WE Report

Lessons Learned

Lesson Learned





No user selected

Report No.

206

Discipline/Origin

Drilling
No origin

Well

Kallåsen
35/12-6 S

Date created

2019/02/07
2494 days ago

Project Phase

Operational
Project Phase

LL Type/Classification

Equipment
Negative

Transocean Arctic


What happened in Production section:
Unable to release CRTi tool after using it for the first time (above). Spent 30 min. And called Franks onshore. Released it by using more downweight than described in user manual. Frank’s casing crew onboard had received training in using tool. Decided to function test CRTi one more time inside casing before entering OH.

What Was Planned

Use CRTi tool for running casing

What Was Learned

Always get crew on rig to try to use CRTi before OH. Good practice to break circulation here anyway.

What Actions Are Required

Implement to Section Recommendations/DOP’s if applicable to use CRTi tool.

EDITOR


CLOSE LL (testing)





New Lesson Learned

You do not have permission to view this form.




\n\t\t

\n\t\t\t\n\t\t\t