WE Report

Lessons Learned

Lessons Learned865


Operator Rig Discipline / Origin Project Phase Well Section Date What Happened

DNO
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



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DNO
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



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DNO
2209 – DNO

Borgland Dolphin External Environment
Own Experience
Planning 2/5-15
Gomez
P&A 06/10/2021 Due to potential WoW it was considered to leave the well and for DNO to join Oceaneering WH cutting . . .

Christina Sæland Rødne / Christina Sæland Rødne



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DNO
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



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DNO
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



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DNO
1434 – DNO

Borgland Dolphin External Environment
NEA Q&A
Planning 2/5-15
Gomez
23/04/2021

Subunit C in PL006C not available in Brønnøysundregisteret.

Christina Sæland Rødne / Christina Sæland Rødne


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DNO
1435 – DNO

Borgland Dolphin External Environment
NEA Q&A
Planning 2/5-15
Gomez
23/04/2021

Hearing comment from Directorate of Fishery: The ERACA lacks information about fishing/fishery . . .

Christina Sæland Rødne / Christina Sæland Rødne



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DNO
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



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DNO
1398 – DNO

Borgland Dolphin External Environment Planning A-1 H, A-2 H, A-3 HT2
Oselvar
06/04/2021 The OSCP should be sent to rig and PSVs 2 days prior to arrival on location, not before setting BOP . . .

Christina Sæland Rødne / Anniken Meisler


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