WE Report

Lessons Learned

Lesson Learned





By: Robert Banbury

Report No.

463

Discipline/Origin

Drilling
No origin

Well

Schweinsteiger
6204/11-3

Date created

2020/08/26
1929 days ago

Project Phase

Operational
Project Phase

LL Type/Classification

Planning
Other

Borgland Dolphin


What happened in Top hole:
Bentonite loaded onto rig in fjord but problems transferring from silos to surge tank in pit room once rig on location.
Due to fast moving operations, more CMC mobilised by road to Florø base in case bulk supplies issue unresolved in time.

What Was Planned

Use prehydrated bentonite plus CMC to make hi-vis sweeps for top hole drilling.

What Was Learned

New rig, new team members, insufficient CMC mobilised to cover possibility of bulk system not being able to supply.

What Actions Are Required

For future wells mobilise enough CMC to Florø Base as a minimum to cover possibility of bulk system failure.

EDITOR


CLOSE LL (testing)





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