• Harbour Energy took final investment decision on the Who Dat East subsea development in the Gulf of America.
• One-well tieback to LLOG’s operated Who Dat floating production system; first output expected in 2H 2028.
• Operated by LLOG Exploration; partners include Karoon USA at 40% and Westlawn Americas Offshore at 20%.
• Project sits in Mississippi Canyon Block 509 in about 1,300 meters of water.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Harbour Energy plc published the original content used to generate this news brief on August 20, 2026, and is solely responsible for the information contained therein.