Inventor

ROGERS HENRY E

US69 patents

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

ROGERS HENRY E

HALLIBURTON ENERGY SERV INC

Methods of using casing strings in subterranean cementing operations

Casing shoes and methods of reverse-circulation cementing of casing

Casing strings and methods of using such strings in subterranean cementing operations

Casing shoes and methods of reverse-circulation cementing of casing

Casing shoes and methods of reverse-circulation cementing of casing

PDF valve

Hydraulic set liner hanger setting mechanism and method

Methods and apparatus for creating a downhole buoyant casing chamber

Well casing fill apparatus and method

Methods of using casing strings in subterranean cementing operations

Methods and systems for reverse-circulation cementing in subterranean formations

Methods and apparatus for creating a downhole buoyant casing chamber

Method and apparatus for maintaining a fluid column in a wellbore annulus

Drillable floating equipment and method of eliminating bit trips by using drillable materials for the construction of shoe tracks

Method and apparatus for placing and cementing casing in horizontal wells

Circulating cementing collar and method

Casing shoes and methods of reverse-circulation cementing of casing

Casing shoes and methods of reverse-circulation cementing of casing

Methods of using casing strings in subterranean cementing operations

Apparatus for autofill deactivation of float equipment and method of reverse cementing

Methods and systems for cementing wells that lack surface casing

Casing strings and methods of using such strings in subterranean cementing operations

Cementing methods and systems for initiating fluid flow with reduced pumping pressure

Limit clamp for use with casing attachments

Anti-rotation apparatus for limiting rotation of cementing plugs

Methods and apparatus for creating a downhole buoyant casing chamber

Drill string diverter apparatus and method

Apparatus and method for forming multiple plugs in a wellbore

Apparatus and method for disconnecting a tail pipe and maintaining fluid inside a workstring

Apparatus and method for disconnecting a tail pipe and maintaining fluid inside a workstring

Cement head

Diverter plugs for use in well bores and associated methods of use

Multiple bottom plugs for cementing operations

Methods for reverse-circulation cementing in subterranean formations

Methods for reverse-circulation cementing in subterranean formations

Apparatus and method for reverse circulation cementing a casing in an open-hole wellbore

Methods and apparatus for use in subterranean cementing operations

Drill string diverter apparatus and method

Reverse cementing float equipment

Cement head

Equalizer valve assembly

Apparatus and method for reverse circulation cementing a casing in an open-hole wellbore

HALLIBURTON CO

Floating apparatus for well casing

Leakproof floating apparatus and method for fabricating said apparatus

Well stabilization tools and methods

Well stabilization tools and methods

Apparatus and method for removing gelled drilling fluid and filter cake from the side of a well bore

ROGERS HENRY E

Stage packer shoe with a metal cup system and method of use

Internal retention mechanism

STAIR TODD

Shoe track assembly system and method of use