| Operator | Rig | Discipline / Origin | Project Phase | Well | Section | Date | What Happened | |
|---|---|---|---|---|---|---|---|---|
|
5908 – DNO  |
Deepsea Yantai | Operational | 25/7-11 S Norma |
Reservoir section | 05/09/2023 |
Wireline crew informed in the lesson learned meeting that it was some confusion on when to fire jar . . .
Drilling Engineer / Morten Laget |
||
|
5910 – DNO |
Deepsea Yantai | Drilling | Operational | 25/7-11 S Norma |
Reservoir section | 05/09/2023 |
High gas in return and losses. Believed to be due to ballooning effect. Once the well was flow . . .
Drilling Engineer / Morten Laget |
|
|
5911 – DNO |
Deepsea Yantai | Drilling | Operational | 25/7-11 S Norma |
Reservoir section | 05/09/2023 |
Time drill to initiate KO with 2 m/hr. Good performance kicking off from mainbore, no problems
Drilling Engineer / Morten Laget |
|
|
5906 – DNO |
Deepsea Yantai | Operational | 25/7-11 S Norma |
Reservoir section | 03/09/2023 |
The primary MDT tool and BU failed. A additional MDT tool was mobilized from Deepsea Stavanger.
Drilling Engineer / Morten Laget |
||
|
5186 – Wellesley  |
Deepsea Yantai | Drilling Own Experience |
Operational | 35/10-10S Carmen |
Reservoir section | 20/05/2023 | Drilled 8 1/2″ section with 5 7/8″ DP with 1400-1500 lpm and low ROP, saw ECD up to 18 points. MW . . . Drilling Engineer / Morten Laget |
|
|
5184 – Wellesley |
Deepsea Yantai | Drilling Own Experience |
Operational | 35/10-10S Carmen |
Reservoir section | 18/05/2023 |
Managed to fish roughly 1/2 of junk in hole that accumulated in junk basket (some was seen over . . .
Drilling Engineer / Morten Laget |
|
|
5185 – Wellesley |
Deepsea Yantai | Drilling Own Experience |
Operational | 35/10-10S Carmen |
Reservoir section | 18/05/2023 |
On second MDT got stuck with Saturn packer and had to release electrical cable head and fish . . .
Drilling Engineer / Morten Laget |
|
|
5173 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Reservoir section | 08/05/2023 |
Crew not participating in the pre-job meeting but involved in L/D core.
Drilling Engineer / Morten Laget |
|
|
5174 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Reservoir section | 08/05/2023 |
Treated the mud for the second and subsequent runs circulating BU after cutting cores.
Drilling Engineer / Morten Laget |
|
|
5175 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Reservoir section | 08/05/2023 |
Followed the HPHT manual for fingerprinting. Fingerprinter found some improvement point to the . . .
Drilling Engineer / Morten Laget |
|
|
5176 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Reservoir section | 08/05/2023 |
When coring 54 m cores, during connection the kick stand was removed a single joint was connected . . .
Drilling Engineer / Morten Laget |
|
|
5172 – Wellesley |
Deepsea Yantai | Planning | 35/10-10S Carmen |
Reservoir section | 07/05/2023 |
Sent out a side door overshot from Archer last minute, but they did not have the grapples compatible . . .
Drilling Engineer / Morten Laget |
||
|
5162 – Wellesley |
Deepsea Yantai | Drilling | Planning | 35/10-10S Carmen |
Reservoir section | 29/04/2023 |
Found some deviation in the DOP’s from the HPHT manual.
Drilling Engineer / Morten Laget |
|
|
5161 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Reservoir section | 26/04/2023 |
Weighted up the mud by mixing in a heavier mud. The volume of heavier mud can partially compensate . . .
Drilling Engineer / Morten Laget |
|
|
5158 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Reservoir section | 24/04/2023 | NPT: 7.75 hrs Cost: 1 614 000 NOK Cyber chair stopped functioning. Drilling Engineer / 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 |
|
|
4846 – PGNiG  |
Deepsea Yantai | Logistics | Operational | 6608/1-1 S Copernicus |
Reservoir section | 12/09/2022 |
The BU GVR MWD tool for 8 1/2″ section not at site when drilling the section. The near bit . . .
Drilling Engineer / Morten Laget |
|
|
2094 – DNO |
Borgland Dolphin | Logistics Own Experience |
Operational | 2/5-15 Gomez |
Reservoir section | 23/08/2021 |
Prior to mobilization of 8-1/2″ BHA, Coring and Wireline tools we held a aligmnement meeting to . . .
Johan Kjos-Hanssen |
|
|
1346 – DNO |
Borgland Dolphin | Subsurface PSA Q&A |
Planning | A-1 H, A-2 H, A-3 HT2 Oselvar |
Reservoir section | 11/02/2021 |
Det vil bli tatt prøver av gassbobler i forbindelse med marine operasjoner i forkant av oppstart . . . Karina Helle / 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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- Norog<\/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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- 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
- QHSE<\/a><\/li>\n\t\t\t\t\t\t\t\t
- 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
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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
- <\/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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- NEA Q&A<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Bit<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Logistics<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Mud<\/a><\/li>\n\t\t\t\t\t\t\t\t
- BHA<\/a><\/li>\n\t\t\t\t\t\t\t\t
- 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
- Planning<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Top hole<\/a><\/li>\n\t\t\t\t\t\t\t\t
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