Norwegian geophysical services company Electromagnetic Geoservices (EMGS) has established a new business platform within the offshore subsea construction market, having entered into a set of agreements for the acquisition of Siem Day offshore subsea construction vessel (OSCV).A newly formed subsidiary of EMGS will acquire the OSCV Siem Day from the seller Siem Day II, which is a wholly-owned subsidiary of Siem Offshore…
Sea1 Offshore, formerly Siem Offshore, has signed an agreement to sell the 2014-built offshore construction vessel (OSCV) Sea1 Spearfish to an independent third party.The sale is done on market terms and will result in a gain of approximately $40 million for Sea1 Offshore…
Sea1 Offshore, formerly Siem Offshore, has ordered two more offshore energy support vessels from Cosco Shipping.The vessels are based on a similar design as the first two vessels Sea1 Offshore ordered from the same shipyard in November 2024…
Norwegian vessel management and operations services provider Aurora Offshore, pat of Borealis Group, has welcomed the first of three high-end subsea vessels to the fleet as part of vessels transfer agreed with Sea1 Offshore.The transferred ship…
Sea1 Offshore, formerly Siem Offshore, has entered into shipbuilding contracts with Cosco Shipping (Qidong) Offshore for two new offshore energy support vessels.Based on ST-245 design, the vessels will have capabilities to serve both oil and gas and renewable energy markets…
Norwegian offshore vessel owner Sea1 Offshore, formerly Siem Offshore, has secured a multi-well project for three anchor handling tug supply (AHTS) vessels in Australia.The contract begins in second to third quarter of 2025, for a firm period of around 380 days up to 670 days per vessel…
Sweden-based Viking Supply Ships on Tuesday announced plans to outsource the management of its six anchor handling tug supply (AHTS) vessels to Sea1 Offshore, based in Norway.The management agreements are scheduled to be completed in October 2024…
Norwegian offshore vessel owner Sea1 Offshore, formerly Siem Offshore, has secured contract extension with marine geophysical services company PXGEO for its multi-purpose support vessel (MPSV) Siem Dorado.The current contract with PXGeo for…
Siem Offshore has changed its name to Sea1 Offshore following an ownership change that saw the company's founder and chairman exit the Norwegian offshore support vessel (OSV) firm.Kristian Siem, longtime leader of Siem Offshore, stepped away…
Kristian Siem, founder and longtime leader of Siem Offshore, is stepping down as chairman of the Norwegian offshore support vessel (OSV) firm after reaching a deal to acquire nine vessels in exchange for his 35% stake in the company.The company…
Norwegian shipowner Siem Offshore has secured new contracts with TotalEnergies for two of its platform supply vessels (PSV) for work offshore Brazil.The contracts are for Siem Giant and Siem Atlas PSVs.The new duration for Siem Giant is three years firm with options up to four more years…
Norwegian offshore vessel owner Siem Offshore has been awarded a contract extension for the multi-purpose support vessel (MPSV) Siem Dorado.According to Siem Offshore, the extension secures the utilization of Siem Dorado MPSV for a period reaching towards the end of the fourth quarter in 2024…
U.S.-based oil and gas services firm Helix Energy Solutions has secured the extension of its decommissioning contract with Trident Energy for work offshore Brazil.The contract extension is for an additional 12 months and in direct continuation of the current contract…
Oslo-listed offshore vessel owner Siem Offshore has secured long-term contracts with Helix Energy Solutions for two of its Siem Helix well intervention vessels.The contracts, valued at a total of $682 million, follow the letter of intent the companies announced in November 2023…
Norwegian offshore vessel owner Siem Offshore has signed a contract with marine geophysical service provider PXGEO for one of its offshore subsea construction vessels (OSCVs).The contract between the parties is for one year with additional one year option for Siem Spearfish OSCV…
