WE Report

Lessons Learned

Lessons Learned865


Operator Rig Discipline / Origin Project Phase Well Section Date What Happened

INEOS
2208 – INEOS

Borgland Dolphin Drilling
Own Experience
Planning 6306/3-1 S
Fat Canyon
Top hole 06/10/2021 Hit shallow gas on drilling pilot hole.

Drilling Supervisor / Morten Laget


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INEOS
1530 – INEOS

Borgland Dolphin Drilling
Own Experience
Operational PL937
Fat Canyon
N/A 02/10/2021 Difficulty accessing BHA drawings on SharePoint during rig move due to poor internet connection.

/



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INEOS
3405 – INEOS

Borgland Dolphin Drilling
Own Experience
Operational PL937
Fat Canyon
Top hole 02/10/2021
A 30 m3 viscous freshwater spacer was pumped ahead of the cement to avoid contamination from sea . . .

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INEOS
1529 – INEOS

Borgland Dolphin Drilling
Own Experience
Operational PL937
Fat Canyon
Top hole 01/10/2021 The conductor tally was not ready until last minute, and this created stress for the offshore . . .

/


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INEOS
3403 – INEOS

Borgland Dolphin Drilling
Own Experience
Operational PL937
Fat Canyon
Top hole 01/10/2021 Pilot Hole BHA was missed when boat went out from KSU. This was detected by DE offshore when he . . .


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