WE Report

Lessons Learned

Lessons Learned865

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

DNO
1160 – DNO

 		Borgland Dolphin Multidicipline
Experience Transfer Meeting		 Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 N/A 08/09/2020
Site visit and good communication.
Good rig-to-platform interface.
High level of support during . . .

Actions Required for Oselvar: Plan for site visits
Interface management
Proper facilitation of . . .
Karina Helle / Morten Laget



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DNO
1161 – DNO

 		Borgland Dolphin HSEQ
Experience Transfer Meeting		 Operational A-1 H, A-2 H, A-3 HT2
Oselvar		 N/A 08/09/2020 Low reactive safety figures.

Actions Required for Oselvar: Look into a system for follow up of safety performance
Karina Helle / Morten Laget



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DNO
1162 – DNO

 		Borgland Dolphin Multidicipline
Experience Transfer Meeting		 Operational A-1 H, A-2 H, A-3 HT2
Oselvar		 N/A 08/09/2020
Efficient switch to suspension mode.
Flexibility due to Covid-19.

Actions Required for Oselvar: Prepare for contingencies
Karina Helle / Morten Laget



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DNO
1163 – DNO

 		Borgland Dolphin Logistics
Experience Transfer Meeting		 Operational A-1 H, A-2 H, A-3 HT2
Oselvar		 N/A 08/09/2020
Experience transfer meeting, Schooner & Ketch: Efficient mibilisation and backload
Minimal best . . .

Karina Helle / Morten Laget



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DNO
1164 – DNO

 		Borgland Dolphin Multidicipline
Experience Transfer Meeting		 Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 N/A 08/09/2020

Actions Required for Oselvar: “- Internal requirements for P&A operations
– DNO’s ability to . . .
Karina Helle / Morten Laget



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DNO
1117 – DNO

 		Island Innovator Drilling
PSA Q&A		 Planning 6507/7-16 S
Canela		 N/A 23/07/2019

Kopi av rapport om Casing Design for brønn 6507/7-16 S Canela/ Drilling Basis of Well Design Rev 00 . . .

Karina Helle / Morten Laget


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DNO
1118 – DNO

 		Island Innovator HSEQ
PSA Q&A		 Planning 6507/7-16 S
Canela		 N/A 23/07/2019

Kopi av Canela Project and Interface Management Manual (PIMM) rev 01 29.04.2019
o GAP-analyse . . .

Karina Helle / Morten Laget


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DNO
1119 – DNO

 		Island Innovator HSEQ
PSA Q&A		 Planning 6507/7-16 S
Canela		 N/A 23/07/2019

Kran og løft samt fallende gjenstander er identifisert som risiko områder ref. 11.5 i søknaden . . .

Karina Helle / Morten Laget


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DNO
1120 – DNO

 		Island Innovator HSEQ
PSA Q&A		 Planning 6507/7-16 S
Canela		 N/A 23/07/2019

o Foreligger det rapport revisjoner som innbefatter kran og løft dersom det er foretatt ønskes kopi . . .

Karina Helle / Morten Laget


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DNO
296 – DNO

 		Island Innovator Drilling Planning 6507/7-16 S
Canela		 N/A 07/01/2019 Did not include the sidetracks.


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DNO
297 – DNO

 		Island Innovator HSEQ Planning 6507/7-16 S
Canela		 N/A 07/01/2019 No description of the specific procedures for the project


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DNO
298 – DNO

 		Island Innovator Drilling Planning 6507/7-16 S
Canela		 N/A 07/01/2019 BOP configuration was not included in the Rig Intake Risk Assessment


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DNO
299 – DNO

 		Island Innovator Drilling Operational 6507/7-16 S
Canela		 N/A 07/01/2019 Did not have updated presentation for the meetings, after scope change of well.


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DNO
300 – DNO

 		Island Innovator HSEQ Planning 6507/7-16 S
Canela		 N/A 07/01/2019 Confusion regarding alert to the PSA on a medevac caused by sentence in Emergency Prepardness . . .


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DNO
301 – DNO

 		Island Innovator Drilling Planning 6507/7-16 S
Canela		 N/A 07/01/2019 DNO subsurface department wanted to use new OBM for drilling the sidetrack reservoir section.


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DNO
302 – DNO

 		Island Innovator Drilling Planning 6507/7-16 S
Canela		 N/A 07/01/2019 Perform sidetrack casing design using PP and FG based on planned sidetrack trajectory.


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DNO
303 – DNO

 		Island Innovator Drilling Planning 6507/7-16 S
Canela		 N/A 07/01/2019 Geological target boxes developed late in planning phase. This resulted in less time for evaluating . . .


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DNO
318 – DNO

 		Island Innovator Drilling Planning 6507/7-16 S
Canela		 N/A 07/01/2019 Used the 1 x 2 m pup, had we crossed threads we had no back-up.


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DNO
322 – DNO

 		Island Innovator HSEQ Operational 6507/7-16 S
Canela		 N/A 07/01/2019 Unplanned contamination of DW tanks with SW.


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DNO
323 – DNO

 		Island Innovator Drilling Operational 6507/7-16 S
Canela		 N/A 07/01/2019 Unplanned contamination of Versatec 1.52 sg OBM with DW – OWR increased from 70/30 to 60/40. Checked . . .


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