Chang; Frank F.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Chang; Frank F..The latest application filed is for "estimating diffusion coefficient for a reservoir stimulation fluid".

Company Profile

0.23.25

Chang; Frank F. - Al-Khobar SA
Chang; Frank F. - Sugar Land TX
Chang; Frank F - Sugar Land 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

Patent	Date
Chemically Targeted Control Of Downhole Flow Control Devices App 20150308224 - Dyer; Stephen ; et al.	2015-10-29
Estimating Diffusion Coefficient For A Reservoir Stimulation Fluid App 20150309000 - QIU; XIANGDONG ; et al.	2015-10-29
Chemically targeted control of downhole flow control devices Grant 9,133,683 - Dyer , et al. September 15, 2	2015-09-15
Estimating diffusion coefficient for a reservoir stimulation fluid Grant 9,109,440 - Qiu , et al. August 18, 2	2015-08-18
Materials And Methods To Prevent Fluid Loss In Subterranean Formations App 20140054039 - CHANG; FRANK F. ; et al.	2014-02-27
Methods To Enhance Matrix Acidizing In Low Permeabilty Reservoirs App 20140054040 - ZHAO; WEISHU ; et al.	2014-02-27
Estimating Diffusion Coefficient For A Reservoir Stimulation Fluid App 20140057356 - QIU; XIANGDONG ; et al.	2014-02-27
Composition And Method For Treating Carbonate Reservoirs App 20130306320 - ALOTAIBI; MSALLI AWADH ; et al.	2013-11-21
Chemically Targeted Control Of Downhole Flow Control Devices App 20130020088 - Dyer; Stephen ; et al.	2013-01-24
Methods And Tools For Multiple Fracture Placement Along A Wellbore App 20110284214 - Ayoub; Joseph A. ; et al.	2011-11-24
Openhole perforating Grant 7,984,761 - Chang , et al. July 26, 2	2011-07-26
Compositions And Methods To Stabilize Acid-in-oil Emulsions App 20110111989 - Bustos; Oscar ; et al.	2011-05-12
Openhole Perforating App 20110042089 - Chang; Frank F. ; et al.	2011-02-24
Methods of perforation using viscoelastic surfactant fluids and associated compositions Grant 7,878,246 - Samuel , et al. February 1, 2	2011-02-01
Openhole perforating Grant 7,845,410 - Chang , et al. December 7, 2	2010-12-07
Methods of Perforation Using Viscoelastic Surfactant Fluids and Associated Compositions App 20090139766 - Samuel; Mathew M. ; et al.	2009-06-04
Openhole Perforating App 20090032258 - Chang; Frank F. ; et al.	2009-02-05
Openhole perforating Grant 7,451,819 - Chang , et al. November 18, 2	2008-11-18
Fluid system having controllable reversible viscosity Grant 7,288,505 - Chang , et al. October 30, 2	2007-10-30
Reservoir communication by creating a local underbalance and using treatment fluid Grant 7,182,138 - Behrmann , et al. February 27, 2	2007-02-27
Novel Fluid System Having Controllable Reversible Viscosity App 20060276346 - Chang; Frank F. ; et al.	2006-12-07
Fluid system having controllable reversible viscosity Grant 7,119,050 - Chang , et al. October 10, 2	2006-10-10
Controlling a pressure transient in a well Grant 7,036,594 - Walton , et al. May 2, 2	2006-05-02
Openhole Perforating App 20050167108 - Chang, Frank F. ; et al.	2005-08-04
Composition and method for treating a subterranean formation Grant 6,924,255 - Chang , et al. August 2, 2	2005-08-02
Composition and method for treating a subterranean formation Grant 6,806,236 - Frenier , et al. October 19, 2	2004-10-19
Reservoir communication by creating a local underbalance and using treatment fluid App 20040099418 - Behrmann, Lawrence A. ; et al.	2004-05-27
Controlling a pressure transient in a well App 20040089449 - Walton, Ian ; et al.	2004-05-13
Fluid system having controllable reversible viscosity Grant 6,667,280 - Chang , et al. December 23, 2	2003-12-23
Fluids and techniques for hydrocarbon well completion App 20030216263 - Tibbles, Raymond J. ; et al.	2003-11-20
Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formations Grant 6,637,517 - Samuel , et al. October 28, 2	2003-10-28
Fluids and techniques for hydrocarbon well completion Grant 6,638,896 - Tibbles , et al. October 28, 2	2003-10-28
Novel fluid system having controllable reversible viscosity App 20030119680 - Chang, Frank F. ; et al.	2003-06-26
Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formations App 20030019627 - Qu, Qi ; et al.	2003-01-30
Novel fluid system having controllable reversible viscosity App 20020132741 - Chang, Frank F. ; et al.	2002-09-19
Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formations Grant 6,435,277 - Qu , et al. August 20, 2	2002-08-20
Composition and method for treating a subterranean formation App 20020104657 - Frenier, Wayne ; et al.	2002-08-08
Composition and method for treating a subterranean formation App 20020070022 - Chang, Frank F. ; et al.	2002-06-13
Fluid system having controllable reversible viscosity Grant 6,399,546 - Chang , et al. June 4, 2	2002-06-04
Compositions Containing Aqueous Viscosifying Surfactants And Methods For Applying Such Compositions In Subterranean Formations App 20020023752 - QU, QI ; et al.	2002-02-28
Method and composition for controlling fluid loss in high permeability hydrocarbon bearing formations Grant 6,342,467 - Chang , et al. January 29, 2	2002-01-29
Method and composition for controlling fluid loss in high permeability hydrocarbon bearing formations Grant 6,165,947 - Chang , et al. December 26, 2	2000-12-26
Fluids and techniques for hydrocarbon well completion Grant 6,140,277 - Tibbles , et al. October 31, 2	2000-10-31
Methods for limiting the inflow of formation water and for stimulating subterranean formations Grant 5,979,557 - Card , et al. November 9, 1	1999-11-09
Method and composition for controlling fluid loss in high permeability hydrocarbon bearing formations Grant 5,981,447 - Chang , et al. November 9, 1	1999-11-09