WE Report

Lessons Learned

Lesson Learned





No user selected

Report No.

189

Discipline/Origin

Drilling
No origin

Well

Serin
35/12-7

Date created

2019/02/05
2497 days ago

Project Phase

Operational
Project Phase

LL Type/Classification

Planning
Negative

Transocean Arctic


What happened in P&A:
Observed 3 1/2″ cmt. Stinger partially plugged with debris and cement on POOH after having set 4 plugs.

What Was Planned

Set multiple P&A plug with 3 1/2″ cmt. stinger

What Was Learned

Setting multiple plugs before pulling singer to surface requires a longer slotted stinger portion.

What Actions Are Required

Extend length of slotted stinger portion for future similar jobs.

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