Ralph H. Echols

Person

Carrollton, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Push-on coupling apparatus for tubular well completion structures
- Patent number 5,415,441
- Issue date May 16, 1995
- Halliburton Company
- Marion D. Kilgore
- E21 - EARTH DRILLING MINING
Information Patent Grant
One trip backwash/sand control system with extendable washpipe isol...
- Patent number 5,413,180
- Issue date May 9, 1995
- Halliburton Company
- Colby M. Ross
- E21 - EARTH DRILLING MINING
Information Patent Grant
Releasable running tool for setting well tool
- Patent number 5,404,955
- Issue date Apr 11, 1995
- Halliburton Company
- Ralph H. Echols
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic setting sleeve
- Patent number 5,375,662
- Issue date Dec 27, 1994
- Halliburton Company
- Ralph H. Echols
- E21 - EARTH DRILLING MINING
Information Patent Grant
Non-rotatable, straight pull shearable packer plug
- Patent number 5,318,117
- Issue date Jun 7, 1994
- Halliburton Company
- Ralph H. Echols
- E21 - EARTH DRILLING MINING
Information Patent Grant
System containing expendible isolation valve with frangible sealing...
- Patent number 5,188,182
- Issue date Feb 23, 1993
- Otis Engineering Corporation
- Ralph H. Echols
- E21 - EARTH DRILLING MINING
Information Patent Grant
Non-rotational versa-trieve packer
- Patent number 5,103,902
- Issue date Apr 14, 1992
- Otis Engineering Corporation
- Colby M. Ross
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well apparatus
- Patent number 4,624,310
- Issue date Nov 25, 1986
- Otis Engineering Corporation
- Ralph H. Echols
- E21 - EARTH DRILLING MINING

Ralph H. Echols

Person

Patents Grantslast 30 patents

Push-on coupling apparatus for tubular well completion structures

One trip backwash/sand control system with extendable washpipe isol...

Releasable running tool for setting well tool

Hydraulic setting sleeve

Non-rotatable, straight pull shearable packer plug

System containing expendible isolation valve with frangible sealing...

Non-rotational versa-trieve packer

Well apparatus