Inventor
MCFARLIN NICHOLAS W
US4 patents
Patents
4 patentsUS11613959B1Mar 28, 2023
Wiper plug with atmospheric chamber
WEATHERFORD TECH HOLDINGS LLC12 citations79
US11454081B2Sep 27, 2022
Well treatment with barrier having plug in place
WEATHERFORD TECH HOLDINGS LLC3 citations69
US11746615B2Sep 5, 2023
Well treatment with barrier having plug in place
WEATHERFORD TECH HOLDINGS LLC0 citations58
US11686182B2Jun 27, 2023
Top-down cementing of liner assembly
WEATHERFORD TECH HOLDINGS LLC0 citations47