WE Report

Lessons Learned

Lesson Learned





By: Karina Helle

Report No.

1215

Discipline/Origin

Drilling
Experience Transfer Meeting

Well

Oselvar
A-1 H, A-2 H, A-3 HT2

Date created

2012/03/10
5019 days ago

Project Phase

Operational
Project Phase

LL Type/Classification

Casing
N/A

Borgland Dolphin


What happened in Reservoir section:
DONG handover documentation: All joints for the 13 3/8″ casing came out with DL connections including the shoetrack. The shoetrack connections needed to be cleaned (washed with HP washer) on deck to remove the coating prior to beeing picked up to rigfloor as the connections was threadlocked. When washing the shoetrack joints on deck the joints closest to these became wet and some dirt had to be removed/washed off them.

What Actions Are Required

Suggest to have the DL coating on the shoetrack joints removed onshore prior to sending.

EDITOR


CLOSE LL (testing)





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