Inventor

HUGHES WILLIAM JAMES

US29 patents

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

HUGHES WILLIAM JAMES

SUNSTONE CORP

Tubing containing electrical wiring insert

Method for producing nitrogen to use in under balanced drilling, secondary recovery production operations and pipeline maintenance

Rotating pressure control head

Flapper valve and actuator

Rod and tubing joint of multiple orientations containing electrical wiring

Force balanced rotating pressure control device

Down hole drilling assembly with independent jet pump

Down hole drilling assembly with concentric casing actuated jet pump

Producing nitrogen to use in under balanced drilling, secondary recovery production operations and pipeline maintenance

Hughes Tool Company LLC

Annular pressure control ram diverter

Annular pressure cap drilling method

Annular pressure cap drilling method

Jet pump drilling assembly

Annular pressure control diverter

Downhole mechanical actuator

SUNSTONE TECH LLC

Tapered spline connection for drill pipe, casing, and tubing

Annular drilling device

Tapered spline connection for drill pipe, casing, and tubing

Tapered spline connection for drill pipe, casing, and tubing

Tapered spline connection for drill pipe, casing, and tubing

HUGHES WILLIAM JAMES

Method and apparatus for drilling curved boreholes

External jet pump for dual gradient drilling

Electrical wiring for drill pipe, casing, and tubing

Optimized CO2 sequestration and enhanced geothermal system

INTRINSIC ENERGY TECH LLC

Lobular connection for tubulars

Electric submersible hydraulic lift pump system

SONSTONE CORP

Tubing joint of multiple orientations containing electrical wiring

SUNSTONE TECHNOLOGIES LLC

Force balanced rotating pressure control device

SUNSTONE CORPORATION

Concentric casing jack