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Harbour Energy Acquires LLOG Exploration Company for $3.2 Billion

LLOG Exploration Company acquired by Harbour Energy

AcquisitionUSD3,200,000,000

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LLOG Exploration Company logo
Acquired

LLOG Exploration Company

Oil & Energy

Deal value

USD3,200,000,000

December 22, 2025

Harbour Energy logo
Acquirer

Harbour Energy

Renewables & Environment

Harbour Energy has acquired LLOG Exploration Company for $3.2 billion, marking a significant corporate transaction in the energy sector. The agreement involves a payment of $2.7 billion in cash and $0.5 billion in Harbour's voting ordinary shares. This move sees Harbour Energy, a global independent oil and gas company, purchase LLOG, a privately owned deepwater Gulf of Mexico operator known for its exploration success.

LLOG Exploration Company, founded in 1977 and headquartered in Covington, Louisiana, with an additional office in Houston, Texas, has established itself as a prominent player in the deepwater Gulf of Mexico. The company is recognized for its industry-leading exploration success, substantial reserve growth, and efficient project execution. With approximately 150 professionals, LLOG has a reputation for operational excellence and high safety standards in complex deepwater environments.

This acquisition is a strategic move for Harbour Energy, facilitating its entry into the United States Gulf of Mexico market. The purchase of LLOG is expected to strengthen Harbour's global portfolio by adding a new core business unit alongside its existing operations in Norway, the UK, Argentina, and Mexico. The combination of Harbour's international footprint with LLOG's established deepwater assets and operational expertise in the Gulf of Mexico is anticipated to create immediate synergies, enhancing the combined entity's capabilities and growth prospects.

The integration of LLOG's deepwater operations into Harbour Energy's portfolio is set to position the combined entity for expanded opportunities and increased operational scale. This strategic purchase underscores Harbour Energy's commitment to diversifying its asset base and leveraging LLOG's proven deepwater capabilities for sustained growth in key energy regions.

Buying signals & intent

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Geological & Seismic Analysis Software
Cloud Infrastructure & Data Storage
Health, Safety, & Environmental (HSE) Compliance Software
Enterprise Resource Planning (ERP) Systems
Industrial IoT (IIoT) & SCADA Systems
Drilling & Production Optimization Software
Cybersecurity Services

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