COSLPioneer
Semi-submersible · GM4000 · built 2010
About this unit
COSLPioneer is a semi-submersible in the COSL Drilling Europe fleet, built to the GM4000 design in 2010. It is rated for 750 m of water depth. Semi-submersibles plan hull, column and pontoon inspections around their five-yearly special periodic surveys.
- Type
- Semi-submersible
- Design
- GM4000
- Built
- 2010
- Yard
- Norway / China
- Water depth
- 750 m
- Status
- Active
- Sample
Specifications: COSL Drilling Europe rig page ↗
Operating area
Every five-yearly special periodic survey brings column, pontoon and splash-zone inspection scope. Sørvind supplies the inspection crews and close-out reporting.
Intelligence
- Class renewalSample
Third special periodic survey cycle approaching for a 2010-built GM4000.
- Integrity focusSample
Hull and mooring inspection scope under discussion for the next yard window.
Recent signals mentioning COSLPioneer or COSL Drilling Europe
- COSLPioneer yard window pencilled in for next yearSampleMaintenance· Trade press (sample)· 06 Sept 2026
- COSL Drilling Europe invites suppliers to an inspection-services briefingSampleSupplier engagement· Supplier-day notes (sample)· 02 Sept 2026
Contacts at COSL Drilling Europe (3)
- Hanne BrekkeRig Managerhanne.brekke@cosl-drilling-europe.example ✓
- Magnus HagenHead of Asset Integritymagnus.hagen@cosl-drilling-europe.example
- Stian LieTechnical Superintendentstian.lie@cosl-drilling-europe.example ✓
People are fictional. Addresses use the reserved .example domain and cannot receive mail. ✓ marks an address the pipeline verified.
Sources (7)
- [1]COSLPioneer yard window pencilled in for next year (sample)signal
- [2]COSL Drilling Europe invites suppliers to an inspection-services briefing (sample)signal
- [3]COSLProspector survey scope under review (sample)signal
- [4]Public reference: COSL Drilling Europe rig page ↗tech sheet
- [5]Public reference: COSL Drilling Europe rig page ↗tech sheet
- [6]Public reference: COSL Drilling Europe rig page ↗tech sheet
- [7]Public reference: COSL Drilling Europe rig page ↗tech sheet