Latest News
Exclusive
Regions
Field Development
LNG
Carbon Capture
Energy Security
Newspaper Icon
Sections
Latest News
Carbon Capture
Cuttings
Energy Security
Energy Transition
Exclusive
Exploration
Field Development
Finance
Hydrogen
LNG
Opinion
People
Politics
Production
Rigs & Vessels
Safety & Environment
Shale & Unconventionals
Technology
Regions
Africa
Americas
Asia & Oceania
Europe
Middle East
Digital
Editions
Weekly
Focus edition
Newsletter
Breaking News Newsletter
Accelerate Carbon Capture
RSS
Sponsored Content
Upstream News App
Upstream
Events
About us
Contact us
FAQ
Subscribe
Privacy
Advertise
Archive
Cosl
Alert me about
Cosl
Field Development
On tenterhooks: Saudi Aramco could suspend more offshore drilling rig deals
Published
8 April 2024 6:07 GMT
Rigs and Vessels
Asian heavyweight puts final touches to deepwater rig for targeted global campaign
Published
5 March 2024 8:12 GMT
Rigs and Vessels
Seadrill’s relinquished rig finds new role with COSL in Bohai Bay
Published
5 February 2024 3:31 GMT
Exclusive
High-profile arrests rock CNOOC, senior executives under scrutiny
Published
2 February 2024 4:07 GMT
Finance
COSL slashes 2024 spending
Published
31 January 2024 9:12 GMT
Rigs and Vessels
COSL rig sets sail to Norway for turnaround before next campaign
Published
25 January 2024 7:08 GMT
Exclusive
COSL revamps deepwater semisub in push for international deals
Published
24 January 2024 3:58 GMT
Exploration
64-well contract awarded for major Iraq field
Published
22 December 2023 10:31 GMT
Rigs and Vessels
Chinese drilling giant rejects Norwegian national security concerns over rig charters
Published
30 October 2023 5:00 GMT
Rigs and Vessels
COSL takes delivery of jack-up rig abandoned by Seadrill
Published
20 October 2023 4:50 GMT
Rigs and Vessels
COSL wins $123 million Mexico oilfield services deal
Published
16 October 2023 3:20 GMT
Energy Security
Equinor at centre of security storm over deals with Chinese drilling giant
Published
10 October 2023 12:59 GMT
Rigs and Vessels
COSL buys four abandoned rigs at $111 million apiece
Published
25 September 2023 1:29 GMT
Exclusive
CNOOC Ltd weighs up latest South China Sea deep-water gas scheme
Published
30 June 2023 3:46 GMT
Rigs and Vessels
COSL charters CIMC rig for South China Sea workover
Published
27 April 2023 4:44 GMT
Focus
Chinese shipyards swamped with new FPSO orders
Published
2 April 2023 21:01 GMT
Rigs and Vessels
Giant Chinese rig deal held up by SinoOcean price dispute
Published
27 February 2023 22:37 GMT
Exclusive
COSL buys more rigs, expands fleet as drilling demand soars
Published
10 January 2023 1:42 GMT
Rigs and Vessels
COSL signs hugely lucrative Middle East offshore drilling contracts
Published
25 October 2022 2:48 GMT
Rigs and Vessels
Chinese offshore drilling giant cautiously optimistic about the market
Published
11 September 2022 22:21 GMT
Next