| Operator | Rig | Discipline / Origin | Project Phase | Well | Section | Date | What Happened | |
|---|---|---|---|---|---|---|---|---|
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 |
PDF Edit |
|
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 |
PDF Edit |
|
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 |
PDF Edit | |
|
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 |
PDF Edit |
|
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 |
PDF Edit |
|
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 |
PDF Edit |
|
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 |
PDF Edit |
|
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 |
PDF Edit |
|
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 |
PDF Edit |
|
4761 – DNO
|
No Rig | Drilling Own Experience |
Planning | No well | N/A | 10/08/2022 |
In DG1-DG2 rig screening strategy the project landed on 1.5 or Dual derrick rig and all time and . . . Zol Mollaeian / Sigve K. Næsheim |
PDF Edit |
|
2190 – DNO
|
Borgland Dolphin | Subsea Own Experience |
Planning | A-1 H, A-2 H, A-3 HT2 Oselvar |
P&A | 01/10/2021 |
As planned Lars Solvang / Stig Seland |
PDF Edit |
|
2188 – DNO
|
Borgland Dolphin | Subsea Own Experience |
Planning | A-1 H, A-2 H, A-3 HT2 Oselvar |
P&A | 01/10/2021 |
As planned Lars Solvang / Stig Seland |
PDF Edit |
|
2096 – DNO
|
Borgland Dolphin | Drilling Own Experience |
Operational | 2/5-15 Gomez |
Surface section | 22/08/2021 |
DrilQuip MPT and BOP test tool was sent out without pup joints. Drilling Supervisor / Morten Laget |
PDF Edit |
|
2011 – DNO
|
Borgland Dolphin | Drilling Own Experience |
Operational | 2/5-15 Gomez |
Rig move | 12/08/2021 |
Scope of work was not sent to OIM or DSV before job. Two men from Schlumberger arrived at rig to . . . Drilling Supervisor / Morten Laget |
PDF Edit |
|
2010 – DNO
|
Borgland Dolphin | Drilling Own Experience |
Operational | 2/5-15 Gomez |
Top hole | 12/08/2021 |
We could not store enough Tuned Light cement on two cmt silos on the rig to get the required volume . . . Drilling Supervisor / Morten Laget |
PDF Edit |
|
1992 – DNO
|
Borgland Dolphin | C&P Own Experience INTERNAL |
Operational | A-1 H, A-2 H, A-3 HT2 Oselvar |
N/A | 14/07/2021 |
Sometimes invoice dates does not match with actual backload dates Drilling Engineer / Stig Seland |
PDF Edit |
|
1446 – DNO
|
Borgland Dolphin | Drilling Own Experience |
Operational | A-3 HT2 Oselvar |
P&A | 26/04/2021 |
A week’s work trying to pull completion, high overpulls throughout, over 200 plastic clamps lost . . . Drilling Supervisor / Stig Seland |
PDF Edit |
|
1432 – DNO
|
Borgland Dolphin | External Environment NEA Q&A |
Planning | 2/5-15 Gomez |
23/04/2021 |
Lack of justification why BO rates are lower in ST than MB, as the ST is 500 m deeper and length of . . . Christina Sæland Rødne / Morten Laget |
PDF Edit | |
|
1436 – DNO
|
Borgland Dolphin | External Environment NEA Q&A |
Planning | 2/5-15 Gomez |
23/04/2021 |
Hearing comment from Directorate of Fisheries: The ERACA/AfD lack information about sea mammals that . . . Christina Sæland Rødne / Christina Sæland Rødne |
PDF Edit | |
|
1433 – DNO
|
Borgland Dolphin | External Environment NEA Q&A |
Planning | 2/5-15 Gomez |
23/04/2021 |
Change in regulation §66 – contingency chemicals does not include chemicals used for lost . . . Christina Sæland Rødne / Christina Sæland Rødne |
PDF Edit |
-
- PROJECT PHASE
- Operational
- Planning
- Reporting
- CLASSIFICATION
- Positive
- Negative
- Origin
- Own Experience
- Experience Transfer Meeting
- NEA Q&A
- PSA Q&A
- PSA Findings
- DMF
- Norog
-
- 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
-
- 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
-
- 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
-
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
-
- 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
-