ALEXANDRIA, Va., June 25 -- United States Patent no. 12,338,732, issued on June 24, was assigned to Southwest Petroleum University (Chengdu, China), Sinopec Southwest Petroleum Bureau Co. Ltd (Chengdu, China) and PetroChina Zhejiang Oilfield Co. (Hangzhou, China).
"Quantitative prediction method for gas content of deep marine shale" was invented by Xinyang He (Chengdu, China), Kun Zhang (Chengdu, China), Hulin Niu (Chengdu, China), Chengzao Jia (Chengdu, China), Yan Song (Chengdu, China), Zhenxue Jiang (Chengdu, China), Shu Jiang (Chengdu, China), Xueying Wang (Chengdu, China), Nanxi Zhang (Chengdu, China), Xiaoxia Dong (Chengdu, China), Jun Dong (Chengdu, China), Ruisong Li (Chengdu, China), Tong Wang (Chengdu, China), Pu Huang (Chengdu, ...