WE Report

Lessons Learned

Lessons Learned865

My cases
My open cases


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

PGNiG
4921 – PGNiG

 		Deepsea Yantai Logistics
Own Experience		 Operational 6608/1-1 S
Copernicus		 Other 20/09/2022 Due to late busy vessel schedule of PSV and MI Swaco vessel MS Norbar, mud for 8-1/2″ Section was . . .

Johan Kjos-Hanssen / Morten Laget



PDF


Edit


PGNiG
4922 – PGNiG

 		Deepsea Yantai Logistics
Own Experience		 Operational 6608/1-1 S N/A 12/09/2022 Captain of the vessel suggested to use the Brine tank for the Premix as Premix does not contain . . .

Johan Kjos-Hanssen / Morten Laget



PDF


Edit


PGNiG
4842 – PGNiG

 		Deepsea Yantai Marine
Own Experience		 Operational 6608/1-1 S
Copernicus		 Rig move 09/09/2022 Marine reps identified possibility to start transit 2hrs before de-ballasting was completed. This . . .

Stian Engvik / Morten Laget


PDF


Edit


PGNiG
4843 – PGNiG

 		Deepsea Yantai Marine
Own Experience		 Operational 6608/1-1 S
Copernicus		 Rig move 09/09/2022 Bridge and marine reps was not informed from DSV or DE when required spud equipment was taken . . .

Stian Engvik / Morten Laget


PDF


Edit


PGNiG
4844 – PGNiG

 		Deepsea Yantai Marine
Own Experience		 Operational 6608/1-1 S
Copernicus		 Top hole 09/09/2022
Everything went according to plan and logging was done remotely. Final position report was delivered . . .

Stian Engvik / Morten Laget


PDF


Edit


PGNiG
4840 – PGNiG

 		Deepsea Yantai Logistics
Own Experience		 Operational 6608/1-1 S
Copernicus		 Top hole 04/09/2022 With good planning and cooperation, everything shipped to SSJ prior to operation start in due time. . . .

Johan Kjos-Hanssen / Morten Laget



PDF


Edit


PGNiG
4830 – PGNiG

 		Deepsea Yantai Marine
Own Experience		 Operational 6608/1-1 S
Copernicus		 Rig move 29/08/2022 All tubulars were backloaded from the rig and mud and bulk tanks emptied. The rig was deballasted to . . .

Phil Hardy / Morten Laget


PDF


Edit


Wellesley
2321 – Wellesley

 		Borgland Dolphin Drilling
Own Experience		 Operational 36/1-4
Hemispheres		 Top hole 23/12/2021 o At 281m conductor couldn’t pass due to the tight spot observed when drilling there. Attempted to . . .

Drilling Engineer / Morten Laget


PDF


Edit


INEOS
2318 – INEOS

 		Borgland Dolphin Drilling
Own Experience		 Operational 6306/3-1 S
Fat Canyon		 Production section 09/12/2021
The used 9 5/8″ casing was run quite smoothly. Not a single joint rejected, and Frank’s tongs . . .

Steinar Aarnes / Morten Laget


PDF


Edit


INEOS
2320 – INEOS

 		Borgland Dolphin Drilling
Own Experience		 Operational 6306/3-1 S
Fat Canyon		 Production section 09/12/2021
Managed to barely land the casing in very sticky clay.

Since the mainbore 9 5/8″ casing became . . .

Steinar Aarnes / Morten Laget


PDF


Edit


INEOS
2301 – INEOS

 		Borgland Dolphin HSEQ
Own Experience		 Operational 6306/3-1 S
Fat Canyon		 From start to end. 09/11/2021 Øyvind Siegesmund asked if we, the drilling engineer together with supervisor, could provide a score . . .

Drilling Engineer / Christina Sæland Rødne


PDF


Edit


INEOS
2280 – INEOS

 		Borgland Dolphin Drilling
Own Experience		 Operational 6306/3-1 S
Fat Canyon		 Intermediate section 07/11/2021 Had initially many problems with Franks equipment that did not work, and cold windy weather outside . . .

Drilling Supervisor / Morten Laget


PDF


Edit


INEOS
3407 – INEOS

 		Borgland Dolphin Drilling
Own Experience		 Operational PL937
Fat Canyon		 Intermediate section 04/11/2021
ROP in 12 1/4″ section dropped to almost nothing at +/- 1900 m. Drilling parameters were varied, and . . .

/



PDF


Edit


INEOS
2269 – INEOS

 		Borgland Dolphin Drilling
Own Experience		 Operational 6306/3-1 S
Fat Canyon		 Intermediate section 31/10/2021 ROP dropped from 50 m/hr to 1 m/hr

Drilling Supervisor / Morten Laget


PDF


Edit


INEOS
3405 – INEOS

 		Borgland Dolphin Drilling
Own Experience		 Operational PL937
Fat Canyon		 Top hole 02/10/2021
A 30 m3 viscous freshwater spacer was pumped ahead of the cement to avoid contamination from sea . . .

/



PDF


Edit


INEOS
3404 – INEOS

 		Borgland Dolphin Rig Intake
Own Experience		 Operational PL937
Fat Canyon		 N/A 29/09/2021 Continuation of key personnel offshore (DSV, DE, services companies)


PDF


Edit


DNO
2094 – DNO

 		Borgland Dolphin Logistics
Own Experience		 Operational 2/5-15
Gomez		 Reservoir section 23/08/2021 Prior to mobilization of 8-1/2″ BHA, Coring and Wireline tools we held a aligmnement meeting to . . .

Johan Kjos-Hanssen


PDF


Edit


DNO
2006 – DNO

 		Borgland Dolphin Drilling
Own Experience		 Operational A-1 H, A-2 H, A-3 HT2
Oselvar		 P&A 02/08/2021 When pulling 13 3/8″ seal assembly on other wells the choke and kill line failsafes were open . . .

Drilling Supervisor / Stig Seland



PDF


Edit


DNO
2005 – DNO

 		Borgland Dolphin Drilling
Own Experience		 Operational A-1 H, A-2 H, A-3 HT2
Oselvar		 P&A 28/07/2021 Volume required was larger that expected for first 20 bar. However from 20 bar to 50 bar the volume . . .

Drilling Supervisor / Stig Seland



PDF


Edit


DNO
2004 – DNO

 		Borgland Dolphin Drilling
Own Experience		 Operational A-1 H, A-2 H, A-3 HT2
Oselvar		 P&A 27/07/2021
Franks tong was moved into the drill floor from the starboard tool landing are on the skate through . . .

Drilling Supervisor / Stig Seland



PDF


Edit


New Lesson Learned

You do not have permission to view this form.

Cancel
Save Draft
Submit






\n\t\t

\n\t\t\t\n\t\t\t