| Operator | Rig | Discipline / Origin | Project Phase | Well | Section | Date | What Happened | |
|---|---|---|---|---|---|---|---|---|
|
5130 – Wellesley  |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 10/04/2023 |
Drilling Engineer / Morten Laget |
|
|
5131 – Wellesley |
No Rig | Drilling | Operational | No well | Surface section | 10/04/2023 |
Difficulties passing 20″ CSG shoe through FMS. Engaged CRTi and pushed through.
Drilling Engineer / Morten Laget |
|
|
5132 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 10/04/2023 |
Lubricated OOH with 26″ BHA with 2000 lpm
Drilling Engineer / Morten Laget |
|
|
5133 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 10/04/2023 |
MWD/DD instructed drilling crew to break wrong connection when L/D 26″ BHA. As top part of assy was . . .
Drilling Engineer / Morten Laget |
|
|
5134 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 10/04/2023 |
It was difficult to stab in the 20″ casing joints with 15 ft bails and rig movement
Drilling Engineer / Morten Laget |
|
|
5135 – Wellesley |
Deepsea Yantai | Drilling | Planning | 35/10-10S Carmen |
Surface section | 10/04/2023 |
Difficult to install
Drilling Engineer / Morten Laget |
|
|
5136 – Wellesley |
Deepsea Yantai | Drilling | Planning | 35/10-10S Carmen |
Surface section | 10/04/2023 |
Overpull experienced trying to pull the WHRT clear of the Housing after release.
Drilling Engineer / Morten Laget |
|
|
5137 – Wellesley |
Deepsea Yantai | Drilling | Planning | 35/10-10S Carmen |
Surface section | 10/04/2023 |
Drilling Engineer / Morten Laget |
|
|
5121 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 09/04/2023 |
Did not observe a shoulder making the casing up to 27 500 ft-lbs.
Drilling Engineer / Morten Laget |
|
|
5122 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 09/04/2023 |
The shoetrack was made up to 27,500 ft.lbs.
Drilling Engineer / Morten Laget |
|
|
5123 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 09/04/2023 |
The centralizers was placed close to the bottom of the casing joint and was difficult to handle on . . .
Drilling Engineer / Morten Laget |
|
|
5113 – Wellesley |
Deepsea Yantai | Drilling | Operational | Eirik (OMV) | Top hole | 30/03/2023 |
Installation took about 0,5-0,75 hr rigtlme due to conductor movement and work above sea. . . .
Sander Schaathun / Morten Laget |
|
|
5114 – Wellesley |
Deepsea Yantai | Drilling | Operational | Eirik (OMV) | Intermediate section | 30/03/2023 |
Experienced higher pore pressure earlier than expected. Had enough to weight up active from 1,44 to . . .
Sander Schaathun / Morten Laget |
|
|
5115 – Wellesley |
Deepsea Yantai | Drilling | Operational | Eirik (OMV) | Production section | 30/03/2023 |
If we are leaning to one of the sides it is easy to hang up in something which can result in a . . .
Sander Schaathun / Morten Laget |
|
|
5116 – Wellesley |
Deepsea Yantai | Drilling | Operational | Eirik (OMV) | Reservoir section | 30/03/2023 | Change of slips due to damage of pump in sub connection. Due to the low ROP the pump in sub side . . . Sander Schaathun / Morten Laget |
|
|
5112 – Wellesley |
Deepsea Yantai | Drilling | Operational | Eirik (OMV) | Reservoir section | 29/03/2023 |
Did not provide desired slug effect.
Sander Schaathun / Morten Laget |
|
|
5111 – DNO  |
No Rig | Marine PSA Q&A |
Planning | No well | Other | 28/03/2023 |
Er bruk av PosmoorATA innenfor begrensingene gitt i appendiks til klassesertifikatet for Deepsea . . . Karina Helle / Morten Laget |
|
|
5097 – DNO |
Deepsea Yantai | Multi Discipline Own Experience INTERNAL |
Planning | 25/7-11 S | Other | 22/03/2023 |
Drilling Engineers have been using online software called The Engineering ToolBox. This software . . .
Stian Engvik / Morten Laget |
|
|
5072 – DEA  |
No Rig | HSEQ Own Experience INTERNAL |
No well | N/A | 17/02/2023 | Feedback: – Likte rebusløpet veldig godt. Samme med Quiz, men kanskje ha den litt kortere. Og . . . Karina Helle / Anniken Meisler |
||
|
4960 – Wellesley |
Borgland Dolphin | Logistics Own Experience |
End of Well | 36/1-4 Hemispheres |
Other | 14/12/2022 |
Sevaral months after end of operation personnel on Saga Fjordbase found a full mudskip left after . . .
Johan Kjos-Hanssen / 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
- WELL
- 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
- 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 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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Borgland Dolphin<\/a><\/li>\n\t\t\t\t\t\t\t\t
Deepsea Bergen<\/a><\/li>\n\t\t\t\t\t\t\t\t
Deepsea Nordkapp<\/a><\/li>\n\t\t\t\t\t\t\t\t
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Transocean Arctic<\/a><\/li>\n\t\t\t\t\t\t\t\t
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Balcom<\/a><\/li>\n\t\t\t\t\t\t\t\t
Brasse<\/a><\/li>\n\t\t\t\t\t\t\t\t
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Fat Canyon<\/a><\/li>\n\t\t\t\t\t\t\t\t
Grosbeak<\/a><\/li>\n\t\t\t\t\t\t\t\t
Grosbeak West<\/a><\/li>\n\t\t\t\t\t\t\t\t
Hemispheres<\/a><\/li>\n\t\t\t\t\t\t\t\t
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
Gomez<\/a><\/li>\n\t\t\t\t\t\t\t\t
Oselvar<\/a><\/li>\n\t\t\t\t\t\t\t\t
Rungne<\/a><\/li>\n\t\t\t\t\t\t\t\t
Shrek<\/a><\/li>\n\t\t\t\t\t\t\t\t
Schweinsteiger<\/a><\/li>\n\t\t\t\t\t\t\t\t
Serin<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- PSA Findings<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Cement<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Multi Discipline<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Project Management<\/a><\/li>\n\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\n\t\t\t\t<\/li>\n\t\t\t\t
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Island Innovator<\/a><\/li>\n\t\t\t\t\t\t\t\t
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Oselvar<\/a><\/li>\n\t\t\t\t\t\t\t\t
Gomez<\/a><\/li>\n\t\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t
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- Location specific<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Bit<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Logistics<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Cement<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Sidetrack design<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Time Estimate<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Shallow Gas<\/a><\/li>\n\t\t\t\t\t\t\t\t
- BOP<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Casing<\/a><\/li>\n\t\t\t\t\t\t\t\t
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