Lee W. Stepp

Person

Commanche, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for sensing load on a downhole tool
- Patent number 7,234,517
- Issue date Jun 26, 2007
- Halliburton Energy Services, Inc.
- Steven G. Streich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole sealing tools and method of use
- Patent number 7,048,066
- Issue date May 23, 2006
- Halliburton Energy Services, Inc.
- Paul D. Ringgenberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole sealing tools and method of use
- Patent number 6,966,386
- Issue date Nov 22, 2005
- Halliburton Energy Services, Inc.
- Paul D. Ringgenberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Screw-driven wellhead isolation tool
- Patent number 6,666,266
- Issue date Dec 23, 2003
- Halliburton Energy Services, Inc.
- Phillip M. Starr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Frac plug with caged ball
- Patent number 6,491,116
- Issue date Dec 10, 2002
- Halliburton Energy Services, Inc.
- Kevin T. Berscheidt
- E21 - EARTH DRILLING MINING
Information Patent Grant
High temperature high pressure retrievable packer with barrel slip
- Patent number 6,481,497
- Issue date Nov 19, 2002
- Halliburton Energy Services, Inc.
- Loren C. Swor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Frac plug with caged ball
- Patent number 6,394,180
- Issue date May 28, 2002
- Halliburton Energy Service,s Inc.
- Kevin T. Berscheidt
- E21 - EARTH DRILLING MINING
Information Patent Grant
High temperature high pressure retrievable packer with barrel slip
- Patent number 6,378,606
- Issue date Apr 30, 2002
- Halliburton Energy Services, Inc.
- Loren C. Swor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable high pressure, high temperature packer apparatus with a...
- Patent number 6,318,460
- Issue date Nov 20, 2001
- Halliburton Energy Services, Inc.
- Loren C. Swor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable high pressure, high temperature packer apparatus with a...
- Patent number 6,102,117
- Issue date Aug 15, 2000
- Halliburton Energy Services, Inc.
- Loren C. Swor
- E21 - EARTH DRILLING MINING
Information Patent Grant
Casing inflation packer
- Patent number 5,400,855
- Issue date Mar 28, 1995
- Halliburton Company
- Lee W. Stepp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fracture oriented completion tool system
- Patent number 5,394,941
- Issue date Mar 7, 1995
- Halliburton Company
- James J. Venditto
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coiled tubing operated full opening completion tool system
- Patent number 5,381,862
- Issue date Jan 17, 1995
- Halliburton Company
- David D. Szarka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for the multiple stage cementing of a casing s...
- Patent number 5,348,089
- Issue date Sep 20, 1994
- Halliburton Company
- John T. Brandell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Stage cementer and inflation packer apparatus
- Patent number 5,314,015
- Issue date May 24, 1994
- Halliburton Company
- Steven G. Streich
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multiple stage inflation packer with secondary opening rupture disc
- Patent number 5,109,925
- Issue date May 5, 1992
- Halliburton Company
- Lee W. Stepp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Poppet valve
- Patent number 4,712,619
- Issue date Dec 15, 1987
- Halliburton Company
- Lee W. Stepp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automatic fill-up floating apparatus
- Patent number 4,683,955
- Issue date Aug 4, 1987
- Halliburton Company
- Lee W. Stepp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Retrievable well packer
- Patent number 4,664,188
- Issue date May 12, 1987
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for gravel-packing a well
- Patent number 4,606,408
- Issue date Aug 19, 1986
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulically activated liner setting device
- Patent number 4,583,593
- Issue date Apr 22, 1986
- Halliburton Company
- Gary D. Zunkel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for gravel packing a zone in a well
- Patent number 4,418,754
- Issue date Dec 6, 1983
- Halliburton Company
- Lee W. Stepp
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
System and method for sensing load on a downhole tool
- Publication number 20050167094
- Publication date Aug 4, 2005
- Steven G. Streich
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole sealing tools and method of use
- Publication number 20040069485
- Publication date Apr 15, 2004
- Paul D. Ringgengberg
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole sealing tools and method of use
- Publication number 20040069503
- Publication date Apr 15, 2004
- Paul D. Ringgenberg
- E21 - EARTH DRILLING MINING
Information Patent Application
Screw-driven wellhead isolation tool
- Publication number 20030205373
- Publication date Nov 6, 2003
- Phillip M. Starr
- E21 - EARTH DRILLING MINING
Information Patent Application
Frac plug with caged ball
- Publication number 20020096365
- Publication date Jul 25, 2002
- Kevin T. Berscheidt
- E21 - EARTH DRILLING MINING
Information Patent Application
High temperature high pressure retrievable packer with barrel slip
- Publication number 20020088616
- Publication date Jul 11, 2002
- Loren C. Swor
- E21 - EARTH DRILLING MINING

Lee W. Stepp

Person

Patents Grantslast 30 patents

System and method for sensing load on a downhole tool

Downhole sealing tools and method of use

Downhole sealing tools and method of use

Screw-driven wellhead isolation tool

Frac plug with caged ball

High temperature high pressure retrievable packer with barrel slip

Frac plug with caged ball

High temperature high pressure retrievable packer with barrel slip

Retrievable high pressure, high temperature packer apparatus with a...

Retrievable high pressure, high temperature packer apparatus with a...

Casing inflation packer

Fracture oriented completion tool system

Coiled tubing operated full opening completion tool system

Method and apparatus for the multiple stage cementing of a casing s...

Stage cementer and inflation packer apparatus

Multiple stage inflation packer with secondary opening rupture disc

Poppet valve

Automatic fill-up floating apparatus

Retrievable well packer

Method and apparatus for gravel-packing a well

Hydraulically activated liner setting device

Method and apparatus for gravel packing a zone in a well

Patents Applicationslast 30 patents

System and method for sensing load on a downhole tool

Downhole sealing tools and method of use

Downhole sealing tools and method of use

Screw-driven wellhead isolation tool

Frac plug with caged ball

High temperature high pressure retrievable packer with barrel slip