CNOOC(600938) 证券时报网·2024-12-18 05:52Group 1 - China National Offshore Oil Corporation (CNOOC) announced the successful implementation of the first ultra-deep well exceeding 6000 meters in the Bozhong 29-6 oilfield [1] - The Bozhong 29-6 oilfield development project commenced production in 2023, with a peak daily output expected to reach approximately 17,100 barrels of oil equivalent by 2025, producing heavy crude oil [1] - The project is located in the southeastern Bohai Sea, with an average water depth of about 22 meters, and plans to develop a total of 59 wells, including 35 production wells, 22 water injection wells, and 2 water source wells [1] Group 2 - The Bozhong 29-6 oilfield is the first complex river delta heavy oil field in the southern Bohai Sea to adopt horizontal well network development, facing challenges due to thin oil layers and rapid lateral changes [2] - To achieve economically efficient development, CNOOC has applied real-time monitoring technology for large displacement wells, optimizing directional trajectory design, and ensuring precise trajectory control to enhance oil layer encounter rates [2] - New technologies for fine reservoir protection during completion of large displacement wells have been implemented to maximize oil well output and significantly reduce oilfield development investment costs [2]