WE Report

Lessons Learned

Lessons Learned865


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

PGNiG
6874 – PGNiG

No Rig Other
Own Experience
Planning 6501/10-1
Tomcat
N/A 06/11/2023 It is strong currents at the location, and it was very hard to keep the ROV stable when surveying . . .

Anniken Meisler / Anniken Meisler



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PGNiG
5834 – PGNiG

Deepsea Yantai Drilling
Own Experience
Planning 6305/10-1
Tomcat
N/A 15/06/2023
BO&K Analysis performed in Aug 2022, with a sensitivity on revised reservoir data.

The . . .

Richard Mollison / Morten Laget



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PGNiG
4951 – PGNiG

Deepsea Yantai Drilling Operational 6608/1-1
Copernicus
N/A 26/09/2022 The Electrician was called and he found a loose wire (norwegian: fase) inside one of the . . .

Steinar Aarnes



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PGNiG
4922 – PGNiG

Deepsea Yantai Logistics
Own Experience
Operational 6608/1-1 S N/A 12/09/2022 Captain of the vessel suggested to use the Brine tank for the Premix as Premix does not contain . . .

Johan Kjos-Hanssen / Morten Laget



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PGNiG
1090 – PGNiG

Deepsea Nordkapp HSEQ
PSA Q&A
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 08/02/2021

Vi ønsker en kopi av PUN verifikasjonen av Well Expertise 18.03.2019 med tilhørende MOC.

Karina Helle / Morten Laget



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PGNiG
1093 – PGNiG

Deepsea Nordkapp HSEQ
PSA Q&A
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 08/02/2021

Vi ønsker en kopi av Well Control bridging document

Karina Helle / Morten Laget



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PGNiG
1095 – PGNiG

Deepsea Nordkapp HSEQ
PSA Q&A
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 08/02/2021

Hvem ivaretar MOB-beredskapen under operasjonen? Rigg eller standby-fartøy?

Karina Helle / Morten Laget



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PGNiG
392 – PGNiG

Deepsea Nordkapp Drilling Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 Dropped Sec recs and used RAPS/DOPs only. Two RAP meetings onshore per RAP and then 1 offshore . . .


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PGNiG
393 – PGNiG

Deepsea Nordkapp Drilling
INTERNAL
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 WE not aligned internally in weekly project meetings with client.


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PGNiG
394 – PGNiG

Deepsea Nordkapp Drilling
INTERNAL
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 A lots of argument regarding Logging of casing, dressing off of cement plugs, running lock ring . . .


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PGNiG
395 – PGNiG

Deepsea Nordkapp Drilling
INTERNAL
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 A lot of extra work was promised orally to PGNiG.


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PGNiG
396 – PGNiG

Deepsea Nordkapp Drilling Operational 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 More slops backloaded than planned using Halliburton BSS. Amount of slop backloaded; 836 m3 + 200 m3 . . .


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PGNiG
397 – PGNiG

Deepsea Nordkapp Drilling
INTERNAL
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 Non-conformance: Chemicals in AfD different from chemicals used in operation. Did not obtain HOCNF . . .


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PGNiG
398 – PGNiG

Deepsea Nordkapp Drilling
INTERNAL
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 Non-conformance from AfD: Exceeded the discharge permit due to failure of MRR.


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PGNiG
399 – PGNiG

Deepsea Nordkapp Drilling
INTERNAL
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 Doped casing not included in AfD, used on sidetrack


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PGNiG
400 – PGNiG

Deepsea Nordkapp Drilling
INTERNAL
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 Cost approval process time consuming; missing quotes/contracts, many outdated documents on . . .


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PGNiG
401 – PGNiG

Deepsea Nordkapp Drilling
INTERNAL
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 Missing RfQ T&C`s (created after award of services, not shared with PGNiG) 


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PGNiG
402 – PGNiG

Deepsea Nordkapp Drilling
INTERNAL
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 Prices not quoted for prior to start-up of Sidetrack


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PGNiG
403 – PGNiG

Deepsea Nordkapp Drilling
INTERNAL
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 Invoice approver not familiar with RfQ for Drilling Services


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PGNiG
404 – PGNiG

Deepsea Nordkapp Drilling
INTERNAL
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 Pro-forma invoice check & approval process – supposed to use max. 5 working days, overrun for . . .


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