WE Report

Lessons Learned

Lesson Learned





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Report No.

271

Discipline/Origin

Drilling
No origin

Well

Rungne
30/6-30

Date created

2019/09/27
2263 days ago

Project Phase

Operational
Project Phase

LL Type/Classification

BHA
Positive

Transocean Arctic


What happened in Intermediate section:
Observed stick-slip while drilling through sand intervals and after a limestone stringer.

What Was Planned

Drill 12 1/4″ Section

What Was Learned

Using high gir and 180 rpm to reduce stick-slip after the limestone stringer gave good effect.

What Actions Are Required

NA

EDITOR


CLOSE LL (testing)





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