Inventor
FARLEY DOUGLAS BRIAN
US12 patents
⚠️ This page may combine multiple inventors who share the name “FARLEY DOUGLAS BRIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEATHERFORD TECH HOLDINGS LLC
8 patentsUS9970258B2May 15, 2018
Remotely operated stage cementing methods for liner drilling installations
WEATHERFORD TECH HOLDINGS LLC7 citations75
US10760355B2Sep 1, 2020
Float shoe having concrete filled, eccentric nose with jets
WEATHERFORD TECH HOLDINGS LLC3 citations70
US9797220B2Oct 24, 2017
Tieback cementing plug system
WEATHERFORD TECH HOLDINGS LLC3 citations68
US10774613B2Sep 15, 2020
Tieback cementing plug system
WEATHERFORD TECH HOLDINGS LLC1 citations58
US11840905B2Dec 12, 2023
Stage tool
WEATHERFORD TECH HOLDINGS LLC0 citations52
US10808498B2Oct 20, 2020
Methods and apparatus related to an expandable port collar
WEATHERFORD TECH HOLDINGS LLC0 citations49
US9714558B2Jul 25, 2017
Open hole expandable junction
WEATHERFORD TECH HOLDINGS LLC0 citations38
US9915105B2Mar 13, 2018
Swivel and method of use
WEATHERFORD TECH HOLDINGS LLC0 citations34