WE Report

Lessons Learned

Lesson Learned





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Report No.

383

Discipline/Origin

Drilling
No origin

Well

Shrek
6507/5-9 S, 6507/5-9 A

Date created

2019/10/22
2238 days ago

Project Phase

Operational
Project Phase

LL Type/Classification

Operational
Positive

Deepsea Nordkapp


What happened in Production section:
Had to stop operations to fix a leak in TDX s-pipe connection – 2x o-rings.

What Was Planned

Drill 12 1/4″ sidetrack section.

What Was Learned

Leak resulted in only being able to pump at low rate. Hole cleaning had been good and allowed to pull with minimal circulation to the shoe.

What Actions Are Required

Odfjell to write Synergi and target similar potential weak links in the system and change such ‘Korean’ o-rings in advance.

EDITOR


CLOSE LL (testing)





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