Lessons Learned749

Operator Rig Discipline / Origin Project Phase Well Section Date What Happened
Wellesley 5128 – Wellesley Deepsea Yantai Logistics Operational 35/10-10S
Carmen
Surface section 10/04/2023 Logistical problems when Shoe track joints are placed on top of all other CSG on the boat. Shoetrack . . .
Drilling Engineer / Morten Laget
PDF Edit
Wellesley 4960 – Wellesley Borgland Dolphin Logistics
Own Experience
End of Well 36/1-4
Hemispheres
Other 14/12/2022 Sevaral months after end of operation personnel on Saga Fjordbase found a full mudskip left after . . .
Johan Kjos-Hanssen / Morten Laget
PDF Edit
INEOS 4952 – INEOS No Rig Logistics
NEA Q&A
Planning No well Surface section 07/11/2022 test- Kan du slette denne Daniel?
Karina Helle / Tommy Johnsen
PDF Edit
PGNiG 4923 – PGNiG Deepsea Yantai Logistics
Own Experience
Planning 6608/1-1 S
Copernicus
Other 03/10/2022 With this focus the mobilization plan became a live document and with a weekly focus, ensuring all . . .
Johan Kjos-Hanssen / Morten Laget
PDF Edit
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 4902 – PGNiG Deepsea Yantai Logistics Operational 6608/1-1 S
Copernicus
Top hole 15/09/2022 It was sent out personell who had not been on the rig before and was not experienced with the . . .
Drilling Engineer / Morten Laget
PDF Edit
PGNiG 4846 – PGNiG Deepsea Yantai Logistics Operational 6608/1-1 S
Copernicus
Reservoir section 12/09/2022 The BU GVR MWD tool for 8 1/2″ section not at site when drilling the section. The near bit . . .
Drilling Engineer / 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 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
Wellesley 4487 – Wellesley Borgland Dolphin Logistics
Own Experience
Planning 36/1-4
Hemispheres
Other 15/01/2022 Another operator with the same rig chooses other vessels for a short well. Rig IDC, PSV’s not IDC . . .
Johan Kjos-Hanssen / Morten Laget
PDF Edit
Wellesley 2347 – Wellesley Borgland Dolphin Logistics
Own Experience
Operational 36/1-4
Hemispheres
Top hole 28/12/2021 Saga Fjordbase took the 75ft riser joint and backloaded in addition to the 30″ conductor joints. The . . .
Drilling Engineer / Morten Laget
PDF Edit
Wellesley 2346 – Wellesley Borgland Dolphin Logistics
Own Experience
Operational 36/1-4
Hemispheres
WELS/Kabal software 27/12/2021 Dolphin HR-personnel booked and moved people in WELS, then they confirmed them in WELS also, in . . .
Drilling Engineer / Morten Laget
PDF Edit
Wellesley 2326 – Wellesley Borgland Dolphin Logistics
Own Experience
Operational 36/1-4
Hemispheres
Top hole 26/12/2021 The base and boat backloaded the primary and secondary 18 3/4″ WHHs instead of two 30″ conductor . . .
Drilling Engineer / Morten Laget
PDF Edit
Wellesley 2322 – Wellesley Borgland Dolphin Logistics
Own Experience
Operational 36/1-4
Hemispheres
Top hole 23/12/2021 It was observed in the manifest that the connection on the 13 3/8″ swages was Vam21, in addition to . . .
Drilling Engineer / Morten Laget
PDF Edit
INEOS 2303 – INEOS Borgland Dolphin Logistics
Own Experience
Operational 6306/3-1 S
Fat Canyon
Production section 14/11/2021 The BHA was sent from Stavanger to Kristiansund, and after screening the loadout list from . . .
Drilling Engineer / Morten Laget
PDF Edit
INEOS 2273 – INEOS Borgland Dolphin Logistics
Own Experience
Operational 6306/3-1 S
Fat Canyon
Production section 05/11/2021 During operation drilling did go slower than expected and way too often the boats has to go to the . . .
Drilling Engineer / Morten Laget
PDF Edit
INEOS 2272 – INEOS Borgland Dolphin Logistics
Own Experience
Operational 6306/3-1 S
Fat Canyon
Production section 04/11/2021 SLB D&M sends out several 8ft containers only filled with for examples batteries. One therefore . . .
Drilling Engineer / Morten Laget
PDF Edit
INEOS 2212 – INEOS Borgland Dolphin Logistics
Own Experience
Operational 6306/3-1 S
Fat Canyon
Top hole 07/10/2021 The container that contained swivels and HP Filterunit on the manifest was opened on the rig, but . . .
Drilling Engineer / Morten Laget
PDF Edit
INEOS 2211 – INEOS Borgland Dolphin Logistics
Own Experience
Operational 6306/3-1 S
Fat Canyon
Top hole 07/10/2021 The PSV boat was sent without the 9 7/8″ Pilot BHA due a mistake in WELS. The loadout day of the BHA . . .
Drilling Engineer / Morten Laget
PDF Edit
DNO 2196 – DNO Borgland Dolphin Logistics 2/5-15
Gomez
04/10/2021 Backloaded with lack of information. Sent to wrong vendor/handled wrong. The casing was mistakenly . . .
Martin Vikse / Morten Laget
PDF Edit

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