Inventor
DONOVAN STACEY BLAINE
US11 patents
⚠️ This page may combine multiple inventors who share the name “DONOVAN STACEY BLAINE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HALLIBURTON ENERGY SERVICES INC
9 patentsUS9568038B2Feb 14, 2017
Dual-configuration shear bolt
HALLIBURTON ENERGY SERVICES INC4 citations70
US9238949B2Jan 19, 2016
Wellbore casing section with moveable portion for providing a casing exit
HALLIBURTON ENERGY SERVICES INC3 citations69
US12529301B2Jan 20, 2026
Powered orientation of downhole separators in a well
HALLIBURTON ENERGY SERVICES INC0 citations60
US12404747B2Sep 2, 2025
High-pressure multilateral junction with mainbore and lateral access and control
HALLIBURTON ENERGY SERVICES INC0 citations59
US12203344B2Jan 21, 2025
Downhole tool with a releasable shroud at a downhole tip thereof
HALLIBURTON ENERGY SERVICES INC0 citations59
US12065909B2Aug 20, 2024
Unitary lateral leg with three or more openings
HALLIBURTON ENERGY SERVICES INC0 citations59
US11624262B2Apr 11, 2023
Multilateral junction with twisted mainbore and lateral bore legs
HALLIBURTON ENERGY SERVICES INC0 citations59
US12326203B2Jun 10, 2025
Downhole tool with crack compliant seal and mechanical strengthening feature at a joint thereof
HALLIBURTON ENERGY SERVICES INC0 citations47
US12326046B2Jun 10, 2025
Downhole tool with crack compliant seal and high yield strength weld positioned at a joint thereof
HALLIBURTON ENERGY SERVICES INC0 citations47