L. Murray Dallas

Person

Streetman, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Leak-resistant threaded pipe connection
- Patent number 11,898,403
- Issue date Feb 13, 2024
- Frac String Solutions LLC
- Nels Peter Wickander
- E21 - EARTH DRILLING MINING
Information Patent Grant
High-pressure plug valve
- Patent number 8,297,592
- Issue date Oct 30, 2012
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High-pressure threaded union with metal-to-metal seal, and metal ri...
- Patent number 8,205,916
- Issue date Jun 26, 2012
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hybrid wellhead system and method of use
- Patent number 8,118,090
- Issue date Feb 21, 2012
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-lock adapters for independent screwed wellheads and methods o...
- Patent number 8,100,185
- Issue date Jan 24, 2012
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fracturing head with replaceable inserts for improved wear resistan...
- Patent number 8,100,175
- Issue date Jan 24, 2012
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-lock adapters for independent screwed wellheads and methods o...
- Patent number 7,984,758
- Issue date Jul 26, 2011
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Grant
Slip spool assembly and method of using same
- Patent number 7,967,086
- Issue date Jun 28, 2011
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Grant
Gate valve with replaceable inserts and method of refurbishing same
- Patent number 7,950,410
- Issue date May 31, 2011
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High-pressure plug valve
- Patent number 7,946,558
- Issue date May 24, 2011
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Fracturing head with replaceable inserts for improved wear resistan...
- Patent number 7,934,546
- Issue date May 3, 2011
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Grant
High-pressure threaded union with metal-to-metal seal, and metal ri...
- Patent number 7,922,216
- Issue date Apr 12, 2011
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hybrid wellhead system and method of use
- Patent number 7,905,293
- Issue date Mar 15, 2011
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of subsurface lubrication to facilitate well completion, re-...
- Patent number 7,896,087
- Issue date Mar 1, 2011
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for low-pressure well completion
- Patent number 7,886,833
- Issue date Feb 15, 2011
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsurface lubricator and method of use
- Patent number 7,874,371
- Issue date Jan 25, 2011
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Configurable wellhead system with permanent fracturing spool and me...
- Patent number 7,857,062
- Issue date Dec 28, 2010
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Slip spool assembly and method of using same
- Patent number 7,743,856
- Issue date Jun 29, 2010
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hybrid wellhead system and method of use
- Patent number 7,721,808
- Issue date May 25, 2010
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-lock adapters for independent screwed wellheads and methods o...
- Patent number 7,708,079
- Issue date May 4, 2010
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of refurbishing a high-pressure plug valve
- Patent number 7,703,205
- Issue date Apr 27, 2010
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
High-pressure threaded union with metal-to-metal seal, and metal ri...
- Patent number 7,654,585
- Issue date Feb 2, 2010
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Drilling flange and independent screwed wellhead with metal-to-meta...
- Patent number 7,650,936
- Issue date Jan 26, 2010
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Grant
Fracturing head with replaceable inserts for improved wear resistan...
- Patent number 7,628,201
- Issue date Dec 8, 2009
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellhead and control stack pressure test plug tool
- Patent number 7,604,050
- Issue date Oct 20, 2009
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of subsurface lubrication to facilitate well completion, re-...
- Patent number 7,584,797
- Issue date Sep 8, 2009
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsurface lubricator and method of use
- Patent number 7,584,798
- Issue date Sep 8, 2009
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Configurable wellhead system with permanent fracturing spool and me...
- Patent number 7,578,351
- Issue date Aug 25, 2009
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Subsurface lubricator and method of use
- Patent number 7,520,334
- Issue date Apr 21, 2009
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Grant
Wellhead and control stack pressure test plug tool
- Patent number 7,516,786
- Issue date Apr 14, 2009
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
MULTI-LOCK ADAPTERS FOR INDEPENDENT SCREWED WELLHEADS AND METHODS O...
- Publication number 20110253384
- Publication date Oct 20, 2011
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID WELLHEAD SYSTEM AND METHOD OF USE
- Publication number 20110198074
- Publication date Aug 18, 2011
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH-PRESSURE PLUG VALVE
- Publication number 20110175008
- Publication date Jul 21, 2011
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HIGH-PRESSURE THREADED UNION WITH METAL-TO-METAL SEAL, AND METAL RI...
- Publication number 20110175349
- Publication date Jul 21, 2011
- STINGER WELLHEAD PROTECTION, INC.
- L. Murray Dallas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FRACTURING HEAD WITH REPLACEABLE INSERTS FOR IMPROVED WEAR RESISTAN...
- Publication number 20110168384
- Publication date Jul 14, 2011
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
SLIP SPOOL ASSEMBLY AND METHOD OF USING SAME
- Publication number 20100258294
- Publication date Oct 14, 2010
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID WELLHEAD SYSTEM AND METHOD OF USE
- Publication number 20100218939
- Publication date Sep 2, 2010
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH-PRESSURE PLUG VALVE
- Publication number 20100187461
- Publication date Jul 29, 2010
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
MULTI-LOCK ADAPTERS FOR INDEPENDENT SCREWED WELLHEADS AND METHODS O...
- Publication number 20100181063
- Publication date Jul 22, 2010
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
HIGH-PRESSURE THREADED UNION WITH METAL-TO-METAL SEAL, AND METAL RI...
- Publication number 20100096852
- Publication date Apr 22, 2010
- STINGER WELLHEAD PROTECTION, INC.
- L. Murray Dallas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
FRACTURING HEAD WITH REPLACEABLE INSERTS FOR IMPROVED WEAR RESISTAN...
- Publication number 20100051258
- Publication date Mar 4, 2010
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
CONFIGURABLE WELLHEAD SYSTEM WITH PERMANENT FRACTURING SPOOL AND ME...
- Publication number 20090283277
- Publication date Nov 19, 2009
- STINGER WELLHEAD PROTECTION, INC.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF SUBSURFACE LUBRICATION TO FACILITATE WELL COMPLETION, RE-...
- Publication number 20090277647
- Publication date Nov 12, 2009
- STINGER WELLHEAD PROTECTION, INC.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBSURFACE LUBRICATOR AND METHOD OF USE
- Publication number 20090277627
- Publication date Nov 12, 2009
- STINGER WELLHEAD PROTECTION, INC.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID WELLHEAD SYSTEM AND METHOD OF USE
- Publication number 20090114397
- Publication date May 7, 2009
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
GATE VALVE WITH REPLACEABLE INSERTS AND METHOD OF REFURBISHING SAME
- Publication number 20090095933
- Publication date Apr 16, 2009
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
HIGH-PRESSURE THREADED UNION WITH METAL-TO-METAL SEAL, AND METAL RI...
- Publication number 20090091131
- Publication date Apr 9, 2009
- STINGER WELLHEAD PROTECTION, INC.
- L. Murray Dallas
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
DRILLING FLANGE AND INDEPENDENT SCREWED WELLHEAD WITH METAL-TO-META...
- Publication number 20090084538
- Publication date Apr 2, 2009
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
MULTI-LOCK ADAPTERS FOR INDEPENDENT SCREWED WELLHEADS AND METHODS O...
- Publication number 20090025925
- Publication date Jan 29, 2009
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
Wellhead and control stack pressure test plug tool
- Publication number 20080251251
- Publication date Oct 16, 2008
- STINGER WELLHEAD PROTECTION, INC.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Application
Slip Spool Assembly and Method of Using Same
- Publication number 20080196882
- Publication date Aug 21, 2008
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
Drilling Flange and Independent Screwed Wellhead With Metal-to-Meta...
- Publication number 20080142210
- Publication date Jun 19, 2008
- STINGER WELLHEAD PROTECTION, INC.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
Gate valve with replaceable inserts and method of refurbishing same
- Publication number 20080093576
- Publication date Apr 24, 2008
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Configurable wellhead system with permanent fracturing spool and me...
- Publication number 20080087439
- Publication date Apr 17, 2008
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Application
Hybrid wellhead system and method of use
- Publication number 20080087415
- Publication date Apr 17, 2008
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
Subsurface lubricator and method of use
- Publication number 20080078557
- Publication date Apr 3, 2008
- Oil States Energy Services, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Application
Subsurface lubricator and method of use
- Publication number 20080078558
- Publication date Apr 3, 2008
- Oil States Energy Services, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING
Information Patent Application
System and method for low-pressure well completion
- Publication number 20070289748
- Publication date Dec 20, 2007
- HWCES International
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
Multi-lock adapters for independent screwed wellheads and methods o...
- Publication number 20070277968
- Publication date Dec 6, 2007
- Stinger Wellhead Protection, Inc.
- Bob McGuire
- E21 - EARTH DRILLING MINING
Information Patent Application
Casing mandrel with well stimulation tool and tubing head spool for...
- Publication number 20070251702
- Publication date Nov 1, 2007
- Stinger Wellhead Protection, Inc.
- L. Murray Dallas
- E21 - EARTH DRILLING MINING

L. Murray Dallas

Person

Patents Grantslast 30 patents

Leak-resistant threaded pipe connection

High-pressure plug valve

High-pressure threaded union with metal-to-metal seal, and metal ri...

Hybrid wellhead system and method of use

Multi-lock adapters for independent screwed wellheads and methods o...

Fracturing head with replaceable inserts for improved wear resistan...

Multi-lock adapters for independent screwed wellheads and methods o...

Slip spool assembly and method of using same

Gate valve with replaceable inserts and method of refurbishing same

High-pressure plug valve

Fracturing head with replaceable inserts for improved wear resistan...

High-pressure threaded union with metal-to-metal seal, and metal ri...

Hybrid wellhead system and method of use

Method of subsurface lubrication to facilitate well completion, re-...

System and method for low-pressure well completion

Subsurface lubricator and method of use

Configurable wellhead system with permanent fracturing spool and me...

Slip spool assembly and method of using same

Hybrid wellhead system and method of use

Multi-lock adapters for independent screwed wellheads and methods o...

Method of refurbishing a high-pressure plug valve

High-pressure threaded union with metal-to-metal seal, and metal ri...

Drilling flange and independent screwed wellhead with metal-to-meta...

Fracturing head with replaceable inserts for improved wear resistan...

Wellhead and control stack pressure test plug tool

Method of subsurface lubrication to facilitate well completion, re-...

Subsurface lubricator and method of use

Configurable wellhead system with permanent fracturing spool and me...

Subsurface lubricator and method of use

Wellhead and control stack pressure test plug tool

Patents Applicationslast 30 patents

MULTI-LOCK ADAPTERS FOR INDEPENDENT SCREWED WELLHEADS AND METHODS O...

HYBRID WELLHEAD SYSTEM AND METHOD OF USE

HIGH-PRESSURE PLUG VALVE

HIGH-PRESSURE THREADED UNION WITH METAL-TO-METAL SEAL, AND METAL RI...

FRACTURING HEAD WITH REPLACEABLE INSERTS FOR IMPROVED WEAR RESISTAN...

SLIP SPOOL ASSEMBLY AND METHOD OF USING SAME

HYBRID WELLHEAD SYSTEM AND METHOD OF USE

HIGH-PRESSURE PLUG VALVE

MULTI-LOCK ADAPTERS FOR INDEPENDENT SCREWED WELLHEADS AND METHODS O...

HIGH-PRESSURE THREADED UNION WITH METAL-TO-METAL SEAL, AND METAL RI...

FRACTURING HEAD WITH REPLACEABLE INSERTS FOR IMPROVED WEAR RESISTAN...

CONFIGURABLE WELLHEAD SYSTEM WITH PERMANENT FRACTURING SPOOL AND ME...

METHOD OF SUBSURFACE LUBRICATION TO FACILITATE WELL COMPLETION, RE-...

SUBSURFACE LUBRICATOR AND METHOD OF USE

HYBRID WELLHEAD SYSTEM AND METHOD OF USE

GATE VALVE WITH REPLACEABLE INSERTS AND METHOD OF REFURBISHING SAME

HIGH-PRESSURE THREADED UNION WITH METAL-TO-METAL SEAL, AND METAL RI...

DRILLING FLANGE AND INDEPENDENT SCREWED WELLHEAD WITH METAL-TO-META...

MULTI-LOCK ADAPTERS FOR INDEPENDENT SCREWED WELLHEADS AND METHODS O...

Wellhead and control stack pressure test plug tool

Slip Spool Assembly and Method of Using Same

Drilling Flange and Independent Screwed Wellhead With Metal-to-Meta...

Gate valve with replaceable inserts and method of refurbishing same

Configurable wellhead system with permanent fracturing spool and me...

Hybrid wellhead system and method of use

Subsurface lubricator and method of use

Subsurface lubricator and method of use

System and method for low-pressure well completion

Multi-lock adapters for independent screwed wellheads and methods o...

Casing mandrel with well stimulation tool and tubing head spool for...