| 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 |
|
|
8433 – DNO |
Deepsea Yantai | Drilling Own Experience |
Operational | 35/10-13 Kjøttkake |
Production section | 15/03/2025 |
Not able to get BOP test – Burst seal on CHSART
Ole Marius Serigstad / Stig Seland |
|
|
8380 – DNO |
Deepsea Yantai | Drilling | Operational | 35/10-13 Kjøttkake |
P&A | 04/03/2025 |
Indication of cut was not recognized. Decided to POOH and run in with B/U cutting eq. with marine . . .
Sander Schaathun / Stig Seland |
|
|
8382 – DNO |
Deepsea Yantai | Drilling | Operational | 35/10-13 Kjøttkake |
P&A | 04/03/2025 | Lost rubber drill pipe wiper downhole. After pulled out with the cement stinger and when changing . . . 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 |
|
|
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 |
|
|
8262 – DNO |
Deepsea Yantai | Drilling | Operational | 35/10-13 Kjøttkake |
Surface section | 14/02/2025 | Deployed SMO on winch. ED’s recommendation is to run on DP. It was difficult to hold correct . . . 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 |
|
|
6978 – DNO |
Nobel Invincible | Drilling | Operational | 2/6-7 S Falstaff |
P&A | 21/11/2024 |
Sat the EZSV and tagged with 6t and and overpull of 27t. Performed two pressure tests, but both . . .
Drilling Engineer |
|
|
6967 – DNO |
Nobel Invincible | Drilling | Operational | 2/6-7 S Falstaff |
P&A | 11/11/2024 |
For plug #1D incorrect concentration of retarder was used in the cement mix – extending the . . .
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 |
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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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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Oselvar<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- 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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