Inventor
TRAPANI JAMES S
US4 patents
Patents
4 patentsUS11098708B2Aug 24, 2021
Hydraulic pumping system with piston displacement sensing and control
WEATHERFORD TECH HOLDINGS LLC4 citations82
US10167707B2Jan 1, 2019
Rod string rotation during well pumping operations
WEATHERFORD TECH HOLDINGS LLC6 citations79
US10240452B2Mar 26, 2019
Reservoir analysis with well pumping system
WEATHERFORD TECH HOLDINGS LLC2 citations71
US10760388B2Sep 1, 2020
Slant mounted hydraulic pumping system
WEATHERFORD TECH HOLDINGS LLC0 citations49