Sierra Offshore Exploration News

 

Chevron Set to Drill Exploration Well off Suriname Later in October

Oct 13, 2025

Chevron Suriname Exploration, a subsidiary of U.S. oil major Chevron, is about to start drilling the Korikori-1 exploration well in Block 5, offshore Suriname.The drilling operation, planned to start later in October, will be conducted with Noble Corporation’s Noble Regina Allen jack-up rig…

Beacon Offshore’s Shenandoah FPS Marks Deepwater Production Milestone

Oct 10, 2025

Texas-based exploration and production company Beacon Offshore Energy has completed the ramp-up of the four development wells as part of the first phase of its operated deepwater Shenandoah field, reaching the target rate of 100,000 bopd/117…

Greece Targets Year-End to Complete Chevron Offshore Gas Exploration Deal

Oct 10, 2025

Greece is working hard to finalize a contract with U.S. oil major Chevron and its Greek partner Helleniq Energy for energy exploration offshore Greece by the end of the year, the country's energy minister said on Friday.Chevron and Greece's…

Sintana-Challenger Merger to Boost Exploration in Southern Atlantic

Oct 09, 2025

Oil and gas company Sintana Energy has agreed to acquire Challenger Energy, which holds interest in two blocks offshore Uruguay as well as other assets in broader region.The all-share transaction, valued at about $60 million, will create a combined…

Nigeria Commissions its first FSO Vessel to Boost Oil Output

Oct 08, 2025

Nigeria has commissioned its first wholly owned Floating Storage and Offloading vessel near its Bonny export terminal, one of the companies which developed it said, as Africa's biggest oil producer seeks to improve its crude export infrastructure…

Chevron Appoints Former TotalEnergies Executive as Exploration Chief

Oct 08, 2025

U.S. oil major Chevron has appointed Kevin McLachlan as new Vice President of Exploration, who will oversee the company’s worldwide exploration program.McLachlan will be based in Houston and succeed Liz Schwarze, who is retiring in February after 36 years of service to the company…

Galp Joins Shell to Explore São Tomé and Príncipe’s Offshore Block 4

Oct 07, 2025

Portugal’s Galp has reached a farm-in agreement with KE STP Company, a Shell affiliate, for the acquisition of a 27.5% stake in São Tomé and Príncipe’s Block 4, forming a joint venture with Shell, Petrobras and ANP-STP.With the agreement, Galp expands its presence offshore São Tomé and Príncipe…

TotalEnergies Names Senior Vice-President for Oil and Gas Exploration

Oct 06, 2025

TotalEnergies has appointed Nicola Mavilla as Senior Vice President Exploration.Effective November 1, 2025, Nicola Mavilla is replacing Kevin McLachlan, who held this position since 2015.Mavilla has 25 years of experience in the oil and gas…

QatarEnergy Acquires Interest in Egypt Block

Oct 05, 2025

QatarEnergy agreed with Shell to acquire a 27% participating interest in a block offshore Egypt from the oil and gas major, it said in a statement on Sunday.QatarEnergy has in recent years acquired stakes in oil and gas basins including in Guyana…

Eni Resumes Drilling Northwest of Libya After Five Year Hiatus

Oct 05, 2025

The North African branch of Italian energy company Eni has resumed its exploration drilling in an offshore area northwest of Libya after a five-year hiatus, the Libyan state-run National Oil Corporation (NOC) said on Sunday.In 2024, Eni and…

Eni Signs New Exploration License for Block Offshore Ivory Coast

Oct 01, 2025

Eni and the Ivorian Ministry of Mines, Petroleum and Energy have signed the exploration contract for the CI-707 offshore block in Ivory Coast.The license covers an area of approximately 2,926 square kilometers in the Ivorian sedimentary basin…

Noble Corporation’s Drillship Up for Another Drilling Job off Ghana

Sep 29, 2025

Offshore drilling contractor Noble Corporation has signed a new contract with Amni International Petroleum Development Company in Ghana for the Noble Venturer drillship.The contract is expected to start once the rig is released from its current…

Saipem Gets Go-Ahead for ExxonMobil’s Hammerhead Job off Guyana

Sep 26, 2025

Italian offshore energy services firm Saipem has received the authorization to proceed with the execution of activities related to the engineering, procurement, construction and installation (EPCI) contract for the development of ExxonMobil's Hammerhead oil field…

Nigeria Greenlights TotalEnergies’ Bonga Oil Field Sale to Shell, Agip

Sep 26, 2025

The Nigerian Upstream Petroleum Regulatory Commission (NUPRC) has approved a sales purchase agreement (SPA) by TotalEnergies for its entire 12.5% stake in Oil Mining Lease (OML) 118, which contains Bonga offshore field, to Shell's SNEPco and Eni's Nigerian Agip Exploration (NAE)…

Eni Sells 30% Stake in Baleine Project off Ivory Coast to Vitol

Sep 25, 2025

Italian energy giant Eni has completed the sale of 30% stake in the Baleine project, located off the Ivory Coast, to energy and commodity trading company Vitol.The Baleine project is the West African country’s main offshore development and is now owned by Eni (47…

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