WE Report

Lessons Learned

Lessons Learned865


Operator Rig Discipline / Origin Project Phase Well Section Date What Happened

Faroe
161 – Faroe

Deepsea Bergen Drilling Operational 31/7-2 S
Brasse Appraisal
Intermediate section 28/09/2017 Remote on Cement head did not work. Had to operate manually by man in riding belt. The tool worked . . .


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Faroe
170 – Faroe

Deepsea Bergen Drilling Operational 31/7-2 A
Brasse Appraisal
Intermediate section 28/09/2017 During displacement from WBM to OBM (while drilling out cement), attempted to u-tube kill and choke . . .


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Faroe
171 – Faroe

Deepsea Bergen Drilling Operational 31/7-2 A
Brasse Appraisal
Intermediate section 28/09/2017 Skips were not practical and required a lot of manual handling to operate. The lids are heavy and . . .


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Faroe
172 – Faroe

Deepsea Bergen Drilling Operational 31/7-2 A
Brasse Appraisal
Intermediate section 28/09/2017
After making up the 9 5/8″ liner hanger circulation was attempted established with 2000 lpm. Losses . . .


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