WE Report

Lessons Learned

Lessons Learned865


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

INEOS
4952 – INEOS

No Rig Logistics
NEA Q&A
Planning No well Surface section 07/11/2022

test- Kan du slette denne Daniel?

Karina Helle / Tommy Johnsen


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PGNiG
4946 – PGNiG

Deepsea Yantai Drilling
Experience Transfer Meeting
Operational 6608/1-1 S
Copernicus
Production section 03/11/2022
The gas readings for the 12 ¼” was done very well, and the correlation was quite good between the . . .

Richard Mollison



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PGNiG
4923 – PGNiG

Deepsea Yantai Logistics
Own Experience
Planning 6608/1-1 S
Copernicus
Other 03/10/2022 With this focus the mobilization plan became a live document and with a weekly focus, ensuring all . . .

Johan Kjos-Hanssen / Morten Laget



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PGNiG
4948 – PGNiG

Deepsea Yantai External Environment
NEA Q&A
Planning 6608/1-1 S
Copernicus
Other 28/09/2022

Det kan forventes sporadisk fiskeriaktivitet med fartøy som fisker med konvensjonelt redskap etter . . .

Sanne Risbakk



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PGNiG
4914 – PGNiG

Deepsea Yantai HSEQ
Own Experience
INTERNAL
End of Well 6608/1-1 S
Copernicus
Other 26/09/2022 We didn’t ask of information from the DSV during the operation

Åse Kristin Pettersen / Morten Laget


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PGNiG
4951 – PGNiG

Deepsea Yantai Drilling Operational 6608/1-1
Copernicus
N/A 26/09/2022 The Electrician was called and he found a loose wire (norwegian: fase) inside one of the . . .

Steinar Aarnes



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PGNiG
4913 – PGNiG

Deepsea Yantai Drilling Operational 6608/1-1 S
Copernicus
P&A 23/09/2022 When pulling the conductor there was no cement stuck to it due to use of protane wrapping on the . . .

Drilling Engineer / Morten Laget


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PGNiG
4911 – PGNiG

Deepsea Yantai Drilling Operational 6608/1-1 S
Copernicus
Surface section 20/09/2022
10-15 ton OP while pulling out of open hole.
Bit and stabs balled up / clay

Drilling Engineer / Morten Laget


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PGNiG
4912 – PGNiG

Deepsea Yantai Drilling Operational 6608/1-1 S
Copernicus
Production section 20/09/2022 Time was spend circulating hole clean and even MW in/out.

Drilling Engineer / Morten Laget


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PGNiG
4921 – PGNiG

Deepsea Yantai Logistics
Own Experience
Operational 6608/1-1 S
Copernicus
Other 20/09/2022 Due to late busy vessel schedule of PSV and MI Swaco vessel MS Norbar, mud for 8-1/2″ Section was . . .

Johan Kjos-Hanssen / Morten Laget



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PGNiG
4908 – PGNiG

Deepsea Yantai Drilling Operational 6608/1-1 S
Copernicus
19/09/2022 Spent 3 hours to release RT after landed 18 3/4″ WH

Drilling Engineer / Morten Laget


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PGNiG
4909 – PGNiG

Deepsea Yantai Drilling Operational 6608/1-1 S
Copernicus
Top hole 19/09/2022 The SMO level sensor did not function in auto operation. Was operated manually. Enhanced made a . . .

Drilling Engineer / Morten Laget


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PGNiG
4910 – PGNiG

Deepsea Yantai Drilling Operational 6608/1-1 S
Copernicus
P&A 19/09/2022 After setting 8 1/2″ OH P&A Cement Plug the plan was to circulate clean at 100 m over TOC and . . .

Drilling Engineer / Morten Laget


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PGNiG
4907 – PGNiG

Deepsea Yantai Drilling Operational 6608/1-1 S
Copernicus
17/09/2022 During bulking the boat was alongside and was covered in dust

Drilling Engineer / Morten Laget


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PGNiG
4905 – PGNiG

Deepsea Yantai Drilling Operational 6608/1-1 S
Copernicus
P&A 16/09/2022 To balanced the cement plug by pumping more spacer behind the cement plug.

Drilling Engineer / Morten Laget


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PGNiG
4906 – PGNiG

Deepsea Yantai Drilling Operational 6608/1-1 S
Copernicus
Top hole 16/09/2022 30″ conductor was run as a “pre spud” activity. Hung off in landing string and acme sub in trip . . .

Drilling Engineer / Morten Laget


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PGNiG
4902 – PGNiG

Deepsea Yantai Logistics Operational 6608/1-1 S
Copernicus
Top hole 15/09/2022 It was sent out personell who had not been on the rig before and was not experienced with the . . .

Drilling Engineer / Morten Laget


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PGNiG
4903 – PGNiG

Deepsea Yantai Drilling Operational 6608/1-1 S
Copernicus
Top hole 15/09/2022 Enhanced and ROV had to be on same channel as drillfloor when doing offline activity due to repeater . . .

Drilling Engineer / Morten Laget


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PGNiG
4904 – PGNiG

Deepsea Yantai Drilling Operational 6608/1-1 S
Copernicus
Surface section 15/09/2022 The cement swivel was delivered with the wrong threads. Delivered with NC50, should been XT57.

Drilling Engineer / Morten Laget


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PGNiG
4949 – PGNiG

Deepsea Yantai Drilling Operational 6608/1-1 S
Copernicus
Surface section 15/09/2022
After landing the 18 3/4″ LPWHH, the RT would not release from the WH. Several times they attempted . . .

Richard Mollison


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