THUMS (B-773) Well Rework Program at Island White

THUMS Long Beach CO. is undertaking a well rework program for the B-773 existing production well, identified by API 0423722859, located offshore on Island White within the Wilmington Oil Field in Los Angeles, California. The project is authorized under CalGEM permit 7056609 and focuses on addressing well integrity issues. The technical scope of work includes squeezing existing casing damage with cement, installing and cementing a 6-5/8 inch casing liner above the existing liner, cleaning out the well to the bottom, and installing new production equipment. The project is managed by the California Department of Conservation, Geologic Energy Management Division, and has been granted a Notice of Exemption from full environmental review under the California Environmental Quality Act based on several categorical exemptions. Because the project is located within a Health Protection Zone as defined by Public Resources Code section 3280(b), all operations must strictly comply with the health, safety, and environmental requirements mandated by SB 1137. The project is classified under NAICS code 213111.