Lesson Learned


By: Drilling Engineer
Report No.

4913

Discipline/Origin

Drilling
No origin

Well

Copernicus
6608/1-1 S

Date created

2022/09/23
1468 days ago

Project Phase

Operational
Project Phase

LL Type/Classification


Positive

Deepsea Yantai

What happened in P&A:
When pulling the conductor there was no cement stuck to it due to use of protane wrapping on the condcutor.

What Was Planned

The conductor was run with a protane wrapping

What Was Learned

Good measures to use protane wrapping on the conductor. Less cement to be washed off in the moonpool POOH with the cut WH.

What Actions Are Required

Continue to run the conductor with protane wrapping.

EDITOR

CLOSE LL (testing)

New Lesson Learned

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