WE Report

Lessons Learned

Lessons Learned865

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

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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DNO
1441 – DNO

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

Vi ber om en bekreftelse på at vanndypet er innenfor begrensningen i sertifikatene

Karina Helle / Morten Laget


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DNO
1442 – DNO

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

Vi ber om en bekreftelse på at dere for operasjonsdypgangen har beregnet forankringen for de . . .

Karina Helle / Morten Laget


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DNO
1443 – DNO

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

Hva skal gjøres for å unngå torsjon i kjettingene både under operasjon og under bruk av . . .

Karina Helle / Morten Laget


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DNO
1444 – DNO

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

Vi ber om en kopi av deres dokumentasjon på at polyestertauene er rotasjonsfrie.

Karina Helle / Morten Laget


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DNO
1445 – DNO

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

Utdrag av rapport /66/ DNO, 2021. P968-DNO-D-RA-0004 Rig intake report mhp. beredskapsrelaterte . . .

Karina Helle / Morten Laget


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DNO
1421 – DNO

 		Borgland Dolphin Rig Intake
Own Experience
INTERNAL		 Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 Other 15/04/2021 When performing a joint rig intake for several operators (DNO, IOG and Wellesley) it is very time . . .

Åse Kristin Pettersen / Morten Laget


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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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DNO
1399 – DNO

 		Borgland Dolphin Drilling
Own Experience
INTERNAL		 Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 06/04/2021 Mail sent to IDS 15.03.21 (Monday) with set up requirements including feedback from DNO. No progress . . .

Øystein Prytz / Stig Seland



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DNO
1376 – DNO

 		Borgland Dolphin Drilling
Own Experience		 Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 P&A 27/03/2021 A lot of changes in start of the operation. Change of document name, change of specific lines, . . .

Drilling Engineer / Stig Seland



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