
Guyana
Exposure to one of the decade's most prolific exploration provinces, including the Jethro and Joe discoveries on the Orinduik Block.

Cullen Holding builds strategic positions in some of the world's most prospective hydrocarbon and mineral basins — partnering with supermajors and specialist operators to convert geology into long-term value.
For three decades we have backed disciplined teams in frontier basins — from the Atlantic Margin to the South Atlantic shelf. Our portfolio is built around a small number of high-conviction positions, each held alongside operators we trust to execute.
We combine the patience of a private holding with the rigor of a public-company background. The result is durable exposure to the world's most prospective acreage — and to the discoveries that follow.


Exposure to one of the decade's most prolific exploration provinces, including the Jethro and Joe discoveries on the Orinduik Block.

Three high-potential offshore blocks in the world's hottest emerging deepwater play.

Two offshore blocks including a fully funded, pending exploration well partnered with TotalEnergies.

Strategic acreage adjacent to the Sea Lion development, operated in partnership with Navitas Petroleum.