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name:-0.023398160934448
name:-0.010481119155884
DUENCKEL; Robert Patent Filings

DUENCKEL; Robert

Patent Applications and Registrations

Patent applications and USPTO patent grants for DUENCKEL; Robert.The latest application filed is for "composition and method for hydraulic fracturing and evaluation and diagnostics of hydraulic fractures using infused porous ceramic proppant".

Company Profile
9.22.27
  • DUENCKEL; Robert - Colorado Springs CO
  • Duenckel; Robert - Southlake TX
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Composition And Method For Hydraulic Fracturing And Evaluation And Diagnostics Of Hydraulic Fractures Using Infused Porous Ceramic Proppant
App 20220213378 - DUENCKEL; Robert ;   et al.
2022-07-07
Composition and method for hydraulic fracturing and evaluation and diagnostics of hydraulic fractures using infused porous ceramic proppant
Grant 11,286,418 - Duenckel , et al. March 29, 2
2022-03-29
Infused And Coated Proppant Containing Chemical Treatment Agents And Methods Of Using Same
App 20220073813 - DUENCKEL; Robert ;   et al.
2022-03-10
Infused and coated proppant containing chemical treatment agents and methods of using same
Grant 11,124,697 - Duenckel , et al. September 21, 2
2021-09-21
Identification of cement in subterranean borehole regions using a ratio of capture to inelastic gamma rays
Grant 11,078,771 - Han , et al. August 3, 2
2021-08-03
Foundry Media Formed From Slurry Droplets And Methods Of Use
App 20200114415 - WILSON; Brett A. ;   et al.
2020-04-16
Methods of making proppant particles from slurry droplets and methods of use
Grant 10,513,654 - Eldred , et al. Dec
2019-12-24
Foundry media formed from slurry droplets and methods of use
Grant 10,507,517 - Wilson , et al. Dec
2019-12-17
Composition And Method For Hydraulic Fracturing And Evaluation And Diagnostics Of Hydraulic Fractures Using Infused Porous Ceram
App 20190292442 - DUENCKEL; Robert ;   et al.
2019-09-26
Identification Of Proppant In Subterranean Fracture Zones Using A Ratio Of Capture To Inelastic Gamma Rays
App 20190242232 - Han; Xiaogang ;   et al.
2019-08-08
Foundry Media Formed From Slurry Droplets And Methods Of Use
App 20190184450 - Wilson; Brett A. ;   et al.
2019-06-20
Composition and method for hydraulic fracturing and evaluation and diagnostics of hydraulic fractures using infused porous ceramic proppant
Grant 10,316,242 - Duenckel , et al.
2019-06-11
Proppant Particles Formed From Slurry Droplets And Methods Of Use
App 20190071366 - ELDRED; Benjamin T. ;   et al.
2019-03-07
Proppant Particles Formed From Slurry Droplets And Method Of Use
App 20190016944 - ELDRED; Benjamin T. ;   et al.
2019-01-17
Methods Of Making Proppant Particles From Slurry Droplets And Methods Of Use
App 20190016949 - ELDRED; Benjamin T. ;   et al.
2019-01-17
Identification of proppant in subterranean fracture zones using a ratio of capture to inelastic gamma rays
Grant 10,161,237 - Han , et al. Dec
2018-12-25
Proppant particles formed from slurry droplets and methods of use
Grant 10,118,863 - Eldred , et al. November 6, 2
2018-11-06
Proppant particles formed from slurry droplets and methods of use
Grant 10,077,395 - Eldred , et al. September 18, 2
2018-09-18
Methods of making proppant particles from slurry droplets and methods of use
Grant 10,077,398 - Eldred , et al. September 18, 2
2018-09-18
Infused And Coated Proppant Containing Chemical Treatment Agents And Methods Of Using Same
App 20180237688 - DUENCKEL; Robert ;   et al.
2018-08-23
Infused and coated proppant containing chemical treatment agents and methods of using same
Grant 9,951,267 - Duenckel , et al. April 24, 2
2018-04-24
Proppant Particles Formed From Slurry Droplets And Methods Of Use
App 20170260104 - ELDRED; Benjamin T. ;   et al.
2017-09-14
Proppant particles formed from slurry droplets and methods of use
Grant 9,670,400 - Eldred , et al. June 6, 2
2017-06-06
Methods of Making Proppant Particles from Slurry Droplets and Methods of Use
App 20160264853 - Eldred; Benjamin T. ;   et al.
2016-09-15
Infused And Coated Proppant Containing Chemical Treatment Agents And Methods Of Using Same
App 20160075941 - Duenckel; Robert ;   et al.
2016-03-17
Identification Of Proppant In Subterranean Fracture Zones Using A Ratio Of Capture To Inelastic Gamma Rays
App 20160024909 - Han; Xiaogang ;   et al.
2016-01-28
Proppant Particles Formed From Slurry Droplets And Methods Of Use
App 20160017214 - Eldred; Benjamin T. ;   et al.
2016-01-21
Proppant Particles Formed from Slurry Droplets and Methods of Use
App 20150166880 - Eldred; Benjamin T. ;   et al.
2015-06-18
Use of PNC tools to determine the depth and relative location of proppant in fractures and the near borehole region
Grant 9,038,715 - Smith, Jr. , et al. May 26, 2
2015-05-26
Composition And Method For Hydraulic Fracturing And Evaluation And Diagnostics Of Hydraulic Fractures Using Infused Porous Ceramic Proppant
App 20140262247 - Duenckel; Robert ;   et al.
2014-09-18
Spectral identification of proppant in subterranean fracture zones
Grant 8,648,309 - Smith, Jr. , et al. February 11, 2
2014-02-11
Use of PNC Tools to Determine the Depth and Relative Location of Proppant in Fractures and the Near Borehole Region
App 20130292109 - Smith, JR.; Harry D. ;   et al.
2013-11-07
Methods of identifying high neutron capture cross section doped proppant in induced subterranean formation fractures
Grant 8,234,072 - Smith, Jr. , et al. July 31, 2
2012-07-31
Methods of identifying high neutron capture cross section doped proppant in induced subterranean formation fractures
Grant 8,214,151 - Duenckel , et al. July 3, 2
2012-07-03
Spectral Identification Of Proppant In Subterranean Fracture Zones
App 20120080588 - Smith, JR.; Harry D. ;   et al.
2012-04-05
Method of logging a well using a thermal neutron absorbing material
Grant 8,100,177 - Smith, Jr. , et al. January 24, 2
2012-01-24
Tagged Propping Agents and Related Methods
App 20110177984 - Wilson; Brett A. ;   et al.
2011-07-21
Tagged propping agents and related methods
Grant 7,921,910 - Wilson , et al. April 12, 2
2011-04-12
Methods Of Identifying High Neutron Capture Cross Section Doped Proppant In Induced Subterranean Formation Fractures
App 20110001040 - Smith, JR.; Harry D. ;   et al.
2011-01-06
Sintered spherical pellets
Grant 7,825,053 - Duenckel , et al. November 2, 2
2010-11-02
Sintered Spherical Pellets
App 20100126728 - Duenckel; Robert ;   et al.
2010-05-27
Sintered spherical pellets
Grant 7,678,723 - Duenckel , et al. March 16, 2
2010-03-16
Method Of Logging A Well Using A Thermal Neutron Absorbing Material
App 20090205825 - Smith, JR.; Harry D. ;   et al.
2009-08-20
Methods of Identifying High Neutron Capture Cross Section Doped Proppant in Induced Subterranean Formation Fractures
App 20090210161 - Duenckel; Robert ;   et al.
2009-08-20
Sintered Spherical Pellets
App 20080220996 - Duenckel; Robert ;   et al.
2008-09-11
Sintered spherical pellets
App 20060081371 - Duenckel; Robert ;   et al.
2006-04-20

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