WE Report

Lessons Learned

Lessons Learned865


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

Wellesley
265 – Wellesley

Transocean Arctic Drilling Operational 25/1-13
Balcom
P&A 16/06/2020 Unable to run Weatherford 9 5/8″ casing cuting assembly past wellhead. Found out that spiral . . .


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Wellesley
1201 – Wellesley

Borgland Dolphin Drilling
PSA Q&A
Planning 6204/11-3
Schweinsteiger
N/A 15/06/2020

Hvilke tiltak planlegges for å redusere risiko knyttet til de simulerte åpen hulls utblåsnings og . . .

Karina Helle / Morten Laget


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Wellesley
1202 – Wellesley

Borgland Dolphin Drilling
PSA Q&A
Planning 6204/11-3
Schweinsteiger
N/A 15/06/2020

Vil 9 5/8» Casing pre-magnetiseres som nevnt som anbefaling i Blow-out & kill studien ? Ved . . .

Karina Helle / Morten Laget


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Wellesley
1203 – Wellesley

Borgland Dolphin Drilling
PSA Q&A
Planning 6204/11-3
Schweinsteiger
N/A 15/06/2020

Hva er planlagt avstand fra den potensielt blåsende brønnen til spud lokasjon for de to . . .

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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PGNiG
405 – PGNiG

Deepsea Nordkapp Drilling
INTERNAL
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 Invoice approval PGNiG internal invoices (non-WE contracts), time consuming and extra work


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PGNiG
406 – PGNiG

Deepsea Nordkapp Drilling
INTERNAL
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 Vallourec – RfQ vs. Actual cost not comparable due to long lead time and spud date changes. Express . . .


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PGNiG
407 – PGNiG

Deepsea Nordkapp Drilling
INTERNAL
Planning 6507/5-9 S, 6507/5-9 A
Shrek
N/A 13/03/2020 Dril-Quip – new cost items appear on invoices, not covered in contract. 


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