US4237975A
(en)
*
|
1978-04-11 |
1980-12-09 |
The Dow Chemical Company |
Well stimulation method using foamed acid
|
US4237974A
(en)
*
|
1978-05-09 |
1980-12-09 |
The Dow Chemical Company |
Method of controlling fluid loss in acidizing treatment of a subterranean formation
|
BR8008793A
(pt)
*
|
1979-08-15 |
1981-06-23 |
Sherex Chem |
Processo de flotacao e mistura aminica aquosa aperfeicoada
|
US4324669A
(en)
*
|
1979-11-19 |
1982-04-13 |
Halliburton Company |
Foamed high viscosity aqueous inorganic acid solutions and methods of using the same
|
US4725372A
(en)
*
|
1980-10-27 |
1988-02-16 |
The Dow Chemical Company |
Aqueous wellbore service fluids
|
US4337149A
(en)
*
|
1981-05-11 |
1982-06-29 |
Sherex Chemical Company, Inc. |
Promoters for use in the anionic circuit of froth flotation of mineral ores
|
US4659594A
(en)
*
|
1981-09-01 |
1987-04-21 |
Phillips Petroleum Company |
Composition and method for corrosion inhibition
|
US4463810A
(en)
*
|
1981-09-23 |
1984-08-07 |
The Dow Chemical Company |
Process for fracturing subterranean formations
|
US4738789A
(en)
*
|
1983-06-20 |
1988-04-19 |
Jones L W |
Surfactant solvent composition
|
US4882075A
(en)
*
|
1983-06-20 |
1989-11-21 |
Jones L W |
Acidic surfactant solvent composition
|
US4614236A
(en)
*
|
1984-05-29 |
1986-09-30 |
Union Oil Company Of California |
Self-breaking foamed oil-in-water emulsion for stimulation of wells blocked by paraffinic deposits
|
US4775489A
(en)
*
|
1984-05-29 |
1988-10-04 |
Union Oil Company Of California |
Self-breaking foamed oil in water emulsion for stimulation of wells blocked by paraffinic deposits
|
US4796702A
(en)
*
|
1984-06-25 |
1989-01-10 |
Petrolite Corporation |
Multipurpose aqueous foamer
|
EP0305611B1
(en)
*
|
1987-09-01 |
1991-04-24 |
Union Oil Company Of California |
Foaming acid-containing fluids
|
US4737296A
(en)
*
|
1984-10-26 |
1988-04-12 |
Union Oil Company Of California |
Foaming acid-containing fluids
|
CA1230960A
(en)
*
|
1985-04-29 |
1988-01-05 |
Greig J. Clark |
Modified waterflood technique for enhanced hydrocarbon recovery from argillaceous subterranean reservoirs
|
FR2609751B1
(fr)
*
|
1987-01-20 |
1996-02-02 |
Inst Francais Du Petrole |
Utilisation de mousses a base de tensioactifs a groupement perfluore pour ameliorer le balayage au gaz d'une formation petroliere
|
US4921619A
(en)
*
|
1988-04-12 |
1990-05-01 |
Ciba-Geigy Corporation |
Enhanced oil recovery through cyclic injection of fluorochemicals
|
US5101903A
(en)
*
|
1990-09-04 |
1992-04-07 |
Akzo Nv |
Method for modifying the permeability of an underground formation
|
US5246072A
(en)
*
|
1991-08-14 |
1993-09-21 |
Chevron Research And Technology Company |
Method for enhancing the recovery of petroleum from an oil-bearing formation using a mixture including anionic and cationic surfactants
|
US5599853A
(en)
*
|
1993-01-29 |
1997-02-04 |
The Gillette Company |
Erasable inks
|
MY109293A
(en)
*
|
1991-12-18 |
1996-12-31 |
Gillette Co |
Fiber marker including an erasable ink
|
US5512623A
(en)
*
|
1992-07-21 |
1996-04-30 |
The Gillette Company |
Permanent aqueous marker inks
|
US5208271A
(en)
*
|
1992-11-02 |
1993-05-04 |
Basf Corporation |
Flexible polyurethane foams with reduced tendency for shrinkage
|
US5385206A
(en)
*
|
1993-01-21 |
1995-01-31 |
Clearwater, Inc. |
Iterated foam process and composition for well treatment
|
US5476615A
(en)
*
|
1994-05-20 |
1995-12-19 |
Lonza Inc. |
Low foam sanitizers
|
US5486315A
(en)
*
|
1994-05-20 |
1996-01-23 |
Lonza Inc. |
Low foam branched alkyldimethylamine oxides
|
US5964295A
(en)
|
1996-10-09 |
1999-10-12 |
Schlumberger Technology Corporation, Dowell Division |
Methods and compositions for testing subterranean formations
|
US6435277B1
(en)
|
1996-10-09 |
2002-08-20 |
Schlumberger Technology Corporation |
Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formations
|
US6506710B1
(en)
*
|
1997-12-19 |
2003-01-14 |
Akzo Nobel N.V. |
Viscoelastic surfactants and compositions containing same
|
CA2257697C
(en)
|
1998-12-31 |
2003-05-20 |
Fracmaster Ltd. |
Foam-fluid for fracturing subterranean formations
|
CA2257699C
(en)
|
1998-12-31 |
2003-07-22 |
Fracmaster Ltd. |
Fluids for fracturing subterranean formations
|
DK1212385T3
(en)
*
|
1999-09-07 |
2016-04-04 |
Akzo Nobel Surface Chem |
Quaternary ammonium salts as thickeners for aqueous systems
|
US7358215B1
(en)
|
1999-09-07 |
2008-04-15 |
Akzo Nobel Surface Chemistry Llc |
Quaternary ammonium salts as thickening agents for aqueous systems
|
AU5793600A
(en)
*
|
1999-09-22 |
2001-03-29 |
Baker Hughes Incorporated |
Hydraulic fracturing using non-ionic surfactant gelling agent
|
US6875728B2
(en)
|
1999-12-29 |
2005-04-05 |
Bj Services Company Canada |
Method for fracturing subterranean formations
|
ATE527434T1
(de)
|
2000-04-05 |
2011-10-15 |
Schlumberger Ca Ltd |
Viskositätsverringerung von auf viskoelastischem öberflächenaktiven mittel basierten flüssigkeiten
|
CA2315544A1
(en)
*
|
2000-08-08 |
2002-02-08 |
Alan K. Olson |
Fracturing method using aqueous or acid based fluids
|
CA2318297A1
(en)
*
|
2000-09-01 |
2002-03-01 |
Trican Well Service Ltd. |
Fracturing fluid
|
US6908888B2
(en)
*
|
2001-04-04 |
2005-06-21 |
Schlumberger Technology Corporation |
Viscosity reduction of viscoelastic surfactant based fluids
|
US7084095B2
(en)
*
|
2001-04-04 |
2006-08-01 |
Schlumberger Technology Corporation |
Methods for controlling the rheological properties of viscoelastic surfactants based fluids
|
US20030114315A1
(en)
*
|
2001-12-12 |
2003-06-19 |
Clearwater, Inc. |
Polymeric gel system and use in hydrocarbon recovery
|
EP1728843B1
(en)
|
2001-12-12 |
2009-04-08 |
Clearwater International, L.L.C |
Friction reducing composition and method
|
US7405188B2
(en)
|
2001-12-12 |
2008-07-29 |
Wsp Chemicals & Technology, Llc |
Polymeric gel system and compositions for treating keratin substrates containing same
|
US7183239B2
(en)
|
2001-12-12 |
2007-02-27 |
Clearwater International, Llc |
Gel plugs and pigs for pipeline use
|
US8273693B2
(en)
|
2001-12-12 |
2012-09-25 |
Clearwater International Llc |
Polymeric gel system and methods for making and using same in hydrocarbon recovery
|
US7205262B2
(en)
*
|
2001-12-12 |
2007-04-17 |
Weatherford/Lamb, Inc. |
Friction reducing composition and method
|
US6729408B2
(en)
*
|
2002-04-05 |
2004-05-04 |
Schlumberger Technology Corp. |
Fracturing fluid and method of use
|
US7677311B2
(en)
*
|
2002-08-26 |
2010-03-16 |
Schlumberger Technology Corporation |
Internal breaker for oilfield treatments
|
US7378378B2
(en)
*
|
2002-12-19 |
2008-05-27 |
Schlumberger Technology Corporation |
Rheology enhancers
|
US7115546B2
(en)
*
|
2003-01-31 |
2006-10-03 |
Bj Services Company |
Acid diverting system containing quaternary amine
|
US6619399B1
(en)
*
|
2003-03-12 |
2003-09-16 |
Halliburton Energy Services, Inc. |
Foamed compositions and methods of use in subterranean zones
|
US6986392B2
(en)
*
|
2003-03-25 |
2006-01-17 |
Halliburton Energy Services, Inc. |
Recyclable foamed fracturing fluids and methods of using the same
|
AU2003273938A1
(en)
|
2003-10-01 |
2005-05-11 |
Sofitech N.V. |
Improved fracturing fluid and method of use
|
US6966379B2
(en)
*
|
2003-10-10 |
2005-11-22 |
Halliburton Energy Services, Inc. |
Methods of fracturing a subterranean formation using a pH dependent foamed fracturing fluid
|
US7291651B2
(en)
*
|
2003-12-05 |
2007-11-06 |
Schlumberger Technology Corporation |
Carbon dioxide foamed fluids
|
US7665522B2
(en)
|
2004-09-13 |
2010-02-23 |
Schlumberger Technology Corporation |
Fiber laden energized fluids and methods of use
|
US7237612B2
(en)
*
|
2004-11-17 |
2007-07-03 |
Halliburton Energy Services, Inc. |
Methods of initiating a fracture tip screenout
|
US7268100B2
(en)
*
|
2004-11-29 |
2007-09-11 |
Clearwater International, Llc |
Shale inhibition additive for oil/gas down hole fluids and methods for making and using same
|
US8563481B2
(en)
|
2005-02-25 |
2013-10-22 |
Clearwater International Llc |
Corrosion inhibitor systems for low, moderate and high temperature fluids and methods for making and using same
|
US20070125542A1
(en)
*
|
2005-12-07 |
2007-06-07 |
Akzo Nobel N.V. |
High temperature gellant in low and high density brines
|
US8871694B2
(en)
|
2005-12-09 |
2014-10-28 |
Sarkis R. Kakadjian |
Use of zeta potential modifiers to decrease the residual oil saturation
|
US8946130B2
(en)
|
2005-12-09 |
2015-02-03 |
Clearwater International Llc |
Methods for increase gas production and load recovery
|
US9334713B2
(en)
|
2005-12-09 |
2016-05-10 |
Ronald van Petegem |
Produced sand gravel pack process
|
US8950493B2
(en)
|
2005-12-09 |
2015-02-10 |
Weatherford Technology Holding LLC |
Method and system using zeta potential altering compositions as aggregating reagents for sand control
|
US8097567B2
(en)
*
|
2006-01-09 |
2012-01-17 |
Clearwater International, Llc |
Well drilling fluids having clay control properties
|
US8084401B2
(en)
|
2006-01-25 |
2011-12-27 |
Clearwater International, Llc |
Non-volatile phosphorus hydrocarbon gelling agent
|
US7921046B2
(en)
|
2006-06-19 |
2011-04-05 |
Exegy Incorporated |
High speed processing of financial information using FPGA devices
|
US7635028B2
(en)
|
2006-09-18 |
2009-12-22 |
Schlumberger Technology Corporation |
Acidic internal breaker for viscoelastic surfactant fluids in brine
|
US8481462B2
(en)
|
2006-09-18 |
2013-07-09 |
Schlumberger Technology Corporation |
Oxidative internal breaker system with breaking activators for viscoelastic surfactant fluids
|
US7712535B2
(en)
*
|
2006-10-31 |
2010-05-11 |
Clearwater International, Llc |
Oxidative systems for breaking polymer viscosified fluids
|
US8172952B2
(en)
|
2007-02-21 |
2012-05-08 |
Clearwater International, Llc |
Reduction of hydrogen sulfide in water treatment systems or other systems that collect and transmit bi-phasic fluids
|
US7992653B2
(en)
|
2007-04-18 |
2011-08-09 |
Clearwater International |
Foamed fluid additive for underbalance drilling
|
US7565933B2
(en)
|
2007-04-18 |
2009-07-28 |
Clearwater International, LLC. |
Non-aqueous foam composition for gas lift injection and methods for making and using same
|
US8158562B2
(en)
|
2007-04-27 |
2012-04-17 |
Clearwater International, Llc |
Delayed hydrocarbon gel crosslinkers and methods for making and using same
|
US7942201B2
(en)
*
|
2007-05-11 |
2011-05-17 |
Clearwater International, Llc |
Apparatus, compositions, and methods of breaking fracturing fluids
|
US8034750B2
(en)
|
2007-05-14 |
2011-10-11 |
Clearwater International Llc |
Borozirconate systems in completion systems
|
US8728989B2
(en)
|
2007-06-19 |
2014-05-20 |
Clearwater International |
Oil based concentrated slurries and methods for making and using same
|
US8099997B2
(en)
|
2007-06-22 |
2012-01-24 |
Weatherford/Lamb, Inc. |
Potassium formate gel designed for the prevention of water ingress and dewatering of pipelines or flowlines
|
US8065905B2
(en)
|
2007-06-22 |
2011-11-29 |
Clearwater International, Llc |
Composition and method for pipeline conditioning and freezing point suppression
|
US7989404B2
(en)
|
2008-02-11 |
2011-08-02 |
Clearwater International, Llc |
Compositions and methods for gas well treatment
|
US8141661B2
(en)
*
|
2008-07-02 |
2012-03-27 |
Clearwater International, Llc |
Enhanced oil-based foam drilling fluid compositions and method for making and using same
|
US7956217B2
(en)
|
2008-07-21 |
2011-06-07 |
Clearwater International, Llc |
Hydrolyzed nitrilotriacetonitrile compositions, nitrilotriacetonitrile hydrolysis formulations and methods for making and using same
|
US8287640B2
(en)
|
2008-09-29 |
2012-10-16 |
Clearwater International, Llc |
Stable foamed cement slurry compositions and methods for making and using same
|
US9909404B2
(en)
|
2008-10-08 |
2018-03-06 |
The Lubrizol Corporation |
Method to consolidate solid materials during subterranean treatment operations
|
US9945220B2
(en)
|
2008-10-08 |
2018-04-17 |
The Lubrizol Corporation |
Methods and system for creating high conductivity fractures
|
US7932214B2
(en)
|
2008-11-14 |
2011-04-26 |
Clearwater International, Llc |
Foamed gel systems for fracturing subterranean formations, and methods for making and using same
|
US8011431B2
(en)
|
2009-01-22 |
2011-09-06 |
Clearwater International, Llc |
Process and system for creating enhanced cavitation
|
US8093431B2
(en)
*
|
2009-02-02 |
2012-01-10 |
Clearwater International Llc |
Aldehyde-amine formulations and method for making and using same
|
US9328285B2
(en)
|
2009-04-02 |
2016-05-03 |
Weatherford Technology Holdings, Llc |
Methods using low concentrations of gas bubbles to hinder proppant settling
|
US8466094B2
(en)
|
2009-05-13 |
2013-06-18 |
Clearwater International, Llc |
Aggregating compositions, modified particulate metal-oxides, modified formation surfaces, and methods for making and using same
|
US20100311620A1
(en)
*
|
2009-06-05 |
2010-12-09 |
Clearwater International, Llc |
Winterizing agents for oil base polymer slurries and method for making and using same
|
US20110001083A1
(en)
*
|
2009-07-02 |
2011-01-06 |
Clearwater International, Llc |
Environmentally benign water scale inhibitor compositions and method for making and using same
|
US9447657B2
(en)
|
2010-03-30 |
2016-09-20 |
The Lubrizol Corporation |
System and method for scale inhibition
|
US8835364B2
(en)
|
2010-04-12 |
2014-09-16 |
Clearwater International, Llc |
Compositions and method for breaking hydraulic fracturing fluids
|
US8851174B2
(en)
|
2010-05-20 |
2014-10-07 |
Clearwater International Llc |
Foam resin sealant for zonal isolation and methods for making and using same
|
US8899328B2
(en)
|
2010-05-20 |
2014-12-02 |
Clearwater International Llc |
Resin sealant for zonal isolation and methods for making and using same
|
US8524639B2
(en)
|
2010-09-17 |
2013-09-03 |
Clearwater International Llc |
Complementary surfactant compositions and methods for making and using same
|
US9085724B2
(en)
|
2010-09-17 |
2015-07-21 |
Lubri3ol Oilfield Chemistry LLC |
Environmentally friendly base fluids and methods for making and using same
|
US8846585B2
(en)
|
2010-09-17 |
2014-09-30 |
Clearwater International, Llc |
Defoamer formulation and methods for making and using same
|
US9062241B2
(en)
|
2010-09-28 |
2015-06-23 |
Clearwater International Llc |
Weight materials for use in cement, spacer and drilling fluids
|
US8841240B2
(en)
|
2011-03-21 |
2014-09-23 |
Clearwater International, Llc |
Enhancing drag reduction properties of slick water systems
|
US9022120B2
(en)
|
2011-04-26 |
2015-05-05 |
Lubrizol Oilfield Solutions, LLC |
Dry polymer mixing process for forming gelled fluids
|
US9464504B2
(en)
|
2011-05-06 |
2016-10-11 |
Lubrizol Oilfield Solutions, Inc. |
Enhancing delaying in situ gelation of water shutoff systems
|
US8944164B2
(en)
|
2011-09-28 |
2015-02-03 |
Clearwater International Llc |
Aggregating reagents and methods for making and using same
|
US8932996B2
(en)
|
2012-01-11 |
2015-01-13 |
Clearwater International L.L.C. |
Gas hydrate inhibitors and methods for making and using same
|
US10604693B2
(en)
|
2012-09-25 |
2020-03-31 |
Weatherford Technology Holdings, Llc |
High water and brine swell elastomeric compositions and method for making and using same
|
US10669468B2
(en)
|
2013-10-08 |
2020-06-02 |
Weatherford Technology Holdings, Llc |
Reusable high performance water based drilling fluids
|
US10202828B2
(en)
|
2014-04-21 |
2019-02-12 |
Weatherford Technology Holdings, Llc |
Self-degradable hydraulic diversion systems and methods for making and using same
|
US9783731B1
(en)
|
2014-09-09 |
2017-10-10 |
Baker Hughes, A Ge Company, Llc |
Delay additive for oil gels
|
US10001769B2
(en)
|
2014-11-18 |
2018-06-19 |
Weatherford Technology Holdings, Llc |
Systems and methods for optimizing formation fracturing operations
|
US10494564B2
(en)
|
2017-01-17 |
2019-12-03 |
PfP INDUSTRIES, LLC |
Microemulsion flowback recovery compositions and methods for making and using same
|
US10870791B2
(en)
|
2017-08-14 |
2020-12-22 |
PfP Industries LLC |
Compositions and methods for cross-linking hydratable polymers using produced water
|
US11236609B2
(en)
|
2018-11-23 |
2022-02-01 |
PfP Industries LLC |
Apparatuses, systems, and methods for dynamic proppant transport fluid testing
|
US11905462B2
(en)
|
2020-04-16 |
2024-02-20 |
PfP INDUSTRIES, LLC |
Polymer compositions and fracturing fluids made therefrom including a mixture of cationic and anionic hydratable polymers and methods for making and using same
|