Today (May 29), the world’s first 100,000-ton-level deep-water semi-submersible production and storage platform, the "Deep Sea No. 1" Energy Station, has completed the installation of all equipment. The "No." Qiqiang Field was formally put into production at the end of June this year to establish equipment and technical support.

  The “Deep Sea No. 1” energy station departed from Yantai, Shandong Province in January this year. It took 18 days and sailed more than 1,600 nautical miles to reach the “Deep Sea No. 1” large gas field in the southeast Lingshui area of ​​Hainan Island, where it was moored at a depth of 1,500 meters. , Installation and production debugging work.

You Xuegang, general manager of CNOOC Lingshui 17-2 project team: After the

field operation team has carried out thousands of complex working conditions calculation simulations and desktop deductions, it has successfully completed the laying and connection of 14 submarine pipelines and 6 steel catenary chains. The laying and lifting operation of the line riser overcomes the self-installation technology of the deep water steel catenary.

  The "Deep Sea No. 1" energy station is used to develop the "Deep Sea No. 1" large gas field, which was discovered in the south Lingshui area of ​​Hainan Island in August 2014 with a water depth of 1,500 meters. This is the first self-operated deepwater exploration in my country's seas. A major oil and gas discovery.

During the construction and installation of the "Deep Sea No. 1" energy station, three world-class innovations and 13 domestic pioneering technologies were adopted to break through 12 "stuck neck" technologies.

You Xuegang, general manager of the Lingshui 17-2 project team of CNOOC:

"Deep Sea No. 1" gas field is expected to be officially put into operation at the end of June this year, with a peak annual gas production of over 3 billion cubic meters. The submarine pipeline continuously delivers clean energy from the deep sea to the Guangdong-Hong Kong-Macao Greater Bay Area and the Hainan Free Trade Port, which can meet a quarter of the domestic gas demand in the Greater Bay Area.

(CCTV reporter Zhang Wei)