ClassID:

104307

C09K8/524 - 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 preventing, limiting or eliminating depositions, e.g. for cleaning organic depositions, e.g. paraffins or asphaltenes

Recent Application in this class:
#301
20170350236
2017-12-07

Method of monitoring fluid flow from a reservoir using well treatment agents

#302
20170349821
2017-12-07

MICROENCAPSULATION OF TREATMENT CHEMICALS FOR USE IN SUBTERRANEAN FORMATIONS

#303
20170349808
2017-12-07

Method for decomposing asphaltene using a supported catalyst

#304
20170335179
2017-11-23

Use of olefinic ester compositions in oil and gas fields

#305
20170327728
2017-11-16

Corrosion inhibitor compositions and methods of using same

#306
20170321520
2017-11-09

Protecting a fluid stream from fouling using a phase change material

#307
20170313925
2017-11-02

Oxidative breakers in a silicone based suspension

#308
20170306215
2017-10-26

Asphaltene inhibition

#309
20170292657
2017-10-12

Temperature-stable paraffin inhibitor compositions

#310
20170292369
2017-10-12

Wax tracers

#311
20170292057
2017-10-12

Hydrocarbon based carrier fluid

#312
20170260445
2017-09-14

Proppant comprising an oil well treatment agent coating

#313
20170247599
2017-08-31

Functionalized silicate nanoparticle composition, removing and exfoliating asphaltenes with same

#314
20170233643
2017-08-17

Biopolymer based cationic surfactant for clay stabilization and prevention of sludging

#315
20170233636
2017-08-17

EMULSION OF GREEN SOLVENT AND ACID FOR SCALE REMOVAL IN IMMATURE SHALE PLAYS

#316
20170232435
2017-08-17

Centrifugal platform and device for rapid analysis of oilfield fluids

#317
20170226404
2017-08-10

Method of using a screen containing a composite for release of well treatment agent into a well

#318
20170218255
2017-08-03

Fluid Composition for Solubilizing Deposits and Incrustrations and Use of the Composition

#319
20170210976
2017-07-27

Perforation balls and methods of using the same

#320
20170210970
2017-07-27

Composition of biodegradable surfactants for separating impurities in a hydrocarbon

#321
20170210969
2017-07-27

Well treatment methods and compositions

#322
20170198210
2017-07-13

Composite comprising well treatment agent and/or a tracer adhered onto a calcined substrate of a metal oxide coated core and a method of using the same

#323
20170198194
2017-07-13

ASPHALTENE INHIBITORS FOR SQUEEZE APPLICATIONS

#324
20170198193
2017-07-13

Oil-based compositions for dispersing asphaltenes and paraffins

#325
20170191138
2017-07-06

Method for decreasing the concentration of sulfate reducing bacteria in an aqueous system

#326
20170190951
2017-07-06

Removal of barite weighted mud

#327
20170190950
2017-07-06

Temperature-stable paraffin inhibitor compositions

#328
20170190949
2017-07-06

Temperature-stable paraffin inhibitor compositions

#329
20170166801
2017-06-15

Solvent systems having a high flash point and methods of use thereof

#330
20170158943
2017-06-08

Compositions and methods for treating oil and gas wells

#331
20170158617
2017-06-08

Fatty amides and derivatives from natural oil metathesis

#332
20170152430
2017-06-01

Screening methods for asphaltene stabilizers

#333
20170145788
2017-05-25

Solid chemicals injection system for oil field applications

#334
20170145290
2017-05-25

Compositions and methods for controlling paraffin and asphaltene problems in wells

#335
20170145289
2017-05-25

Barite filter cake removing composition and method

#336
20170130568
2017-05-11

Triggering an exothermic reaction for reservoirs using microwaves

#337
20170115194
2017-04-27

Method of assessing asphaltene inhibitor efficiency

#338
20170114273
2017-04-27

Composite proppant, method for producing a composite proppant and methods of its application

#339
20170114265
2017-04-27

WATER-BASED DRILLING FLUID FOR REDUCING BITUMEN ACCRETION

#340
20170088767
2017-03-30

Aqueous cleaning composition and method

#341
20170073571
2017-03-16

Methods and systems for controllably generating heat and/or nitrogen gas in subterranean and pipeline operations

#342
20170071214
2017-03-16

Plant-based compositions and uses thereof

#343
20170066957
2017-03-09

Non-reducing stabilization complexant for acidizing compositions and associated methods

#344
20170058186
2017-03-02

Oil recovery compositions and methods thereof

#345
20170058185
2017-03-02

INHIBITION OF ASPHALTENE

#346
20170058184
2017-03-02

Controlled-Release Chemical Particulate Composition for Well Treatment

#347
20170058183
2017-03-02

Breaker and displacement fluid

#348
20170051417
2017-02-23

System and method for generation of point of use reactive oxygen species

#349
20170029691
2017-02-02

Cleaning and removal of wax deposits in oil and gas wells using cationic polymers

#350
20170009067
2017-01-12

Copolymers comprising ethylene, vinyl esters and esters of (meth)acrylic acid, their formulations and use as pour point depressant, wax inhibitor and flow enhancer for crude oils

#351
20170002258
2017-01-05

Method of increasing scale inhibitor retention

#352
20160376491
2016-12-29

Filter cake removal composition for drilling fluids and method of use thereof

#353
20160362620
2016-12-15

Heavy crude oil viscosity reducer

#354
20160362619
2016-12-15

Effective novel non-polymeric and non-fouling additive for inhibiting high-temperature naphthenic acid corrosion and method of using the same

#355
20160362597
2016-12-15

Method for treatment of underground reservoirs

#356
20160355629
2016-12-08

Asphaltene dispersant and methods of use thereof

#357
20160348488
2016-12-01

Methods of extracting hydrocarbons from subterranean formations

#358
20160347987
2016-12-01

Degrading and removing cured resins from substrates

#359
20160340567
2016-11-24

System for removing organic deposits

#360
20160319182
2016-11-03

Compositions for enhanced fracture cleanup using redox treatment

#361
20160319181
2016-11-03

CLEAN-UP FLUID FOR WELLBORE PARTICLES CONTAINING AN ENVIRONMENTALLY-FRIENDLY SURFACTANT

#362
20160304807
2016-10-20

LOW INTERFACIAL TENSION SURFACTANTS FOR PETROLEUM APPLICATIONS

#363
20160298020
2016-10-13

Heavy oil modification and productivity restorers

#364
20160290984
2016-10-06

Systems and methods for screening solvents for dissolving tank bottom sludge

#365
20160271254
2016-09-22

N-alkyl lactam ethers, and compositions and uses thereof

#366
20160264843
2016-09-15

Multiple hydrophilic head hydrate inhibitors

#367
20160257911
2016-09-08

COMPOSITIONS AND METHODS FOR CLEANING A SURFACE AND OTHER APPLICATIONS

#368
20160257870
2016-09-08

METHOD AND COMPOSITION FOR REMEDIAL TREATMENT OF PARAFIN, ASPHALTENES, SCALE AND DEPOSITS IN OIL AND GAS INFRASTRUCTURE AND SUBTERRANEAN FORMATIONS

#369
20160251572
2016-09-01

Oil thinning compositions and retrieval methods

#370
20160244700
2016-08-25

Removing resin coatings from wellbore surfaces

#371
20160244657
2016-08-25

HALOALKANE COMPOSITION FOR INHIBITING OR DISSOLVING ASPHALTENE OR PARAFFIN DEPOSITS

#372
20160237336
2016-08-18

Dual breaker system for reducing formation damage during fracturing

#373
20160231247
2016-08-11

Corrosion inhibitors and kinetic hydrate inhibitors

#374
20160230077
2016-08-11

GAS HYDRATE INHIBITORS

#375
20160230076
2016-08-11

Freeze/thaw stable latex emulsion for treatment of well bore tar

#376
20160222277
2016-08-04

Use of anti-agglomerants in high gas to oil ratio formations

#377
20160220728
2016-08-04

Antimicrobial compositions for use in wound care products

#378
20160199829
2016-07-14

Method for regeneration of spent ion exchange resins

#379
20160194551
2016-07-07

Method for removing bitumen to enhance formation permeability

#380
20160194547
2016-07-07

Acid block and method of local acid treatment of subsea connecting element

#381
20160186032
2016-06-30

DRILLING FLUID COMPOSITION AND METHOD USEFUL FOR REDUCING ACCRETION OF BITUMIN ON DRILL COMPONENTS

#382
20160185917
2016-06-30

Low temperature stability of fluid flow improvers

#383
20160177226
2016-06-23

Oilfield cleaner and corrosion inhibitor comprising a polyamine sulfonic acid salt

#384
20160168952
2016-06-16

TAGGED PARAFFIN INHIBITORS AND ASPHALTENE INHIBITORS FOR USE IN SUBTERRANEAN OPERATIONS

#385
20160168447
2016-06-16

Hydroxypropyl betaine based zwitterionic geminal liquids, obtaining process and use as wettability modifiers with inhibitory/dispersants properties of asphaltenes

#386
20160160610
2016-06-09

Removing cured resins from subterranean formations and completions

#387
20160145487
2016-05-26

ASPHALTENE-DISSOLVING OIL-EXTERNAL EMULSION FOR ACIDIZATION AND METHODS OF USING THE SAME

#388
20160137928
2016-05-19

Separation of asphaltenes

#389
20160130496
2016-05-12

Scale-inhibiting cocrystals for treatment of a subterranean formation

#390
20160122616
2016-05-05

Compositions and methods for servicing subterranean wells

#391
20160115371
2016-04-28

Low molecular weight polyacrylates for EOR

#392
20160115369
2016-04-28

Composition and method for dispersing paraffins in crude oils

#393
20160108327
2016-04-21

Chemical inhibitors with sub-micron materials as additives for enhanced flow assurance

#394
20160102241
2016-04-14

Heavy crude oil viscosity reducer

#395
20160102239
2016-04-14

Microemulsions, mesophase surfactant and micellar solutions, and in situ-formed fluids formulated with high density brine

#396
20160101115
2016-04-14

Methods of treating erectile dysfunction

#397
20160096989
2016-04-07

Olefinic ester compositions and their use in stimulating hydrocarbon production from a subterranean formation

#398
20160090524
2016-03-31

ASPHALTENE INHIBITION

#399
20160075941
2016-03-17

Infused and coated proppant containing chemical treatment agents and methods of using same

#400
20160075934
2016-03-17

Water-in-oil microemulsions for oilfield applications

#401
20160068741
2016-03-10

Aqueous cleaning composition and method

#402
20160046855
2016-02-18

Asphaltene Inhibition

#403
20160032200
2016-02-04

Polymeric compositions as pour point depressants for crude oils

#404
20160032177
2016-02-04

Methods and systems for infusing porous ceramic proppant with a chemical treatment agent

#405
20160017560
2016-01-21

Contraction and confinement of oil slicks on water, including water where ice is present, using non-ionic surfactants

#406
20160010441
2016-01-14

Process for producing natural gas and natural gas condensate from underground gas condensate deposits

#407
20150376379
2015-12-31

Thermal stabilization of polymers using functionalized particles of transition metal compounds

#408
20150373989
2015-12-31

Antimicrobial articles of manufacture

#409
20150329764
2015-11-19

Treatment fluids containing a boron trifluoride complex and methods for use thereof

#410
20150322329
2015-11-12

Methods and systems for iron control using a phosphinated carboxylic acid polymer

#411
20150315876
2015-11-05

Oil well cleaning compositions

#412
20150315455
2015-11-05

Flash point adjustment of wettability alteration chemicals in hydrocarbon solvents

#413
20150300131
2015-10-22

Self-degradable hydraulic diversion systems and methods for making and using same

#414
20150245618
2015-09-03

Antimicrobial compositions comprising surface functionalized particles and uses thereof

#415
20150218434
2015-08-06

Method and composition for inhibiting wax in a hydrocarbon mixture

#416
20150210916
2015-07-30

FORMULATIONS AND METHODS FOR REMOVING HYDROCARBONS FROM SURFACES

#417
20150204161
2015-07-23

Method of improving cleanout of a wellbore

#418
20150203739
2015-07-23

Method and composition for remedial treatment of parafin, asphaltenes, scale and deposits in oil and gas infrastructure and subterranean formations

#419
20150197711
2015-07-16

Olefinic ester compositions and their use as cleaning agents

#420
20150197686
2015-07-16

Treatment fluids comprising viscosifying agents and methods of using the same

#421
20150197683
2015-07-16

Olefinic Ester Compositions and Their Use in Oil- and Gas-Related Applications

#422
20150191646
2015-07-09

Functionalized silicate nanoparticle composition, removing and exfoliating asphaltenes with same

#423
20150166876
2015-06-18

Polymer composition for inhibiting the formation of inorganic and/or organic deposits in underground formations

#424
20150147372
2015-05-28

Antimicrobial compositions comprising surface functionalized particles and uses thereof

#425
20150144344
2015-05-28

Methods of extracting hydrocarbons from a subterranean formation, and methods of treating a hydrocarbon material within a subterranean formation

#426
20150129228
2015-05-14

Surfactant formulation for release of underground fossil fluids

#427
20150128484
2015-05-14

Fluid additive and method of making and using the same

#428
20150127315
2015-05-07

Apparatus and methods for qualifying compositions

#429
20150119300
2015-04-30

BIODEGRADABLE NON-ACIDIC OIL-IN-WATER NANOEMULSION

#430
20150119299
2015-04-30

Method of controlling gas hydrates in fluid systems

#431
20150112060
2015-04-23

Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process

#432
20150111799
2015-04-23

Application of a chemical composition for viscosity modification of heavy and extra-heavy crude oils

#433
20150101815
2015-04-16

Formulations and methods for removing hydrocarbons from surfaces

#434
20150101240
2015-04-16

Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process

#435
20150096751
2015-04-09

Hydraulic fracturing composition, method for making and use of same

#436
20150094441
2015-04-02

Formulations of random polymers for improving crude petroleum flow

#437
20150087563
2015-03-26

FLUID FORMULATIONS FOR CLEANING OIL-BASED OR SYNTHETIC OIL-BASED MUD FILTER CAKES

#438
20150083415
2015-03-26

Composites for use in stimulation and sand control operations

#439
20150083397
2015-03-26

Method of inhibiting fouling on a metallic surface using a surface modifying treatment agent

#440
20150068950
2015-03-12

Method of removing oil sludge and recovering oil from oil sludge with nanoemulsion surfactant system

#441
20150068749
2015-03-12

Method, apparatus, and composition for increased recovery of hydrocarbons by paraffin and asphaltene control from reaction of fuels and selective oxidizers in the subterranean environment

#442
20150038471
2015-02-05

Process for preventing or mitigating biofouling

#443
20150027783
2015-01-29

Nanoparticle kinetic gas hydrate inhibitors

#444
20150000915
2015-01-01

Remediation of asphaltene-induced plugging of wellbores and production lines

#445
20140367101
2014-12-18

Protected scale inhibitors and methods relating thereto

#446
20140357532
2014-12-04

Camphor and Alpha-Olefin for Inhibiting or Dissolving Asphaltene or Paraffin Deposits

#447
20140350299
2014-11-27

Method and composition for inhibiting asphaltene deposition in a hydrocarbon mixture

#448
20140346089
2014-11-27

Low interfacial tension surfactants for petroleum applications

#449
20140338915
2014-11-20

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

#450
20140318798
2014-10-30

System and method for subsea structure obstruction remediation using an exothermic chemical reaction

#451
20140318791
2014-10-30

System and method for subsea structure obstruction remediation using an exothermic chemical reaction

#452
20140318790
2014-10-30

SYSTEM AND METHOD FOR SUBSEA STRUCTURE OBSTRUCTION REMEDIATION USING AN EXOTHERMIC CHEMICAL REACTION

#453
20140318789
2014-10-30

System and method for subsea structure obstruction remediation using an exothermic chemical reaction

#454
20140309147
2014-10-16

Spread crosslinker and method of water control downhole

#455
20140290958
2014-10-02

Use of nanoparticles in cleaning well bores

#456
20140290955
2014-10-02

METHOD

#457
20140290692
2014-10-02

Methods of mitigating bituminous material adhesion using nano-particles

#458
20140271757
2014-09-18

Antimicrobial compositions for use in products for petroleum extraction, personal care, wound care and other applications

#459
20140262280
2014-09-18

PREVENTION OF SLUDGE FORMATION DURING ACIDIZING PROCEDURES

#460
20140262274
2014-09-18

OXIDATIVE BREAKERS IN A SILICONE BASED SUSPENSION

#461
20140260567
2014-09-18

Method of assessing asphaltene inhibitor efficiency

#462
20140251624
2014-09-11

Method of servicing a wellbore with an aqueous gel containing a friction reducer

#463
20140224495
2014-08-14

Hydrocarbon fluid flow improver

#464
20140202700
2014-07-24

BIODEGRADABLE OIL EXTERNAL EMULSION FOR REMOVAL OF ASPHALTENE AND/OR PARAFFIN FROM PRODUCING OIL WELLS

#465
20140194326
2014-07-10

Compositions and methods for treatment of well bore tar

#466
20140190692
2014-07-10

PRODUCTION-TREATING CHEMICALS ADDED TO POLYMER SLURRIES USED IN TREATMENT OF OIL AND GAS WELLS

#467
20140187449
2014-07-03

Functionalized silicate nanoparticle composition, removing and exfoliating asphaltenes with same

#468
20140171345
2014-06-19

Well treatment composites for use in well treatment fluids

#469
20140165457
2014-06-19

Polymeric compositions composed of ethylene-vinyl ester copolymers alkyl (meth)acrylates, processes for production thereof and use thereof as pour point depressants for crude oils, mineral oils or mineral oil products

#470
20140113843
2014-04-24

Wellbore servicing compositions and methods of making and using same

#471
20140076552
2014-03-20

Treatment fluids comprising magnetic surfactants and methods relating thereto

#472
20140057816
2014-02-27

Low interfacial tension surfactants for petroleum applications

#473
20130341023
2013-12-26

Use of metal silicides in hydrocarbon production and transportation

#474
20130252857
2013-09-26

Completion fluid

#475
20130228329
2013-09-05

Oil thinning compositions and retrieval methods

#476
20130225454
2013-08-29

Petroleum ashphaltene handler additive compound

#477
20130213659
2013-08-22

Breaker and displacement fluid

#478
20130209527
2013-08-15

Process for the preparation of water-in-oil and oil-in-water nanoemulsions

#479
20130196882
2013-08-01

FLOW ADDITIVE FOR LIGHT OR HEAVY CRUDE OILS, USE OF THE ADDITIVE AND PROCESS TO IMPROVE THE EXTRACTION, PUMPING AND/OR TRANSPORT OF LIGHT OR HEAVY CRUDE OILS

#480
20130186629
2013-07-25

Asphaltene inhibitors for squeeze applications

#481
20130175046
2013-07-11

Nanoparticle kinetic gas hydrate inhibitors

#482
20130172218
2013-07-04

COMPOUND OF BIODEGRADABLE SURFACTANTS FOR SEPARATING IMPURITIES IN A HYDROCARBON

#483
20130153225
2013-06-20

Compositions and methods for treatment of well bore tar

#484
20130150272
2013-06-13

Copolymers for use as paraffin behavior modifiers

#485
20130079255
2013-03-28

Process for the removal of deposits from an oil or gas well, and/or from the surface structures, and/or from the equipment connected therewith, and/or from hydrocarbon bearing formations

#486
20130048285
2013-02-28

Compositions and methods for cleaning subterranean boreholes

#487
20130045897
2013-02-21

Amphiphilic nanoparticle, composition comprising same and method of controlling oil spill using amphiphilic nanoparticle

#488
20130032409
2013-02-07

Methods of preventing emulsification of crude oil in well bore treatment fluids

#489
20130025873
2013-01-31

Protecting a fluid stream from fouling

#490
20130000910
2013-01-03

Composition and method relating to the prevention and remediation of surfactant gel damage

#491
20120310022
2012-12-06

Compositions and methods for inhibiting naphthenate solids formation from liquid hydrocarbons

#492
20120283149
2012-11-08

Compositions and methods for treatment of well bore tar

#493
20120283147
2012-11-08

Low dosage polymeric naphthenate inhibitors

#494
20120279711
2012-11-08

Environmentally friendly low temperature breaker systems and related methods

#495
20120273189
2012-11-01

Prevention of biomass aggregation at injection wells

#496
20120267098
2012-10-25

Process of sealing a breakthrough created during the production of hydrocarbons in a subterranean formation

#497
20120261129
2012-10-18

Electromagnetic wave treatment method and promoter

#498
20120252706
2012-10-04

Method of using composites in the treatment of wells

#499
20120244228
2012-09-27

Chlorine dioxide precursor and methods of using same

#500
20120241155
2012-09-27

Compositions and methods for cleaning a wellbore prior to cementing

#501
20120234548
2012-09-20

Oil well cleaning compositions

#502
20120214720
2012-08-23

Chemical Composition of Matter for the Liquefaction and Dissolution of Asphaltene and Paraffin Sludges into Petroleum Crude Oils and Refined Products at Ambient Temperatures and Method of Use

#503
20120208726
2012-08-16

COMPOSITION AND METHOD FOR REMOVING FILTER CAKE

#504
20120190595
2012-07-26

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

#505
20120190592
2012-07-26

Method and system for removing organic deposits

#506
20120181027
2012-07-19

Viscosified fluids for remediating subterranean damage

#507
20120149605
2012-06-14

Composition and method for using waxy oil-external emulsions to modify reservoir permeability profiles

#508
20120148514
2012-06-14

N-ALKYL LACTAM ETHERS, AND COMPOSITIONS AND USES THEREOF

#509
20120132423
2012-05-31

Compositions and methods for treatment of well bore tar

#510
20120115759
2012-05-10

Treatment fluids containing a boron trifluoride complex and methods for use thereof

#511
20120094878
2012-04-19

Non-damaging bimodal stimulation composition and method of use thereof

#512
20120088700
2012-04-12

Inhibiting Carbon Dioxide Induced Deposition

#513
20120045361
2012-02-23

Effective Novel Non-Polymeric and Non-Fouling Additive for Inhibiting High-Temperature Naphthenic Acid Corrosion and Method of Using the Same

#514
20120015852
2012-01-19

Nanofluids and methods of use for drilling and completion fluids

#515
20120012326
2012-01-19

Method of using shaped compressed pellets in treating a well

#516
20120004146
2012-01-05

Surfactant additives used to retain producibility while drilling

#517
20120000708
2012-01-05

Surfactant additives used to retain producibility while drilling

#518
20110309001
2011-12-22

Low interfacial tension surfactants for petroleum applications

#519
20110306524
2011-12-15

Drilling fluid and methods

#520
20110281777
2011-11-17

Drilling fluid and methods

#521
20110278004
2011-11-17

Compositions and methods for cleaning a wellbore prior to cementing

#522
20110272325
2011-11-10

Formulations and methods for removing hydrocarbons from surfaces

#523
20110272160
2011-11-10

Cleaning agents for wellbore cleaning and methods of use thereof

#524
20110269650
2011-11-03

Multifunctional composition base 1,3-oxazinan-6-ones with corrosion inhibition and heavy organic compounds inhibition and dispersants and obtaining process

#525
20110245114
2011-10-06

Method of servicing a wellbore with an aqueous gel containing a friction reducer

#526
20110240915
2011-10-06

Precipitation prevention in produced water containing hydrate inhibitors injected downhole

#527
20110237469
2011-09-29

COMPOSITIONS AND METHODS FOR INHIBITING EMULSION FORMATION IN HYDROCARBON BODIES

#528
20110224108
2011-09-15

WATER-BASED POLYMER DRILLING FLUID AND METHOD OF USE

#529
20110214874
2011-09-08

Non-aqueous breaker fluids and methods of use thereof

#530
20110195938
2011-08-11

PROCESS FOR PREVENTING OR MITIGATING BIOFOULING

#531
20110190438
2011-08-04

METHOD OF IMPROVING THE COLD FLOW PROPERTIES OF A PARAFFIN-CONTAINING FLUID

#532
20110183872
2011-07-28

Methods for gas well treatment

#533
20110182135
2011-07-28

Enhanced slurrification method

#534
20110177985
2011-07-21

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

#535
20110174492
2011-07-21

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

#536
20110174485
2011-07-21

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

#537
20110160103
2011-06-30

Compressible packer fluids and methods of making and using same

#538
20110152136
2011-06-23

Solvent assisted oil recovery

#539
20110152133
2011-06-23

COMPOSITIONS AND METHODS FOR BREAKING A VISCOSITY INCREASING POLYMER AT VERY LOW TEMPERATURE USED IN DOWNHOLE WELL APPLICATIONS

#540
20110152132
2011-06-23

Compositions and methods for breaking a viscosity increasing polymer at very low temperature used in downhole well applications

#541
20110098507
2011-04-28

Asphalt Dispersers On The Basis Of Phosphonic Acids

#542
20110067295
2011-03-24

Formulations of random polymers for improving crude petroleum flow

#543
20110061870
2011-03-17

High density breaker fluids and methods of use thereof

#544
20110056694
2011-03-10

Methods For Removing Paraffinic Hydrocarbon Or Bitumen In Oil Producing Or Disposal Wells

#545
20110053811
2011-03-03

METHODS FOR PREVENTING OR REMEDIATING XANTHAN DEPOSITION

#546
20110021388
2011-01-27

Microemulsifiers and methods of making and using same

#547
20100323933
2010-12-23

Hydrocarbon-Based Filtercake Dissolution Fluid

#548
20100314117
2010-12-16

Asphaltene removal composition and methods

#549
20100311617
2010-12-09

Graft copolymer as a gas hydrate inhibitor

#550
20100307746
2010-12-09

Methods of cleaning wellbores and analyzing wellbore fluids

#551
20100298173
2010-11-25

Bitumen anti-accretion additive

#552
20100263863
2010-10-21

Microemulsions used as spacer fluids

#553
20100209195
2010-08-19

IN-SITU SURFACTANT AND CHEMICAL OXIDANT FLUSHING FOR COMPLETE REMEDIATION OF CONTAMINANTS AND METHODS OF USING SAME

#554
20100190260
2010-07-29

Method for identifying naphthenates in a hydrocarbon containing liquid

#555
20100175875
2010-07-15

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

#556
20100160488
2010-06-24

Graft polymer mixture

#557
20100152069
2010-06-17

Method for treatment of underground reservoirs

#558
20100137167
2010-06-03

Method for preventing the formation of calcium carboxylate deposits in the dewatering process for crude oil/water streams

#559
20100130389
2010-05-27

Compositions and Methods for Removal of Asphaltenes from a Portion of a Wellbore or Subterranean Formation Using Water-Organic Solvent Emulsion with Non-Polar and Polar Organic Solvents

#560
20100130385
2010-05-27

PRODUCTION AND USE OF PARAFFIN INHIBITOR FORMULATIONS

#561
20100130384
2010-05-27

Compositions and Methods for Removal of Asphaltenes from a Portion of a Wellbore or Subterranean Formation

#562
20100105580
2010-04-29

Polymers for oilfield applications

#563
20100099814
2010-04-22

Method of controlling gas hydrates in fluid systems

#564
20100099587
2010-04-22

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

#565
20100081587
2010-04-01

Microemulsifiers and methods of making and using same

#566
20100081584
2010-04-01

Compositions and methods for treatment of well bore tar

#567
20100075870
2010-03-25

Process using aloe for inhibiting scale

#568
20100072419
2010-03-25

derived scale inhibitor

#569
20100071957
2010-03-25

Drilling fluids for oil and gas reservoirs with high carbonate contents

#570
20100069266
2010-03-18

PROCESS FOR THE ENZYMATIC REMOVAL OF FILTER-CAKES PRODUCED BY WATER-BASED DRILLING AND COMPLETION FLUIDS

#571
20100065275
2010-03-18

Compositions and Methods for Hindering Asphaltene Deposition

#572
20100022420
2010-01-28

Compositions and methods for mitigating or preventing emulsion formation in hydrocarbon bodies

#573
20100022417
2010-01-28

Composition and Method for the Removal or Control of Paraffin Wax and/or Asphaltine Deposits

#574
20090313772
2009-12-24

COMPOSITION COMPRISING PEROXYGEN AND SURFACTANT COMPOUNDS AND METHOD OF USING THE SAME

#575
20090301714
2009-12-10

Composition and method for using waxy oil-external emulsions to modify reservoir permeability profiles

#576
20090298723
2009-12-03

Method for Treating Wells by Small-Size Additive-Containing Emulsions

#577
20090200033
2009-08-13

Compositions and methods for gas well treatment

#578
20090200027
2009-08-13

Compositions and methods for gas well treatment

#579
20090152163
2009-06-18

SYSTEM FOR TREATING PETROLEUM AND PETROCHEMICAL SLOP OIL AND SLUDGE WASTES

#580
20090149356
2009-06-11

Environmentally friendly bis-quaternary compounds for inhibiting corrosion and removing hydrocarbonaceous deposits in oil and gas applications

#581
20090137430
2009-05-28

Method for simultaneous removal of asphaltene, and/or paraffin and scale from producing oil wells

#582
20090137429
2009-05-28

Temperature-Extended Enzyme Systems

#583
20090118380
2009-05-07

Process for the preparation of water-in-oil and oil-in-water nanoemulsions

#584
20090114879
2009-05-07

Additive for preserving the fluidity of fluids containing gas hydrates

#585
20090114394
2009-05-07

Method of Using Water-in-Oil Emulsion to Remove Oil Base or Synthetic Oil Base Filter Cake

#586
20090099046
2009-04-16

METHODS, DRILLING FLUIDS AND DRILLING FLUID ADDITIVES FOR LIMITING TAR SAND ACCRETION ON METAL SURFACES

#587
20090095534
2009-04-16

Compositions and methods for treatment of well bore tar

#588
20090075846
2009-03-19

Method for treating a subterranean formation with water-in-oil emulsion

#589
20090036329
2009-02-05

Inhibiting naphthenate solids and emulsions in crude oil

#590
20090025931
2009-01-29

Wellbore treatment for reducing wax deposits

#591
20090008091
2009-01-08

Single phase microemulsions and in situ microemulsions for cleaning formation damage

#592
20080296222
2008-12-04

Enhanced Slurrification Method

#593
20080289827
2008-11-27

Viscosified fluids for remediating subterranean damage

#594
20080274918
2008-11-06

In situ microemulsions used as spacer fluids

#595
20080253840
2008-10-16

In-situ surfactant and chemical oxidant flushing for complete remediation of contaminants and methods of using same

#596
20080236845
2008-10-02

Method for increasing the production of hydrocarbon liquids and gases

#597
20080232904
2008-09-25

In-situ surfactant and chemical oxidant flushing for complete remediation of contaminants and methods of using same

#598
20080217064
2008-09-11

Drilling fluid and methods

#599
20080217017
2008-09-11

Method of treating well with foamed composition

#600
20080200565
2008-08-21

Surfactant-only microemulsions for cleaning system design and product delivery