Tejas Research & Engineering, LP

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Carson City, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
Surface controlled wireline retrievable safety valve
- Patent number 10,920,529
- Issue date Feb 16, 2021
- Tejas Research & Engineering, LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for injecting fluid into spaced injection zone...
- Patent number 10,704,361
- Issue date Jul 7, 2020
- Tejas Research & Engineering, LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure cycle actuated injection valve
- Patent number 10,458,203
- Issue date Oct 29, 2019
- Tejas Research & Engineering, LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing retrievable injection valve assembly
- Patent number 10,378,312
- Issue date Aug 13, 2019
- Tejas Research & Engineering, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
High flow downhole lock
- Patent number 10,309,175
- Issue date Jun 4, 2019
- TEJAS RESEARCH & ENGINEERING LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method, apparatus, and system for injecting chemicals into lower te...
- Patent number 10,309,201
- Issue date Jun 4, 2019
- TEJAS RESEARCH & ENGINEERING LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual barrier injection valve with a variable orifice
- Patent number 10,294,755
- Issue date May 21, 2019
- Tejas Research & Engineering, LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Isolation sleeve for downhole equipment
- Patent number 10,267,099
- Issue date Apr 23, 2019
- Tejas Research & Engineering, LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method, apparatus, and system for injecting chemicals into lower te...
- Patent number 10,119,375
- Issue date Nov 6, 2018
- TEJAS RESEARCH & ENGINEERING LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Deep set subsurface safety valve with a micro piston latching mecha...
- Patent number 10,100,611
- Issue date Oct 16, 2018
- Tejas Research & Engineering, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Thermal compensating tubing anchor for a pumpjack well
- Patent number 10,053,936
- Issue date Aug 21, 2018
- Tejas Research & Engineering, LLC
- Sam Herod
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing retrievable injection valve assembly
- Patent number 10,030,476
- Issue date Jul 24, 2018
- Tejas Research & Engineering, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for injecting fluid into spaced injection zone...
- Patent number 10,018,022
- Issue date Jul 10, 2018
- Tejas Research & Engineering, LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual barrier injection valve with a variable orifice
- Patent number 9,920,593
- Issue date Mar 20, 2018
- Tejas Research & Engineering, LLC
- Jason Charles Mailand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing retrievable injection valve assembly
- Patent number 9,771,777
- Issue date Sep 26, 2017
- Tejas Research & Engineering, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Safety system for wells having a cable deployed electronic submersi...
- Patent number 9,638,006
- Issue date May 2, 2017
- Tejas Research & Engineering, LLC
- Robert C. Henschel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireline retrievable injection valve assembly with a variable orifice
- Patent number 9,624,755
- Issue date Apr 18, 2017
- Tejas Research & Engineering, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual barrier injection valve
- Patent number 9,523,260
- Issue date Dec 20, 2016
- Tejas Research & Engineering, LLC
- Jason Charles Mailand
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubing retrievable injection valve assembly
- Patent number 9,334,709
- Issue date May 10, 2016
- Tejas Research & Engineering, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wireline retrievable injection valve assembly with a variable orifice
- Patent number 9,217,312
- Issue date Dec 22, 2015
- Tejas Research & Engineering, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Integral multiple stage safety valves
- Patent number 9,133,688
- Issue date Sep 15, 2015
- Tejas Research & Engineering, LLC
- Robert A. Jancha
- E21 - EARTH DRILLING MINING
Information Patent Grant
Inflow control valve
- Patent number 9,103,184
- Issue date Aug 11, 2015
- Tejas Research & Engineering, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Deep set subsurface safety system
- Patent number 8,960,298
- Issue date Feb 24, 2015
- Tejas Research & Engineering, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsurface safety valve for high temperature and high pressure wells
- Patent number 8,668,014
- Issue date Mar 11, 2014
- Tejas Research & Engineering, LLC
- Jason C. Mailand
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Threaded expansion plugs
- Patent number 7,631,664
- Issue date Dec 15, 2009
- Tejas Research and Engineering, LP
- Jason C. Mailand
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF INTERVENTION IN A FAILED DEEP-SET SUBSURFACE SAFETY VALVE...
- Publication number 20200291750
- Publication date Sep 17, 2020
- TEJAS RESEARCH AND ENGINEERING, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
SURFACE CONTROLLED WIRELINE RETRIEVABLE SAFETY VALVE
- Publication number 20200190944
- Publication date Jun 18, 2020
- TEJAS RESEARCH AND ENGINEERING, LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Application
DEEP SET PRODUCTION TUBING PRESSURE INSENSITIVE WIRELINE RETRIEVABL...
- Publication number 20200056714
- Publication date Feb 20, 2020
- TEJAS RESEARCH AND ENGINEERING, LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD, APPARATUS, AND SYSTEM FOR INJECTING CHEMICALS INTO LOWER TE...
- Publication number 20190153832
- Publication date May 23, 2019
- Tejas Research & Engineering LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
Tubing Retrievable Injection Valve Assembly
- Publication number 20180313189
- Publication date Nov 1, 2018
- TEJAS RESEARCH AND ENGINEERING, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Apparatus for Injecting Fluid into Spaced Injection Zone...
- Publication number 20180298726
- Publication date Oct 18, 2018
- TEJAS RESEARCH AND ENGINEERING, LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH FLOW DOWNHOLE LOCK
- Publication number 20180195356
- Publication date Jul 12, 2018
- Tejas Research & Engineering LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Application
Dual Barrier Injection Valve with a Variable Orifice
- Publication number 20180142534
- Publication date May 24, 2018
- TEJAS RESEARCH AND ENGINEERING, LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Application
Tubing Retrievable Injection Valve Assembly
- Publication number 20180010423
- Publication date Jan 11, 2018
- TEJAS RESEARCH AND ENGINEERING, LLC
- Thomas G. Hill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Pressure Cycle Actuated Injection Valve
- Publication number 20170292347
- Publication date Oct 12, 2017
- TEJAS RESEARCH AND ENGINEERING, LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Application
Isolation Sleeve for Downhole Equipment
- Publication number 20170254157
- Publication date Sep 7, 2017
- TEJAS RESEARCH AND ENGINEERING, LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Application
DUAL BARRIER INJECTION VALVE WITH A VARIABLE ORIFICE
- Publication number 20170067315
- Publication date Mar 9, 2017
- TEJAS RESEARCH AND ENGINEERING, LLC
- Jason Charles Mailand
- E21 - EARTH DRILLING MINING
Information Patent Application
DEEP SET SUBSURFACE SAFETY VALVE WITH A MICRO PISTON LATCHING MECHA...
- Publication number 20160356121
- Publication date Dec 8, 2016
- TEJAS RESEARCH AND ENGINEERING, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Apparatus for Injecting Fluid into Spaced Injection Zone...
- Publication number 20160305228
- Publication date Oct 20, 2016
- TEJAS RESEARCH AND ENGINEERING, LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Application
Tubing Retrievable Injection Valve Assembly
- Publication number 20160230506
- Publication date Aug 11, 2016
- TEJAS RESEARCH AND ENGINEERING, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
Thermal Compensating Tubing Anchor for a Pumpjack Well
- Publication number 20160084026
- Publication date Mar 24, 2016
- TEJAS RESEARCH AND ENGINEERING, LLC
- Sam Herod
- E21 - EARTH DRILLING MINING
Information Patent Application
WIRELINE RETRIEVABLE INJECTION VALVE ASSEMBLY WITH A VARIABLE ORIFICE
- Publication number 20160069156
- Publication date Mar 10, 2016
- TEJAS RESEARCH AND ENGINEERING, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
DUAL BARRIER INJECTION VALVE
- Publication number 20150361763
- Publication date Dec 17, 2015
- TEJAS RESEARCH AND ENGINEERING, LLC
- Jason Charles Mailand
- E21 - EARTH DRILLING MINING
Information Patent Application
Surface Controlled Downhole Valve with Supplemental Spring Closing...
- Publication number 20150300124
- Publication date Oct 22, 2015
- TEJAS RESEARCH AND ENGINEERING, LLC
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and Apparatus for Inserting a Tubular String into a Well
- Publication number 20150204163
- Publication date Jul 23, 2015
- TEJAS RESEARCH AND ENGINEERING, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
Inflow Control Valve
- Publication number 20140251613
- Publication date Sep 11, 2014
- TEJAS RESEARCH AND ENGINEERING, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
Safety System for Wells Having a Cable Deployed Electronic Submersi...
- Publication number 20140110122
- Publication date Apr 24, 2014
- TEJAS RESEARCH AND ENGINEERING, LLC
- Robert C. Henschel
- E21 - EARTH DRILLING MINING
Information Patent Application
Integral Multiple Stage Safety Valves
- Publication number 20140034325
- Publication date Feb 6, 2014
- TEJAS RESEARCH AND ENGINEERING, LLC
- Robert A. Jancha
- E21 - EARTH DRILLING MINING
Information Patent Application
WIRELINE RETRIEVABLE INJECTION VALVE ASSEMBLY WITH A VARIABLE ORIFICE
- Publication number 20130220624
- Publication date Aug 29, 2013
- TEJAS RESEARCH AND ENGINEERING, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
DEEP SET SUBSURFACE SAFETY SYSTEM
- Publication number 20130199791
- Publication date Aug 8, 2013
- TEJAS RESEARCH AND ENGINEERING, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
DUAL DOWNHOLE PRESSURE BARRIER WITH COMMUNICATION TO VERIFY
- Publication number 20130133883
- Publication date May 30, 2013
- TEJAS RESEARCH AND ENGINEERING, LLC
- Thomas G. Hill
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBING RETRIEVABLE INJECTION VALVE ASSEMBLY
- Publication number 20130081824
- Publication date Apr 4, 2013
- TEJAS RESEARCH & ENGINEERING, LLC
- Thomas G. Hill
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Unlimited Downhole Fracture Zone System
- Publication number 20110198096
- Publication date Aug 18, 2011
- Tejas Research and Engineering, LP
- Jason C. Mailand
- E21 - EARTH DRILLING MINING
Information Patent Application
Integrated Completion String and Method for Making and Using
- Publication number 20110180271
- Publication date Jul 28, 2011
- Tejas Research and Engineering, LP
- Kristian Brekke
- E21 - EARTH DRILLING MINING
Information Patent Application
Purging Mechanism for a Hemi-Wedge Valve
- Publication number 20100327196
- Publication date Dec 30, 2010
- Tejas Research and Engineering, LP
- Thomas G. Hill, JR.
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Trademarklast 30 trademarks

Information Trademark
90046459
- Serial number 90046459
- Filing date Jul 10, 2020
- Tejas Research & Engineering, LLC
- 3 - Bleaching preparations and other substances for laundry use
Information Trademark
78672240 - MERLA
- Serial number 78672240
- Registration number 3179900
- Filing date Jul 18, 2005
- Tejas Research & Engineering, LP
- 9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments

Tejas Research & Engineering, LP

Organization

Patents Grantslast 30 patents

Surface controlled wireline retrievable safety valve

Method and apparatus for injecting fluid into spaced injection zone...

Pressure cycle actuated injection valve

Tubing retrievable injection valve assembly

High flow downhole lock

Method, apparatus, and system for injecting chemicals into lower te...

Dual barrier injection valve with a variable orifice

Isolation sleeve for downhole equipment

Method, apparatus, and system for injecting chemicals into lower te...

Deep set subsurface safety valve with a micro piston latching mecha...

Thermal compensating tubing anchor for a pumpjack well

Tubing retrievable injection valve assembly

Method and apparatus for injecting fluid into spaced injection zone...

Dual barrier injection valve with a variable orifice

Tubing retrievable injection valve assembly

Safety system for wells having a cable deployed electronic submersi...

Wireline retrievable injection valve assembly with a variable orifice

Dual barrier injection valve

Tubing retrievable injection valve assembly

Wireline retrievable injection valve assembly with a variable orifice

Integral multiple stage safety valves

Inflow control valve

Deep set subsurface safety system

Subsurface safety valve for high temperature and high pressure wells

Threaded expansion plugs

Patents Applicationslast 30 patents

METHOD OF INTERVENTION IN A FAILED DEEP-SET SUBSURFACE SAFETY VALVE...

SURFACE CONTROLLED WIRELINE RETRIEVABLE SAFETY VALVE

DEEP SET PRODUCTION TUBING PRESSURE INSENSITIVE WIRELINE RETRIEVABL...

METHOD, APPARATUS, AND SYSTEM FOR INJECTING CHEMICALS INTO LOWER TE...

Tubing Retrievable Injection Valve Assembly

Method and Apparatus for Injecting Fluid into Spaced Injection Zone...

HIGH FLOW DOWNHOLE LOCK

Dual Barrier Injection Valve with a Variable Orifice

Tubing Retrievable Injection Valve Assembly

Pressure Cycle Actuated Injection Valve

Isolation Sleeve for Downhole Equipment

DUAL BARRIER INJECTION VALVE WITH A VARIABLE ORIFICE

DEEP SET SUBSURFACE SAFETY VALVE WITH A MICRO PISTON LATCHING MECHA...

Method and Apparatus for Injecting Fluid into Spaced Injection Zone...

Tubing Retrievable Injection Valve Assembly

Thermal Compensating Tubing Anchor for a Pumpjack Well

WIRELINE RETRIEVABLE INJECTION VALVE ASSEMBLY WITH A VARIABLE ORIFICE

DUAL BARRIER INJECTION VALVE

Surface Controlled Downhole Valve with Supplemental Spring Closing...

Method and Apparatus for Inserting a Tubular String into a Well

Inflow Control Valve

Safety System for Wells Having a Cable Deployed Electronic Submersi...

Integral Multiple Stage Safety Valves

WIRELINE RETRIEVABLE INJECTION VALVE ASSEMBLY WITH A VARIABLE ORIFICE

DEEP SET SUBSURFACE SAFETY SYSTEM

DUAL DOWNHOLE PRESSURE BARRIER WITH COMMUNICATION TO VERIFY

TUBING RETRIEVABLE INJECTION VALVE ASSEMBLY

Unlimited Downhole Fracture Zone System

Integrated Completion String and Method for Making and Using

Purging Mechanism for a Hemi-Wedge Valve

Trademarklast 30 trademarks

90046459

78672240 - MERLA