Sou Hu Cai Jing·2025-12-14 02:23Core Insights - The successful launch of the "Hai Ji No. 2" deepwater jacket platform marks the full production of China's first deepwater oil field, the Liuhua oil field, which is significant for national energy security [1][3] Group 1: Project Overview - The Liuhua oil field is located in the Pearl River Mouth Basin and consists of the Liuhua 11-1 and 4-1 oil fields, with an average water depth of approximately 305 meters [1] - The project is designed to produce from 32 wells, with daily crude oil production reaching 3,900 tons, setting a new production capacity record since the first wells were put into operation in September of the previous year [1][3] Group 2: Technical Challenges and Innovations - Deepwater reef limestone reservoirs are recognized as one of the most challenging types of oil reservoirs to develop due to their complex internal structures [3] - Key strategies for the second development phase include precise control of oil column height, systematic improvement of water control effectiveness, and innovative measures such as "screen-blind combination" and "intelligent compartmentalization" [3] Group 3: Infrastructure and Production Capacity - The main production facilities include the "Hai Ji No. 2" platform and the "Hai Kui No. 1" FPSO, which processes and stores crude oil [4] - The "Hai Kui No. 1" has a total height of nearly 90 meters and a maximum oil storage capacity of 60,000 tons, capable of processing 5,600 tons of crude oil daily [4] Group 4: Economic and Operational Impact - The "Hai Ji No. 2" platform integrates over 300 systems for intelligent oil and gas extraction, significantly speeding up operations and increasing crude oil production by over 190,000 tons [5] - The operational success of the Liuhua oil field demonstrates the reliability of the water control technology and the economic effectiveness of the deepwater development model, contributing to China's goal of large-scale and efficient development of similar deepwater oil and gas resources [5]