Method and apparatus for controlling the manufacture of well treatment fluid JD Dykstra US Patent 7,836,949, 2010 | 213 | 2010 |
Game theoretic control architecture for drilling system automation JD Dykstra, Q Gu, Y Xue US Patent 10,669,834, 2020 | 125 | 2020 |
Apparatus for autonomous downhole fluid selection with pathway dependent resistance system JD Dykstra, ML Fripp, O DeJesus, JC Gano, L Holderman US Patent 9,109,423, 2015 | 114 | 2015 |
Fault detection for active damping of a wellbore logging tool X Song, Y Zhao, JD Dykstra US Patent 9,739,143, 2017 | 107 | 2017 |
Methods to monitor system sensor and actuator health and performance JD Dykstra US Patent 7,574,325, 2009 | 101 | 2009 |
Flow path control based on fluid characteristics to thereby variably resist flow in a subterranean well JD Dykstra, ML Fripp, S Hamid US Patent 8,235,128, 2012 | 99 | 2012 |
Alternating flow resistance increases and decreases for propagating pressure pulses in a subterranean well ML Fripp, JD Dykstra US Patent 8,893,804, 2014 | 91 | 2014 |
Control system design for a mixing system with multiple inputs JD Dykstra, JA Borgstadt US Patent 7,494,263, 2009 | 89 | 2009 |
Hydraulic Fracturing Apparatus, Methods, and Systems JD Dykstra, Z Sun US Patent App. 15/526,163, 2017 | 84 | 2017 |
Methods and systems for fracturing subterranean wells JD Dykstra US Patent 7,516,793, 2009 | 81 | 2009 |
Variable flow resistance system with circulation inducing structure therein to variably resist flow in a subterranean well JD Dykstra, ML Fripp US Patent 8,276,669, 2012 | 75 | 2012 |
Variable flow restrictor for use in a subterranean well JD Dykstra, ML Fripp, LW Holderman US Patent 8,356,668, 2013 | 68 | 2013 |
Variable flow resistance system for use in a subterranean well ML Fripp, JD Dykstra US Patent 8,261,839, 2012 | 67 | 2012 |
Flow path control based on fluid characteristics to thereby variably resist flow in a subterranean well JD Dykstra, ML Fripp, S Hamid US Patent 8,327,885, 2012 | 66 | 2012 |
Method and apparatus for controlling fluid flow in an autonomous valve using a sticky switch ML Fripp, JD Dykstra US Patent 9,260,952, 2016 | 61 | 2016 |
Selectively variable flow restrictor for use in a subterranean well ML Fripp, JD Dykstra US Patent 8,678,035, 2014 | 58 | 2014 |
Method for servicing a well bore using a mixing control system JD Dykstra, JA Borgstadt US Patent 7,543,645, 2009 | 58 | 2009 |
Self-releasing plug for use in a subterranean well JD Dykstra, JC Gano US Patent 8,851,180, 2014 | 57 | 2014 |
Method and apparatus for controlling fluid flow using movable flow diverter assembly JD Dykstra, ML Fripp, O DeJesus US Patent 8,708,050, 2014 | 57 | 2014 |
Variable flow resistance system with circulation inducing structure therein to variably resist flow in a subterranean well JD Dykstra, ML Fripp US Patent 8,905,144, 2014 | 53 | 2014 |