Inventor

HENDERSON WILLIAM DAVID

US20 patents

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

HENDERSON WILLIAM DAVID

HALLIBURTON ENERGY SERVICES INC

Reclosable multi zone isolation tool and method for use thereof

Mechanical isolation plugs for inflow control devices

Assisting retrieval of a downhole tool

Mechanical isolation plugs for inflow control devices

Packer setting tool with internal pump

Eccentric seat for flapper valve

Testable isolation packer

Testable isolation packer

Assisting retrieval of a downhole tool

Reclosable multi-zone isolation using a piston assembly having a lock out feature

Reclosable multi-zone isolation using a pull-force lock mechanism

HALLIBURTON ENERGY SERV INC

Apparatus and method for gravel packing an interval of a wellbore

Apparatus and method for treating an interval of a wellbore

Apparatus and method for treating an interval of a wellbore

Hydraulic power source for downhole instruments and actuators

Multi zone isolation tool having fluid loss prevention capability and method for use of same

Apparatus and method for gravel packing an interval of a wellbore

Upper zone isolation tool for intelligent well completions

BAKER HUGHES INC

Activation of downhole tools

SCOTT KEITH WAYNE

Reclosable multi zone isolation tool and method for use thereof