| Operator | Rig | Discipline / Origin | Project Phase | Well | Section | Date | What Happened | |
|---|---|---|---|---|---|---|---|---|
|
8204 – PGNiG  |
Deepsea Yantai | Drilling | Operational | 6501/10-1 Tomcat |
Top hole | 03/02/2025 |
Lost marker buoys out of basket when deploying.
Drilling Engineer |
|
|
6969 – DNO  |
Nobel Invincible | Drilling | Planning | 2/6-7 S Falstaff |
P&A | 11/11/2024 |
Attempted to dress off cement after the sample in the UCA cell started to build compressive . . .
Lene Lomeland |
|
|
6970 – DNO |
Nobel Invincible | Drilling | Operational | 2/6-7 S Falstaff |
Reservoir section | 11/11/2024 | When RIH with Whipstock/Milling BHA to set the Whipstock, it took weight in the 9 5/8” liner – not . . . Lene Lomeland |
|
|
6960 – DNO |
Deepsea Yantai | External Environment Own Experience |
Other | 25/7-11 S Norma |
Other | 06/11/2024 | Tilbakemelding fra NEA: Vi registrerer at rapportert forbruk av diesel til kraftgenerering er . . . Helene Folkvord / Anniken Meisler |
|
|
6877 – DNO |
Nobel Invincible | External Environment Own Experience |
Planning | 2/6-7 S Falstaff |
Other | 10/10/2024 |
The PSV’s have crew change every 4 weeks meaning that at some point we are not able to meet this . . .
Helene Folkvord / Anniken Meisler |
|
|
6801 – DNO |
Nobel Invincible | Drilling | Operational | 2/6-7 S Falstaff |
Top hole | 07/10/2024 |
After evaluating related risks of RIH with torque tool and stinger in one run – a decision was made . . .
Lene Lomeland |
|
|
6802 – DNO |
Nobel Invincible | Drilling | Operational | 2/6-7 S Falstaff |
Top hole | 07/10/2024 |
The pre-torque was not conducted in town. Unable to fit it in the buckling machine in the workshop. . . .
Lene Lomeland |
|
|
6806 – DNO |
Nobel Invincible | Drilling | Operational | 2/6-7 S Falstaff |
Top hole | 07/10/2024 |
Used BX3 when FA-1 was observed to be incompatible with 20” casing.
Lene Lomeland |
|
|
6809 – DNO |
Nobel Invincible | Drilling | Operational | 2/6-7 S Falstaff |
Top hole | 07/10/2024 |
Difficulties to install the double drilling machine at scaffolding at diverter level for cutting the . . .
Lene Lomeland |
|
|
6813 – DNO |
Nobel Invincible | Drilling | Operational | 2/6-7 S Falstaff |
Top hole | 07/10/2024 |
Space out incorrect compared to Stack-up drawing from Well partner. The upper spool of the WH stack . . .
Lene Lomeland |
|
|
6767 – DNO |
Nobel Invincible | Logistics | Planning | 2/6-7 S Falstaff |
Top hole | 23/09/2024 |
Excellent planning. Safely executed. Experienced and knowledgeable Expro crews who cooperated good . . .
Lene Lomeland |
|
|
6747 – PGNiG |
Deepsea Yantai | Marine Own Experience |
Operational | 6501/10-1 Tomcat |
Pre-Lay | 15/09/2024 | We started on anchor 4. This anchor was together with anchor 5 and 6 supposed to be installed to . . . Stian Engvik / Stig Seland |
|
|
6454 – Wellesley Petroleum  |
COSLPromoter, COSL Promoter | External Environment Own Experience |
Operational | 35/11-5, 39/11-29S Toppand East |
Other | 02/07/2024 | Recieved phonecall from SAR Florø which have not been informed about Toppand East well. The waste . . . Helene Folkvord |
|
|
6391 – Wellesley  |
COSLPromoter | Drilling Own Experience |
Planning | 35/10-12AS Gnomoria |
Surface section | 12/06/2024 |
Not possible to M/U the no-cross joint, because it was not possible to grip with the casing tong on . . .
Giacomo Bonomo / Morten Laget |
|
|
6223 – PGNiG |
Deepsea Yantai | HSEQ Own Experience |
Planning | 6501/10-1 Tomcat |
Other | 08/05/2024 | An evaluation of some changes was not documented. A MOC process should cover any RELEVANT changes . . . Åse Kristin Pettersen / Stig Seland |
|
|
6876 – DNO |
Nobel Invincible | HSEQ NEA Q&A |
Planning | 2/6-7 S Falstaff |
N/A | 02/05/2024 |
Fiskeridirektoratet fraråder at det blir gitt tillatelse til prøveboring. Som begrunnelse vises det . . . Anniken Meisler / Anniken Meisler |
|
|
6875 – DNO |
Nobel Invincible | HSEQ NEA Q&A |
Planning | 2/6-7 S Falstaff |
N/A | 09/04/2024 |
Planlagt hamring for lederør med lydutsending som starter på et lavt nivå og øker gradvis til . . . Anniken Meisler / Anniken Meisler |
|
|
6874 – PGNiG |
No Rig | Other Own Experience |
Planning | 6501/10-1 Tomcat |
N/A | 06/11/2023 |
It is strong currents at the location, and it was very hard to keep the ROV stable when surveying . . .
Anniken Meisler / Anniken Meisler |
|
|
5910 – DNO |
Deepsea Yantai | Drilling | Operational | 25/7-11 S Norma |
Reservoir section | 05/09/2023 |
High gas in return and losses. Believed to be due to ballooning effect. Once the well was flow . . .
Drilling Engineer / Morten Laget |
|
|
5907 – DNO |
Deepsea Yantai | Drilling | Operational | 25/7-11 S Norma |
P&A | 03/09/2023 |
It was not clearly stated in the HLB cement program how the cement calculations should be carried . . .
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
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- Norog
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- RIG
- Deepsea Bergen
- WELL
- Brasse
- Rungne
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- Operational
- Planning
- Reporting
- CLASSIFICATION
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- Negative
- Origin
- Own Experience
- Experience Transfer Meeting
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- 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
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- Own Experience
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- PSA Findings
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- 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
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- PSA Findings
- DMF
- Norog
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- PROJECT PHASE
- Operational
- Planning
- Reporting
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- Positive
- Negative
- Origin
- Own Experience
- Experience Transfer Meeting
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- DMF
- Norog
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