Inventor

BROWN DONN J

US90 patents

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

BROWN DONN J

HALLIBURTON ENERGY SERVICES INC

Electric submersible pump (ESP) with gas handling shroud inlet

Fluid flow condition sensing probe

Electric submersible pump (ESP) intake centralization

Controlled ESP discharge system preventing gas lock

Gas separator with fluid reservoir and self-orientating intake

Electric submersible pump (ESP) intake centralization

Charge pump for electric submersible pump (ESP) assembly

Fluid flow condition sensing probe

Methods to improve fluid flow of a multi-phase mixture, methods to separate fluids of a multi-phase mixture, and multi-phase fluid mixture systems

Helix gas separator

Electric submersible pump gas separator

Crossover system and apparatus for an electric submersible gas separator

Electric submersible pump (ESP) shroud system

Distributed machine learning control of electric submersible pumps

Fluid moving apparatus and system for an electric submersible gas separator

Integral gas separator and pump

Charge pump for electric submersible pump (ESP) assembly with inverted shroud

Gas separator for electric submersible pump

System and method of determining reservoir fluid flow condition and composition downhole

Electric submersible pump with improved gas separator performance in high viscosity applications

Anti-spin control for an electric submersible pump permanent magnet motor

Electric submersible pump with improved gas separator performance in high viscosity applications

Wax removal in a production line

BAKER HUGHES INC

Riser pipe gas separator for well pump

Crossover two-phase flow pump

Gas separator within ESP shroud

Electrical submersible pump actuated packer

Gas separator improvements

Anti-rotational submersible well pump assembly

Threaded connection having different upper and lower threads for submersible well pump modules

Coaxial gas riser for submersible well pump

Centering coupling for splined shafts submersible pumping systems and electrical submersible pumps

Centering coupling for splined shafts submersible pumping systems and electrical submersible pumps

Submersible pump with surfactant injection

Gas separator fluid crossover for well pump

Two phase flow conditioner for pumping gassy well fluid

Rotary and reciprocal well pump system

System, method and apparatus for controlling the flow rate of an electrical submersible pump based on fluid density

System, method and apparatus for gas extraction device for down hole oilfield applications

Floating shaft gas separator

Gas separators with fiber optic sensors

Jet pump with a centrifugal pump

BROWN DONN J

Shroud having separate upper and lower portions for submersible pump assembly and gas separator

Plug in pump for inverted shroud assembly

Gas separator with improved flow path efficiency

Non-parallel splined hub and shaft connection

System, method and apparatus for two-phase homogenizing stage for centrifugal pump assembly

Tangential perforation system

WILSON BROWN LYLE

Helical driver to reduce stress in brittle bearing materials

FORSBERG MICHAEL A

Vibration method to detect onset of gas lock