ClassID:

104338

C09K8/665 - 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 inorganic compounds

Recent Application in this class:
#301
20140352961
2014-12-04

Concentrated Borate Crosslinking Solutions For Use In Hydraulic Fracturing Operations

#302
20140349897
2014-11-27

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

#303
20140342952
2014-11-20

Method of treating a high-temperature well with a fluid containing a viscosifier and a stabilizer package

#304
20140318795
2014-10-30

Compositions and methods for breaking hydraulic fracturing fluids

#305
20140311734
2014-10-23

Flooding operations employing chlorine dioxide

#306
20140216741
2014-08-07

Composition and method for producing an ultra-lightweight ceramic proppant

#307
20140190700
2014-07-10

Compositions and methods for controlling particulate migration in a subterranean formation

#308
20140190697
2014-07-10

Single component resin systems and methods relating thereto

#309
20140113841
2014-04-24

BUBBLE-ENHANCED PROPPANT FOR WELL FRACTURING

#310
20140069645
2014-03-13

Methods to deliver fluids on a well site with variable solids concentration from solid slurries

#311
20140051610
2014-02-20

Environmentally beneficial recycling of brines in the process of reducing friction resulting from turbulent flow

#312
20140020899
2014-01-23

Flooding operations employing chlorine dioxide

#313
20140014349
2014-01-16

Fracturing operations employing chlorine dioxide

#314
20130341023
2013-12-26

Use of metal silicides in hydrocarbon production and transportation

#315
20130338048
2013-12-19

Breakers for gelled fracturing fluids

#316
20130327530
2013-12-12

Composition and Method to Replace Polysacharides in Hydraulic Fracturing

#317
20130244912
2013-09-19

Delivery of Particulate Material Below Ground

#318
20130237461
2013-09-12

Delivery of particulate material below ground

#319
20130157906
2013-06-20

Nano-sized particle-coated proppants for formation fines fixation in proppant packs

#320
20130123151
2013-05-16

Metallic particle mediated viscosity reduction of viscoelastic surfactants

#321
20130105167
2013-05-02

Method for enhancing fracture conductivity

#322
20130090270
2013-04-11

Method to complex metals in aqueous treating fluids for VES-gelled fluids

#323
20120329684
2012-12-27

Polymeric gel system and methods for making and using same in hydrocarbon recovery

#324
20120325472
2012-12-27

Heterogeneous proppant placement in a fracture with removable extrametrical material fill

#325
20120322700
2012-12-20

Nano-Sized Particles for Stabilizing Viscoelastic Surfactant Fluids

#326
20120302468
2012-11-29

FORMULATIONS AND USES OF DRILLING FLUIDS CONTAINING VISCOSIFIED PHOSPHATE BRINE

#327
20120295820
2012-11-22

MANAGEMENT OF CORROSION IN PHOSPHATE BRINES

#328
20120283155
2012-11-08

Controlling Coal Fines in Coal Bed Operations

#329
20120267102
2012-10-25

Nano-Sized Particles for Formation Fines Fixation

#330
20120252707
2012-10-04

METHODS AND COMPOSITIONS TO DELAY VISCOSIFICATION OF TREATMENT FLUIDS

#331
20120245060
2012-09-27

Cross-linkers for hydraulic fracturing fluid

#332
20120231977
2012-09-13

Thermal insulating fluids

#333
20120190598
2012-07-26

Metallic nanoparticle biocide in industrial applications

#334
20120178651
2012-07-12

Clay Stabilization With Nanoparticles

#335
20120167803
2012-07-05

Cement-based particulates and methods of use

#336
20120138538
2012-06-07

Rechargeable surface active porous media for removal of organic materials from aqueous fluids

#337
20120135896
2012-05-31

Compositions and methods for controlling fluid loss

#338
20120129737
2012-05-24

Heterogeneous proppant placement in a fracture with removable channelant fill

#339
20120118574
2012-05-17

Composition and method for producing an ultra-lightweight ceramic proppant

#340
20120085530
2012-04-12

Treatment for recycling fracture water—gas and oil recovery in shale deposits

#341
20120071371
2012-03-22

Aqueous particulate slurry compositions and methods of making same

#342
20120048557
2012-03-01

Delivery of particulate material below ground

#343
20120048555
2012-03-01

Delivery of particulate material below ground

#344
20120048554
2012-03-01

Delivery of particulate material below ground

#345
20120043085
2012-02-23

WELLBORE SERVICE FLUID AND METHODS OF USE

#346
20110315385
2011-12-29

CALCIUM CARBONATE TO INCREASE VISCOSITY OF POLYACRYLAMIDE FLUIDS

#347
20110290491
2011-12-01

Well servicing fluid

#348
20110259588
2011-10-27

METHODS OF STABILIZING SHALE SURFACE TO MINIMIZE PROPPANT EMBEDMENT AND INCREASE PROPPANT-PACK CONDUCTIVITY

#349
20110247821
2011-10-13

Compositions and method for breaking hydraulic fracturing fluids

#350
20110240296
2011-10-06

Methods relating to improved stimulation treatments and strengthening fractures in subterranean formations

#351
20110240293
2011-10-06

Heterogeneous proppant placement in a fracture with removable channelant fill

#352
20110240292
2011-10-06

Methods for strengthening fractures in subterranean formations

#353
20110240291
2011-10-06

Methods for strengthening fractures in subterranean formations

#354
20110155376
2011-06-30

Delivering water-soluble polysaccharides for well treatments

#355
20110146980
2011-06-23

Methods of use of a salt solution of monovalent and divalent cations in hydraulic fracturing

#356
20110114313
2011-05-19

Heterogeneous proppant placement in a fracture with removable channelant fill

#357
20110105370
2011-05-05

BREAKERS FOR GELLED FRACTURING FLUIDS

#358
20110083849
2011-04-14

Heterogeneous proppant placement in a fracture with removable channelant fill

#359
20110056683
2011-03-10

Wellbore fluid comprising a base fluid and a particulate bridging agent

#360
20110054042
2011-03-03

Polymer compositions

#361
20110000672
2011-01-06

Clay Stabilization with Nanoparticles

#362
20100323931
2010-12-23

STABILISED EMULSIONS

#363
20100314108
2010-12-16

Dual-function nano-sized particles

#364
20100311621
2010-12-09

Methods and compositions for viscosifying heavy aqueous brines

#365
20100286000
2010-11-11

Nano-sized particle-coated proppants for formation fines fixation in proppant packs

#366
20100263866
2010-10-21

Multifunctional particles for downhole formation treatments

#367
20100252264
2010-10-07

Method of treating a subterranean formation with combined breaker and fluid loss additive

#368
20100204071
2010-08-12

Aqueous particulate slurry compositions and methods of making same

#369
20100197526
2010-08-05

Method for making particulate slurries and particulate slurry compositions

#370
20100181070
2010-07-22

Methods of designing treatment fluids based on solid-fluid interactions

#371
20100175875
2010-07-15

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

#372
20100175874
2010-07-15

Fiber laden energized fluids and methods of use thereof

#373
20100116170
2010-05-13

Cement compositions comprising crystalline organic materials and methods of using same

#374
20100051273
2010-03-04

Method for breaking fracture fluids

#375
20100000734
2010-01-07

Controlling coal fines in coal bed operations

#376
20090312201
2009-12-17

Nano-Sized Particles for Formation Fines Fixation

#377
20090308611
2009-12-17

Wellbore servicing compositions comprising a density segregation inhibiting composite and methods of making and using same

#378
20090298721
2009-12-03

Friction reducer performance in water containing multivalent ions

#379
20090286700
2009-11-19

Heterogeneous proppant placement in a fracture with removable channelant fill

#380
20090266765
2009-10-29

Methods for recharging nanoparticle-treated beds

#381
20090260544
2009-10-22

Well treatment compositions and methods utilizing nano-particles

#382
20090253596
2009-10-08

FLUID LOSS CONTROL AGENTS FOR VISCOELASTIC SURFACTANT FLUIDS

#383
20090145602
2009-06-11

Cement compositions comprising crystalline organic materials and methods of using same

#384
20090139719
2009-06-04

Cement-based particulates and methods of use

#385
20090107673
2009-04-30

Nano-sized particle-coated proppants for formation fines fixation in proppant packs

#386
20090062156
2009-03-05

Methods of treating a subterranean formation including a biocidal treatment

#387
20090008095
2009-01-08

Wellbore fluid comprising a base fluid and a particulate bridging agent

#388
20080277116
2008-11-13

Well treatment composition and methods utilizing nano-particles

#389
20080251252
2008-10-16

Polymeric gel system and methods for making and using same in hydrocarbon recovery

#390
20080237141
2008-10-02

Treatment for recycling fracture water gas and oil recovery in shale deposits

#391
20080153720
2008-06-26

Solids suspension with nanoparticle-associated viscoelastic surfactant micellar fluids

#392
20080135242
2008-06-12

Heterogeneous proppant placement in a fracture with removable channelant fill

#393
20080060812
2008-03-13

Fluid loss control agents for viscoelastic surfactant fluids

#394
20080051302
2008-02-28

Nano-sized particles for stabilizing viscoelastic surfactant fluids

#395
20080026957
2008-01-31

Treatment and Production of Subterranean Formations with Heteropolysaccharides

#396
20070298978
2007-12-27

Compositions and methods for controlling fluid loss

#397
20070256838
2007-11-08

Fracturing fluids for use in oil and gas recovery operations

#398
20070135312
2007-06-14

Solvent free fluidized polymer suspensions for oilfield servicing fluids

#399
20070123433
2007-05-31

Treatment fluids and methods using zeolite and a delayed release acid for treating a subterranean formation

#400
20070111897
2007-05-17

Composition and method for thickening heavy aqueous brines with cationic guar

#401
20060234872
2006-10-19

Low damage treatment fluids and methods of using the same

#402
20060169453
2006-08-03

Kickoff plugs comprising a self-degrading cement in subterranean well bores

#403
20060169452
2006-08-03

Methods of directional drilling and forming kickoff plugs using self-degrading cement in subterranean well bores

#404
20060169451
2006-08-03

Self-degrading cement compositions and methods of using self-degrading cement compositions in subterranean formations

#405
20060113080
2006-06-01

Methods of fracturing using fly ash aggregates

#406
20060081369
2006-04-20

Divinyl sulfone crosslinking agents and methods of use in subterranean applications

#407
20060065398
2006-03-30

Method of enhancing hydraulic fracturing using ultra lightweight proppants

#408
20060054324
2006-03-16

Fiber laden energized fluids and methods of use

#409
20060011342
2006-01-19

Fluid loss control additives for use in fracturing subterranean formations

#410
20050244641
2005-11-03

Coating and/or treating hydraulic fracturing proppants to improve wettability, proppant lubrication, and/or to reduce damage by fracturing fluids and reservoir fluids

#411
20050205259
2005-09-22

Controlling chlorite or hypochlorite break rate of well treatment fluids using magnesium or calcium ions

#412
20050178553
2005-08-18

Two stage subterranean zone fracturing fluids and methods

#413
20050161220
2005-07-28

Fluid loss control additives for use in fracturing subterranean formations

#414
20050130845
2005-06-16

Method and composition for the triggered release of polymer-degrading agents for oil field use

#415
20050107265
2005-05-19

Methods for controlling the fluid loss properties of viscoelastic surfactant based fluids

#416
20050022993
2005-02-03

Methods and high density viscous salt water fluids for treating subterranean zones

#417
18738472
2025-10-14

Methods and compositions for thermally shocking subsurface formations

#418
18346449
2024-11-19

In situ polymer proppant particulates and methods for use thereof

#419
17819772
2024-01-09

Methods for hydraulic fracturing and flowback fluid compositions suitable for such

#420
17658275
2023-08-29

Interfacial assembly of integrated silica nanoparticles and fluorosurfactant heterostructures in foamed fracturing fluids

#421
17643430
2023-05-16

Composition and method of using date palm fibers in hydraulic fracturing

#422
15797832
2018-10-02

Multilateral well drilled with underbalanced coiled tubing and stimulated with exothermic reactants

#423
15711955
2018-10-30

Pulsed hydraulic fracturing with nanosilica carrier fluid

#424
15442739
2019-09-10

Process or using subterranean produced fluids for hydraulic fracturing with cross-linked gels while providing elimination or reduction of formation clay stabilizer chemicals

#425
14451654
2017-02-28

Process for using subterranean produced fluids for hydraulic fracturing with cross-linked gels while providing elimination or reduction of formation clay stabilizer chemicals