The successful completion of the cementing operations for DPH-137 on January 8 marked our Company’s success in installing the first cementing sliding sleeve wit ......

During “2014 Well Control Contest of Well Control Division of Northwest Petroleum Bureau” organized on Nov. 13th by Sinopec Northwest Oilfield Branch Company, X ......

Lately, the construction of Well JH-X and Well JH-XX in the work area of the Company in North China was successful completed and received praise from Party A.

On September 21, the open hole 11th section of Horizontal Well DPH-X first built by Daniu Gas Field in North China Bureau with the technology of pulse plunger s ......

On October 8, the Under-pressure Operation Team of the Company won written praise from the Sinopec Zhongyuan Oilfield Downhole Operation Company.