| Operator | Rig | Discipline / Origin | Project Phase | Well | Section | Date | What Happened | |
|---|---|---|---|---|---|---|---|---|
|
8259 – DNO  |
Deepsea Yantai | Drilling Own Experience |
Operational | 35/10-13 Kjøttkake |
N/A | 14/02/2025 |
HLB has provided a Commander 1000 cement head for launching darts and is to be used for the entire . . .
Drilling Engineer |
|
|
8261 – DNO |
Deepsea Yantai | Drilling | Operational | 35/10-13 Kjøttkake |
Surface section | 14/02/2025 |
Observed pressure increase during CMT operation.
Drilling Engineer |
|
|
8265 – PGNiG  |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Top hole | 14/02/2025 |
Suction problems during start of cement job. Problems with suction due to air in mixing system. . . .
Drilling Engineer |
|
|
8202 – DNO |
Deepsea Yantai | Drilling | Operational | 35/10-13 Kjøttkake |
Surface section | 02/02/2025 | Hal Foam cementers had a check of line-up and inspected filter unit. Found a lot of Cement debris . . . Stein-Petter Slatlem / Stig Seland |
|
|
5909 – DNO |
Deepsea Yantai | Drilling | Operational | 25/7-11 S Norma |
P&A | 05/09/2023 |
Due to high percentage of gas in the mud return the interface had to go over the shaker system and . . .
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 |
|
|
4901 – PGNiG |
Deepsea Yantai | Drilling | Operational | 6608/1-1 S Copernicus |
P&A | 14/09/2022 |
The heating cabinet in the logging unit does not work as required, not able to change the . . .
Drilling Engineer / Morten Laget |
|
|
3405 – INEOS  |
Borgland Dolphin | Drilling Own Experience |
Operational | PL937 Fat Canyon |
Top hole | 02/10/2021 | A 30 m3 viscous freshwater spacer was pumped ahead of the cement to avoid contamination from sea . . . / |
|
|
2108 – DNO |
Borgland Dolphin | Drilling Own Experience |
Operational | 2/5-15 Gomez |
Intermediate section | 05/09/2021 | The PAB system failed before the cement job due to water ingress inside the unit which caused some . . . Drilling Supervisor / Morten Laget |
|
|
2013 – DNO |
Borgland Dolphin | Drilling Experience Transfer Meeting |
Operational | 2/5-15 Gomez |
Top hole | 14/08/2021 |
From among cementers it was decided to disconnect the dust collector before this job. The surge . . .
What does ETM mean? |
|
|
256 – Wellesley |
Transocean Arctic | Drilling | Operational | 35/4-2 Songesand |
Production section | 16/06/2020 |
The cement slurry for the 9 5/8″ casing was thick/sticky and caused cement pump suction problems . . .
|
|
|
379 – PGNiG |
Deepsea Nordkapp | Drilling | Operational | 6507/5-9 S, 6507/5-9 A Shrek |
Production section | 22/10/2019 |
Cut of 9-5/8” casing close to/above uncemented weak sand interval (w/ minor 5% gas). Resulted in . . .
|
|
|
386 – PGNiG |
Deepsea Nordkapp | Drilling | Operational | 6507/5-9 S, 6507/5-9 A Shrek |
Production section | 22/10/2019 |
Excellent cement performances throughout operations (except the first KOP due to losses, weak . . .
|
|
|
287 – Faroe  |
Transocean Arctic | Drilling | Operational | 31/7-3 S Brasse |
Top hole | 02/10/2019 |
Had to lay out one joint of fibreglass innerstring due to not able to M/U connection. No visible . . .
|
|
|
305 – DNO |
Island Innovator | Drilling | Operational | 6507/7-16 S Canela |
Top hole | 07/01/2019 |
Conductor set up early. Had to order out more dispersant chemicals for the 20″ cement job due to . . .
|
|
|
306 – DNO |
Island Innovator | Drilling | Operational | 6507/7-16 S Canela |
Top hole | 07/01/2019 |
The cement design was updated with reduced lead and increased tail slurry to provide better support . . .
|
|
|
308 – DNO |
Island Innovator | Drilling | Planning | 6507/7-16 S Canela |
Pilot hole section | 07/01/2019 |
Pilot hole drilled to TD before identifying shallow gas. Resulted in having to order out more . . .
|
|
|
310 – DNO |
Island Innovator | Drilling | Planning | 6507/7-16 S Canela |
Surface section | 07/01/2019 |
Not optimal cement recipe, needed 25 min to clean tanks between lead and tail slurry.
|
|
|
311 – DNO |
Island Innovator | Drilling | Planning | 6507/7-16 S Canela |
Surface section | 07/01/2019 |
Cement slurry was changed to a gas-tigh slurry due to encountering shallow gas in pilot hole. Due to . . .
|
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
-
- 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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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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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
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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
Schweinsteiger<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Mud<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- Cement<\/a><\/li>\n\t\t\t\t\t\t\t\t
- QHSE<\/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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- Logistics<\/a><\/li>\n\t\t\t\t\t\t\t\t
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- 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
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- BOP<\/a><\/li>\n\t\t\t\t\t\t\t\t
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