| Operator | Rig | Discipline / Origin | Project Phase | Well | Section | Date | What Happened | |
|---|---|---|---|---|---|---|---|---|
|
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 |
|
|
4842 – PGNiG |
Deepsea Yantai | Marine Own Experience |
Operational | 6608/1-1 S Copernicus |
Rig move | 09/09/2022 |
Marine reps identified possibility to start transit 2hrs before de-ballasting was completed. This . . .
Stian Engvik / Morten Laget |
|
|
4843 – PGNiG |
Deepsea Yantai | Marine Own Experience |
Operational | 6608/1-1 S Copernicus |
Rig move | 09/09/2022 |
Bridge and marine reps was not informed from DSV or DE when required spud equipment was taken . . .
Stian Engvik / Morten Laget |
|
|
4844 – PGNiG |
Deepsea Yantai | Marine Own Experience |
Operational | 6608/1-1 S Copernicus |
Top hole | 09/09/2022 | Everything went according to plan and logging was done remotely. Final position report was delivered . . . Stian Engvik / Morten Laget |
|
|
4830 – PGNiG |
Deepsea Yantai | Marine Own Experience |
Operational | 6608/1-1 S Copernicus |
Rig move | 29/08/2022 |
All tubulars were backloaded from the rig and mud and bulk tanks emptied. The rig was deballasted to . . .
Phil Hardy / Morten Laget |
|
|
4831 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6608/1-1 S Copernicus |
29/08/2022 |
When the conductor was lowered to the seabed it was realised that a blanking plate from the Wellhead . . .
Phil Hardy / Morten Laget |
||
|
2346 – Wellesley  |
Borgland Dolphin | Logistics Own Experience |
Operational | 36/1-4 Hemispheres |
WELS/Kabal software | 27/12/2021 | Dolphin HR-personnel booked and moved people in WELS, then they confirmed them in WELS also, in . . . Drilling Engineer / Morten Laget |
|
|
2324 – Wellesley |
Borgland Dolphin | Drilling Own Experience |
Operational | 36/1-4 Hemispheres |
Top hole | 24/12/2021 | 30″ conductor and cement was cleaned out with seawater and sweeps, hole displaced to 1.40 SG . . . Drilling Supervisor / Morten Laget |
|
|
2276 – INEOS  |
Borgland Dolphin | Drilling Own Experience |
Operational | 6306/3-1 S Fat Canyon |
Intermediate section | 07/11/2021 |
Decided to use the Franks casing circulating tool FA-1
Drilling Supervisor / Morten Laget |
|
|
2280 – INEOS |
Borgland Dolphin | Drilling Own Experience |
Operational | 6306/3-1 S Fat Canyon |
Intermediate section | 07/11/2021 |
Had initially many problems with Franks equipment that did not work, and cold windy weather outside . . .
Drilling Supervisor / Morten Laget |
|
|
2198 – DNO  |
Borgland Dolphin | Drilling Own Experience |
Operational | A-1 H, A-2 H, A-3 HT2 Oselvar |
P&A | 04/10/2021 |
H2S had formed in the annulus fluid.
Lars Solvang / Stig Seland |
|
|
2200 – DNO |
Borgland Dolphin | Bleed of package Own Experience |
Operational | A-1 H, A-2 H, A-3 HT2 Oselvar |
P&A | 04/10/2021 |
The wireline plug failed and a backup had to be run.
Lars Solvang / Stig Seland |
|
|
2202 – DNO |
Borgland Dolphin | Completion Own Experience |
Operational | A-1 H, A-2 H, A-3 HT2 Oselvar |
P&A | 04/10/2021 |
Clamps holding the control lines (polyoil clamps) had disintegrated. Tubing had to be cut after it . . .
Lars Solvang / Stig Seland |
|
|
2174 – DNO |
Borgland Dolphin | Subsea Own Experience |
Operational | A-1 H, A-2 H, A-3 HT2 Oselvar |
P&A | 01/10/2021 |
Extraction stopped as the hub was secured with wire bracing. These had to be cut before operation . . .
Lars Solvang / Stig Seland |
|
|
2110 – DNO |
Borgland Dolphin | Subsurface Own Experience |
Operational | A-1 H, A-2 H, A-3 HT2 Oselvar |
Production section | 08/09/2021 |
The results from the pressure test caused some initial confusion regarding if the test was . . .
Øystein Prytz / Stig Seland |
|
|
2098 – DNO |
Borgland Dolphin | Drilling Own Experience |
Operational | 2/5-15 Gomez |
Surface section | 27/08/2021 |
Unable to set seal assembly after 13 3/8″ hanger was landed. Attempted several times to pressure up . . .
Drilling Supervisor / Morten Laget |
|
|
2093 – DNO |
Borgland Dolphin | Multi Discipline Own Experience INTERNAL |
Operational | A-1 H, A-2 H, A-3 HT2 Oselvar |
P&A | 23/08/2021 |
No lessons learnt meetings were held with the offshore team (DSV and DE) during operations.
Øystein Prytz / Stig Seland |
|
|
2012 – DNO |
Borgland Dolphin | Drilling Own Experience |
Operational | 2/5-15 Gomez |
Top hole | 12/08/2021 |
ROV was only equipped with standard jetting tool with low flowrate, unable to remove larger amounts . . .
Drilling Supervisor / Morten Laget |
|
|
2005 – DNO |
Borgland Dolphin | Drilling Own Experience |
Operational | A-1 H, A-2 H, A-3 HT2 Oselvar |
P&A | 28/07/2021 |
Volume required was larger that expected for first 20 bar. However from 20 bar to 50 bar the volume . . .
Drilling Supervisor / Stig Seland |
|
|
1994 – DNO |
Borgland Dolphin | Drilling Own Experience |
Operational | A-1 H Oselvar |
P&A | 21/07/2021 |
Bottom 0.5 m of the toolstring is the Ultrasonic rotating IBCS-E sub. This sub has a larger OD . . .
Drilling Supervisor / Stig Seland |
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
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- 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
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- 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
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- PSA Findings
- DMF
- Norog
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Hemispheres<\/a><\/li>\n\t\t\t\t\t\t\t\t
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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
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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