WE Report

Lessons Learned

Lessons Learned865

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

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
1425 – DNO

 		Borgland Dolphin Drilling
Own Experience		 Operational A-3 HT2
Oselvar		 P&A 20/04/2021
Total planned well volume was 150 m3 (tubing 50 m3, annulus 100 m3). After pumping 81 m3 the rig . . .

Drilling Supervisor / Stig Seland



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DNO
1426 – DNO

 		Borgland Dolphin Drilling
Own Experience		 Operational A-3 HT2
Oselvar		 P&A 20/04/2021
Evaluated rig-up and HXT valve and BOP status. Changed HXT valve status to the following: opened LPR . . .

Drilling Supervisor / Stig Seland



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DNO
1428 – DNO

 		Borgland Dolphin Drilling
Own Experience		 Operational A-3 HT2
Oselvar		 P&A 20/04/2021
Ran tubing cutter in one assembly to avoid arming tool after assembling in sections.
Near perfect . . .

Drilling Supervisor / Stig Seland



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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
1413 – DNO

 		Borgland Dolphin Drilling
Own Experience
INTERNAL		 Operational A-1 H, A-2 H, A-3 HT2
Oselvar		 N/A 08/04/2021 Difficult to find the relevant risks in a very comprehensive risk register

Anniken Meisler / 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
1397 – DNO

 		Borgland Dolphin Drilling Operational A-1 H, A-2 H, A-3 HT2
Oselvar		 P&A 05/04/2021 The DOPs was in the best intention written very detailed, with exact description of many small . . .

Drilling Supervisor / 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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DNO
1374 – DNO

 		Borgland Dolphin Drilling
Own Experience
INTERNAL		 Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 Other 19/03/2021
Extremely time-consuming compared to what we get in return. Render design (or just Pia . . .

Steinar Aarnes / Morten Laget


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Wellesley
1358 – Wellesley

 		Borgland Dolphin Drilling
Own Experience
INTERNAL		 Planning 36/1-4
Hemispheres		 Top hole 04/03/2021 Multiple requests for data raised during the creation of the model. The data requests were often . . .

Giacomo Bonomo / Morten Laget


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DNO
1345 – DNO

 		Borgland Dolphin HSEQ
PSA Q&A		 Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 N/A 11/02/2021

Vernetjenesten i Dolphin Drilling har en kommentar i deres uttalelse til samtykket. Vi ber om . . .

Karina Helle / Morten Laget


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DNO
1346 – DNO

 		Borgland Dolphin Subsurface
PSA Q&A		 Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 Reservoir section 11/02/2021

Det vil bli tatt prøver av gassbobler i forbindelse med marine operasjoner i forkant av oppstart . . .

Karina Helle / Morten Laget


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DNO
1347 – DNO

 		Borgland Dolphin Marine
PSA Q&A		 Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 N/A 11/02/2021

På vårt spørsmål om andre radarantenner vil bidra i overvåkningen med Smartblue utover . . .

Karina Helle / Morten Laget


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DNO
1348 – DNO

 		Borgland Dolphin Marine
PSA Q&A		 Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 Reservoir section 11/02/2021

Det er for øvrig ikke arkivert noe utdypende informasjon om Smartblue systemet hos oss, etter . . .

Karina Helle / Morten Laget


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DNO
1177 – DNO

 		Borgland Dolphin HSEQ Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 N/A 10/02/2021 Reactivation and emergency preparedness has been challenging

Karina Helle / Morten Laget



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DNO
1085 – DNO

 		Borgland Dolphin C&P Planning 2/5-15
Gomez		 Other 08/02/2021 Slow progress, time-consuming with changes in template/process, and receiving PO’s late. Update of . . .

Morten Laget


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DNO
986 – DNO

 		Borgland Dolphin Other Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 N/A 05/11/2020 Went through the detailed operational steps early in the planning phase (DG2) with relevant . . .

Øystein Prytz


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DNO
972 – DNO

 		No Rig Drilling
INTERNAL		 Planning No well
Gomez		 N/A 17/10/2020 No kickoff or handover to the Well Management team.

Morten Laget


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Wellesley
519 – Wellesley

 		Borgland Dolphin Drilling Planning 6204/11-3
Schweinsteiger		 P&A 17/09/2020 Evaluated if joining the Rig Chase Campaign would be beneficial compared to the original plan using . . .

Elisabeth Vik


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