These are related to the CNPC news, in which you can learn about the latest trends in CNPC and related information industry, to help you better understand and expand CNPC market.
  • 2022-09-15

    China Petroleum Network News (special reporter Chang Jierui correspondent Qi Guofeng) On September 11, CNPC logging adopted "a method for precise perforation of thin layers transported by tubing in horizontal wells and highly deviated wells", and successfully completed the hydraulic pump in Well Che