Inventor

BARKER JAMES MARSHALL

US20 patents

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

BARKER JAMES MARSHALL

HALLIBURTON ENERGY SERVICES INC

Perforating systems with insensitive high explosive

Casing conveyed, externally mounted perforation concept

Initiator having an explosive substance of a secondary explosive

Autonomous annular pressure control assembly for perforation event

Apparatus and method for behind casing washout

Instrumented fracturing target for data capture of simulated well

Autonomous pressure control assembly with state-changing valve system

Shaped charge liner with nanoparticles

System and method to control wellbore pressure during perforating

Utilizing electrically actuated explosives downhole

Well intervention-less control of perforation formation and isolation

Perforating systems with insensitive high explosive

Perforating systems with insensitive high explosive

Automated isolation system

Assessing a downhole state of perforating explosives

Plasma gap detonator with novel initiation scheme

HALLIBURTON ENERGY SERV INC

Method and system for packaging explosive products for transportation

Method and system for packaging explosive products of transportation

Plasma gap detonator with novel initiation scheme

BARLOW DARREN ROSS

Perforating gun assembly and method for controlling wellbore pressure regimes during perforating