Harbour Energy Expands into the U.S. Gulf of Mexico with $3.2 Billion Acquisition of LLOG Exploration

Harbour Energy, a UK-based oil and gas producer, has announced its acquisition of LLOG Exploration Company for $3.2 billion, marking its entry into the deepwater U.S. Gulf of Mexico. The deal consists of $2.7 billion in cash and $500 million in Harbour's voting ordinary shares. This acquisition is expected to enhance Harbour's production capacity to approximately 500,000 barrels of oil equivalent per day (boepd) by the end of the decade and is projected to be accretive to free cash flow starting in 2027.

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The cash component of the acquisition will be financed through a $1 billion bridge facility, a $1 billion term loan, and existing liquidity. As of September 30, Harbour reported a net debt of $4.2 billion. The deal will allow LLOG Holdings LLC to acquire an 11% stake in Harbour’s voting shares upon completion. LLOG Exploration, known for its deepwater projects in the Gulf, operates fields such as Who Dat, Buckskin, and Leon-Castile, with current production at 34,000 boepd and a 2P reserve life of 22 years.

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This acquisition aligns with Harbour's strategy to diversify its portfolio amid challenging fiscal conditions in the UK, where the government has imposed a high windfall tax on oil and gas production. CEO Linda Cook emphasized that the Gulf of Mexico offers a supportive regulatory environment and established infrastructure, making it an attractive market for growth. The acquisition is seen as a strategic move to solidify Harbour's position in a region favorable to oil and gas exploration, particularly following the U.S. government's recent lease sales.

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Despite the strategic advantages, Harbour's stock fell by 6.4% following the announcement, reflecting investor concerns regarding the impact of the acquisition on the company's balance sheet. Analysts have noted that the high levels of debt associated with the deal could pose risks to Harbour's financial stability.

UK’s Harbour Energy enters Gulf of Mexico with $3.2 billion LLOG deal

Linda Cook stated, “The transaction positions us as a leading player in a region with well-established infrastructure, a supportive fiscal and regulatory environment and opportunities for additional growth.” She highlighted the acquisition as a fulfillment of Harbour's ambition to establish a presence in the Gulf of Mexico. Philip LeJeune, CEO of LLOG, expressed optimism about the merger, stating, “We believe that by uniting our teams and expertise, we're unlocking new possibilities.”

Breaking: Harbour Energy announces US Gulf of America entry with $3.2bn acquisition

The acquisition is expected to be completed by the end of the first quarter of 2026, pending regulatory approvals. Following the completion, LLOG will operate as Harbour's Gulf of America business unit, retaining its name to leverage its established reputation in the region.

Breaking: Harbour Energy announces US Gulf of America entry with $3.2bn acquisition

• “The transaction positions us as a leading player in a region with well-established infrastructure, a supportive fiscal and regulatory environment and opportunities for additional growth.” — Linda Cook, CEO, Harbour Energy

Breaking: Harbour Energy announces US Gulf of America entry with $3.2bn acquisition