Shell farms into bp exploration prospects in Brazil and US Gulf

Shell will acquire a 50% stake in the Tupinambá block and a 30% stake in the Conifer exploration prospect; bp will remain operator in both.

Why this news matters;

  • Major operators are doubling down on high-impact offshore exploration. Shell’s decision to farm into bp-operated prospects in Brazil and the US Gulf signals continued confidence in two of the world's most prospective deepwater basins, where large discoveries can deliver significant long-term production growth.

  • Risk-sharing remains key to advancing frontier prospects. By partnering on exploration acreage, Shell and bp can share costs, technical expertise and subsurface risk while strengthening their positions in regions that remain central to global offshore investment and future reserve replacement.

Westwood Global Energy Group predicts widespread activity in emerging and frontier basins, including offshore Peru, Libya and Somalia.

bp and Shell have agreed terms for Shell to acquire a 50% stake in the Tupinambá exploration block in the Santos Basin, offshore Brazil; and a 30% stake in five leases containing the Conifer exploration prospect in the deepwater US Gulf of Mexico Paleogene play.

bp says that the transactions support its “disciplined approach” to capital allocation in service of becoming a “simpler, stronger, more valuable company.”

bp will retain the remaining 50% interest in Tupinambá and 70% in Conifer and continue as operator in both.

Shell Brasil Petróleo Ltda will acquire the stake in Tupinambá; Shell Offshore Inc. will acquire the stake in Conifer.

The Conifer exploration well is expected to be drilled in 2027. The Tupinambá exploration well is expected to spud soon.

The Conifer prospect is located in Keathley Canyon Block 340, some 250 miles southwest of New Orleans, near bp’s Kaskida prospect. 

bp was awarded the Tupinambá block in December 2023 under the second production-sharing Permanent Offer cycle. Pré-Sal Petróleo S/A will continue to manage the Production Sharing Contract on behalf of the federal government.

bp was awarded four leases covering the Conifer prospect in August 2023 following Lease Sale 259. The fifth lease of the prospect was awarded in February 2026 following the BBG-1 Lease Sale. Shell Offshore Inc. will enter all five leases.

bp's Gordon Birrell, EVP Upstream, said: “Brazil and the Gulf of America are important regions for bp, and bringing together two experienced operators can help unlock the potential of both opportunities. This collaboration will help strengthen our position in both as we progress exploration activity.”

Completion of Tupinambá remains subject to regulatory approvals.

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About the Author

Bruce Beaubouef

Bruce Beaubouef

Senior Lead Reporter / Managing Editor

Bruce Beaubouef is Managing Editor for Offshore magazine. In that capacity, he plans and oversees content for the magazine; writes features on technologies and trends for the magazine; writes news updates for the website; creates and moderates topical webinars; and creates videos that focus on offshore oil and gas and renewable energies. Beaubouef has been in the oil and gas trade media for 25 years, starting out as Editor of Hart’s Pipeline Digest in 1998. From there, he went on to serve as Associate Editor for Pipe Line and Gas Industry for Gulf Publishing for four years before rejoining Hart Publications as Editor of PipeLine and Gas Technology in 2003. He joined Offshore magazine as Managing Editor in 2010, at that time owned by PennWell Corp. Beaubouef earned his Ph.D. at the University of Houston in 1997, and his dissertation was published in book form by Texas A&M University Press in September 2007 as The Strategic Petroleum Reserve: U.S. Energy Security and Oil Politics, 1975-2005.

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