WE Report

Lessons Learned

Lessons Learned865


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

Wellesley
1126 – Wellesley

Transocean Arctic Drilling
PSA Q&A
Planning 35/12-7
Serin
N/A 06/04/2018

Blowout & Kill simulation report: Maximum oil blowout rate for the Serin well was found to . . .

Karina Helle / Morten Laget


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Wellesley
1144 – Wellesley

Transocean Arctic HSEQ
PSA Q&A
Planning 35/12-6 S
Kallåsen
N/A 21/03/2018

I kap 6.9.1 vises det til at «Transocean Arctic verification and inspection plan for 2018» gir . . .

Karina Helle / Morten Laget


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Wellesley
1145 – Wellesley

Transocean Arctic HSEQ
PSA Q&A
Planning 35/12-6 S
Kallåsen
N/A 21/03/2018

Hvordan vil Wellesley følge opp at aktiviteter og tiltak relatert til forebygging av helserisiko . . .

Karina Helle / Morten Laget


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Wellesley
1146 – Wellesley

Transocean Arctic HSEQ
PSA Q&A
Planning 35/12-6 S
Kallåsen
N/A 21/03/2018

Hvordan vil 3.partsselskap om bord bli informert om hvilke arbeidsmiljøfaktorer de blir . . .

Karina Helle / Morten Laget


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Wellesley
1147 – Wellesley

Transocean Arctic HSEQ
PSA Q&A
Planning 35/12-6 S
Kallåsen
N/A 21/03/2018

I søknadens kap 5.5.4 står det at Wellesley’s Drilling Supervisor vil være observatør i WEC, og . . .

Karina Helle / Morten Laget


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Wellesley
1148 – Wellesley

Transocean Arctic Well test
PSA Q&A
Planning 35/12-6 S
Kallåsen
N/A 21/03/2018

Opsjoner for en mulig brønntest. Er denne operasjonen, samt utstyret som skal benyttes inkludert
i . . .

Karina Helle / Morten Laget


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Wellesley
1149 – Wellesley

Transocean Arctic Project Management
PSA Q&A
Planning 35/12-6 S
Kallåsen
N/A 21/03/2018

Vi ser at det er en JV partner i lisensen (Concedo 10%) i tillegg til Operatør og ber om . . .

Karina Helle / Morten Laget


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Wellesley
1150 – Wellesley

Transocean Arctic HSEQ
PSA Q&A
35/12-6 S
Kallåsen
N/A 21/03/2018

Risiko for shallow water flow og mitigerende tiltak.

Karina Helle / Morten Laget


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Faroe
166 – Faroe

Deepsea Bergen Well test Operational 31/7-2 S
Brasse Appraisal
N/A 28/09/2017 Running cable through cut out in master bushing


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Faroe
167 – Faroe

Deepsea Bergen Well test Operational 31/7-2 S
Brasse Appraisal
N/A 28/09/2017 N/A


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Faroe
168 – Faroe

Deepsea Bergen Well test Operational 31/7-2 S
Brasse Appraisal
N/A 28/09/2017 Changing out subsea test tree, from 10 to 15 k


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Faroe
1151 – Faroe

Deepsea Bergen HSEQ
PSA Q&A
Planning 31/7-2
Brasse Appraisal
N/A 16/04/2017

Hvem representerer henholdsvis arbeidsgiver og arbeidstaker for 3. part selskap i det felles . . .

Karina Helle / Morten Laget


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Faroe
1111 – Faroe

Deepsea Bergen HSEQ
PSA Q&A
Planning 31/7-2, 31/7-3
Brasse Appraisal
N/A 13/04/2017

Kopi av detaljert «Grunn gass» risikogjennomgang som skal avholdes i April 2017.
• Det planlegges . . .

Karina Helle / Morten Laget


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Faroe
1113 – Faroe

Deepsea Bergen HSEQ
PSA Q&A
Planning 31/7-2, 31/7-3
Brasse Appraisal
N/A 13/04/2017

Hvor stor er risikoen ved bølger i dekk i forhold til Faroes akseptkriterier for risiko, jamfør . . .

Karina Helle / Morten Laget


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Faroe
1114 – Faroe

Deepsea Bergen HSEQ
PSA Q&A
Planning 31/7-2, 31/7-3
Brasse Appraisal
N/A 12/04/2017

Er det gjort en fareidentifikasjon, og hvilke skadetilstander er i så fall vurdert i forhold til . . .

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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DNO
1231 – DNO

Borgland Dolphin Drilling
Experience Transfer Meeting
Operational A-1 H, A-2 H, A-3 HT2
Oselvar
N/A 06/06/2012 DONG handover documentation: The OCG 15 section 8.51 states to pump TSW when pressure testing the . . .

Use normal SW, this is available at the cement unit. The fluid will anyway be bleed back after . . .
Karina Helle / Morten Laget


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DNO
1229 – DNO

Borgland Dolphin Drilling
Experience Transfer Meeting
Operational A-1 H, A-2 H, A-3 HT2
Oselvar
N/A 12/05/2012 DONG handover documentation: Confusion due to joints marked with two different joint numbers (in . . .

If reuse of pipe: Hide old joint number with paint and mark with new number. Use either white or . . .
Karina Helle / Morten Laget


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DNO
1230 – DNO

Borgland Dolphin Drilling
Experience Transfer Meeting
Operational A-1 H, A-2 H, A-3 HT2
Oselvar
N/A 12/05/2012 DONG handover documentation: Again challenges where seen due to backflow when RIH on DP / HWDP. . . .

In future include a flapper valve in the running string. Either below hanger setting tool (just . . .
Karina Helle / Morten Laget


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