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Client
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Exxon Production Co.
|
|
Region
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Gulf of Mexico
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Location
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Mississippi Canyon 355
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|
Water Depth
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1500 ft.
|
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Pipeline(s)
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- 8" x 6.2 mi. flowline
- 8" x 6.2 mi. flowline
- 4" x 6.2 mi. flowline
|
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Services Performed
|
Pipelines, Marine Installation
|
| Contractor |
J. Ray McDermott, Inc. |
| Award date |
January, 1992 |
| Completion date |
February, 1993 |
| Project Mgr. |
Kirt Raymond |
| Consultants |
Brown & Root |
| Key Participants |
Sonsub, John E. Chance |
Scope:
- Lump sum contract, with J. Ray McDermott responsible for installation of production template, 3 flowlines (2 @ 8 and 1 @ 4 - each 6.2 miles), 1 electrical & 1 hydraulic umbilical.
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Innovations:
- “Deflect to Connect” method of connecting flowlines to template
Technology:
- “S” Lay in 1500’ W.D.
-
Reel umbilicals from DB50
- Lower Template using combination DB50 #2 & anchor lines
- Use of MHU 195 underwater hammers to drive piles
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