WE Report

Lessons Learned

Lesson Learned





By: Drilling Engineer

Report No.

6259

Discipline/Origin

Drilling
No origin

Well

Toppand East
35/11-5, 39/11-29S

Date created

2024/05/30
556 days ago

Project Phase

Operational
Project Phase

LL Type/Classification

Equipment
No classification

COSLPromoter

What happened in Top hole:
The weight of the LPWHH was 15.4 ton w/o handling clamp and 17.2 tons with the handling clamp.

What Was Planned

Lift the 30×36″ LPWHH.

What Was Learned

– Limit for heavy lift is 17 ton.
– Had to turn the LPWHH 180 degrees when lifting to DF.
– If the handling clamp shall be installed on pipe deck the LPWHH had to be tuned the opposite way of the DF.

What Actions Are Required

Activate AT for heavy lift prior to take LPWHH on board.
The housing needs to be laid out on deck with the housing orientating to aft

EDITOR


CLOSE LL (testing)





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