Inventor
TRINE ZACHARY S
US4 patents
Patents
4 patentsUS11867019B2Jan 9, 2024
Apparatus and method for pressure testing in wet shoe applications
WEATHERFORD TECH HOLDINGS LLC3 citations69
US12270274B2Apr 8, 2025
Displaceable shoe track assembly
WEATHERFORD TECH HOLDINGS LLC2 citations65
US12055010B2Aug 6, 2024
Method of cementing casing using shoe track having displaceable valve component
WEATHERFORD TECH HOLDINGS LLC0 citations53
US11686182B2Jun 27, 2023
Top-down cementing of liner assembly
WEATHERFORD TECH HOLDINGS LLC0 citations47