Lessons Learned749

Operator Rig Discipline / Origin Project Phase Well Section Date What Happened
Wellesley 473 – Wellesley Borgland Dolphin Drilling Operational 6204/11-3
Schweinsteiger
Top hole 01/09/2020 To be able to use it for BHA-handling, a hole was made in the protector.
Drilling Engineer
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PGNiG 370 – PGNiG Deepsea Nordkapp Drilling Operational 6507/5-9 S, 6507/5-9 A
Shrek
Reservoir section 22/10/2019 Reduced torque when drilling out shoetrack resulting in less efficiency.
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