HARVEST ALASKA, LLC — Integrity Assurance Notification

REPAIRHilcorp Alaska LLC (Hilcorp) is submitting this IM Notification to report potential 180-day conditions per 195.452 (h)(4)(iii))(e) that will not be evaluated and remediated within the allotted timeframe. An ILI run was completed May 20, 2020 on the Monopod Oil Pipeline, which runs from the Monopod Platform to Trading Bay on the west side of the Cook Inlet in Alaska. The final inline inspection report was issued by the ILI vendor and received by Hilcorp on August 13, 2020. The report included information that indicates internal metal loss around the 6:00 pipe position for approximately the first 3,000 ft of pipeline. This includes ten (10) internal metal loss features that have predicted metal loss greater than 50% of nominal wall in an area that could affect or crosses a girth weld.#