Inventor

STOUT GREGG W

US38 patents

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

STOUT GREGG W

BAKER OIL TOOLS INC

Boosterless perforating gun

Method and apparatus for initiating subterranean well perforating gun firing from bottom to top

One trip perforating and gravel pack system

Releasable coupling for tubing conveyed subterranean well perforating gun

Rotational alignment method and apparatus for tubing conveyed perforating guns

Perforating gun pressure activated sliding sleeve

Method and apparatus for firing multisection perforating guns

Well perforating method and apparatus

Method of field assembly of a selected number of shaped charges in a well casing perforating gun

Hydraulically activated firing head for well perforating guns

Hydraulically activated firing head for well perforating guns

Boosterless perforating gun and method of assembly

Well perforating apparatus including an underbalancing valve

Subterranean well casing perforating gun

Perforation and isolation apparatus

Redundant firing mechanism for a well perforating gun

Fluid pressure actuated firing mechanism for a well perforating gun

High energy firing head for well perforating guns

Wireline conveyed firing mechanism for well perforating gun

Method of detachably securing an explosive charge container in a hollow carrier for a perforating device

BJ SERVICES CO

Single trip perforate and gravel pack system

Multi-zone, single trip well completion system and methods of use

Washpipeless isolation strings and methods for isolation with object holding service tool

Cross-over tool

Cross-over tool return port cover

STOUT GREGG W

Subterranean well ultra-short slip and packing element system

Apparatus for single-trip time progressive wellbore treatment

Method and apparatus for single-trip time progressive wellbore treatment

OTIS ENG CO

Chemical injection valve with openable bypass

Latch for well tools

Plunger lift control

WESTERN CO OF NORTH AMERICA

Combination gravel packing/frac apparatus for use in a subterranean well bore

Multiple acting lock for gravel pack system

B J SERVICES COMPANY

Isolation tool release mechanism

BAKER HUGHES INC

Methods and apparatus for perforating a deviated casing in a subterranean well

BAKER INT CORP

Single acting subterranean well valve assembly with conduit fluid stripping means

BJ SERVICES CO USA

Swab-resistant subterranean well packer

COMPLETION TOOL DEV LLC

Multizone frac system