| Operator | Rig | Discipline / Origin | Project Phase | Well | Section | Date | What Happened | |
|---|---|---|---|---|---|---|---|---|
|
8271 – PGNiG  |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Surface section | 15/02/2025 |
The centralizer placement on the 20” interfered with the rollers on the casing tong.
Drilling Engineer |
|
|
8272 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Surface section | 15/02/2025 |
Not able to sting in CRTi to XO joint due to smaller ID.
Drilling Engineer |
|
|
8273 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Surface section | 15/02/2025 |
SMO stickup higher than what was communicated in DOP. Caused issues regarding visual confirmation of . . .
Drilling Engineer |
|
|
8274 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Run Riser and BOP | 15/02/2025 |
Slip joint seal not engaged during diverter test to check for leak.
Drilling Engineer |
|
|
8277 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Intermediate section | 15/02/2025 |
Losses and pack off during the circulation. Total losses in the end with 100 lpm.
Drilling Engineer |
|
|
8281 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Production section | 15/02/2025 |
Installed brackets on OWS tong after derailing during 13 3/8″ job.
Drilling Engineer |
|
|
8267 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
9 7/8″ Pilot hole | 14/02/2025 |
Very high ECD readings from MWD. Approaching FG. Suspected clay sticking to stab behind bit.
Drilling Engineer |
|
|
8268 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Surface section | 14/02/2025 |
MW keeps increasing, having to add a lot of premix. Ran short on premix and had to mix in water to . . .
Drilling Engineer |
|
|
8269 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Surface section | 14/02/2025 |
Tight spots which required up to 25 MT overpull to pull above.
Drilling Engineer |
|
|
8270 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Surface section | 14/02/2025 |
Due to bad weather and rig movement, it was evaluated and decided to install CRTi to be able to . . .
Drilling Engineer |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
4845 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6608/1-1 S Copernicus |
Production section | 11/09/2022 |
Ran casing hanger through rotary and installed master bushing. Difficult to install due to short . . .
Drilling Engineer / Morten Laget |
|
|
4842 – PGNiG |
Deepsea Yantai | Marine Own Experience |
Operational | 6608/1-1 S Copernicus |
Rig move | 09/09/2022 |
Marine reps identified possibility to start transit 2hrs before de-ballasting was completed. This . . .
Stian Engvik / Morten Laget |
|
|
4843 – PGNiG |
Deepsea Yantai | Marine Own Experience |
Operational | 6608/1-1 S Copernicus |
Rig move | 09/09/2022 |
Bridge and marine reps was not informed from DSV or DE when required spud equipment was taken . . .
Stian Engvik / Morten Laget |
|
|
4844 – PGNiG |
Deepsea Yantai | Marine Own Experience |
Operational | 6608/1-1 S Copernicus |
Top hole | 09/09/2022 | Everything went according to plan and logging was done remotely. Final position report was delivered . . . Stian Engvik / Morten Laget |
New Lesson Learned
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- PROJECT PHASE
- Operational
- Planning
- Reporting
- CLASSIFICATION
- Positive
- Negative
- Origin
- Own Experience
- Experience Transfer Meeting
- NEA Q&A
- PSA Q&A
- PSA Findings
- DMF
- Norog
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- RIG
Borgland Dolphin- Island Innovator
- Well
Oselvar- Gomez
- PROJECT PHASE
- Operational
- Planning
- Reporting
- CLASSIFICATION
- Positive
- Negative
- Origin
- Own Experience
- Experience Transfer Meeting
- NEA Q&A
- PSA Q&A
- PSA Findings
- DMF
- Norog
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- RIG
- Island Innovator
- Well
- Gråspett
- PROJECT PHASE
- Operational
- Planning
- Reporting
- CLASSIFICATION
- Positive
- Negative
- Origin
- Own Experience
- Experience Transfer Meeting
- NEA Q&A
- PSA Q&A
- PSA Findings
- DMF
- Norog
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- RIG
- Deepsea Bergen
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- Brasse
- Rungne
- PROJECT PHASE
- Operational
- Planning
- Reporting
- CLASSIFICATION
- Positive
- Negative
- Origin
- Own Experience
- Experience Transfer Meeting
- NEA Q&A
- PSA Q&A
- PSA Findings
- DMF
- Norog
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NO LLs for INEOS- RIG
- Borgland Dolphin
- WELL
- Fat Canyon
- PROJECT PHASE
- Operational
- Planning
- Reporting
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- Negative
- Origin
- Own Experience
- Experience Transfer Meeting
- NEA Q&A
- PSA Q&A
- PSA Findings
- DMF
- Norog
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- RIG
- Deepsea Yantai
- Well
- Shrek
- PROJECT PHASE
- Operational
- Planning
- Reporting
- CLASSIFICATION
- Positive
- Negative
- Origin
- Own Experience
- Experience Transfer Meeting
- NEA Q&A
- PSA Q&A
- PSA Findings
- DMF
- Norog
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- PROJECT PHASE
- Operational
- Planning
- Reporting
- CLASSIFICATION
- Positive
- Negative
- Origin
- Own Experience
- Experience Transfer Meeting
- NEA Q&A
- PSA Q&A
- PSA Findings
- DMF
- Norog
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Kall\u00e5sen<\/a><\/li>\n\t\t\t\t\t\t\t\t
Gr\u00e5spett<\/a><\/li>\n\t\t\t\t\t\t\t\t
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Rungne<\/a><\/li>\n\t\t\t\t\t\t\t\t
Shrek<\/a><\/li>\n\t\t\t\t\t\t\t\t
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