WE Report

Lessons Learned

Lessons Learned865


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

INEOS
2210 – INEOS

Borgland Dolphin Drilling
Own Experience
Planning 6306/3-1 S
Fat Canyon
Top hole 07/10/2021 The MWD/LWD SLB engineer started working and programming the BHA but sturggled to program it. It was . . .

Drilling Engineer / Morten Laget


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INEOS
2207 – INEOS

Borgland Dolphin Drilling
Own Experience
Planning 6306/3-1 S
Fat Canyon
Top hole 06/10/2021 We found shallow gas, and suddenly had to rely on surface equipment (iBOPs on the DDM) as a second . . .

Drilling Supervisor / Morten Laget


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INEOS
2208 – INEOS

Borgland Dolphin Drilling
Own Experience
Planning 6306/3-1 S
Fat Canyon
Top hole 06/10/2021 Hit shallow gas on drilling pilot hole.

Drilling Supervisor / Morten Laget


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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
2172 – 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



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DNO
2173 – DNO

Borgland Dolphin Subsea
Own Experience
Planning A-1 H, A-2 H, A-3 HT2
Oselvar
P&A 01/10/2021 Weight of the black eagle hose will make alignment to the manifold flushing cap difficult.

Lars Solvang / Stig Seland



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DNO
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



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DNO
2189 – DNO

Borgland Dolphin Subsea
Own Experience
Planning A-1 H, A-2 H, A-3 HT2
Oselvar
P&A 01/10/2021 Two lubricator valves installed in the landing string.

Lars Solvang / Stig Seland



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DNO
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



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DNO
2111 – DNO

Borgland Dolphin Completion Planning A-1 H, A-2 H, A-3 HT2
Oselvar
P&A 14/09/2021 Disintegrated control line clamps and loose control lines increased the required overpull to be able . . .

Øystein Prytz / Stig Seland


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DNO
1531 – DNO

Borgland Dolphin Logistics
Own Experience
Planning A-1 H, A-2 H, A-3 HT2
Oselvar
N/A 21/05/2021 Max PAX during operations landed on 16 PAX in even good flying conditions and personnel was bumped . . .

Johan Kjos-Hanssen / Stig Seland



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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
1437 – DNO

Borgland Dolphin HSEQ
PSA Q&A
Planning 2/5-15
Gomez
N/A 16/04/2021

Hvordan samordner operatør og boreentreprenør behov for å gjennomføre fortløpende . . .

Karina Helle / Morten Laget


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DNO
1438 – DNO

Borgland Dolphin HSEQ
PSA Q&A
Planning 2/5-15
Gomez
N/A 16/04/2021

Hvilke tiltak har operatør iverksatt for å sikre at operatørs og annet 3. parts utstyr tatt ombord . . .

Karina Helle / Morten Laget


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DNO
1439 – DNO

Borgland Dolphin HSEQ
PSA Q&A
Planning 2/5-15
Gomez
N/A 16/04/2021

Hvilke rutiner er etablert for å formidle resultater fra arbeidsmiljøkartlegginger eller . . .

Karina Helle / Morten Laget


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DNO
1440 – DNO

Borgland Dolphin Marine
PSA Q&A
Planning 2/5-15
Gomez
N/A 16/04/2021

Hva gjøres for å unngå dannelse av martensitt i overflatene på ankerkjettingene?

Karina Helle / Morten Laget


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