugene Is. Block 175 field. The average water depth for the field is 85 ft. Three subsea wells required remedial work because of normal reservoir depletion and various mechanical problems. Basic assumptions in the planning phase are presented and the work performed to move in the workover rig and to establish contact with the well is summarized. Atlantic Richfield found that subsea completions in the Gulf of Mexico can be successfully re-entered and worked over in water of moderate depths with diver-assisted operations. Basic considerations, including proper rig selection, blowout-preventer stack and marine riser types, and eduction of diving personnel are essential to a successful workover program.

Research Organization:
Atlantic Richfield Co.
OSTI ID:
7046719
Journal Information:
J. Pet. Technol.; (United States), Journal Name: J. Pet. Technol.; (United States) Vol. 27; ISSN JPTJA
Country of Publication:
United States
Language:
English

Similar Records

Deepwater completion/workover riser and control system: Operational experience and lessons learned
Conference · Mon Dec 30 23:00:00 EST 1996 · OSTI ID:455435

Workover units in Gulf slash costs
Journal Article · Tue Jul 01 00:00:00 EDT 1969 · Offshore; (United States) · OSTI ID:5088639

Deepwater completion/workover riser and control system
Conference · Sat Dec 30 23:00:00 EST 1995 · OSTI ID:160683