US Patent Issued to Exploration & Production Research Institute of SINOPEC North-China OIL & Gas on Dec. 2 for "Star rating management method and system for deployment and implementation of gas field development wells" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 2 -- United States Patent no. 12,488,292, issued on Dec. 2, was assigned to Exploration & Production Research Institute of SINOPEC North-China OIL & Gas company (Zhengzhou, China).

"Star rating management method and system for deployment and implementation of gas field development wells" was invented by Bo Hu (Zhengzhou, China), Xiaobo Liu (Dongying, China), Yongyi Zhou (Zhengzhou, China), Yongming He (Chengdu, China), Linsong Liu (Zhengzhou, China), Kui Chen (Zhengzhou, China), Tongsheng Cao (Zhengzhou, China), Yaonan Yu (Zhengzhou, China) and Yan Chen (Zhengzhou, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A star rating management method for deployment and implementation of g...