The work, which is being managed out of Ardyne’s Aberdeen headquarters, has commenced and is expected to last up to four years across two assets in the North Sea.
Work has already begun on the first platform, which will be engineered for a 20-year production life in approximately 75 m of water.
Chariot will use the Stena Don rig for the planned Anchois gas appraisal well.
The divestment of the licences to Quattro Energy will see United exit activities in the North Sea region.
The subsea erosion monitors will be installed in bends and help monitor for any wall thickness loss.
The Sasanof-1 exploration well is in WA-519-P in Commonwealth waters about 207 km northwest of Onslow, Western Australia, and is scheduled to drill in 1Q22.
Preliminary results indicate that the Hibiscus North field could be incorporated into future development planning with a possible tie back to the Hibiscus Ruche development but with reserves below the lower end of the pre-drill resource estimate of potential 10 to 40 million barrels of oil.
The company will provide nitrogen and leak testing for an E&P operator in the Gulf of Mexico.
Resources for the Bergknapp oil discovery are estimated at 40 - 84 million boe after appraisal.
Bourbon will support exploration campaigns offshore Namibia and Sao Tomé.
Part of the campaign involved the heaviest and largest jacket launch in Vietnam at 372 ft (113.4 m) water depth.
Several riser joints and the lower marine riser package separated from the Noble Globetrotter II ultra-deepwater drill ship during the storm and sank to the seabed.
At the early phase of assessment and recovery, approximately 80% of Shell-operated production in the Gulf of Mexico remains offline.
A programme of brownfield modifications, maintenance and inspection activities will be supported by Bibby Marine’s WaveMaster 1 vessel, reducing time, costs and environmental impacts.
First production from the well in the UK North Sea was achieved on 23 August.