Robert Duenckel

Person

Colorado Springs, CO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Infused and coated proppant containing chemical treatment agents an...
- Patent number 12,252,648
- Issue date Mar 18, 2025
- Carbo Ceramics, Inc.
- Robert Duenckel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Composition and method for hydraulic fracturing and evaluation and...
- Patent number 12,037,545
- Issue date Jul 16, 2024
- CARBO Ceramics Inc.
- Robert Duenckel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Infused and coated proppant containing chemical treatment agents an...
- Patent number 11,739,260
- Issue date Aug 29, 2023
- CARBO Ceramics Inc.
- Robert Duenckel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Proppant particles formed from slurry droplets and methods of use
- Patent number 11,512,025
- Issue date Nov 29, 2022
- Carbo Ceramics, Inc.
- Benjamin T. Eldred
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Composition and method for hydraulic fracturing and evaluation and...
- Patent number 11,286,418
- Issue date Mar 29, 2022
- CARBO Ceramics Inc.
- Robert Duenckel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Infused and coated proppant containing chemical treatment agents an...
- Patent number 11,124,697
- Issue date Sep 21, 2021
- CARBO Ceramics Inc.
- Robert Duenckel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Identification of cement in subterranean borehole regions using a r...
- Patent number 11,078,771
- Issue date Aug 3, 2021
- Carbo Ceramics, Inc.
- Xiaogang Han
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods of making proppant particles from slurry droplets and metho...
- Patent number 10,513,654
- Issue date Dec 24, 2019
- CARBO Ceramics Inc.
- Benjamin T. Eldred
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Foundry media formed from slurry droplets and methods of use
- Patent number 10,507,517
- Issue date Dec 17, 2019
- CARBO Ceramics Inc.
- Brett A. Wilson
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Composition and method for hydraulic fracturing and evaluation and...
- Patent number 10,316,242
- Issue date Jun 11, 2019
- CARBO Ceramics Inc.
- Robert Duenckel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Identification of proppant in subterranean fracture zones using a r...
- Patent number 10,161,237
- Issue date Dec 25, 2018
- CARBO Ceramics Inc.
- Xiaogang Han
- E21 - EARTH DRILLING MINING
Information Patent Grant
Proppant particles formed from slurry droplets and methods of use
- Patent number 10,118,863
- Issue date Nov 6, 2018
- CARBO Ceramics Inc.
- Benjamin T. Eldred
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Proppant particles formed from slurry droplets and methods of use
- Patent number 10,077,395
- Issue date Sep 18, 2018
- CARBO Ceramics Inc.
- Benjamin T. Eldred
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Methods of making proppant particles from slurry droplets and metho...
- Patent number 10,077,398
- Issue date Sep 18, 2018
- CARBO Ceramics Inc.
- Benjamin T. Eldred
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Infused and coated proppant containing chemical treatment agents an...
- Patent number 9,951,267
- Issue date Apr 24, 2018
- CARBO Ceramics Inc.
- Robert Duenckel
- E21 - EARTH DRILLING MINING
Information Patent Grant
Proppant particles formed from slurry droplets and methods of use
- Patent number 9,670,400
- Issue date Jun 6, 2017
- CARBO Ceramics Inc.
- Benjamin T. Eldred
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Apparatus, method and system for mapping fracture features in hydra...
- Patent number 9,261,620
- Issue date Feb 16, 2016
- Micah Thomas Mangione
- G01 - MEASURING TESTING
Information Patent Grant
Proppant particles formed from slurry droplets and method of use
- Patent number 9,175,210
- Issue date Nov 3, 2015
- CARBO Ceramics Inc.
- Benjamin T. Eldred
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Use of PNC tools to determine the depth and relative location of pr...
- Patent number 9,038,715
- Issue date May 26, 2015
- CARBO CERAMICS
- Harry D. Smith
- E21 - EARTH DRILLING MINING
Information Patent Grant
Proppant particles formed from slurry droplets and method of use
- Patent number 8,883,693
- Issue date Nov 11, 2014
- Carbo Ceramics, Inc.
- Benjamin T. Eldred
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Proppant particles formed from slurry droplets and method of use
- Patent number 8,865,631
- Issue date Oct 21, 2014
- Carbo Ceramics, Inc.
- Benjamin T. Eldred
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Spectral identification of proppant in subterranean fracture zones
- Patent number 8,648,309
- Issue date Feb 11, 2014
- CARBO Ceramics Inc.
- Harry D. Smith
- G01 - MEASURING TESTING
Information Patent Grant
Methods of identifying high neutron capture cross section doped pro...
- Patent number 8,234,072
- Issue date Jul 31, 2012
- Carbo Ceramics, Inc.
- Harry D. Smith, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
Methods of identifying high neutron capture cross section doped pro...
- Patent number 8,214,151
- Issue date Jul 3, 2012
- Carbo Ceramics Inc.
- Robert Duenckel
- G01 - MEASURING TESTING
Information Patent Grant
Method of logging a well using a thermal neutron absorbing material
- Patent number 8,100,177
- Issue date Jan 24, 2012
- Carbo Ceramics, Inc.
- Harry D. Smith, Jr.
- G01 - MEASURING TESTING
Information Patent Grant
Tagged propping agents and related methods
- Patent number 7,921,910
- Issue date Apr 12, 2011
- CARBO Ceramics Inc.
- Brett A. Wilson
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sintered spherical pellets
- Patent number 7,825,053
- Issue date Nov 2, 2010
- CARBO Ceramics Inc.
- Robert Duenckel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Proppants for gel clean-up
- Patent number 7,721,804
- Issue date May 25, 2010
- CARBO Ceramics Inc.
- Robert John Duenckel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Sintered spherical pellets
- Patent number 7,678,723
- Issue date Mar 16, 2010
- Carbo Ceramics, Inc.
- Robert Duenckel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE
- Publication number 20240246868
- Publication date Jul 25, 2024
- CARBO CERAMICS INC.
- Benjamin T. ELDRED
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INFUSED AND COATED PROPPANT CONTAINING CHEMICAL TREATMENT AGENTS AN...
- Publication number 20230399562
- Publication date Dec 14, 2023
- CARBO CERAMICS INC.
- Robert Duenckel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE
- Publication number 20230071272
- Publication date Mar 9, 2023
- CARBO CERAMICS INC.
- Benjamin T. ELDRED
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION AND METHOD FOR HYDRAULIC FRACTURING AND EVALUATION AND...
- Publication number 20220213378
- Publication date Jul 7, 2022
- CARBO CERAMICS INC.
- Robert Duenckel
- E21 - EARTH DRILLING MINING
Information Patent Application
INFUSED AND COATED PROPPANT CONTAINING CHEMICAL TREATMENT AGENTS AN...
- Publication number 20220073813
- Publication date Mar 10, 2022
- CARBO CERAMICS INC.
- Robert Duenckel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
FOUNDRY MEDIA FORMED FROM SLURRY DROPLETS AND METHODS OF USE
- Publication number 20200114415
- Publication date Apr 16, 2020
- CARBO CERAMICS INC.
- Brett A. Wilson
- B22 - CASTING POWDER METALLURGY
Information Patent Application
COMPOSITION AND METHOD FOR HYDRAULIC FRACTURING AND EVALUATION AND...
- Publication number 20190292442
- Publication date Sep 26, 2019
- CARBO CERAMICS INC.
- Robert Duenckel
- E21 - EARTH DRILLING MINING
Information Patent Application
IDENTIFICATION OF PROPPANT IN SUBTERRANEAN FRACTURE ZONES USING A R...
- Publication number 20190242232
- Publication date Aug 8, 2019
- CARBO CERAMICS INC.
- Xiaogang Han
- E21 - EARTH DRILLING MINING
Information Patent Application
FOUNDRY MEDIA FORMED FROM SLURRY DROPLETS AND METHODS OF USE
- Publication number 20190184450
- Publication date Jun 20, 2019
- CARBO CERAMICS INC.
- Brett A. Wilson
- B22 - CASTING POWDER METALLURGY
Information Patent Application
PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE
- Publication number 20190071366
- Publication date Mar 7, 2019
- CARBO CERAMICS INC.
- Benjamin T. ELDRED
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHOD OF USE
- Publication number 20190016944
- Publication date Jan 17, 2019
- CARBO CERAMICS INC.
- Benjamin T. ELDRED
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHODS OF MAKING PROPPANT PARTICLES FROM SLURRY DROPLETS AND METHO...
- Publication number 20190016949
- Publication date Jan 17, 2019
- CARBO CERAMICS INC.
- Benjamin T. ELDRED
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
INFUSED AND COATED PROPPANT CONTAINING CHEMICAL TREATMENT AGENTS AN...
- Publication number 20180237688
- Publication date Aug 23, 2018
- CARBO CERAMICS INC.
- Robert Duenckel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE
- Publication number 20170260104
- Publication date Sep 14, 2017
- CARBO CERAMICS INC.
- Benjamin T. ELDRED
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Methods of Making Proppant Particles from Slurry Droplets and Metho...
- Publication number 20160264853
- Publication date Sep 15, 2016
- CARBO CERAMICS INC.
- Benjamin T. Eldred
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
INFUSED AND COATED PROPPANT CONTAINING CHEMICAL TREATMENT AGENTS AN...
- Publication number 20160075941
- Publication date Mar 17, 2016
- CARBO CERAMICS INC.
- Robert Duenckel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
IDENTIFICATION OF PROPPANT IN SUBTERRANEAN FRACTURE ZONES USING A R...
- Publication number 20160024909
- Publication date Jan 28, 2016
- CARBO CERAMICS INC.
- Xiaogang Han
- E21 - EARTH DRILLING MINING
Information Patent Application
PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE
- Publication number 20160017214
- Publication date Jan 21, 2016
- CARBO CERAMICS INC.
- Benjamin T. Eldred
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Proppant Particles Formed from Slurry Droplets and Methods of Use
- Publication number 20150166880
- Publication date Jun 18, 2015
- CARBO CERAMICS INC.
- Benjamin T. Eldred
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
COMPOSITION AND METHOD FOR HYDRAULIC FRACTURING AND EVALUATION AND...
- Publication number 20140262247
- Publication date Sep 18, 2014
- CARBO CERAMICS INC.
- Robert Duenckel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Use of PNC Tools to Determine the Depth and Relative Location of Pr...
- Publication number 20130292109
- Publication date Nov 7, 2013
- CARBO CERAMICS INC.
- Harry D. Smith
- E21 - EARTH DRILLING MINING
Information Patent Application
APPARATUS, METHOD AND SYSTEM FOR MAPPING FRACTURE FEATURES IN HYDRA...
- Publication number 20130154846
- Publication date Jun 20, 2013
- CARBO CERAMICS INC.
- Micah Thomas Mangione
- G01 - MEASURING TESTING
Information Patent Application
Proppant Particles Formed From Slurry Droplets and Method of Use
- Publication number 20130025862
- Publication date Jan 31, 2013
- CARBO CERAMICS, INC.
- Benjamin T. Eldred
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Proppant Particles Formed From Slurry Droplets and Method of Use
- Publication number 20120227968
- Publication date Sep 13, 2012
- CARBO CERAMICS, INC.
- Benjamin T. Eldred
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Proppant Particles Formed From Slurry Droplets and Method of Use
- Publication number 20120231981
- Publication date Sep 13, 2012
- CARBO CERAMICS, INC.
- Benjamin T. Eldred
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SPECTRAL IDENTIFICATION OF PROPPANT IN SUBTERRANEAN FRACTURE ZONES
- Publication number 20120080588
- Publication date Apr 5, 2012
- CARBO CERAMICS INC.
- Harry D. Smith, JR.
- G01 - MEASURING TESTING
Information Patent Application
Tagged Propping Agents and Related Methods
- Publication number 20110177984
- Publication date Jul 21, 2011
- CARBO CERAMICS INC.
- Brett A. Wilson
- E21 - EARTH DRILLING MINING
Information Patent Application
METHODS OF IDENTIFYING HIGH NEUTRON CAPTURE CROSS SECTION DOPED PRO...
- Publication number 20110001040
- Publication date Jan 6, 2011
- CARBO Ceramics Inc.
- Harry D. Smith, Jr.
- G01 - MEASURING TESTING
Information Patent Application
SINTERED SPHERICAL PELLETS
- Publication number 20100126728
- Publication date May 27, 2010
- CARBO CERAMICS INC.
- Robert Duenckel
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
METHOD OF LOGGING A WELL USING A THERMAL NEUTRON ABSORBING MATERIAL
- Publication number 20090205825
- Publication date Aug 20, 2009
- CARBO Ceramics Inc.
- Harry D. Smith, JR.
- E21 - EARTH DRILLING MINING

Robert Duenckel

Person

Patents Grantslast 30 patents

Infused and coated proppant containing chemical treatment agents an...

Composition and method for hydraulic fracturing and evaluation and...

Infused and coated proppant containing chemical treatment agents an...

Proppant particles formed from slurry droplets and methods of use

Composition and method for hydraulic fracturing and evaluation and...

Infused and coated proppant containing chemical treatment agents an...

Identification of cement in subterranean borehole regions using a r...

Methods of making proppant particles from slurry droplets and metho...

Foundry media formed from slurry droplets and methods of use

Composition and method for hydraulic fracturing and evaluation and...

Identification of proppant in subterranean fracture zones using a r...

Proppant particles formed from slurry droplets and methods of use

Proppant particles formed from slurry droplets and methods of use

Methods of making proppant particles from slurry droplets and metho...

Infused and coated proppant containing chemical treatment agents an...

Proppant particles formed from slurry droplets and methods of use

Apparatus, method and system for mapping fracture features in hydra...

Proppant particles formed from slurry droplets and method of use

Use of PNC tools to determine the depth and relative location of pr...

Proppant particles formed from slurry droplets and method of use

Proppant particles formed from slurry droplets and method of use

Spectral identification of proppant in subterranean fracture zones

Methods of identifying high neutron capture cross section doped pro...

Methods of identifying high neutron capture cross section doped pro...

Method of logging a well using a thermal neutron absorbing material

Tagged propping agents and related methods

Sintered spherical pellets

Proppants for gel clean-up

Sintered spherical pellets

Patents Applicationslast 30 patents

PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE

INFUSED AND COATED PROPPANT CONTAINING CHEMICAL TREATMENT AGENTS AN...

PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE

COMPOSITION AND METHOD FOR HYDRAULIC FRACTURING AND EVALUATION AND...

INFUSED AND COATED PROPPANT CONTAINING CHEMICAL TREATMENT AGENTS AN...

FOUNDRY MEDIA FORMED FROM SLURRY DROPLETS AND METHODS OF USE

COMPOSITION AND METHOD FOR HYDRAULIC FRACTURING AND EVALUATION AND...

IDENTIFICATION OF PROPPANT IN SUBTERRANEAN FRACTURE ZONES USING A R...

FOUNDRY MEDIA FORMED FROM SLURRY DROPLETS AND METHODS OF USE

PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE

PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHOD OF USE

METHODS OF MAKING PROPPANT PARTICLES FROM SLURRY DROPLETS AND METHO...

INFUSED AND COATED PROPPANT CONTAINING CHEMICAL TREATMENT AGENTS AN...

PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE

Methods of Making Proppant Particles from Slurry Droplets and Metho...

INFUSED AND COATED PROPPANT CONTAINING CHEMICAL TREATMENT AGENTS AN...

IDENTIFICATION OF PROPPANT IN SUBTERRANEAN FRACTURE ZONES USING A R...

PROPPANT PARTICLES FORMED FROM SLURRY DROPLETS AND METHODS OF USE

Proppant Particles Formed from Slurry Droplets and Methods of Use

COMPOSITION AND METHOD FOR HYDRAULIC FRACTURING AND EVALUATION AND...

Use of PNC Tools to Determine the Depth and Relative Location of Pr...

APPARATUS, METHOD AND SYSTEM FOR MAPPING FRACTURE FEATURES IN HYDRA...

Proppant Particles Formed From Slurry Droplets and Method of Use

Proppant Particles Formed From Slurry Droplets and Method of Use

Proppant Particles Formed From Slurry Droplets and Method of Use

SPECTRAL IDENTIFICATION OF PROPPANT IN SUBTERRANEAN FRACTURE ZONES

Tagged Propping Agents and Related Methods

METHODS OF IDENTIFYING HIGH NEUTRON CAPTURE CROSS SECTION DOPED PRO...

SINTERED SPHERICAL PELLETS

METHOD OF LOGGING A WELL USING A THERMAL NEUTRON ABSORBING MATERIAL