WE Report

Lessons Learned

Lessons Learned865


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

Faroe
291 – Faroe

Transocean Arctic Drilling Operational 31/7-3 A
Brasse
Reservoir section 03/10/2019 It took 5 hours to drill the wiper plugs in the Weatherford liner. This is twice as long as normal. . . .


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Faroe
292 – Faroe

Transocean Arctic Drilling Operational 31/7-3 A
Brasse
Reservoir section 03/10/2019 Stuck with wireline toolstring 1A ZAIT-PEX-PPC-MSIP-PPC-NGI-XPT at 2831 m, bottom of toolstring and . . .


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Faroe
293 – Faroe

Transocean Arctic Drilling Operational 31/7-3 A
Brasse
Reservoir section 03/10/2019 Performed cut and thread operation to free stuck wireline cable and fish wireline toolstring 1A. . . .


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Faroe
294 – Faroe

Transocean Arctic Drilling Operational 31/7-3 A
Brasse
Reservoir section 03/10/2019 After engaging fish in overshot an electrical release of cable head (ECRD) was planned. Due to . . .


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Faroe
295 – Faroe

Transocean Arctic Drilling Operational 31/7-3 A
Brasse
Reservoir section 03/10/2019 Unable to release cable head after engaging fish -> reverse cut and thread operation next. . . .


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Faroe
286 – Faroe

Transocean Arctic Drilling Operational 31/7-3 S
Brasse
Top hole 02/10/2019 Drilling 36″ was a challenge – boulders from just below seabed(148 m) to 181 m. Repeated reaming . . .


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Faroe
287 – Faroe

Transocean Arctic Drilling Operational 31/7-3 S
Brasse
Top hole 02/10/2019 Had to lay out one joint of fibreglass innerstring due to not able to M/U connection. No visible . . .


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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
289 – Faroe

Transocean Arctic Drilling Operational 31/7-3 S
Brasse
Top hole 02/10/2019 Seabed visibility poor and current high when cementing 30″ conductor. Inclination on bullseyes . . .


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Faroe
290 – Faroe

Transocean Arctic Drilling Operational 31/7-3 S
Brasse
Intermediate section 02/10/2019 Pumped 3 x 20 m3 pills at section TD vs 2 x 20 m3 pills programmed. Not sure if made a difference, . . .


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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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Faroe
1105 – Faroe

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

Hvordan vil Faroe påse at boreentreprenøren følger opp eventuelle utestående aksjoner på . . .

Karina Helle / Morten Laget


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Faroe
1108 – Faroe

Transocean Arctic HSEQ
PSA Q&A
Planning 31/7-3 A, 31/7-3 S
Brasse
N/A 08/04/2016

I søknadens kap. 9.6 står det at Faroe vil overvåke arbeidsmiljø på riggen. Det fremkommer . . .

Karina Helle / Morten Laget


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Faroe
1109 – Faroe

Transocean Arctic HSEQ
PSA Q&A
Planning 31/7-3 A, 31/7-3 S
Brasse
N/A 08/04/2016

I søknadens kap. 9.7.2 står det at Faroes Drilling Supervisor vil representere Faroe som observatør . . .

Karina Helle / Morten Laget


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