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The September/October 2026 issue of Oilfield Technology explores how operators and service companies are responding to a more demanding upstream environment through technology, optimisation and smarter decision-making. Highlights include McKinsey & Company on the growing exploration discovery gap, Halliburton on unlocking bypassed reserves through multilateral technology, and MR Group on continuous BOP assurance, alongside features examining autonomous FPSOs, produced water treatment, H2S scavenging, advanced sealing solutions and the growing role of AI in optimising well and asset performance.

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Home/News/Upstream drilling news

Upstream drilling news

Browse the latest upstream drilling news news and articles.

Liza Unity FPSO starts production offshore Guyana
14 Feb 20222 min read

Liza Unity FPSO starts production offshore Guyana

Production at the Liza Unity FPSO vessel is expected to reach its target of 220 000 barrels of oil later this year.

Drilling rig arrives at Pavo-1 well site
9 Feb 20222 min read

Drilling rig arrives at Pavo-1 well site

The Noble Tom Prosser jack-up drilling rig has completed the move to the Pavo-1 well location offshore Western Australia and has concluded the jack-down and other pre-drill operations.

Jack-up rig mobilising to Pavo-1 well offshore Western Australia
4 Feb 20222 min read

Jack-up rig mobilising to Pavo-1 well offshore Western Australia

Drilling is expected to commence within the next week after allowing for towing and set up.

Archer awarded two-year contract extension for drilling services in Argentina
1 Feb 20222 min read

Archer awarded two-year contract extension for drilling services in Argentina

The extended contract covers 2 drilling rigs, 13 workover units and 13 pulling units on Pan American’s Cerro Dragon field in the Golfo San Jorge basin in southern Argentina.

Wellesley Petroleum drills dry well north of Gjøa field
28 Jan 20222 min read

Wellesley Petroleum drills dry well north of Gjøa field

The well was drilled about 65 km northwest of Florø and about 60 km north of Gjøafeltet in the northern part of the North Sea.

Buffalo-10 well offshore East Timor uncommercial
24 Jan 20221 min read

Buffalo-10 well offshore East Timor uncommercial

Wireline logging operations have been completed on the well, with the oil column deemed to be residual and uncommercial.

Pantheon Resources spuds Theta West well in Alaska
24 Jan 20223 min read

Pantheon Resources spuds Theta West well in Alaska

The Theta West #1 well on Alaska's North Slope is targeting two primary targets which combined are estimated by the company to contain 12.1 billion barrels of oil in place with an estimated 1.4 billion barrels of recoverable resource.

Maersk Reacher rig contracted by TotalEnergies for well intervention services in Danish North Sea
19 Jan 20222 min read

Maersk Reacher rig contracted by TotalEnergies for well intervention services in Danish North Sea

The contract is expected to commence in July 2022, with a duration of 21 months.

Chariot completes drilling operations on Anchois gas project
19 Jan 20223 min read

Chariot completes drilling operations on Anchois gas project

Drilling operations have been completed on the Anchois gas project within the Lixus licence, offshore Morocco.

Valaris awarded Gulf of Mexico floater contracts
19 Jan 20221 min read

Valaris awarded Gulf of Mexico floater contracts

Valaris has been awarded two one-well contracts by Murphy Oil Corp. for semisubmersible VALARIS DPS-5.

First appraisal well drilled successfully at Winterfell discovery
18 Jan 20223 min read

First appraisal well drilled successfully at Winterfell discovery

The results of the appraisal well in the Green Canyon area of the US Gulf of Mexico further define the resource potential in the central Winterfell area, with the current estimate around 100 million barrels gross.

INPEX to carry out exploratory drilling offshore Japan
18 Jan 20222 min read

INPEX to carry out exploratory drilling offshore Japan

The drilling offshore Shimane and Yamaguchi prefectures is planned to take place from March to July 2022.

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