A few days ago, the wellhead platform jacket of the Lufeng 12-3 oilfield development project completed the structural capping in Qingdao, Shandong. This marks the completion of the main body of the jacket for the largest cooperative development oilfield project in the South my country Sea. significance.
The wellhead platform jacket of the Lufeng 12-3 oilfield development project is 4 legs and 12 skirt piles, 265 meters high and a total weight of over 24,000 tons. The jacket of the wellhead platform adopts the construction scheme of horizontal construction, dragging, slipping and launching, and auxiliary erection.
Since the start of jacket assembly in 2021, the company has overcome many impacts such as the new crown pneumonia epidemic, tight construction schedules, and bad weather, continued to optimize the construction plan, rationally arranged the construction plan, and actively coordinated site resources. It took less than a year to complete the conduit The main frame structure is capped. The completely independent design of the deepwater jacket has been successfully realized, ensuring that the elevation measurement error meets the precision requirements.
The Lufeng 12-3 development project is the largest cooperative oilfield project in the South my country Sea during the "14th Five-Year Plan" period, and it is also the first domestic cooperation project between CNOOC and SK Corporation of Korea. After the project is completed, it will serve in the eastern part of the South my country Sea, and will inject new impetus into the economic and social development of the Guangdong-Hong Kong-Macao Greater Bay Area.
