WE Report

Lessons Learned

Lessons Learned865

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

DNO
1400 – DNO

 		Borgland Dolphin Subsea
Own Experience
INTERNAL		 Operational A-1 H, A-2 H, A-3 HT2
Oselvar		 P&A 06/04/2021 Unable to install flushing cap and URF offline, operations had to be done on rig time. Not able to . . .

Øystein Prytz / Stig Seland



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DNO
1396 – DNO

 		Borgland Dolphin Well test
Own Experience		 Operational A-1 H, A-2 H, A-3 HT2
Oselvar		 P&A 05/04/2021 We discussed the option 1) of hanging the entire landings string with Wellsafe Explorer weak links, . . .

Drilling Supervisor / 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
1395 – DNO

 		Borgland Dolphin Drilling
Own Experience		 Operational A-1 H, A-2 H, A-3 HT2
Oselvar		 P&A 04/04/2021 Landing string got stuck after pulling 7 m. Possible stuck with SSTT at marine riser flex joint, OR . . .

Drilling Supervisor / Stig Seland



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DNO
1394 – DNO

 		Borgland Dolphin Logistics
Own Experience
INTERNAL		 Operational A-3 HT2
Oselvar		 Subsea work 03/04/2021 The POB got maxed out and there were no Covid-19 emergency cabins available at the time. Also, a . . .

Drilling Engineer / Stig Seland



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DNO
1386 – DNO

 		Borgland Dolphin Logistics
Own Experience		 Operational A-1 H, A-2 H, A-3 HT2
Oselvar		 Subsea 29/03/2021
During operations things got delayed and went missing in the transport route (Aker fuses for . . .

Drilling Engineer / 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
1365 – Wellesley

 		Borgland Dolphin Marine
Own Experience		 Operational 6204/11-3
Schweinsteiger		 Rig move 09/03/2021 Two(2) harbour tugs were contracted by Dolphin Drilling to assist in holding Borgland Dolphin . . .

Stian Engvik / Morten Laget



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DNO
1361 – DNO

 		Borgland Dolphin Marine
Own Experience		 Operational A-1 H, A-2 H, A-3 HT2
Oselvar		 Prelay 08/03/2021 By using 41deg fluke angles the anchors would not hold the required test tension

Stian Engvik / 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
1238 – DNO

 		Borgland Dolphin HSEQ
NEA Q&A		 Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 N/A 09/02/2021

I kap 3.1 skriver dere at Etter fase 2 vil oljebasert borevæske (OBB) bli benyttet og brukt OBB vil . . .

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
1239 – DNO

 		Borgland Dolphin HSEQ
PSA Q&A		 Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 N/A 31/01/2021

«Hvordan har DNO påsett at reder har sikret at beredskapsrelatert utstyrt er blitt preservert, . . .

Karina Helle / Morten Laget



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DNO
1240 – DNO

 		Borgland Dolphin Marine
PSA Q&A		 Planning A-1 H, A-2 H, A-3 HT2
Oselvar		 N/A 31/01/2021

SmartBlue blir benyttet til trafikkovervåkning under operasjonen:
o I hvilken grad bidrar denne . . .

Karina Helle / Morten Laget



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