| Operator | Rig | Discipline / Origin | Project Phase | Well | Section | Date | What Happened | |
|---|---|---|---|---|---|---|---|---|
|
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 |
|
|
8394 – DNO |
Deepsea Yantai | Drilling Own Experience |
Operational | 35/10-13 Kjøttkake |
Production section | 07/03/2025 |
KOP set on ACST tool above 9 5/8” casing cut at ~1192 m to 1051 m (47 m inside 20” casing – shoe at . . .
Ole Marius Serigstad / Stig Seland |
|
|
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 |
|
|
8282 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Production section | 15/02/2025 |
Use an updated CRTi tool with active set function.
Drilling Engineer |
|
|
5844 – Wellesley  |
Deepsea Yantai | Drilling | Operational | 35/10-10 A Carmen |
Production section | 10/07/2023 |
Needed several trips with the tool up in the casing to cool it down.
Drilling Engineer / Morten Laget |
|
|
5157 – Wellesley |
Deepsea Yantai | Drilling Own Experience |
Operational | 35/10-10S Carmen |
Production section | 24/04/2023 |
It was done before the cementer got the change to da a pre-job check / install bypass baffle etc.
Drilling Engineer / Morten Laget |
|
|
5159 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Production section | 24/04/2023 | Downtime due to reduced ROP after going to max ROP of 75 m/hr: – Started with 30 m/hr – Jumped up . . . Drilling Engineer / Morten Laget |
|
|
5160 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Production section | 24/04/2023 | Lube mud had 1.34 sg when taken up. Needed to weight it down to ± 1.25 sg. New lube mud for 12 . . . Drilling Engineer / 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 |
|
|
4946 – PGNiG |
Deepsea Yantai | Drilling Experience Transfer Meeting |
Operational | 6608/1-1 S Copernicus |
Production section | 03/11/2022 | The gas readings for the 12 ¼” was done very well, and the correlation was quite good between the . . . Richard Mollison |
|
|
4912 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6608/1-1 S Copernicus |
Production section | 20/09/2022 |
Time was spend circulating hole clean and even MW in/out.
Drilling Engineer / Morten Laget |
|
|
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 |
|
|
2401 – Wellesley |
Borgland Dolphin | Drilling Own Experience |
Operational | 36/1-4 Hemispheres |
Production section | 30/12/2021 |
ALL mud skips was put on the same boat, effectively removing any hope for recieving backload on said . . .
Drilling Engineer / Morten Laget |
|
|
2316 – INEOS  |
Borgland Dolphin | Drilling Own Experience |
Operational | 6306/3-1 S Fat Canyon |
Production section | 09/12/2021 |
Extremeley slow drilling. At worst it was down to 1-2m/hr. At best it was 9-12m/hr.
Steinar Aarnes / Morten Laget |
|
|
2317 – INEOS |
Borgland Dolphin | Drilling Own Experience |
Operational | 6306/3-1 S Fat Canyon |
Production section | 09/12/2021 | Extremely slow progress ranging from 1-10m/hr. Likely due to sweeling/stickyness of clay due to use . . . Steinar Aarnes / Morten Laget |
|
|
2318 – INEOS |
Borgland Dolphin | Drilling Own Experience |
Operational | 6306/3-1 S Fat Canyon |
Production section | 09/12/2021 | The used 9 5/8″ casing was run quite smoothly. Not a single joint rejected, and Frank’s tongs . . . Steinar Aarnes / Morten Laget |
|
|
2320 – INEOS |
Borgland Dolphin | Drilling Own Experience |
Operational | 6306/3-1 S Fat Canyon |
Production section | 09/12/2021 | Managed to barely land the casing in very sticky clay. Since the mainbore 9 5/8″ casing became . . . Steinar Aarnes / Morten Laget |
|
|
2303 – INEOS |
Borgland Dolphin | Logistics Own Experience |
Operational | 6306/3-1 S Fat Canyon |
Production section | 14/11/2021 |
The BHA was sent from Stavanger to Kristiansund, and after screening the loadout list from . . .
Drilling Engineer / Morten Laget |
|
|
2302 – INEOS |
Borgland Dolphin | Drilling Own Experience |
Operational | 6306/3-1 S Fat Canyon |
Production section | 10/11/2021 |
Went down with 9 5/8″ cutters and cut the casing, observed 75 bar pressure drop and torque drop to . . .
Drilling Engineer / Morten Laget |
|
|
2273 – INEOS |
Borgland Dolphin | Logistics Own Experience |
Operational | 6306/3-1 S Fat Canyon |
Production section | 05/11/2021 |
During operation drilling did go slower than expected and way too often the boats has to go to the . . .
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
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- 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
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- Positive
- Negative
- Origin
- Own Experience
- Experience Transfer Meeting
- NEA Q&A
- PSA Q&A
- PSA Findings
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- Norog
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- RIG
- Deepsea Yantai
- Well
- Shrek
- PROJECT PHASE
- Operational
- Planning
- Reporting
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- 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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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
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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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- 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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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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