Inventor

EJIM CHIDIRIM ENOCH

SA44 patents

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

EJIM CHIDIRIM ENOCH

SAUDI ARABIAN OIL CO

Prevention of gas accumulation above ESP intake with inverted shroud

Downhole solids handling in wells

Systems and methods for preventing sand accumulation in inverted electric submersible pump

Centrifugal pump with adaptive pump stages

Electrical submersible pumping system with separator

Well debris handling system

Equal-walled gerotor pump for wellbore applications

Wellbore debris handler for electric submersible pumps

Resettable packer system for pumping operations

Anti-backspin device for electrical submersible pumps

Logging a well

Motorized pump

Operating a subsurface safety valve using a downhole pump

Balancing axial thrust in submersible well pumps

Centrifugal pump with adaptive pump stages

Centrifugal pump with adaptive pump stages

Downhole solids handling in wells

Motorized pump

Motorized pump

Balancing axial thrust in submersible well pumps

Split riser lubricator to reduce lifting heights during tool installation and retrieval

Balancing axial thrust in submersible well pumps

Balancing axial thrust in submersible well pumps

Thrust force to operate control valve

Electrical submersible pump with liquid-gas homogenizer

Inverted shroud field assembly for gas accumulation prevention above ESPs and method of use

Gas-activated vent valve below packer for stable electrical submersible pump (ESP) operation in gassy wells

Logging a deviated or horizontal well

Methods and systems for a downhole sand level device

Sand shield for protecting inverted electric submersible pump at shutdown

Solids bypass device for inverted electric submersible pump

Downhole gas-liquid separator

Wellbore density meter using a rotor and diffuser

Through-tubing simultaneous gas and liquid production method and system

Devices and methods to mitigate pressure buildup in an isolated wellbore annulus

Downhole system and method for selectively producing and unloading from a well

Prevention of gas accumulation above ESP intake

Well debris handling system

Well debris handling system

Estimating downhole fluid flow rate from esp equipped with wireless sensors

Reviving a well using through-tubing cable-deployed pump

Flow regulating valve

Method and system for power generation and use

UNIV KING FAHD PET & MINERALS

Self-balancing thrust disk