CS

Christopher John Stephenson

BS Bj Services: 15 patents #5 of 250Top 2%
BH Baker Hughes Holdings: 11 patents #276 of 3,522Top 8%
BC Baker Hughes, A Ge Company: 3 patents #295 of 1,459Top 25%
Overall (All Time): #131,263 of 4,157,543Top 4%
29
Patents All Time

Issued Patents All Time

Showing 25 most recent of 29 patents

Patent #TitleCo-InventorsDate
10696897 Sand control method using deformable non-spherical particulates Phillip B. Kaufman, D. V. Satyanarayana Gupta, Allan R. Rickards 2020-06-30
10087364 Method of stimulating a subterranean formation with non-spherical ceramic proppants Phillip B. Kaufman, D. V. Satyanarayana Gupta, Allan R. Rickards 2018-10-02
10087365 Proppants with improved strength Naima Bestaoui-Spurr, Qi Qu 2018-10-02
9168565 Method of reducing dust with self-assembly composites Mark A. Vorderbruggen, Naima Bestaoui-Spurr, Qi Qu 2015-10-27
9051512 Method of treating a subterranean formation with non-spherical proppants Phillip B. Kaufman, D. V. Satyanarayana Gupta, Allan R. Rickards 2015-06-09
8186434 Method of stimulation using hollow, non-spherical particulates Phillip B. Kaufman, D. V. Satyanarayana Gupta, Allan R. Rickards 2012-05-29
8127850 Method of treating subterranean formations using sequential proppant stages Harold Dean Brannon, William Dale Wood, Randall Edgeman, Allan R. Rickards, Doug Walser +1 more 2012-03-06
8122957 Sand control method using porous particulate materials Allan R. Rickards, Harold Dean Brannon, D. V. Satyanarayana Gupta 2012-02-28
7998907 Porous particulate materials and compositions thereof Allan R. Rickards, Harold Dean Brannon, D. V. Satyanarayana Gupta 2011-08-16
7971643 Methods and compositions of a storable relatively lightweight proppant slurry for hydraulic fracturing and gravel packing applications Harold Dean Brannon, William Dale Wood, Allan R. Rickards 2011-07-05
7950455 Non-spherical well treating particulates and methods of using the same Phillip B. Kaufman, D. V. Satyanarayana Gupta, Allan R. Rickards 2011-05-31
7918277 Method of treating subterranean formations using mixed density proppants or sequential proppant stages Harold Dean Brannon, William Dale Wood, Randall Edgeman, Allan R. Rickards, Doug Walser +1 more 2011-04-05
7861780 Method of treating subterranean formations with porous particulate materials Allan R. Rickards, Harold Dean Brannon, D. V. Satyanarayana Gupta 2011-01-04
7857057 Method of fracturing hydrocarbon-bearing formation with coated porous polyolefin particulate Allan R. Rickards, Harold Dean Brannon, Gino F. Di Lullo Arias, Philip Rae 2010-12-28
7789147 Method of stimulating oil and gas wells using deformable proppants Harold Dean Brannon, Allan R. Rickards, Russell L. Maharidge 2010-09-07
7772163 Well treating composite containing organic lightweight material and weight modifying agent Harold Dean Brannon, Allan R. Rickards 2010-08-10
7726399 Method of enhancing hydraulic fracturing using ultra lightweight proppants Harold Dean Brannon, William Dale Wood, Allan R. Rickards 2010-06-01
7713918 Porous particulate materials and compositions thereof Allan R. Rickards, Harold Dean Brannon, D. V. Satyanarayana Gupta 2010-05-11
7472751 Method of treating subterranean formations using mixed density proppants or sequential proppant stages Harold Dean Brannon, William Dale Wood, Randall Edgeman, Allan R. Rickards, Doug Walser +1 more 2009-01-06
7426961 Method of treating subterranean formations with porous particulate materials Allan R. Rickards, Harold Dean Brannon, D. V. Satyanarayana Gupta 2008-09-23
7322411 Method of stimulating oil and gas wells using deformable proppants Harold Dean Brannon, Allan R. Rickards, Russell L. Maharidge 2008-01-29
7213651 Methods and compositions for introducing conductive channels into a hydraulic fracturing treatment Harold Dean Brannon, William Dale Wood 2007-05-08
7210528 Method of treatment subterranean formations using multiple proppant stages or mixed proppants Harold Dean Brannon, William Dale Wood, Randall Edgeman, Allan R. Rickards, Doug Walser +1 more 2007-05-01
7207386 Method of hydraulic fracturing to reduce unwanted water production Harold Dean Brannon, William Dale Wood, Donald L. Purvis, Allan R. Rickards 2007-04-24
6749025 Lightweight methods and compositions for sand control Harold Dean Brannon, Allan R. Rickards 2004-06-15