ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,608, issued on May 12.
"Running tool for tubing hanger" was invented by Xiaotao Yu (Dongying, China), Zhongfei Sui (Dongying, China), Tao Wang (Dongying, China), Juliang Ge (Dongying, China), Huaguo Liu (Dongying, China), Xu Chen (Dongying, China), Wuhai Wang (Dongying, China), Xiaoxiao Guo (Dongying, China), Zhiqiang Zhang (Dongying, China) and Kun Li (Dongying, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A running tool for a tubing hanger relates to the field of the tubing hanger salvage technology, the running tool includes a body, a first piston is movably provided on the body, and the first piston is provided with a first abutting porti...