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 Content:
    Melinda Mayes

 Pagemasters:
    OMM Web Team

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Gulf of Mexico Region

 Pipeline Incidents – 2005 (6 Total)

March 13, 2005 – W & T Offshore, Inc. 

MMS Investigation Report:

 None

Activity:

Pipeline /

Development / Production

Lease:

 00372

Event(s):

 Pollution (6 bbls oil)

Area:

 Main Pass

Operation:

 Pipeline Segment No. 376

Block:

 69

Cause:

 Leak

Rig/Platform:

 N/A

Water Depth:

 N/A

Remarks A pinhole leak in the pipeline resulted in a spill.


March 30, 2005 – BP America Production Company 

MMS Investigation Report:

 Completed

Activity:

Development/

Production

Lease:

 G07944

Event(s):

 Pollution (1.43 bbls)

Area:

 Mississippi Canyon

Operation:

 Production/Pipeline

Segment No. 13816

Block:

 429

Cause:

 Leak

Rig/Platform:

 N/A

Water Depth:

 6240 feet

Remarks: A leak was found in the 1-inch methanol supply tube which goes to the Na Kika Kepler Well K-1 in Mississippi Canyon Area Block 429.  The location of the leak was at the weld in the Na Kika Ariel hydraulic and chemical tubes for both Mississippi Canyon Area Block 429, Well A-4 and Kepler wells (K1 and K2 in MC 383).  The Well K-1 was brought on line using a spare umbilical tube that will be used to deliver methanol to MC 383, Well K-1 in the future. 


April 19, 2005 – Stone Energy Corporation 

MMS Investigation Report:

 None

Activity:

Development/

Production 

Lease:

 G17834

Event(s):

Pollution

Area:

 East Cameron

Operation:

Pipeline Segment No. 11999

Block:

 34

Cause:

 N/A

Rig/Platform:

 A

Water Depth:

 38 feet

Remarks: Stone abandoned a pipeline without approval, and a seal broke on a valve causing gas to vent and condensate to spill.


May 2, 2005 – W&T Offshore, Inc. 

MMS Investigation Report:

Completed

Activity:

Development/

Production 

Lease:

G02353

Event(s):

Lift boat damaged pipeline

Area:

High Island

Operation:

Pipeline Segment No. 12579

Block:

110

Cause:

Other

Rig/Platform:

A

Water Depth:

52 feet

Remarks: A lift boat jacked down at W & T Offshore's Platform.  The exact location of the Transco 24-inch gas pipeline was not known and although sonar was utilized, it could not pick up the 24-inch pipeline and stern legs of the jack-up boat were set down on Transco's 24-inch gas pipeline.  The pipeline was not buoyed, reflectors were not installed.  Divers were deployed by Transco to evaluate the damage.  There was damage to the concrete coating at the site of the port leg's impact, not to the pipeline itself.  At the site of the stern leg's impact, damaged concrete coating and a dent in the pipe itself were found, SN 12579 ROW G-21880.     


October 17, 2005 – Hunt Petroleum (AEC), Inc. 

MMS Investigation Report:

 None

Activity:

 Development/

Production 

Lease:

 G13607

Event(s):

 Pollution(3.42 bbls oil)

Area:

 South Marsh Island

Operation:

 Production/Pipeline Segment No.14292

Block:

 40

Cause:

 Other - Weather

Rig/Platform:

 JA

Water Depth:

 100 feet

Remarks: Hunt Petroleum AEC reported that a pipeline leak was observed when testing the JA platform pipelines before bringing the platform back on production. An over flight by Hunt Petroleum verified the majority of the sheen was dissipating rapidly and posing no threat to the shore line.


November 19, 2005 – Apache Corporation 

MMS Investigation Report:

 None

Activity:

 Development/

Production 

Lease:

 G01220

Event(s):

Jackup rig damaged pipeline

Area:

 Eugene Island

Operation:

 Pipeline Segment No. 2884 and 3911

Block:

 158

Cause:

 Human Error

Rig/Platform:

 B

Water Depth:

 N/A

Remarks: The Rowen Paris damaged two pipelines when the starboard stern spud can was jacked down over one of the pipelines.  There was no pollution.


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Last Updated: 06/24/08, 03:07 PM

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