CA2177408C
(en)
*
|
1995-06-06 |
2001-12-11 |
Michael Callaway |
Abatement of hydrogen sulfide with an aldehyde ammonia trimer
|
US7211665B2
(en)
|
2001-11-09 |
2007-05-01 |
Clearwater International, L.L.C. |
Sulfide scavenger
|
US8562820B2
(en)
|
2001-11-09 |
2013-10-22 |
Clearwater International, L.L.C. |
Sulfide scavenger
|
US8273693B2
(en)
|
2001-12-12 |
2012-09-25 |
Clearwater International Llc |
Polymeric gel system and methods for making and using same in hydrocarbon recovery
|
US7140433B2
(en)
|
2003-12-12 |
2006-11-28 |
Clearwater International, Llc |
Diamine terminated primary amine-aldehyde sulfur converting compositions and methods for making and using same
|
US7517447B2
(en)
|
2004-01-09 |
2009-04-14 |
Clearwater International, Llc |
Sterically hindered N-methylsecondary and tertiary amine sulfur scavengers 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
|
US8946130B2
(en)
|
2005-12-09 |
2015-02-03 |
Clearwater International Llc |
Methods for increase gas production and load recovery
|
US8871694B2
(en)
|
2005-12-09 |
2014-10-28 |
Sarkis R. Kakadjian |
Use of zeta potential modifiers to decrease the residual oil saturation
|
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
|
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
|
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 |
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|
US7989404B2
(en)
|
2008-02-11 |
2011-08-02 |
Clearwater International, Llc |
Compositions and methods for gas well treatment
|
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 |
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|
US8011431B2
(en)
|
2009-01-22 |
2011-09-06 |
Clearwater International, Llc |
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|
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
|
US8734637B2
(en)
|
2010-03-12 |
2014-05-27 |
Baker Hughes Incorporated |
Method of scavenging hydrogen sulfide and/or mercaptans using triazines
|
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
|
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
|
US8846585B2
(en)
|
2010-09-17 |
2014-09-30 |
Clearwater International, Llc |
Defoamer formulation 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
|
US9062241B2
(en)
|
2010-09-28 |
2015-06-23 |
Clearwater International Llc |
Weight materials for use in cement, spacer and drilling fluids
|
US8944164B2
(en)
|
2011-09-28 |
2015-02-03 |
Clearwater International Llc |
Aggregating reagents and methods for making and using same
|
WO2014052238A1
(en)
|
2012-09-25 |
2014-04-03 |
Weatherford/Lamb, Inc. |
High water and brine swell elastomeric compositions and method for making and using same
|
US9169717B2
(en)
|
2012-11-06 |
2015-10-27 |
Lubrizol Oilfield Solutions Inc. |
High uptake sulfur solvent systems and methods for making and using same
|
US10669468B2
(en)
|
2013-10-08 |
2020-06-02 |
Weatherford Technology Holdings, Llc |
Reusable high performance water based drilling fluids
|
CA2941556C
(en)
*
|
2014-03-05 |
2021-10-26 |
Lubrizol Oilfield Solutions, Inc. |
High uptake sulfur solvent systems and methods for making and using same
|
US10202828B2
(en)
|
2014-04-21 |
2019-02-12 |
Weatherford Technology Holdings, Llc |
Self-degradable hydraulic diversion systems and methods for making and using same
|
RU2571089C1
(en)
*
|
2014-05-23 |
2015-12-20 |
ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "КОЛТЕК-ЭкоХим" |
One-step method for obtaining 1,3,5-trimethylhexahydro-1,3,5-triazine concentrate
|
RU2571086C1
(en)
*
|
2014-05-23 |
2015-12-20 |
ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "КОЛТЕК-ЭкоХим" |
Two-stage method of obtaining 1,3,5-trimethylhexahydro-1,3,5-triazin concentrate
|
US10001769B2
(en)
|
2014-11-18 |
2018-06-19 |
Weatherford Technology Holdings, Llc |
Systems and methods for optimizing formation fracturing operations
|
DK3294831T3
(en)
|
2015-05-14 |
2020-12-07 |
Clariant Int Ltd |
Composition and method for capturing sulfides and mercaptans
|
US10703921B2
(en)
|
2018-01-23 |
2020-07-07 |
Xerox Corporation |
Surface layer for electronic device
|
EP3931257A1
(en)
*
|
2019-02-28 |
2022-01-05 |
Ecolab USA Inc. |
Hydrogen sulfide scavengers for asphalt
|