ClassID:

104306

C09K8/52 - 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

Recent Application in this class:
#301
20170158943
2017-06-08

Compositions and methods for treating oil and gas wells

#302
20170145284
2017-05-25

HIGH-DENSITY COMPLETION BRINES

#303
20170137692
2017-05-18

Anti-accretion additives for wellbore fluids and methods of use thereof

#304
20170137634
2017-05-18

Identification and characterization of novel corrosion inhibitor molecules

#305
20170130118
2017-05-11

Traceable polymeric additives for use in subterranean formations

#306
20170130117
2017-05-11

Traceable polymeric additives for use in subterranean formations

#307
20170114268
2017-04-27

Encapsulation of an acid precursor for oil field applications

#308
20170101575
2017-04-13

Consolidating composition including glycerol with two epoxides for treatment of subterranean formations

#309
20170096596
2017-04-06

Using synthetic acid compositions as alternatives to conventional acids in the oil and gas industry

#310
20170096595
2017-04-06

Decreasing foulant deposition on at least one surface by contacting the surface(s) with at least one protein

#311
20170088769
2017-03-30

AQUEOUS GUAR COMPOSITIONS FOR USE IN OIL FIELD AND SLICKWATER APPLICATIONS

#312
20170088766
2017-03-30

NON-DAMAGING BIMODAL STIMULATION COMPOSITION AND METHOD OF USE THEREOF

#313
20170073656
2017-03-16

Polypeptides having xanthan degrading activity and polynucleotides encoding same

#314
20170073564
2017-03-16

Methods and compositions for use in oil and/or gas wells

#315
20170058183
2017-03-02

Breaker and displacement fluid

#316
20170037301
2017-02-09

Polymeric surfactant containing a protein head group and lipid tail group

#317
20170015896
2017-01-19

Stabilized nanoparticle compositions comprising ions

#318
20170015895
2017-01-19

Polysaccharide coated nanoparticle compositions comprising ions

#319
20170009125
2017-01-12

CONTROLLING SOLIDS SUSPENSION IN SLURRY

#320
20170002623
2017-01-05

Well treatment

#321
20160369152
2016-12-22

SETTABLE SPACER FLUIDS COMPRISING PUMICITE AND METHODS OF USING SUCH FLUIDS IN SUBTERRANEAN FORMATIONS

#322
20160362638
2016-12-15

Lauric ester compositions

#323
20160362597
2016-12-15

Method for treatment of underground reservoirs

#324
20160362596
2016-12-15

Compositions and methods for filter cake removal

#325
20160362595
2016-12-15

Beta-amino ester gas hydrate inhibitors

#326
20160362502
2016-12-15

Phosphonated polysaccharides and gels and process for making same

#327
20160356142
2016-12-08

Automatic dosing of surfactant for recovered hydrocarbon enhancement

#328
20160348848
2016-12-01

Anti-agglomerants for controlling gas hydrates

#329
20160346190
2016-12-01

LATEX OF SPHERICAL PARTICLES WITH IMPROVED THERMAL AGEING PROPERTIES

#330
20160341017
2016-11-24

Methods Using Viscoelastic Surfactant Based Abrasive Fluids for Perforation and Cleanout

#331
20160333669
2016-11-17

Surface modification agent to prolong scale inhibitor lifetime

#332
20160333256
2016-11-17

Process for acidizing

#333
20160319663
2016-11-03

Selection of optimal hydrate inhibitor surfactants for use in oil and gas operations

#334
20160312102
2016-10-27

Methods of enhancing fluid loss control using additives

#335
20160304772
2016-10-20

Supercritical carbon dioxide emulsified acid

#336
20160290104
2016-10-06

CASING FLUSH FLUID, RECYCLABLE CLEANOUT FLUIDS, AND APPLICATIONS THEREOF

#337
20160289549
2016-10-06

Fracturing fluids and methods of treating hydrocarbon formations

#338
20160289547
2016-10-06

Methods of using superabsorbent polymers for fracturing and sand control applications

#339
20160289541
2016-10-06

Use of superabsorbent polymers for pressure control and diversion applications

#340
20160289536
2016-10-06

System and method for inhibiting scale formation in oil wells

#341
20160289530
2016-10-06

Drilling fluids with leakoff control and drill cuttings removal sweeps

#342
20160289526
2016-10-06

TREATMENT OF SUBTERRANEAN FORMATIONS WITH COMPOSITIONS INCLUDING POLYETHER-FUNCTIONALIZED POLYSILOXANES

#343
20160272879
2016-09-22

Substantially solid acidizing composition for treatment of subterranean formations

#344
20160272871
2016-09-22

Subterranean treatment with compositions including hexaaquaaluminum trihalide

#345
20160272869
2016-09-22

Treatment fluids and uses thereof

#346
20160265725
2016-09-15

System and method for transporting hydrocarbons

#347
20160265316
2016-09-15

Methods and systems utilizing a boron-containing corrosion inhibitor for protection of titanium surfaces

#348
20160264859
2016-09-15

Composition for enhanced fracture cleanup using redox treatment

#349
20160264843
2016-09-15

Multiple hydrophilic head hydrate inhibitors

#350
20160264833
2016-09-15

Copolymer surfactants for use in downhole fluids

#351
20160257874
2016-09-08

Acidizing fluids and methods for use in subterranean formations

#352
20160231247
2016-08-11

Corrosion inhibitors and kinetic hydrate inhibitors

#353
20160230075
2016-08-11

Invert emulsion for swelling elastomer and filtercake removal in a well

#354
20160230065
2016-08-11

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

#355
20160230063
2016-08-11

BIONIC SHALE INHIBITOR AND PREPARATION METHOD THEREOF AND DRILLING FLUID

#356
20160230062
2016-08-11

Methods and systems for sequestering carbon dioxide in a subterranean formation

#357
20160229797
2016-08-11

Low pH metal-free preparation of aminated organic acid

#358
20160222277
2016-08-04

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

#359
20160207080
2016-07-21

Pipeline hydrate inhibitor and method of reducing hydrates using the hydrate inhibitor

#360
20160200995
2016-07-14

Viscosity reduction of heavy oils by cashew nut shell liquid formulations

#361
20160194547
2016-07-07

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

#362
20160186039
2016-06-30

Low dose gas hydrate inhibitor compositions

#363
20160177698
2016-06-23

Energetic cocrystals for treatment of a subterranean formation

#364
20160177672
2016-06-23

Methods for inhibiting scale formation in a hydrocarbon well

#365
20160177171
2016-06-23

Multifunctional foaming composition with wettability modifying, corrosion inhibitory and mineral scale inhibitory/dispersants properties for high temperature and ultra high salinity

#366
20160177170
2016-06-23

Corrosion inhibitor compositions for acidizing treatments

#367
20160177169
2016-06-23

Composition of wellbore cleaning agent

#368
20160177168
2016-06-23

COMPOSITION AND METHOD FOR REMOVING PIPE DOPE

#369
20160168443
2016-06-16

NANOCELLULOSE MATERIALS FOR OILFIELD APPLICATIONS

#370
20160152884
2016-06-02

ACID PRECURSOR IN DIVALENT BRINES FOR CLEANING UP WATER-BASED FILTER CAKES

#371
20160137909
2016-05-19

System To Efficiently Deliver High Pour Point Chemicals To Oil Well Formations

#372
20160122620
2016-05-05

Compositions and Methods for Servicing Subterranean Wells

#373
20160122619
2016-05-05

Cationic ammonium surfactants as low dosage hydrate inhibitors

#374
20160122616
2016-05-05

Compositions and methods for servicing subterranean wells

#375
20160115376
2016-04-28

Process to treat subterranean formations using a chelating agent

#376
20160102240
2016-04-14

Multi-tail hydrate inhibitors

#377
20160102239
2016-04-14

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

#378
20160102236
2016-04-14

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

#379
20160101403
2016-04-14

System and method for pH control of lean MEG product from MEG regeneration and reclamation packages

#380
20160096908
2016-04-07

Low molecular weight graft polymer for scale inhibitor

#381
20160076369
2016-03-17

Well treatment

#382
20160075932
2016-03-17

Foamed fluid compositions having high salinity using anionic surfactants and methods therefor

#383
20160068740
2016-03-10

Well servicing fluid

#384
20160068739
2016-03-10

Compositions And Methods For Servicing Subterranean Wells

#385
20160060507
2016-03-03

Method for reusing produced water for hydraulic fracturing

#386
20160060500
2016-03-03

Composition and Methods for Completing Subterranean Wells

#387
20160053160
2016-02-25

Methods for enhancing propped fracture conductivity

#388
20160040055
2016-02-11

Compositions for treating subterranean formations

#389
20160024891
2016-01-28

Methods and compositions related to gelled layers in oil and/or gas wells

#390
20160024890
2016-01-28

Methods and compositions related to gelled layers in oil and/or gas wells

#391
20160024371
2016-01-28

Resin composition for treatment of a subterranean formation

#392
20160024367
2016-01-28

Ethylene viscosifier polymer for treatment of a subterranean formation

#393
20160017205
2016-01-21

Method and system for reducing oxidation of glycol in fluid handling systems

#394
20160009986
2016-01-14

Enhanced electrolytic degradation of controlled electrolytic material

#395
20160009977
2016-01-14

DELAYED ENHANCEMENT OR BREAKING OF VISCOSITY FOR VISCOELASTIC SURFACTANT CONTAINING WELLBORE FLUIDS

#396
20150376039
2015-12-31

Methods for treating liquid streams containing quaternary ammonium compounds

#397
20150369019
2015-12-24

Method for stabilizing a cavity in a well

#398
20150368551
2015-12-24

Encapsulation of an acid precursor for oil field applications

#399
20150368544
2015-12-24

METHODS OF INHIBITING SALT PRECIPITATION AND CORROSION

#400
20150361324
2015-12-17

Transport of Heavy Oil

#401
20150361323
2015-12-17

Treatment fluids for reducing subterranean formation damage

#402
20150361321
2015-12-17

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

#403
20150353813
2015-12-10

Surface coatings, treatments, and methods for removal of mineral scale by self-release

#404
20150353812
2015-12-10

Dimer acid grafted polymer for stabilizing particulate in a well

#405
20150353809
2015-12-10

Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications

#406
20150344767
2015-12-03

Shale swelling inhibitors

#407
20150344765
2015-12-03

CLAY-SWELLING INHIBITOR, COMPOSITIONS COMPRISING SAID INHIBITOR AND PROCESSES USING SAID INHIBITOR

#408
20150337630
2015-11-26

SHOCK WAVES FOR PIPE CLEANING

#409
20150337196
2015-11-26

Method for inhibiting structure II gas hydrate formation

#410
20150337195
2015-11-26

Surface active additives for oil-based mud filter cake breakers

#411
20150329767
2015-11-19

Methods and compositions for use in oil and/or gas wells

#412
20150329764
2015-11-19

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

#413
20150322757
2015-11-12

Surfactant composition

#414
20150322746
2015-11-12

Low dosage kinetic hydrate inhibitors for natural gas production systems

#415
20150322330
2015-11-12

LOW DOSAGE KINETIC HYDRATE INHIBITORS FOR NATURAL GAS PRODUCTION SYSTEMS

#416
20150322329
2015-11-12

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

#417
20150307767
2015-10-29

METHOD FOR INHIBITING GAS HYDRATE BY NON-CORROSIVE QUATERNARY AMMONIUM COMPOUNDS

#418
20150300143
2015-10-22

Chemically-induced pulsed fracturing method

#419
20150300142
2015-10-22

Method for enhanced fracture cleanup using redox treatment

#420
20150299554
2015-10-22

Alkylated polyetheramines as clay stabilizing agents

#421
20150275064
2015-10-01

Method of chemically delaying peroxygen based viscosity reduction reactions

#422
20150266069
2015-09-24

Dispersible, reactive contaminant capping material

#423
20150259642
2015-09-17

METHODS AND COMPOSITIONS FOR DEGRADING OIL SLUDGE

#424
20150252246
2015-09-10

Gas hydrate inhibitor, method and use of hyperbranched polyester polyols as gas hydrate inhibitors

#425
20150240146
2015-08-27

DOWNHOLE TOOLS HAVING HYDROPHOBIC WEAR AND EROSION RESISTANT COATINGS, AND METHODS OF MANUFACTURING SUCH TOOLS

#426
20150240142
2015-08-27

Compositions and Methods for Completing Subterranean Wells

#427
20150232350
2015-08-20

Proppants for removal of contaminants from fluid streams and methods of using same

#428
20150225637
2015-08-13

Wellbore fluids and method of use

#429
20150218434
2015-08-06

Method and composition for inhibiting wax in a hydrocarbon mixture

#430
20150218432
2015-08-06

Heat removal in drilling and production operations

#431
20150210915
2015-07-30

SELF-LUBRICATED WATER-CRUDE OIL HYDRATE SLURRY PIPELINES

#432
20150204161
2015-07-23

Method of improving cleanout of a wellbore

#433
20150203739
2015-07-23

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

#434
20150191645
2015-07-09

ANTI-AGGLOMERANTS FOR THE PREVENTION OF HYDRATES

#435
20150184062
2015-07-02

Methods of using invert emulsion fluids with high internal phase concentration

#436
20150184061
2015-07-02

Methods and compositions for use in oil and/or gas wells

#437
20150176381
2015-06-25

Recovery from a hydrocarbon reservoir by conducting an exothermic reaction to produce a solvent and injecting the solvent into a hydrocarbon reservoir

#438
20150175871
2015-06-25

BREAKER FLUID

#439
20150166877
2015-06-18

Process of removal of hydrogen sulfide in downhole oilfield applications

#440
20150166876
2015-06-18

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

#441
20150166868
2015-06-18

Mono-quaternary amine alcohols for use of clay and shale inhibition agents for the drilling industry

#442
20150159074
2015-06-11

Reservoir wellbore fluid

#443
20150152316
2015-06-04

Water based completion and displacement fluid and method of use

#444
20150148266
2015-05-28

Anti-agglomerants for controlling gas hydrates

#445
20150129225
2015-05-14

Method of inhibiting scale in a geological formation

#446
20150129207
2015-05-14

METHODS UTILIZING POLYAMIDE-POLY(PHENYLENE ETHER) COMPOSITIONS

#447
20150126413
2015-05-07

Method for inhibiting the plugging of conduits by gas hydrates

#448
20150122499
2015-05-07

AQUEOUS SOLUTION AND METHOD FOR USE THEREOF

#449
20150122485
2015-05-07

Aqueous solution and method for use thereof

#450
20150114655
2015-04-30

Prevention of gas hydrates formation in BOP fluids in deep water operations

#451
20150114653
2015-04-30

Method for remediation of subterranean-formed metal-polymer complexes using a metal complexing agent

#452
20150114646
2015-04-30

Triggered heating of wellbore fluids by carbon nanomaterials

#453
20150112102
2015-04-23

System and method for removal of heavy metal ions from a rich hydrate inhibitor stream

#454
20150107832
2015-04-23

Process to produce oil or gas from a subterranean formation using a chelating agent

#455
20150105303
2015-04-16

Gypsum scale inhibitors for ore slurry systems in hydro-metallurgical applications

#456
20150101815
2015-04-16

Formulations and methods for removing hydrocarbons from surfaces

#457
20150087562
2015-03-26

GAS HYDRATE INHIBITORS AND METHODS FOR MAKING AND USING SAME

#458
20150087561
2015-03-26

GAS HYDRATE INHIBITORS AND METHODS FOR MAKING AND USING SAME

#459
20150072397
2015-03-12

Gene encoding cellulase

#460
20150068751
2015-03-12

Siloxane surfactant additives for oil and gas applications

#461
20150065402
2015-03-05

COMPOUND OF BIODEGRADABLE SURFACTANTS FOR SEPARATING IMPURITIES IN A HYDROCARBON

#462
20150065400
2015-03-05

Composition of biodegradable surfactants for separating impurities in a hydrocarbon

#463
20150065399
2015-03-05

Methods and Compositions for Enhanced Acid Stimulation of Carbonate and Sand Stone Formations

#464
20150060062
2015-03-05

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

#465
20150031588
2015-01-29

IN SITU MICROEMULSIONS USED AS SPACER FLUIDS

#466
20150024977
2015-01-22

METHOD FOR INHIBITING THE PLUGGING OF CONDUITS BY GAS HYDRATES

#467
20150021269
2015-01-22

CONTROLLING MICROBIAL ACTIVITY AND GROWTH IN A MIXED PHASE SYSTEM

#468
20150005204
2015-01-01

Methods of using downhole compositions including an ion-sequestering compound

#469
20150000910
2015-01-01

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

#470
20140374112
2014-12-25

Fluid composition for wellbore and pipleline cleanout and method of use thereof

#471
20140374099
2014-12-25

Invert emulsion for swelling elastomer and filtercake removal in a well

#472
20140367108
2014-12-18

Acidizing compositions including ampholyte polymers

#473
20140352969
2014-12-04

Ampholyte polymers and methods of treating subterranean formations with the same

#474
20140352962
2014-12-04

Ampholyte polymeric compounds in subterranean applications

#475
20140352960
2014-12-04

Ampholyte polymeric compounds in subterranean applications

#476
20140346117
2014-11-27

METHOD FOR INHIBITNG THE PLUGGING OF CONDUITS BY GAS HYDRATES

#477
20140338916
2014-11-20

Methods and compositions of improving wellbore cleanout treatments

#478
20140338915
2014-11-20

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

#479
20140336089
2014-11-13

Scale Inhibitor

#480
20140318788
2014-10-30

VISCOSIFIED BREAKER FLUID COMPOSITIONS FOR EXTENDED DELAY IN FILTERCAKE REMOVAL AT HIGH TEMPERATURE

#481
20140315765
2014-10-23

Treatment of a subterranean formation with composition including a microorganism or compound generated by the same

#482
20140311746
2014-10-23

USE OF CHELANTS IN FORMATE-BASED SOLUTIONS TO DISSOLVE RESIDUAL FILTERCAKES IN SUBTERRANEAN WELLS

#483
20140295523
2014-10-02

Glucanases, nucleic acids encoding them and methods for making and using them

#484
20140262286
2014-09-18

Composition and method for remediation of near wellbore damage

#485
20140262203
2014-09-18

Polymer coated sand and methods of manufacture and use

#486
20140256599
2014-09-11

Method of inhibiting the formation of gas hydrates using amidines and guanidines

#487
20140234427
2014-08-21

USE OF SYNTHETIC JANUS PARTICLES FOR PREVENTING OR REDUCING CRYSTAL GROWTH

#488
20140216748
2014-08-07

Bifunctional anti-deposit and anti-corrosion additives

#489
20140158353
2014-06-12

In-situ method and system for removing heavy metals from produced fluids

#490
20140155299
2014-06-05

Use of oligo-quaternary compositions to increase scale inhibitor lifetime in a subterranean formation

#491
20140151048
2014-06-05

Use of oligo-quaternary compositions to increase scale inhibitor lifetime in a subterranean formation

#492
20140151042
2014-06-05

Chelate Compositions And Methods And Fluids For Use In Oilfield Operations

#493
20140151040
2014-06-05

In-situ method and system for removing heavy metals from produced fluids

#494
20140142002
2014-05-22

Kinetic hydrate inhibitors with pendent amino functionality

#495
20140128294
2014-05-08

Corrosion inhibitor systems for low, moderate and high temperature fluids and methods for making and using same

#496
20140121136
2014-05-01

Methods of activating enzyme breakers

#497
20140116709
2014-05-01

Method for inhibiting scale formation in oil wells

#498
20140106991
2014-04-17

Compositions for inhibiting the formation of hydrate agglomerates

#499
20140094393
2014-04-03

Composition and method for reducing hydrate agglomeration

#500
20140090848
2014-04-03

COMPOSITIONS AND METHODS FOR TREATING A WELL PENETRATING A SUBTERRANEAN FORMATION

#501
20140087979
2014-03-27

Invert emulsion based completion and displacement fluid and method of use

#502
20140069643
2014-03-13

Electron-poor orthoester for generating acid in a well fluid

#503
20140060845
2014-03-06

Fluid composition for wellbore and pipeline cleanout and method of use thereof

#504
20130312969
2013-11-28

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

#505
20130303412
2013-11-14

Viscosified fluid loss control agent utilizing chelates

#506
20130267444
2013-10-10

Wellbore servicing fluid system and methods of use

#507
20130264057
2013-10-10

Wellbore servicing fluid system and methods of use

#508
20130252853
2013-09-26

Process for drilling subterranean cavities

#509
20130244913
2013-09-19

COMPOSITION AND METHOD OF CONVERTING A FLUID FROM OIL EXTERNAL TO WATER EXTERNAL FOR CLEANING A WELLBORE

#510
20130231268
2013-09-05

Stabilized acid precursor and acid-enzyme formulations for drilling mud cake removal

#511
20130210686
2013-08-15

TREATMENT FLUID CONTAINING A CORROSION INHIBITOR OF A WEAK BASE

#512
20130210684
2013-08-15

Method of removing water-based filter cake

#513
20130180716
2013-07-18

Settable spacer fluids comprising pumicite and methods of using such fluids in subterranean formations

#514
20130178399
2013-07-11

Gas hydrate inhibitors and methods for making and using same

#515
20130175046
2013-07-11

Nanoparticle kinetic gas hydrate inhibitors

#516
20130172218
2013-07-04

COMPOUND OF BIODEGRADABLE SURFACTANTS FOR SEPARATING IMPURITIES IN A HYDROCARBON

#517
20130157905
2013-06-20

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

#518
20130137611
2013-05-30

ADDITIVE COMPOSITION FOR WELL TREATMENT FLUIDS

#519
20130137608
2013-05-30

Methods of Removing Deposits of Oil and Gas Applications

#520
20130130943
2013-05-23

Mono- and polyenoic acid and metal particle mixtures for breaking VES-gelled fluids

#521
20130130941
2013-05-23

Lubricity agents to increase pump efficiency in hydrate inhibitor applications

#522
20130123150
2013-05-16

METALLIC PARTICLE INDUCED SAPONIFICATION OF FATTY ACIDS AS BREAKERS FOR VISCOELASTIC SURFACTANT-GELLED FLUIDS

#523
20130123147
2013-05-16

Polymers having acid and amide moieties, and uses thereof

#524
20130112923
2013-05-09

Composition and method for inhibiting gas hydrate formation

#525
20130112429
2013-05-09

Enhanced electrolytic degradation of controlled electrolytic material

#526
20130098623
2013-04-25

Low dosage kinetic hydrate inhibitors for natural gas production systems

#527
20130081826
2013-04-04

IN-SITU GENERATED BUFFER SYSTEM

#528
20130065799
2013-03-14

Additives for inhibition of gas hydrate formation

#529
20130023449
2013-01-24

Scale inhibitor

#530
20130023448
2013-01-24

Methods for Treating Hydrocarbon-Servicing Fluids and Wastewater and Fluids Produced Using the Same

#531
20130005626
2013-01-03

Surfactant compositions

#532
20130000916
2013-01-03

Recyclable cleanout fluids

#533
20130000911
2013-01-03

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

#534
20130000910
2013-01-03

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

#535
20120325464
2012-12-27

Early verification of a production well

#536
20120322698
2012-12-20

TREATMENT FLUIDS COMPRISING PUMICITE AND METHODS OF USING SUCH FLUIDS IN SUBTERRANEAN FORMATIONS

#537
20120322696
2012-12-20

Proppants for removal of contaminants from fluid streams and methods of using same

#538
20120322693
2012-12-20

SYSTEM AND METHOD FOR CREATING FLOWABLE HYDRATE SLURRIES IN PRODUCTION FLUIDS

#539
20120318515
2012-12-20

Method of inhibiting or controlling release of well treatment agent

#540
20120305246
2012-12-06

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Advanced oxidation of kinetic hydrate inhibitors

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Process for removal of hydrogen sulfide in downhole oilfield applications

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Heat removal in drilling and production operations

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Polymeric acid precursor compositions and methods

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Hydrocarbon Recovery Operations Fluids and Methods For Using the Same

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Oxazolidinium compounds

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Fluorosurfactants and treatment fluids for reduction of water blocks, oil blocks, and/or gas condensates and associated methods

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Methods of Controlling the Degradation Rate of Hydrolytically Degradable Materials

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Methods for using non-volatile phosphorus hydrocarbon gelling agents

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INTERPOLYMER CROSSLINKED GEL AND METHOD OF USING

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Water based completion and displacement fluid and method of use

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Pipeline hydrate inhibitor and method of reducing hydrates using the hydrate inhibitor

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Additives for inhibiting gas hydrate formation

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Anti-agglomerate gas hydrate inhibitors for use in petroleum and natural gas systems

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Fluorinated ethoxylated polyurethanes

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

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Process for hydrate inhibitor regeneration

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Well servicing fluid

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Method for pre-treatment of subterranean sites adjacent to water injection wells

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Method for pre-treatment of subterranean sites adjacent to water injection wells

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Treatment fluid for wells drilled in oil mud, in the form of a delayed effect water-in-oil emulsion

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Gas hydrate inhibitor and method of inhibiting gas hydrate formation

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System and method for transporting hydrocarbons

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Moderation of oil extraction waste environments

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Increasing the viscosity of viscoelastic fluids

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Fracture clean-up by electro-osmosis

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NANOPARTICLE-DENSIFIED COMPLETION FLUIDS

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PARTICLE-LOADED WASH FOR WELL CLEANUP

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Formation conditioning fluids comprising peroxides and methods relating thereto

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METHOD OF CARRYING OUT A WLLBORE OPERATION

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Glucanases, Nucleic Acids Encoding Them and Methods for Making and Using Them

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Heat generation process for treating oilfield deposits

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Gelled hydrocarbon system and method with dual-function viscosifier/breaker additive

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Downhole spectroscopic hydrogen sulfide detection

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Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications

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Downhole spectroscopic hydrogen sulfide detection

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Shear-activated viscoelastic surfactant fluid and method

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Method of reducing the viscosity of hydrocarbons

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Controlling the formation of crystalline hydrates in fluid systems

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Wellbore fluid comprising a base fluid and a particulate bridging agent

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Fluorosurfactants and treatment fluids for reduction of water blocks, oil blocks, and/or gas condensates and associated methods

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Gelled liquid hydrocarbon treatment fluids and their associated methods of use

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Wellbore debris cleanout with coiled tubing using degradable fibers