ClassID:

104340

C09K8/685 - page 2 - CPC Classification

Classification description:

Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations; Compositions for stimulating production by acting on the underground formation; Compositions for forming crevices or fractures; Compositions based on water or polar solvents containing organic compounds containing cross-linking agents

Recent Application in this class:
#301
20160230082
2016-08-11

Method of Reusing Untreated Produced Water in Hydraulic Fracturing

#302
20160230065
2016-08-11

Dual-purpose viscosifier and surface active additives and methods of use

#303
20160215602
2016-07-28

Delayed crosslinking composition or reaction product thereof for treatment of a subterranean formation

#304
20160208591
2016-07-21

Adjusting surfactant concentrations during hyraulic fracturing

#305
20160200967
2016-07-14

Self-suspending proppants for hydraulic fracturing

#306
20160194552
2016-07-07

High-salt gelling compositions and methods for well treatment

#307
20160168449
2016-06-16

High temperature fracturing fluids with nano-crosslinkers

#308
20160152887
2016-06-02

Hydrocarbon well treatment methods and fluids

#309
20160138376
2016-05-19

Flowing fracturing fluids to subterranean zones

#310
20160137913
2016-05-19

Self-suspending proppants for hydraulic fracturing

#311
20160130496
2016-05-12

Scale-inhibiting cocrystals for treatment of a subterranean formation

#312
20160122627
2016-05-05

Temperature-stable, electrolytic hydrogel and method for stimulating crude oil and natural gas deposits

#313
20160115377
2016-04-28

FLUID VISCOSITY CONTROL

#314
20160108306
2016-04-21

Latent curing agent compatible with low pH frac fluids

#315
20160102236
2016-04-14

Hydrophobically and hydrophilically modified polysaccharides and methods of using the same for treatment of a subterranean formation

#316
20160090526
2016-03-31

Multifunctional boronic crosslinkers as dual viscosification and friction reducing agents

#317
20160083641
2016-03-24

Solids free gellable treatment fluids

#318
20160069175
2016-03-10

Method of fracturing subterranean formations with crosslinked fluid

#319
20160068740
2016-03-10

Well servicing fluid

#320
20160060509
2016-03-03

NON-METALLIC CROSS-LINKING AGENT FOR ULTRA-HIGH TEMPERATURE FRACTURING FLUID, AND FRACTURING FLUID, PREPARATION AND USE THEREOF

#321
20160060508
2016-03-03

Method of using viscosified fracture fluid to improve flow of liquids and gases from a subterranean fracture

#322
20160060507
2016-03-03

Method for reusing produced water for hydraulic fracturing

#323
20160060504
2016-03-03

Method and materials for hydraulic fracturing with delayed crosslinking of gelling agents

#324
20160053599
2016-02-25

Fracturing fluids comprising fibers treated with crosslinkable, hydratable polymers and related methods

#325
20160053160
2016-02-25

Methods for enhancing propped fracture conductivity

#326
20160032174
2016-02-04

Methods for altering fluid rheology

#327
20160032173
2016-02-04

Method for the time delayed reduction in viscosity of hydraulic fracturing fluid

#328
20160032168
2016-02-04

Viscosifier for oil well fluids

#329
20160017212
2016-01-21

Methods, systems, and compositions for the controlled crosslinking of well servicing fluids

#330
20160017211
2016-01-21

Methods, Systems, and Compositions for the Controlled Crosslinking of Well Servicing Fluids

#331
20160009985
2016-01-14

Promoters for peroxides in aqueous treatment fluids

#332
20160009983
2016-01-14

Gel compositions for hydraulic fracturing applications

#333
20150376494
2015-12-31

Multi-component materials for breaker activity control

#334
20150361321
2015-12-17

Gellable treatment fluids comprising quaternary ammonium salt gel-time modifiers and methods for use thereof

#335
20150307771
2015-10-29

Nano-dispersion well servicing fluid containing a pH adjuster

#336
20150300139
2015-10-22

Method of using sophorolipids in well treatment operations

#337
20150284625
2015-10-08

COMPOSITION AND METHOD FOR TREATING SUBTERRANEAN FORMATIONS USING A GEL COMPOSITION CONTAINING NANOPARTICLES

#338
20150284624
2015-10-08

METHOD OF STABILIZING VISCOSIFYING POLYMERS IN WELL TREATMENT FLUID

#339
20150252250
2015-09-10

SYNTHETIC HYDRATABLE POLYMERS FOR USE IN FRACTURING FLUIDS AND METHODS FOR MAKING AND USING SAME

#340
20150240149
2015-08-27

Well treatment methods and fluids

#341
20150232739
2015-08-20

CARBOXYLATED CELLULOSE POLYMERS FOR USE IN HYDRAULIC FRACTURING OPERATIONS

#342
20150218438
2015-08-06

Dual-mechanism thickening agents for hydraulic fracturing fluids

#343
20150210918
2015-07-30

Oligomeric and polymeric electronically-modified boronic acids and methods of using the same

#344
20150198010
2015-07-16

Method of enhancing stability of cement slurries in well cementing operations

#345
20150197686
2015-07-16

Treatment fluids comprising viscosifying agents and methods of using the same

#346
20150191647
2015-07-09

STABILITY OF VISCOUS FLUIDS IN LOW SALINITY ENVIRONMENTS

#347
20150175877
2015-06-25

ENVIRONMENTALLY ACCEPTABLE MULTIFUNCTIONAL ADDITIVE

#348
20150152318
2015-06-04

FRACTURING PROCESS USING LIQUID AMMONIA

#349
20150133346
2015-05-14

Filtrate control agents in solid form

#350
20150129231
2015-05-14

Method of treating produced or flowback water with nucleophilic agent to deactivate breaker

#351
20150129226
2015-05-14

Thickening of fluids

#352
20150126416
2015-05-07

Method of treating subterranean formations

#353
20150114648
2015-04-30

Parylene coated chemical entities for downhole treatment applications

#354
20150107844
2015-04-23

Stimulation method using biodegradable zirconium crosslinker

#355
20150101818
2015-04-16

METHOD OF DELAYING CROSSLINKING IN WELL TREATMENT OPERATION

#356
20150096751
2015-04-09

Hydraulic fracturing composition, method for making and use of same

#357
20150094239
2015-04-02

Hydraulic Fracturing Method and Fluid Including In-Situ Boron-Laden Produced Waters

#358
20150075795
2015-03-19

Well treatment methods and fluids containing synthetic polymer

#359
20150075789
2015-03-19

Boronated biopolymer crosslinking agents and methods relating thereto

#360
20150068747
2015-03-12

Method to consolidate solid materials during subterranean treatment operations

#361
20150060067
2015-03-05

Method of fracturing with non-derivatized guar containing fluid

#362
20150060062
2015-03-05

Method for enhancing productivity of hydrocarbon formations using fluid containing organometallic crosslinking agent and scale inhibitor

#363
20150053409
2015-02-26

Delayed viscosity well treatment methods and fluids

#364
20150041139
2015-02-12

Well treatment fluids and methods

#365
20150027710
2015-01-29

Poly(alkyenylamide)-polysaccharide hydrogels for treatment of subterranean formations

#366
20150027702
2015-01-29

Methods of treatment of a subterranean formation with polymeric structures formed in situ

#367
20150021033
2015-01-22

Thixotropic agents and methods of use

#368
20150013984
2015-01-15

Fluid viscosity control

#369
20150013983
2015-01-15

Solid-supported crosslinker for treatment of a subterranean formation

#370
20150005206
2015-01-01

High-temperature crosslinked polymer for use in a well

#371
20150005204
2015-01-01

Methods of using downhole compositions including an ion-sequestering compound

#372
20150000910
2015-01-01

Methods for improved proppant suspension in high salinity, low viscosity subterranean treatment fluids

#373
20140367101
2014-12-18

Protected scale inhibitors and methods relating thereto

#374
20140364344
2014-12-11

Hydration system for hydrating an additive and method

#375
20140364343
2014-12-11

Produced Water Borate Crosslinking Compositions and Method of Use

#376
20140352969
2014-12-04

Ampholyte polymers and methods of treating subterranean formations with the same

#377
20140352961
2014-12-04

Concentrated Borate Crosslinking Solutions For Use In Hydraulic Fracturing Operations

#378
20140349897
2014-11-27

Treatment fluids with non-oxidizer class inorganic peroxide polymer breakers and methods of use thereof

#379
20140348887
2014-11-27

Surfactant responsive emulsion polymerized micro-gels

#380
20140338915
2014-11-20

Particles containing one or more controlled release cross-linked active agents

#381
20140332214
2014-11-13

Hydraulic fracturing composition, method for making and use of same

#382
20140332213
2014-11-13

Hydraulic fracturing composition, method for making and use of same

#383
20140318795
2014-10-30

Compositions and methods for breaking hydraulic fracturing fluids

#384
20140315766
2014-10-23

Methods and compositions of treating a subterranean formation with an optimized treatment fluid

#385
20140311734
2014-10-23

Flooding operations employing chlorine dioxide

#386
20140309148
2014-10-16

Spread crosslinker and method

#387
20140309147
2014-10-16

Spread crosslinker and method of water control downhole

#388
20140305650
2014-10-16

Choline-based crosslinker compositions for fracturing fluids

#389
20140262296
2014-09-18

Methods, Systems, and Compositions for the Controlled Crosslinking of Well Servicing Fluids

#390
20140262276
2014-09-18

VISCOSITY ENHANCEMENT OF POLYSACCHARIDE FLUIDS

#391
20140209309
2014-07-31

Wellbore servicing fluids and methods of making and using same

#392
20140194327
2014-07-10

VISCOUS FLUID SYSTEMS FROM WASTE WATER

#393
20140178325
2014-06-26

Anti-settling and thickening compositions and methods for using same

#394
20140178324
2014-06-26

Compositions with pH responsive copolymer containing MAEP and/or MAHP and method for using same

#395
20140174742
2014-06-26

Well treatment with complexed metal crosslinkers

#396
20140155305
2014-06-05

THICKENING OF FLUIDS

#397
20140121136
2014-05-01

Methods of activating enzyme breakers

#398
20140110120
2014-04-24

Oligomeric and Polymeric Electronically-Modified Boronic Acids and Methods of Using the Same

#399
20140076570
2014-03-20

Methods of treating long-interval and high-contrast permeability subterranean formations with diverting fluids

#400
20140066342
2014-03-06

Low damage seawater based frac pack fluid

#401
20140060843
2014-03-06

Wellbore servicing compositions and methods of making and using same

#402
20140057812
2014-02-27

Self-assembling materials for wellbore servicing and methods of using same

#403
20140051611
2014-02-20

Crosslinking composition for hydrocarbon gels

#404
20140048272
2014-02-20

Low-viscosity treatment fluids for transporting proppant

#405
20140041877
2014-02-13

Well treatment fluids containing an ylide or a vitamin B and methods of using the same

#406
20140034323
2014-02-06

Methods and compositions for the controlled crosslinking and viscosifying of well servicing fluids utilizing mixed borate hydrocarbon-based suspensions

#407
20140020899
2014-01-23

Flooding operations employing chlorine dioxide

#408
20140014349
2014-01-16

Fracturing operations employing chlorine dioxide

#409
20140005081
2014-01-02

Spread crosslinker and method of water control downhole

#410
20140000897
2014-01-02

Fracturing fluids and methods for treating hydrocarbon-bearing formations

#411
20140000896
2014-01-02

Fracturing fluids and methods for treating hydrocarbon-bearing formations

#412
20130333888
2013-12-19

SELF-DEGRADING IONICALLY CROSS-LINKED BIOPOLYMER COMPOSITION FOR WELL TREATMENT

#413
20130327527
2013-12-12

Method to enhance fiber bridging

#414
20130312969
2013-11-28

Use of hexose oxidases to create hydrogen peroxide in aqueous well treatment fluids

#415
20130303412
2013-11-14

Viscosified fluid loss control agent utilizing chelates

#416
20130288934
2013-10-31

Composite Solids System to Prepare Polymer Solutions for Hydraulic Fracturing Treatments

#417
20130248191
2013-09-26

Methods of forming high-porosity fractures in weakly consolidated or unconsolidated formations

#418
20130233545
2013-09-12

Self-suspending proppants for hydraulic fracturing

#419
20130228335
2013-09-05

Methods, Systems, and Compositions for the Controlled Crosslinking of Well Servicing Fluids

#420
20130220621
2013-08-29

Fracturing method using polyboronic compound

#421
20130203637
2013-08-08

METHOD OF DELAYING CROSSLINKING IN WELL TREATMENT OPERATION

#422
20130186630
2013-07-25

Low residue formation fracturing

#423
20130180713
2013-07-18

In-situ crosslinking with aluminum carboxylate for acid stimulation of a carbonate formation

#424
20130168095
2013-07-04

Iodide stabilizer for viscosified fluid containing iron

#425
20130165352
2013-06-27

Well treatment fluid compositions and methods of use that include a delayed release percarbonate formulation

#426
20130157905
2013-06-20

Method for the removal or suppression of interfering metal ions using environmentally friendly competitive binders

#427
20130157902
2013-06-20

High molecular weight low polydispersity polymers

#428
20130157901
2013-06-20

High molecular weight low polydispersity polymers

#429
20130153233
2013-06-20

Method of fracturing subterranean formations with crosslinked fluid

#430
20130153226
2013-06-20

Method for delayedly crosslinking environmentally friendly fluids

#431
20130133890
2013-05-30

ALKALINE PERSULFATE FOR LOW-TEMPERATURE BREAKING OF MULTI-CHAIN POLYMER VISCOSIFIED FLUID

#432
20130130950
2013-05-23

Hydrogen bonding material for oilfield application

#433
20130126177
2013-05-23

Method for building and forming a plug in a horizontal wellbore

#434
20130118740
2013-05-16

Well completion methods using gellable treatment fluids having long term thermal stability of the gelled state

#435
20130112413
2013-05-09

Controlled release breaker composition for oil field applications

#436
20130098618
2013-04-25

Hydrophobically modified polymer for thermally stabilizing fracturing fluids

#437
20130098611
2013-04-25

Alkaline persulfate for low-temperature breaking of polymer viscosified fluid

#438
20130056213
2013-03-07

Heterogeneous Proppant Placement

#439
20130048292
2013-02-28

METHOD OF USING FRACTURING FLUIDS CONTAINING CARBOXYALKYL TAMARIND

#440
20130048283
2013-02-28

Subterranean Reservoir Treatment Method

#441
20130025860
2013-01-31

Composite Particulates and Methods Thereof for High Permeability Formations

#442
20130000915
2013-01-03

COMPOSITIONS AND PROCESSES FOR FRACTURING SUBTERRANEAN FORMATIONS

#443
20130000911
2013-01-03

Gellable treatment fluids comprising quaternary ammonium salt gel-time modifiers and methods for use thereof

#444
20120325482
2012-12-27

Alkaline persulfate for low-temperature breaking of multi-chain polymer viscosified fluid

#445
20120305245
2012-12-06

Methods to improve stability of high solid content fluid

#446
20120285685
2012-11-15

Method of using asparaginase as a polyacrylamide enzyme breaker

#447
20120283148
2012-11-08

Methods and Compositions for Hydrocarbon-Based Crosslinking Additives with Non-Detectable BTEX Levels

#448
20120277128
2012-11-01

Fluids comprising chitosan crosslinked by titanate

#449
20120270760
2012-10-25

Method of fracturing using boron crosslinkers

#450
20120267112
2012-10-25

WELL SERVICE COMPOSITIONS AND METHODS

#451
20120267101
2012-10-25

Application of degradable polymers in sand control

#452
20120261126
2012-10-18

Methods and compositions for controlling formation fines and reducing proppant flow-back

#453
20120247774
2012-10-04

Slow release breaker treatment fluids and their associated methods of use

#454
20120247758
2012-10-04

Method and apparatus to treat well stimulation fluids in-situ

#455
20120245060
2012-09-27

Cross-linkers for hydraulic fracturing fluid

#456
20120227971
2012-09-13

Sulfates and phosphates as allosteric effectors in mannanohydrolase enzyme breakers

#457
20120220503
2012-08-30

COMPOSITION AND METHOD FOR TREATING WELL BORE IN A SUBTERRANEAN FORMATION WITH CROSSLINKERS POLYMER FLUIDS

#458
20120208727
2012-08-16

High temperature fracturing fluids and methods

#459
20120199356
2012-08-09

Equipment for quick dispersion of polyacrylamide powder for fracturing operations

#460
20120193092
2012-08-02

APPARATUS AND METHODS FOR TRACKING THE LOCATION OF FRACTURING FLUID IN A SUBTERRANEAN FORMATION

#461
20120190595
2012-07-26

Carboxylic acid and oxidizer clean-up compositions and associated methods of use in subterranean applications

#462
20120183687
2012-07-19

Methods for Reducing Particulate Density

#463
20120160501
2012-06-28

Zirconium-based cross-linking composition for use with high pH polymer solutions

#464
20120160499
2012-06-28

Process for transporting fracture (“frac”) fluid additives to oil and gas wells utilizing ion exchange resin

#465
20120152544
2012-06-21

COLD WEATHER COMPATIBLE CROSSLINKER SOLUTION

#466
20120138294
2012-06-07

INTERPOLYMER CROSSLINKED GEL AND METHOD OF USING

#467
20120132422
2012-05-31

INTERPOLYMER CROSSLINKED GEL AND METHOD OF USING

#468
20120130030
2012-05-24

Polycarboxylic acid gelling agents

#469
20120118572
2012-05-17

Methods of limiting leak off and damage in hydraulic fractures

#470
20120111568
2012-05-10

Method of fracturing using alkaliphile derived enzyme breaker

#471
20120111567
2012-05-10

FORMATE SALTS FOR INCREASED STABILITY OF POLYACRYLAMIDE FLUIDS

#472
20120103616
2012-05-03

Methods of fracturing subterranean formations using sulfonated synthetic gelling agent polymers

#473
20120103615
2012-05-03

Viscous wellbore fluids

#474
20120090848
2012-04-19

MODIFICATION OF SOLID POLYSACCHARIDE WITH TRANSESTERIFICATION AGENT

#475
20120067581
2012-03-22

MECHANISM FOR TREATING SUBTERANEAN FORMATIONS WITH EMBEDDED ADDITIVES

#476
20120055670
2012-03-08

Method of fracturing using mannanohydrolase enzyme breaker

#477
20120031618
2012-02-09

Method of using hexose oxidases to create hydrogen peroxide in aqueous well treatment fluids

#478
20120012325
2012-01-19

HIGH TEMPERATURE STABILIZER FOR WELL TREATMENT FLUIDS AND METHODS OF USING SAME

#479
20120012317
2012-01-19

Solid zirconium-based cross-linking agent and use in oil field applications

#480
20120012316
2012-01-19

Solid zirconium-based cross-linking agent and use in oil field applications

#481
20120006551
2012-01-12

Method of fracturing with phenothiazine stabilizer

#482
20120006549
2012-01-12

Well servicing fluid

#483
20120004148
2012-01-05

Multifunctional boronic acid crosslinking agents and associated methods

#484
20120000661
2012-01-05

Low temperature hydrocarbon gel II

#485
20120000659
2012-01-05

Multifunctional boronic crosslinkers and associated methods

#486
20110319302
2011-12-29

Method of treating a wellbore at high temperature in contact with carbon dioxide

#487
20110319301
2011-12-29

Polymer delivery in well treatment applications

#488
20110315385
2011-12-29

CALCIUM CARBONATE TO INCREASE VISCOSITY OF POLYACRYLAMIDE FLUIDS

#489
20110290491
2011-12-01

Well servicing fluid

#490
20110287983
2011-11-24

TREATMENT FLUIDS MADE OF HYDANTOIN DERIVATIVES FOR OPERATIONS IN A WELL

#491
20110284225
2011-11-24

Shear tolerant aqueous based fracturing fluids and methods

#492
20110278008
2011-11-17

WELL TREATMENT FLUID COMPOSITIONS AND METHODS OF USE THAT INCLUDE A DELAYED RELEASE PERCARBONATE FORMULATION

#493
20110257050
2011-10-20

Dry blend fracturing fluid additives

#494
20110247821
2011-10-13

Compositions and method for breaking hydraulic fracturing fluids

#495
20110245113
2011-10-06

Method of subterranean formation treatment

#496
20110240297
2011-10-06

Low damage seawater based frac pack fluid

#497
20110223125
2011-09-15

Compositions with freeze thaw stability

#498
20110214868
2011-09-08

Clean Viscosified Treatment Fluids and Associated Methods

#499
20110214860
2011-09-08

Clean Viscosified Treatment Fluids and Associated Methods

#500
20110214859
2011-09-08

Clean Viscosified Treatment Fluids and Associated Methods

#501
20110190172
2011-08-04

Gelled hydrocarbons for oilfield processes and methods of use

#502
20110177985
2011-07-21

Surfactants for Reduction of Water Blocks and/or Gas Condensates and Associated Methods

#503
20110177982
2011-07-21

Apparatus, compositions, and methods of breaking fracturing fluids

#504
20110174492
2011-07-21

Surfactants and friction reducing polymers for the reduction of water blocks and gas condensates and associated methods

#505
20110174485
2011-07-21

Treatment fluids for wetting control of multiple rock types and associated methods

#506
20110146996
2011-06-23

Method of fracturing subterranean formations with crosslinked fluid

#507
20110120713
2011-05-26

Increasing fracture complexity in ultra-low permeable subterranean formation using degradable particulate

#508
20110120712
2011-05-26

Increasing fracture complexity in ultra-low permeable subterranean formation using degradable particulate

#509
20110105369
2011-05-05

WELL TREATMENT FLUIDS CONTAINING A VISCOELASTIC SURFACTANT AND A CROSS-LINKING AGENT COMPRISING A WATER-SOLUBLE TRANSITION METAL COMPLEX

#510
20110092696
2011-04-21

High performance low residue guar for hydraulic fracturing and other applications

#511
20110092397
2011-04-21

Method of fracturing using mannanohydrolase enzyme breaker

#512
20110082057
2011-04-07

Methods for crosslinking water soluble polymers for use in well applications

#513
20110067875
2011-03-24

High temperature fracturing fluids and methods

#514
20110053807
2011-03-03

Methods to control fluid loss in a well bore

#515
20110030962
2011-02-10

Aqueous crosslinker slurry compositions and applications

#516
20110028354
2011-02-03

Method of Stimulating Subterranean Formation Using Low pH Fluid Containing a Glycinate Salt

#517
20110015101
2011-01-20

Stabilization of emulsions containing resinous material for use in the field of oil or gas well treatments

#518
20110015100
2011-01-20

Method of treating subterranean formations with carboxylated guar derivatives

#519
20110005969
2011-01-13

Compositions and processes for fracturing subterranean formations

#520
20100326658
2010-12-30

Method and composition to increase viscosity of crosslinked polymer fluids

#521
20100323931
2010-12-23

STABILISED EMULSIONS

#522
20100323929
2010-12-23

Methods for treating a well with a cross-linked water-soluble polymer-complexed metal cation network and an aromatic compound capable of forming a chelating agent to uncross-link the polymer

#523
20100319922
2010-12-23

Methods of fracturing subterranean formations using sulfonated gelling agent polymers

#524
20100314110
2010-12-16

Method of treating a subterranean formation using a rheology model for fluid optimization

#525
20100298177
2010-11-25

Methods for treating a well using a treatment fluid containing a water-soluble polysaccharide, a water-soluble salt, and urea

#526
20100270022
2010-10-28

Deep Water Completions Fracturing Fluid Compositions

#527
20100248998
2010-09-30

Process for the production of a granule of a coated oxidizing compound such granule and uses of the granule

#528
20100248997
2010-09-30

Treatment and reuse of oilfield produced water for operations in a well

#529
20100230099
2010-09-16

Methods for improving low-quality proppant and method of using low-quality proppant in subterranean operations

#530
20100222242
2010-09-02

Oil-field viscosity breaker method utilizing a peracid

#531
20100204069
2010-08-12

METHOD OF STIMULATING SUBTERRANEAN FORMATION USING LOW pH FLUID

#532
20100197966
2010-08-05

Methods of making polyboronic compounds and compositions related thereto

#533
20100186954
2010-07-29

METHODS FOR CONTROLLING WATER AND PARTICULATE PRODUCTION IN SUBTERRANEAN WELLS

#534
20100184631
2010-07-22

PROVISION OF VISCOUS COMPOSITIONS BELOW GROUND

#535
20100184630
2010-07-22

BREAKING THE RHEOLOGY OF A WELLBORE FLUID BY CREATING PHASE SEPARATION

#536
20100181070
2010-07-22

Methods of designing treatment fluids based on solid-fluid interactions

#537
20100175880
2010-07-15

Method of using crosslinkable brine containing compositions

#538
20100175877
2010-07-15

METHOD OF DESIGNING AND EXECUTING A WELL TREATMENT

#539
20100175875
2010-07-15

Squeeze process for reactivation of well treatment fluids containing a water-insoluble adsorbent

#540
20100163233
2010-07-01

System, method and treatment fluid for controlling fines migration

#541
20100160188
2010-06-24

Removal of crystallinity in guar based materials and related methods of hydration and subterranean applications

#542
20100147515
2010-06-17

Surface modification for cross-linking or breaking interactions with injected fluid

#543
20100132948
2010-06-03

Delayed breaking of well treatment fluids

#544
20100130388
2010-05-27

Method for treating wellbore in a subterranean formation with high density brines and complexed metal crosslinkers

#545
20100126726
2010-05-27

Alkaline β-mannanase containing compositions useful for the hydrolysis of guar in high pH environments and methods related thereto

#546
20100099587
2010-04-22

Carboxylic acid and oxidizer clean-up compositions and associated methods of use in subterranean applications

#547
20100099586
2010-04-22

Boron crosslinkers for fracturing fluids with appreciably lower polymer loading

#548
20100093891
2010-04-15

Self-Viscosifying and Self-Breaking Gels

#549
20100093565
2010-04-15

System, method, and apparatus for utilizing divalent brines in viscosified well treatment fluids

#550
20100089581
2010-04-15

Methods for treating a subterranean formation by introducing a treatment fluid containing a proppant and a swellable particulate and subsequently degrading the swellable particulate

#551
20100084134
2010-04-08

Fracturing method and apparatus utilizing gelled isolation fluid

#552
20100075871
2010-03-25

Stabilized aqueous polymer compositions and their use

#553
20100056403
2010-03-04

Metal free crosslinking of galactomannan

#554
20100056401
2010-03-04

Partially neutralized polyhydroxy acids for well treatments

#555
20100048430
2010-02-25

Delayed crosslinking agents for high-temperature fracturing

#556
20100048429
2010-02-25

Methods, systems, and compositions for the controlled crosslinking of well servicing fluids

#557
20100044049
2010-02-25

Green coal bed methane fracturing fluid compositions, methods of preparation and methods of use

#558
20100044048
2010-02-25

Non-toxic, green fracturing fluid compositions, methods of preparation and methods of use

#559
20100022418
2010-01-28

Method and composition to increase viscosity of crosslinked polymer fluids

#560
20100016182
2010-01-21

Method of treating a well with a gel stabilizer

#561
20090318315
2009-12-24

Gelled hydrocarbons for oilfield processes and methods of use

#562
20090301731
2009-12-10

Methods to increase recovery of treatment fluid following stimulation of a subterranean formation comprising cationic surfactant coated particles

#563
20090298720
2009-12-03

Methods for maintaining fracture conductivity

#564
20090288828
2009-11-26

Non-flammable, non-aqueous group IVB metal alkoxide crosslinkers and fracturing fluid compositions incorporating same

#565
20090281006
2009-11-12

Methods of treating a lower-quality water for use as some of the water in the forming and delivering of a treatment fluid into a wellbore

#566
20090277641
2009-11-12

Methods of using a lower-quality water for use as some of the water in the forming and delivering of a treatment fluid into a wellbore

#567
20090277640
2009-11-12

Methods of using a higher-quality water with an unhydrated hydratable additive allowing the use of a lower-quality water as some of the water in the forming and delivering of a treatment fluid into a wellbore

#568
20090255677
2009-10-15

Micro-crosslinked gels and associated methods

#569
20090255668
2009-10-15

Clean fluid systems for partial monolayer fracturing

#570
20090247430
2009-10-01

Elongated particle breakers in low pH fracturing fluids

#571
20090229822
2009-09-17

Methods of limiting leak off and damage in hydraulic fractures

#572
20090227479
2009-09-10

Zirconium-based cross-linking composition for use with high pH polymer solutions

#573
20090221454
2009-09-03

Methods of using reactive surfactants in subterranean operations

#574
20090221453
2009-09-03

Treatment Fluid With Oxidizer Breaker System and Method

#575
20090205824
2009-08-20

Polymeric microspheres as degradable fluid loss additives in oilfield applications

#576
20090205821
2009-08-20

Method and apparatus to treat well stimulation fluids in-situ

#577
20090203554
2009-08-13

Method of treating a well and a subterranean formation with alkali nitrate brine

#578
20090192058
2009-07-30

Method of fracturing with phenothiazine stabilizer

#579
20090192055
2009-07-30

Stabilized aqueous polymer compositions

#580
20090192051
2009-07-30

HIGH TEMPERATURE STABILIZER FOR WELL TREATMENT FLUIDS AND METHODS OF USING SAME

#581
20090188639
2009-07-30

Use of water-soluble polymer complexes in aqueous systems

#582
20090181865
2009-07-16

Well Treatment Composition Crosslinkers and Uses Thereof

#583
20090166041
2009-07-02

Zirconium-hydroxy alkylated amine-hydroxy carboxylic acid cross-linking composition for use with high pH polymer solutions

#584
20090159280
2009-06-25

Solid borozirconate and borotitanate cross-linkers

#585
20090156434
2009-06-18

Process to prepare borozirconate solution and use as cross-linker in hydraulic fracturing fluids

#586
20090151947
2009-06-18

Process to prepare zirconium-based cross-linker compositions and their use in oil field applications

#587
20090151946
2009-06-18

Process to prepare borozirconate solution and use a cross-linker in hydraulic fracturing fluids

#588
20090151945
2009-06-18

Process to prepare borozirconate solution and use as a cross-linker in hydraulic fracturing fluids

#589
20090149355
2009-06-11

Process to prepare borozirconate solution and use as cross-linker in hydraulic fracturing fluids

#590
20090145607
2009-06-11

High temperature fracturing fluids and method of use

#591
20090131284
2009-05-21

Solid zirconium-based cross-linking agent and use in oil field applications

#592
20090131282
2009-05-21

Solid zirconium-based cross-linking agent and use in oil field applications

#593
20090114390
2009-05-07

HIGH TEMPERATURE AQUEOUS-BASED ZIRCONIUM CROSSLINKING COMPOSITION AND USE

#594
20090107671
2009-04-30

Stimulation method

#595
20090095472
2009-04-16

Well treatment fluid compositions and methods of use that include a delayed release percarbonate formulation

#596
20090082229
2009-03-26

Process for Drying Boron-Containing Minerals and Products Thereof

#597
20090082228
2009-03-26

Viscosity reduction

#598
20090065207
2009-03-12

Well treatment to inhibit fines migration

#599
20090054273
2009-02-26

Crosslinking composition for fracturing fluids

#600
20090048126
2009-02-19

Method of Treating Formation With Polymer Fluids