| Operator | Rig | Discipline / Origin | Project Phase | Well | Section | Date | What Happened | |
|---|---|---|---|---|---|---|---|---|
|
5870 – DNO  |
Deepsea Yantai | Drilling | Operational | 25/7-11 S Norma |
31/07/2023 |
Due to build up of cuttings around the wellhead after drilling pilot hole the marker buoys was . . .
Drilling Engineer / Morten Laget |
||
|
5854 – DNO |
Deepsea Yantai | Drilling Own Experience |
Operational | 25/7-11 S Norma |
Top hole | 30/07/2023 |
When checking for cement outside the condcutor there was no cement to be found on 3/4 of the sides. . . .
Drilling Engineer / Morten Laget |
|
|
5856 – DNO |
Deepsea Yantai | Drilling Own Experience |
Operational | 25/7-11 S Norma |
Top hole | 30/07/2023 |
Used the ROV dredging around the conductor after drilling the 9 7/8″ Pilot hole. The cleaning with . . .
Drilling Engineer / Morten Laget |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
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 |
|
|
5129 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 10/04/2023 |
The 26″ section was drilled with 4×20/32 nozzles. Bit some balled up.
Drilling Engineer / Morten Laget |
|
|
5136 – Wellesley |
Deepsea Yantai | Drilling | Planning | 35/10-10S Carmen |
Surface section | 10/04/2023 |
Overpull experienced trying to pull the WHRT clear of the Housing after release.
Drilling Engineer / Morten Laget |
|
|
5137 – Wellesley |
Deepsea Yantai | Drilling | Planning | 35/10-10S Carmen |
Surface section | 10/04/2023 |
Drilling Engineer / Morten Laget |
|
|
5123 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 09/04/2023 |
The centralizers was placed close to the bottom of the casing joint and was difficult to handle on . . .
Drilling Engineer / Morten Laget |
|
|
5111 – DNO |
No Rig | Marine PSA Q&A |
Planning | No well | Other | 28/03/2023 |
Er bruk av PosmoorATA innenfor begrensingene gitt i appendiks til klassesertifikatet for Deepsea . . . Karina Helle / Morten Laget |
|
|
5097 – DNO |
Deepsea Yantai | Multi Discipline Own Experience INTERNAL |
Planning | 25/7-11 S | Other | 22/03/2023 |
Drilling Engineers have been using online software called The Engineering ToolBox. This software . . .
Stian Engvik / Morten Laget |
|
|
4923 – PGNiG |
Deepsea Yantai | Logistics Own Experience |
Planning | 6608/1-1 S Copernicus |
Other | 03/10/2022 |
With this focus the mobilization plan became a live document and with a weekly focus, ensuring all . . .
Johan Kjos-Hanssen / Morten Laget |
|
|
4914 – PGNiG |
Deepsea Yantai | HSEQ Own Experience INTERNAL |
End of Well | 6608/1-1 S Copernicus |
Other | 26/09/2022 |
We didn’t ask of information from the DSV during the operation
Åse Kristin Pettersen / Morten Laget |
|
|
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 |
|
|
4910 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6608/1-1 S Copernicus |
P&A | 19/09/2022 |
After setting 8 1/2″ OH P&A Cement Plug the plan was to circulate clean at 100 m over TOC and . . .
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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