| Operator | Rig | Discipline / Origin | Project Phase | Well | Section | Date | What Happened | |
|---|---|---|---|---|---|---|---|---|
|
5185 – Wellesley  |
Deepsea Yantai | Drilling Own Experience |
Operational | 35/10-10S Carmen |
Reservoir section | 18/05/2023 |
On second MDT got stuck with Saturn packer and had to release electrical cable head and fish . . .
Drilling Engineer / Morten Laget |
|
|
5173 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Reservoir section | 08/05/2023 |
Crew not participating in the pre-job meeting but involved in L/D core.
Drilling Engineer / Morten Laget |
|
|
5174 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Reservoir section | 08/05/2023 |
Treated the mud for the second and subsequent runs circulating BU after cutting cores.
Drilling Engineer / Morten Laget |
|
|
5175 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Reservoir section | 08/05/2023 |
Followed the HPHT manual for fingerprinting. Fingerprinter found some improvement point to the . . .
Drilling Engineer / Morten Laget |
|
|
5176 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Reservoir section | 08/05/2023 |
When coring 54 m cores, during connection the kick stand was removed a single joint was connected . . .
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 |
|
|
5163 – Wellesley |
Deepsea Yantai | Drilling | Planning | 35/10-10S Carmen |
29/04/2023 |
There is to much information in the DOP’s. Easy to miss out on important steps because they are . . .
Drilling Engineer / Morten Laget |
||
|
5161 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Reservoir section | 26/04/2023 |
Weighted up the mud by mixing in a heavier mud. The volume of heavier mud can partially compensate . . .
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 |
|
|
5158 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Reservoir section | 24/04/2023 | NPT: 7.75 hrs Cost: 1 614 000 NOK Cyber chair stopped functioning. 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 |
|
|
5143 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 16/04/2023 | NPT: 1.25 hrs Cost: 260 417 NOK Downtime due to reaming and reduced ROP. Drilled stand from . . . Drilling Engineer / Morten Laget |
|
|
5144 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 16/04/2023 | NPT: 1.25 hrs Cost: 260 417 NOK Repaired hydraulic leak on PS-30 slips. Drilling Engineer / Morten Laget |
|
|
5145 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Intermediate section | 16/04/2023 |
FIT was a success. Shaved off 1.75 hrs compared to the test at 20″ shoe. 2.5 hrs vs 0.75 hrs. . . .
Drilling Engineer / Morten Laget |
|
|
5142 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 14/04/2023 | NPT: 0.75 hrs Cost: 156 250 NOK Downtime due to Work String/Jar/Stuck Equipment. Freed stuck . . . Drilling Engineer / Morten Laget |
|
|
5138 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 13/04/2023 | Total NPT: 11.25 hrs Cost: 2 343 750 NOK LARS lost communication with SubSea pump. Troubleshot . . . Drilling Engineer / Morten Laget |
|
|
5139 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 13/04/2023 | NPT: 1.25 hrs Cost: 260 417 NOK Performed mechanical repair on make/break cylinder on casing . . . Drilling Engineer / Morten Laget |
|
|
5140 – Wellesley |
Deepsea Yantai | Drilling | Operational | 35/10-10S Carmen |
Surface section | 13/04/2023 | NPT: 0.75 hrs Cost: 156 250 NOK Observed poor make-up of jt #204 into jt #111: Drilling Engineer / Morten Laget |
|
|
5141 – Wellesley |
Deepsea Yantai | Drilling Own Experience |
Operational | 35/10-10S Carmen |
Intermediate section | 13/04/2023 |
Not approved pressure test. Downtime to drilling contractor.
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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Deepsea Yantai<\/a><\/li>\n\t\t\t\t\t\t\t\t
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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Balcom<\/a><\/li>\n\t\t\t\t\t\t\t\t
Brasse<\/a><\/li>\n\t\t\t\t\t\t\t\t
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Fat Canyon<\/a><\/li>\n\t\t\t\t\t\t\t\t
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
Songesand<\/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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- PSA Q&A<\/a><\/li>\n\t\t\t\t\t\t\t\t
- PSA Findings<\/a><\/li>\n\t\t\t\t\t\t\t\t
- DMF<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Norog<\/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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- Location specific<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Bit<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Logistics<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Mud<\/a><\/li>\n\t\t\t\t\t\t\t\t
- BHA<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Cement<\/a><\/li>\n\t\t\t\t\t\t\t\t
- QHSE<\/a><\/li>\n\t\t\t\t\t\t\t\t
- 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
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- Rig specific<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Sublease<\/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\t
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- Top hole<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Rig move<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Intermediate section<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Drilling<\/a><\/li>\n\t\t\t\t\t\t\t\t
- HSEQ<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Logistics<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Well test<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Rig Intake<\/a><\/li>\n\t\t\t\t\t\t\t\t
- C&P<\/a><\/li>\n\t\t\t\t\t\t\t\t
- External Environment<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Subsea<\/a><\/li>\n\t\t\t\t\t\t\t\t
- 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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- Borgland Dolphin<\/a><\/li>\n\t\t\t\t\t\t\t\t
Island Innovator<\/a><\/li>\n\t\t\t\t\t\t\t\t
- <\/li>\n\t\t\t\t\t\t\t\t
- Well<\/li>\n\t\t\t\t\t\t\t\t
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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- Operational<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Planning<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Reporting<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Own Experience<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Experience Transfer Meeting<\/a><\/li>\n\t\t\t\t\t\t\t\t
- NEA Q&A<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Planning<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Location specific<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Bit<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Logistics<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Mud<\/a><\/li>\n\t\t\t\t\t\t\t\t
- BHA<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Cement<\/a><\/li>\n\t\t\t\t\t\t\t\t
- QHSE<\/a><\/li>\n\t\t\t\t\t\t\t\t
- 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
- Planning<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Planning<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Top hole<\/a><\/li>\n\t\t\t\t\t\t\t\t
- Planning<\/a><\/li>\n\t\t\t\t\t\t\t\t
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