Inventor

WILLIAMSON JIMMIE ROBERT

US22 patents

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

WILLIAMSON JIMMIE ROBERT

HALLIBURTON ENERGY SERVICES INC

Electric safety valve with well pressure activation

Exercising a well tool

Adjustable choke device for a production tube

Electric safety valve with annulus/section pressure activation

Insert safely valve

Subsurface safety valve with permanent lock open feature

Flapper and seat with a hard and soft seal for a subsurface safety valve

Resettable packer assembly and methods of using the same

Mechanisms for transferring hydraulic regulation from a primary safety valve to a secondary safety valve

Flapper valve with beam spring

Downhole circulating valve having a seal plug and method for operating same

Equalizing device for safety valves

Variable torque flapper valve

Downhole circulating valve having a metal-to-metal seal and method for operating same

HALLIBURTON ENERGY SERV INC

Exercising a well tool

Infinitely variable control valve apparatus and method

Downhole circulating valve having a metal-to-metal seal

Downhole circulating valve having a seal plug

WILLIAMSON JIMMIE ROBERT

System and method for servicing a wellbore

Safety valve with lockout capability and methods of use

Pressure-operated dimple lockout tool

PORTER JESSE CALE

System and method for servicing a wellbore