| Operator | Rig | Discipline / Origin | Project Phase | Well | Section | Date | What Happened | |
|---|---|---|---|---|---|---|---|---|
|
8481 – DNO  |
Deepsea Yantai | Drilling | Planning | 35/10-13 Kjøttkake |
Reservoir section | 24/03/2025 | Reached TD without signifigent problems. Sampled acc. To plan. Some pressure point samples . . . Sander Schaathun / Stig Seland |
|
|
8482 – DNO |
Deepsea Yantai | Drilling | Operational | 35/10-13 Kjøttkake |
Reservoir section | 24/03/2025 |
Very well executed and all objectives was met.
Sander Schaathun / Stig Seland |
|
|
8323 – DNO |
Deepsea Yantai | Drilling | Operational | 35/10-13 Kjøttkake |
Reservoir section | 19/02/2025 |
1” flowmeter hose burst causing spillage of OBM in the cement unit, while bleeding off during the . . .
Sander Schaathun / Stig Seland |
|
|
8324 – DNO |
Deepsea Yantai | Drilling | Operational | 35/10-13 Kjøttkake |
Reservoir section | 19/02/2025 |
MWD spent nightshift to program and confirm BHA. In the morning hours, it turns out that the plan . . .
Sander Schaathun / Stig Seland |
|
|
8325 – DNO |
Deepsea Yantai | Drilling | Operational | 35/10-13 Kjøttkake |
Reservoir section | 19/02/2025 |
Due to upcoming bad weather we needed to set the plug using IO support.
Sander Schaathun / Stig Seland |
|
|
8326 – DNO |
Deepsea Yantai | Drilling | Operational | 35/10-13 Kjøttkake |
Reservoir section | 19/02/2025 |
Needed to build a drilling pup for coring using a balldrop sub.
Sander Schaathun / Stig Seland |
|
|
8283 – PGNiG  |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Reservoir section | 15/02/2025 |
The BU float subs sent out for the operation had wrong/undesired OD. The BU float subs sent out was . . .
Drilling Engineer |
|
|
8284 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Reservoir section | 15/02/2025 |
No stethoscope run in the 8 ½” section.
Drilling Engineer |
|
|
8286 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Reservoir section | 15/02/2025 |
The weather forecasts are very unreliable, there are often discrepancies between the models. Which . . .
Drilling Engineer |
|
|
8287 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Reservoir section | 15/02/2025 |
The overshot initially was not sent out with the Ardyne fishing basket. The overshot was planned out . . .
Drilling Engineer |
|
|
8264 – DNO |
Deepsea Yantai | Drilling | Operational | 35/10-13 Kjøttkake |
Reservoir section | 14/02/2025 |
MWD spent nightshift to program and confirm BHA. In the morning hours, it turns out that the plan . . .
Drilling Engineer |
|
|
6970 – DNO |
Nobel Invincible | Drilling | Operational | 2/6-7 S Falstaff |
Reservoir section | 11/11/2024 | When RIH with Whipstock/Milling BHA to set the Whipstock, it took weight in the 9 5/8” liner – not . . . Lene Lomeland |
|
|
6971 – DNO |
Nobel Invincible | Drilling | Operational | 2/6-7 S Falstaff |
Reservoir section | 11/11/2024 |
The anchor for the first Whipstock did not set probably – did not grip onto the casing. When putting . . .
Lene Lomeland |
|
|
6368 – Wellesley  |
COSLPromoter, COSL Promoter | Drilling Own Experience |
Operational | 35/11-5, 39/11-29S Toppand East |
Reservoir section | 06/06/2024 |
The BOP test tool could not be used, because one of the TJ was in conflict with the LPR. The TJ . . .
Giacomo Bonomo / Morten Laget |
|
|
6254 – Wellesley |
COSLPromoter, COSL Promoter | Drilling | Operational | 35/11-5, 39/11-29S Toppand East |
Reservoir section | 30/05/2024 |
Needed to change the BX inserts. Resulting in 30 min rig time and unnecessary manual handling.
Drilling Engineer / Morten Laget |
|
|
5923 – DNO |
Deepsea Yantai | Drilling Own Experience |
Operational | 25/7-11 S Norma |
Reservoir section | 17/09/2023 |
While sampling the MDT Saturn probe got stuck. All attempts to free with wireline tension, cycling . . .
Drilling Engineer / Morten Laget |
|
|
5924 – DNO |
Deepsea Yantai | Drilling Own Experience |
Operational | 25/7-11 S Norma |
Reservoir section | 17/09/2023 |
Side door overshot had to be run (provided by Archer with Archer-supplied procedures)
Drilling Engineer |
|
|
5920 – DNO |
Deepsea Yantai | Drilling | Operational | 25/7-11 S Norma |
Reservoir section | 11/09/2023 |
The cap rock was longer than anticipated, difference form mainbore. The core jammed off in the . . .
Drilling Engineer / Morten Laget |
|
|
5921 – DNO |
Deepsea Yantai | Drilling | Operational | 25/7-11 S Norma |
Reservoir section | 11/09/2023 |
Core jammed off on all 3 cores.
Drilling Engineer / Morten Laget |
|
|
5922 – DNO |
Deepsea Yantai | Drilling | Operational | 25/7-11 S Norma |
Reservoir section | 11/09/2023 |
The BHA took weight on the way down in open hole. Had to ream down on several of the core runs. On . . .
Drilling Engineer / 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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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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- Cement<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Subsurface<\/a><\/li>\n\t\t\t\t\t\t\t\t
- 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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- Logistics<\/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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- Top hole<\/a><\/li>\n\t\t\t\t\t\t\t\t
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