Inventor

STOLBOUSHKIN EUGENE

US26 patents

⚠️ This page may combine multiple inventors who share the name “STOLBOUSHKIN EUGENE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STOLBOUSHKIN EUGENE

STOLBOUSHKIN EUGENE

Percussion operated firing mechanism for perforation of wellbores and methods of using same

All mechanical counter dart, system and method

Method of improving production in steam assisted gravity drainage operations

Plug with resettable closure member

Method for real time flow control adjustment of a flow control device located downhole of an electric submersible pump

Inflow control device and system having inflow control device

Plug with a resettable closure member

Selective flow control using cavitation of subcooled fluid

Frac dart, method, and system

Frac dart, method, and system

Multi-stage object drop frac assembly with filtration media and method

Plug with a resettable closure member

Selective flow control using cavitation of subcooled fluid

System and method for performing a straddle frac operation

Valve and method

Screen connection area assembly for gravel pack and method

Sealing device having high differential pressure opening capability

BAKER HUGHES OILFIELD OPERATIONS LLC

Flow control sleeve, method and system

Downhole sensor apparatus and related systems, apparatus, and methods

Perforation and fracture tool, system and method

XU YINGQING

Counter object, method and system

Counter object, method and system

OMALLEY EDWARD

Flow control in geothermal wells

KAO CONRAD

Variable radius backup ring for a downhole system

BAKER HUGHES INC

Apparatus and method for controlling multiple downhole devices

BURKE SETH

Frac plug with rod plug