WE Report

Lessons Learned

Lessons Learned865


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

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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DNO
324 – DNO

Island Innovator Drilling Operational 6507/7-16 S
Canela
Reservoir section 07/01/2019 …., F/C at shoe, 400 liter gain in trip tank. Closed in well, checked for PBU (none), RIH to TD, . . .


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DNO
325 – DNO

Island Innovator Drilling Planning 6507/7-16 S
Canela
N/A 07/01/2019 Only one subsea engineer on rig.


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DNO
326 – DNO

Island Innovator Drilling Planning 6507/7-16 S
Canela
N/A 07/01/2019 Fluid slopping into flowline from shaker pits due to Free Surface Effect during periods of high rig . . .


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DNO
327 – DNO

Island Innovator Drilling Operational 6507/7-16 S
Canela
Reservoir section 07/01/2019 ESD accidentally operated in wireline unit.


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DNO
328 – DNO

Island Innovator Drilling Operational 6507/7-16 S
Canela
P&A 07/01/2019 During POOH with 9 5/8″ cutting assembly the pipe lifted out of slips due to knives hanging up in WB . . .


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DNO
329 – DNO

Island Innovator Drilling Planning 6507/7-16 S
Canela
P&A 07/01/2019 During M/U of 20″x36″ cutting assembly (MOST tool), had to break off MOST tool above space out pup . . .


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Faroe
277 – Faroe

Transocean Arctic Drilling Operational 30/6-30
Rungne
Reservoir section 01/01/2019 Made first connection on core BHA #3. This 64 m core BHA would require 2 connections on bottom. . . .


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Faroe
278 – Faroe

Transocean Arctic Drilling Operational 30/6-30
Rungne
Reservoir section 01/01/2019 During POOH with coring assembly #3, took 70 mt overpull at 3250 m. After pulling further 9 m, got a . . .


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Wellesley
1138 – Wellesley

Transocean Arctic Marine
PSA Q&A
Planning 25/1-13
Balcom
N/A 04/12/2018

AFC Side 19. Hvilken hundreårsbølge er lagt til grunn for ankringsanalysene?

Karina Helle / Morten Laget


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Wellesley
1140 – Wellesley

Transocean Arctic Marine
PSA Q&A
Planning 25/1-13
Balcom
N/A 04/12/2018

Vi ber om en beskrivelse av hvordan og til hvem et varsel fra Smart Blue-systemet blir formidlet . . .

Karina Helle / Morten Laget


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Wellesley
1142 – Wellesley

Transocean Arctic Marine
PSA Q&A
Planning 25/1-13
Balcom
N/A 04/12/2018

Vi ber om en beskrivelse av hvilke alarmgivere som til enhver tid er tilkoblet Smart . . .

Karina Helle / Morten Laget


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Wellesley
1130 – Wellesley

Transocean Arctic Marine
PSA Q&A
Planning 35/4-2
Songesand
N/A 11/10/2018

Etter søknadens punkt 2.2 er det mange pockmarks i området. Skal noen av ankerlinene ligge over dem, . . .

Karina Helle / Morten Laget


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Wellesley
1132 – Wellesley

Transocean Arctic Marine
PSA Q&A
Planning 35/4-2
Songesand
N/A 11/10/2018

Slik vi leser punkt 6.4.3 om kollisjonsrisiko, skriver dere at sannsynligheten for å få kollisjoner . . .

Karina Helle / Morten Laget


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Wellesley
1134 – Wellesley

Transocean Arctic HSEQ
PSA Q&A
Planning 35/4-2
Songesand
N/A 11/10/2018

Hvordan vil Wellesley påse at eventuelle utestående aksjoner innen arbeidsmiljø på Transocean Arctic . . .

Karina Helle / Morten Laget


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Wellesley
1135 – Wellesley

Transocean Arctic Marine
PSA Q&A
Planning 35/4-2
Songesand
N/A 11/10/2018

Angående Smartblue-løsningen. Ber om en nærmere redegjørelse for valget opp mot døgnkontinuerlige . . .

Karina Helle / Morten Laget


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Wellesley
1136 – Wellesley

Transocean Arctic HSEQ
PSA Q&A
Planning 35/4-2
Songesand
N/A 11/10/2018

Partnerinvolvering i forbindelse med risikovurdering av grunn gass og topp hulls borestrategi.

Karina Helle / Morten Laget


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Faroe
1103 – Faroe

Transocean Arctic HSEQ
PSA Q&A
Planning 31/7-3 A, 31/7-3 S
Brasse
N/A 03/09/2018

4. Petroleumstilsynet sendte et likelydende brev til rederne datert 30. september 2016, med . . .

Karina Helle / Morten Laget


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Faroe
1104 – Faroe

Transocean Arctic HSEQ
PSA Q&A
Planning 31/7-3 A, 31/7-3 S
Brasse
N/A 03/09/2018

Med referanse til kapittel 9.6, beskrives det at Faroe vil overvåke helse og arbeidsmiljø gjennom . . .

Karina Helle / Morten Laget


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