John H. Yonker

Person

Carrolton, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Coiled tubing deployed inflatable stimulation tool
- Patent number 5,832,998
- Issue date Nov 10, 1998
- Halliburton Company
- Kenneth L. Decker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Plug or lock for use in oil field tubular members and an operating...
- Patent number 5,492,173
- Issue date Feb 20, 1996
- Halliburton Company
- Marion D. Kilgore
- E21 - EARTH DRILLING MINING
Information Patent Grant
Production logging system using through flow line tools
- Patent number 5,284,208
- Issue date Feb 8, 1994
- Halliburton Company
- Jack G. Clemens
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coiled tubing deployed inflatable stimulation tool
- Patent number 5,271,461
- Issue date Dec 21, 1993
- Halliburton Company
- Kenneth L. Decker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireline retrievable jet cleaning tool
- Patent number 5,195,585
- Issue date Mar 23, 1993
- Otis Engineering Corporation
- Jack G. Clemens
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pumpdown toolstring operations in horizontal or high-deviation oil...
- Patent number 5,163,515
- Issue date Nov 17, 1992
- Den Norske Stats Oljeselskap A.S.
- Roger Tailby
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for maintenance and servicing of subsea wells
- Patent number 4,730,677
- Issue date Mar 15, 1988
- Otis Engineering Corporation
- Joseph L. Pearce
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve
- Patent number 4,530,485
- Issue date Jul 23, 1985
- John H. Yonker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Valve
- Patent number 4,513,764
- Issue date Apr 30, 1985
- Otis Engineering Corporation
- John H. Yonker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well injection system
- Patent number 4,494,608
- Issue date Jan 22, 1985
- Otis Engineering Corporation
- Charles R. Williams
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well flow control apparatus
- Patent number 4,432,416
- Issue date Feb 21, 1984
- Otis Engineering Corporation
- William R. Welch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Single line deep depth safety valve
- Patent number 4,428,557
- Issue date Jan 31, 1984
- Otis Engineering Corporation
- John H. Yonker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for performing operations in well tubing
- Patent number 4,418,756
- Issue date Dec 6, 1983
- Otis Engineering Corporation
- John H. Yonker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Landing nipple
- Patent number 4,294,315
- Issue date Oct 13, 1981
- Otis Engineering Corporation
- John H. Yonker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well safety valve system
- Patent number 4,273,186
- Issue date Jun 16, 1981
- Otis Engineering Corporation
- Joseph L. Pearce
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reinforced seal unit for pumpdown pistons or well swabs
- Patent number 4,227,573
- Issue date Oct 14, 1980
- Otis Engineering Corporation
- Joseph L. Pearce
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well tool with a pawl
- Patent number 4,103,740
- Issue date Aug 1, 1978
- Otis Engineering Corporation
- John H. Yonker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Circumferential centralizer
- Patent number 4,039,027
- Issue date Aug 2, 1977
- Otis Engineering Corporation
- Ronald K. Churchman
- E21 - EARTH DRILLING MINING
Information Patent Grant
Kickover tool
- Patent number 4,039,026
- Issue date Aug 2, 1977
- Otis Engineering Corporation
- John H. Yonker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for performing a desired operation at a specif...
- Patent number 4,026,363
- Issue date May 31, 1977
- Otis Engineering Corporation
- John H. Yonker
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pump down method
- Patent number 3,957,119
- Issue date May 18, 1976
- John H. Yonker
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Internal support apparatus for downhole tubular structures and meth...
- Publication number 20030234111
- Publication date Dec 25, 2003
- Ralph H. Echols
- E21 - EARTH DRILLING MINING

John H. Yonker

Person

Patents Grantslast 30 patents

Coiled tubing deployed inflatable stimulation tool

Plug or lock for use in oil field tubular members and an operating...

Production logging system using through flow line tools

Coiled tubing deployed inflatable stimulation tool

Wireline retrievable jet cleaning tool

Pumpdown toolstring operations in horizontal or high-deviation oil...

Method and system for maintenance and servicing of subsea wells

Valve

Valve

Well injection system

Well flow control apparatus

Single line deep depth safety valve

Method and apparatus for performing operations in well tubing

Landing nipple

Well safety valve system

Reinforced seal unit for pumpdown pistons or well swabs

Well tool with a pawl

Circumferential centralizer

Kickover tool

Apparatus and method for performing a desired operation at a specif...

Pump down method

Patents Applicationslast 30 patents

Internal support apparatus for downhole tubular structures and meth...