WE Report

Lessons Learned

Lessons Learned865

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

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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PGNiG
408 – PGNiG

 		Deepsea Nordkapp Drilling
INTERNAL		 Planning 6507/5-9 S, 6507/5-9 A
Shrek		 N/A 13/03/2020 QC time limit between receiving final cost estimates from vendors and submitting final AFE


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PGNiG
409 – PGNiG

 		Deepsea Nordkapp Drilling
INTERNAL		 Planning 6507/5-9 S, 6507/5-9 A
Shrek		 N/A 13/03/2020 Cost Tracking post-op


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PGNiG
410 – PGNiG

 		Deepsea Nordkapp Drilling
INTERNAL		 Planning 6507/5-9 S, 6507/5-9 A
Shrek		 N/A 13/03/2020 Meetings with essential suppliers (KO, EoW etc.) – secure that all departments gets the needed . . .


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PGNiG
336 – PGNiG

 		Deepsea Nordkapp Drilling Operational 6507/5-9 S, 6507/5-9 A
Shrek		 Rig move 21/10/2019 Due to AHV cost we moored prior to spudding due to vessels been on contract due to market situation


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Faroe
288 – Faroe

 		Transocean Arctic Drilling Operational 31/7-3 S
Brasse		 Top hole 02/10/2019 Had relatively short rig move where operations ended with OBM and next well started with WBM. . . .


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Faroe
279 – Faroe

 		Transocean Arctic Drilling Operational 30/6-30
Rungne		 P&A 01/10/2019 Had to remove top stabbing guide on IRN to be able to M/U MPT (45 cm handling pup below). Reason for . . .


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Faroe
285 – Faroe

 		Transocean Arctic Marine Planning 30/6-30
Rungne		 Rig move 01/10/2019 Timings for anchor handling prio to leaving Rungne location proved to be overly optimistic bearing . . .


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Faroe
273 – Faroe

 		Transocean Arctic Drilling Operational 30/6-30
Rungne		 Intermediate section 30/09/2019 The 5 1/2″ DP handling pup made up to the 9 5/8″ casing hanger running tool was too short. The . . .


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Faroe
270 – Faroe

 		Transocean Arctic Drilling Operational 30/6-30
Rungne		 Intermediate section 27/09/2019 Difficult to achieve data acqusition requirement of 10 m samples.


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PGNiG
269 – PGNiG

 		Deepsea Nordkapp Drilling Planning 6507/5-9 S
Shrek		 N/A 02/09/2019
The project was quite unorganized with a lot of revisions and outdated info provided to the . . .


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PGNiG
332 – PGNiG

 		Deepsea Nordkapp Drilling Planning 6507/5-9 S, 6507/5-9 A
Shrek		 Planning 29/07/2019 In order to ensure compliance with NORSOK, a verification of the conductor analysis was done by DNV . . .


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PGNiG
266 – PGNiG

 		Deepsea Nordkapp Drilling Planning 6507/5-9 S
Shrek		 N/A 25/06/2019 The team decided to use a Excel based well delivery plan.


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PGNiG
267 – PGNiG

 		Deepsea Nordkapp Drilling Planning 6507/5-9 S
Shrek		 N/A 25/06/2019 It was decided to involve a operational planner from Odfjell in the Shrek project to help out with . . .


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PGNiG
330 – PGNiG

 		Deepsea Nordkapp Drilling Planning 6507/5-9 S, 6507/5-9 A
Shrek		 Planning 25/06/2019 The team decided to use a Excel based well delivery plan.


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PGNiG
331 – PGNiG

 		Deepsea Nordkapp Drilling Planning 6507/5-9 S, 6507/5-9 A
Shrek		 Planning 25/06/2019 It was decided to involve a operational planner from Odfjell in the Shrek project to help out with . . .


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Wellesley
220 – Wellesley

 		Transocean Arctic Drilling Operational 35/12-6 S
Kallåsen		 Reservoir section 07/02/2019 Not enough weight on jar when drilling with 8 1/2″ rock bit in order to drill with jar in tension. . . .


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Wellesley
222 – Wellesley

 		Transocean Arctic Drilling Operational 35/12-6 S
Kallåsen		 P&A 07/02/2019 Halliburton planned for 15 m3 spacer for an 11 m3 slurry volume.


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