John N Yokley

Person

Kingwood, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Mechanical hold-down assembly for a well tie-back string
- Patent number 9,982,504
- Issue date May 29, 2018
- Drill-Quip, Inc.
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid-tieback seal assembly
- Patent number 9,422,786
- Issue date Aug 23, 2016
- Dril-Quip, Inc.
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid-tieback seal assembly using method and system for interventi...
- Patent number 9,217,309
- Issue date Dec 22, 2015
- Dril-Quip, Inc.
- Frank D. Kalb
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for interventionless hydraulic setting of equipme...
- Patent number 9,080,404
- Issue date Jul 14, 2015
- Dril-Quip, Inc.
- Frank D. Kalb
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool with slip releasing mechanism
- Patent number 8,534,368
- Issue date Sep 17, 2013
- Dril-Quip, Inc.
- Larry E. Reimert
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole C-ring slip assembly
- Patent number 8,511,376
- Issue date Aug 20, 2013
- Dril-Quip, Inc.
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Liner hanger running tool and method
- Patent number 8,393,401
- Issue date Mar 12, 2013
- Dril-Quip Inc.
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool with hydraulic closure seat
- Patent number 8,181,701
- Issue date May 22, 2012
- Dril-Quip, Inc.
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Liner hanger tool with re-latchable cementing bushing
- Patent number 7,686,090
- Issue date Mar 30, 2010
- Dril-Quip Inc.
- Larry E. Reimert
- E21 - EARTH DRILLING MINING
Information Patent Grant
Slip assembly for hanging an elongate member within a wellbore
- Patent number 6,761,221
- Issue date Jul 13, 2004
- Dril-Quip, Inc.
- John N. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Liner hanger running tool and method
- Patent number 6,739,398
- Issue date May 25, 2004
- Dril-Quip, Inc.
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for suspending a pipe within a well casing
- Patent number 6,722,428
- Issue date Apr 20, 2004
- Dril-Quip, Inc.
- John N Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole plug holder and method
- Patent number 6,712,152
- Issue date Mar 30, 2004
- Dril-Quip, Inc.
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for use in cementing an inner pipe within an outer pipe w...
- Patent number 6,698,513
- Issue date Mar 2, 2004
- Dril-Quip, Inc.
- John N Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole tool with port isolation
- Patent number 6,681,860
- Issue date Jan 27, 2004
- Dril-Quip, Inc.
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole radial set packer element
- Patent number 6,666,276
- Issue date Dec 23, 2003
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Liner hanger system
- Patent number 6,655,456
- Issue date Dec 2, 2003
- Dril-Quip, Inc.
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ball and plug dropping head
- Patent number 6,575,238
- Issue date Jun 10, 2003
- Dril-Quip, Inc.
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Liner assembly and method
- Patent number 6,009,943
- Issue date Jan 4, 2000
- Smith International, Inc.
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Liner packer assembly and method
- Patent number 5,887,660
- Issue date Mar 30, 1999
- Smith International, Inc.
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Liner assembly and method
- Patent number 5,884,702
- Issue date Mar 23, 1999
- Smith International, Inc.
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Grant
Liner hanger setting tool
- Patent number 5,472,055
- Issue date Dec 5, 1995
- Smith International, Inc.
- James A. Simson
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MECHANICAL HOLD-DOWN ASSEMBLY FOR A WELL TIE-BACK STRING
- Publication number 20160017687
- Publication date Jan 21, 2016
- Dril-Quip, Inc.
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND SYSTEM FOR INTERVENTIONLESS HYDRAULIC SETTING OF EQUIPME...
- Publication number 20140150417
- Publication date Jun 5, 2014
- Dril-Quip, Inc.
- Frank D. Kalb
- E21 - EARTH DRILLING MINING
Information Patent Application
Hybrid-Tieback Seal Assembly Using Method and System for Interventi...
- Publication number 20140151064
- Publication date Jun 5, 2014
- Frank D. Kalb
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID-TIEBACK SEAL ASSEMBLY
- Publication number 20130299176
- Publication date Nov 14, 2013
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole C-Ring Slip Assembly
- Publication number 20120012305
- Publication date Jan 19, 2012
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Application
Liner Hanger Running Tool and Method
- Publication number 20110036594
- Publication date Feb 17, 2011
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Tool with Hydraulic Closure Seat
- Publication number 20100319927
- Publication date Dec 23, 2010
- John M. Yokley
- E21 - EARTH DRILLING MINING
Information Patent Application
Downhole Tool with Slip Releasing Mechanism
- Publication number 20100038096
- Publication date Feb 18, 2010
- Larry E. Reimert
- E21 - EARTH DRILLING MINING
Information Patent Application
Liner hanger tool with re-latchable cementing bushing
- Publication number 20070251704
- Publication date Nov 1, 2007
- Larry E. Reimert
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for suspending a pipe within a well casing
- Publication number 20020170709
- Publication date Nov 21, 2002
- John N. Yokley
- E21 - EARTH DRILLING MINING

John N Yokley

Person

Patents Grantslast 30 patents

Mechanical hold-down assembly for a well tie-back string

Hybrid-tieback seal assembly

Hybrid-tieback seal assembly using method and system for interventi...

Method and system for interventionless hydraulic setting of equipme...

Downhole tool with slip releasing mechanism

Downhole C-ring slip assembly

Liner hanger running tool and method

Downhole tool with hydraulic closure seat

Liner hanger tool with re-latchable cementing bushing

Slip assembly for hanging an elongate member within a wellbore

Liner hanger running tool and method

Apparatus for suspending a pipe within a well casing

Downhole plug holder and method

Apparatus for use in cementing an inner pipe within an outer pipe w...

Downhole tool with port isolation

Downhole radial set packer element

Liner hanger system

Ball and plug dropping head

Liner assembly and method

Liner packer assembly and method

Liner assembly and method

Liner hanger setting tool

Patents Applicationslast 30 patents

MECHANICAL HOLD-DOWN ASSEMBLY FOR A WELL TIE-BACK STRING

METHOD AND SYSTEM FOR INTERVENTIONLESS HYDRAULIC SETTING OF EQUIPME...

Hybrid-Tieback Seal Assembly Using Method and System for Interventi...

HYBRID-TIEBACK SEAL ASSEMBLY

Downhole C-Ring Slip Assembly

Liner Hanger Running Tool and Method

Downhole Tool with Hydraulic Closure Seat

Downhole Tool with Slip Releasing Mechanism

Liner hanger tool with re-latchable cementing bushing

Apparatus for suspending a pipe within a well casing