Recently, two types of casing (Φ139.7×7.72mm N80Q LC and Φ177.8×9.19mm N80Q/P110 LC) produced by Jingjiang Special Steel were successfully run in petrochina Daqing and Changqing oilfields.
The tubing Branch of the Research Institute and a company of oil and gas pipe sales sent technical experts to provide well technical services to petrochina Daqing Oilfield and Changqing Oilfield, which won the bidding for the first time this year. Jingjiang special steel casing products successfully passed the commodity inspection and acceptance of oilfield after delivery, and all the indicators were qualified. In 1 week, the casing of 4 Wells was successfully run in the well, with moderate twisting torque in the process of running the well, and no wrong buckling or bonding occurred. Jingjiang special steel technical experts professional technical level and good service attitude to the oilfield praise.
Changqing Oilfield, as the largest oil and gas field in China, is also the largest petroleum and petrochemical base in China. Daqing Oilfield, as the second largest oilfield in China, is known as "Daqing for 100 years". In 2021, Jingjiang Special Steel won the bid of petrochina for the first time, and entered the Changqing and Daqing oil field markets at the same time, which is both an opportunity and a challenge for Jingjiang Special Steel. The leaders of the tube branch of the Research Institute and the Oil and Gas Pipe Company attached great importance to this, and conducted technical communication with the oil field after casing running, which laid the foundation for the promotion and application of non-API products in the later stage.
