| Operator | Rig | Discipline / Origin | Project Phase | Well | Section | Date | What Happened | |
|---|---|---|---|---|---|---|---|---|
|
5863 – DNO  |
Deepsea Yantai | Drilling Own Experience |
Operational | 25/7-11 S Norma |
Top hole | 30/07/2023 |
Everything went according to plan, no hole problems. Not much mud left.
Drilling Engineer / Morten Laget |
|
|
5864 – DNO |
Deepsea Yantai | Drilling Own Experience |
Operational | 25/7-11 S Norma |
BOP running | 30/07/2023 |
Used two ROVs to guide the BOP on top of WHH. No problems.
Drilling Engineer / Morten Laget |
|
|
5865 – DNO |
Deepsea Yantai | Drilling Own Experience |
Operational | 25/7-11 S Norma |
Surface section | 30/07/2023 |
Problems in start of 17 1/2″ Section with plug in blower system to ISO tanks. Few skips in field.
Drilling Engineer / Morten Laget |
|
|
5866 – DNO |
Deepsea Yantai | Drilling Own Experience |
Planning | 25/7-11 S Norma |
Surface section | 30/07/2023 |
Difficulties with logistics to separate the joints below 11.5 m and the joints longer due to limited . . .
Drilling Engineer / Morten Laget |
|
|
5867 – DNO |
Deepsea Yantai | Subsurface Own Experience |
Operational | 25/7-11 S Norma |
Surface section | 30/07/2023 |
New version of the Gravitas earlier used. The WSG not used to the new version.
Drilling Engineer / Morten Laget |
|
|
5868 – DNO |
Deepsea Yantai | Drilling Own Experience |
Operational | 25/7-11 S Norma |
Surface section | 30/07/2023 | The drill commenced with the Driller pressuring up the well with 30 bar. The classic method of . . . Drilling Engineer / Morten Laget |
|
|
5869 – DNO |
Deepsea Yantai | Drilling Own Experience |
Operational | 25/7-11 S Norma |
Surface section | 30/07/2023 |
From the start of the section after the FIT, delivery of cuttings to the ISO tanks using the CCBs . . .
Drilling Engineer / Morten Laget |
|
|
5845 – Wellesley  |
Deepsea Yantai | Drilling Own Experience |
Operational | 35/10-10S Carmen |
P&A | 12/07/2023 |
Pulled casing hanger with upper annular closed and C&K lines closed.
Drilling Engineer / Morten Laget |
|
|
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 |
|
|
5839 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Intermediate section | 20/06/2023 |
The cement didn’t set up as expected.
Drilling Engineer / Morten Laget |
|
|
5840 – Wellesley |
Deepsea Yantai | Drilling | Planning | 35/10-10S Carmen |
Intermediate section | 20/06/2023 |
It was run according to tally.
Drilling Engineer / Morten Laget |
|
|
5841 – Wellesley |
Deepsea Yantai | Drilling | Planning | 35/10-10S Carmen |
Intermediate section | 20/06/2023 |
The CHSART was run with the pup sent out with the tool.
Drilling Engineer / Morten Laget |
|
|
5842 – Wellesley |
Deepsea Yantai | Drilling | Planning | 35/10-10S Carmen |
Intermediate section | 20/06/2023 |
Had some stringer in the bottom of the 12 1/4″ Section and had to work the csg hgr w/seal assy up . . .
Drilling Engineer / Morten Laget |
|
|
5843 – Wellesley |
Deepsea Yantai | Drilling | Planning | 35/10-10S Carmen |
Intermediate section | 20/06/2023 |
It was separated into two runs. The cup tester did not fit in the 9 7/8″ wearbushing installed in . . .
Drilling Engineer / Morten Laget |
|
|
5838 – PGNiG  |
Deepsea Yantai | External Environment | Planning | 6501/10-1 Tomcat |
Environmental Seabed inspection | 19/06/2023 |
During preparation of SoW, Marine department needed input from Engineering Company (InterMoor) to . . .
Stian Engvik / Morten Laget |
|
|
5835 – Wellesley |
Deepsea Yantai | Drilling Own Experience |
Planning | 35/10-10S Carmen |
Surface section | 16/06/2023 |
Crossovers supplied were of very different lengths: 4m, 6m and 12m.
Drilling Engineer / Morten Laget |
|
|
5836 – Wellesley |
Deepsea Yantai | Drilling Own Experience |
Planning | 35/10-10S Carmen |
Top hole | 16/06/2023 |
The casing string run was a mixed string of VAM TOP and VAM 21 with VAP TOP run first. This meant . . .
Drilling Engineer / Morten Laget |
|
|
5837 – Wellesley |
Deepsea Yantai | Drilling Own Experience |
Operational | 35/10-10S Carmen |
Surface section | 16/06/2023 |
Pups could not be run from aux using the “handshake” technique (too short for the Hydraracker) and . . .
Drilling Engineer / Morten Laget |
|
|
5834 – PGNiG |
Deepsea Yantai | Drilling Own Experience |
Planning | 6305/10-1 Tomcat |
N/A | 15/06/2023 | BO&K Analysis performed in Aug 2022, with a sensitivity on revised reservoir data. The . . . Richard Mollison / Morten Laget |
|
|
5833 – Wellesley |
Deepsea Yantai | Other | Operational | 35/10-10S Carmen |
N/A | 13/06/2023 |
Unable to lift the BOP elevator with LMRP past fixed guide/bumper beams in moonpool. LMRP diameter . . .
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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