ClassID:

104317

C09K8/5751 - 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 consolidating loose sand or the like around wells without excessively decreasing the permeability thereof; Compositions based on water or polar solvents containing organic compounds Macromolecular compounds

Sub-classes:
Recent Application in this class:
#1
20250368884
2025-12-04

FLUID LOSS CONTROL AGENT FOR AQUEOUS WELLBORE FLUIDS

#2
20250320403
2025-10-16

METHOD FOR CONSOLIDATING SUBTERRANEAN FORMATION

#3
20250110031
2025-04-03

METHOD FOR MANAGING SANDING VOLUME EXPECTATION IN WEAK SANDSTONE BASED ON PLASTIC ZONE VOLUME

#4
20230183555
2023-06-15

Compositions and methods for deep penetration treatments of fines migration and sand control in clay-laden formations

#5
20230002665
2023-01-05

FLUID LOSS CONTROL AGENT FOR AQUEOUS WELLBORE FLUIDS

#6
20200002601
2020-01-02

Methods of controlling fines migration in a well

#7
20190382643
2019-12-19

METHODS FOR TREATING FRACTURE FACES IN PROPPED FRACTURES USING FINE PARTICULATES

#8
20190225868
2019-07-25

Coated Silica Particles

#9
20190203102
2019-07-04

Chemistry for fines and water control

#10
20180371851
2018-12-27

Hydraulic diversion systems to enhance matrix treatments and methods for using same

#11
20180291253
2018-10-11

Polyamino-functionalized nanoparticles as hardeners for particulate consolidation

#12
20180223170
2018-08-09

Permeability modification of subterranean formation for consolidation treatments

#13
20180208829
2018-07-26

Thiol-ene based resin system for sand consolidation and methods using thereof

#14
20180142137
2018-05-24

AGGREGATING COMPOSITIONS, MODIFIED PARTICULATE SOLID COMPOSITIONS, AND METHODS FOR MAKING AND USING SAME

#15
20180112126
2018-04-26

PARTICULATE-STABILIZED EMULSIONS FOR USE IN SUBTERRANEAN FORMATION OPERATIONS

#16
20180051202
2018-02-22

Thermoset coating compositions for sand particulates in subterranean operations

#17
20180030339
2018-02-01

Chemical products for adhesive applications

#18
20180022982
2018-01-25

Methods and compositions for reducing water production in fractures or voids in subterranean formations

#19
20170327729
2017-11-16

Downhole resin coatings comprising a carbon nanomaterial and methods associated therewith

#20
20170226407
2017-08-10

Composition comprising ultrafine cellulose fibers

#21
20170218247
2017-08-03

THERMOSETTING COMPOSITION FOR USE AS LOST CIRCULATION MATERIAL

#22
20170198199
2017-07-13

Foamed curable resin fluids

#23
20170137693
2017-05-18

Electrically activated adhesive for strengthening of a subterranean wellbore

#24
20170029690
2017-02-02

Encapsulated activator and its use to trigger a gelling system by physical means

#25
20170009126
2017-01-12

Consolidation compositions comprising multipodal silane coupling agents

#26
20160362599
2016-12-15

Crosslinking resin for sand consolidation operations

#27
20160319183
2016-11-03

Surface modification agent emulsions comprising hydrophobically modified amine-containing polymers for use in subterranean formations

#28
20160289551
2016-10-06

Silane compositions for use in subterranean formation operations

#29
20160280985
2016-09-29

Delayed curing silane-based curable resin system

#30
20160237336
2016-08-18

Dual breaker system for reducing formation damage during fracturing

#31
20160201411
2016-07-14

Composition for borehole treatment

#32
20160200960
2016-07-14

Compositions and methods for forming and utilizing stable, single-component resin mixture

#33
20160160610
2016-06-09

Removing cured resins from subterranean formations and completions

#34
20160160114
2016-06-09

Control of resin curing

#35
20160153273
2016-06-02

Fracturing treatments in subterranean formations using reducible materials

#36
20160061017
2016-03-03

Methods for enhancing and maintaining fracture conductivity after fracturing shale formations without proppant placement

#37
20160053160
2016-02-25

Methods for enhancing propped fracture conductivity

#38
20160024367
2016-01-28

Ethylene viscosifier polymer for treatment of a subterranean formation

#39
20160024360
2016-01-28

Method of suppressing the generation of dust from sand

#40
20150252649
2015-09-10

Diverting resin for stabilizing particulate in a well

#41
20150104647
2015-04-16

Methods of using sand composites to control dust

#42
20140352959
2014-12-04

Diverting systems for use in low temperature well treatment operations

#43
20140311743
2014-10-23

Methods and compositions of treating subterranean formations with a novel resin system

#44
20140190700
2014-07-10

Compositions and methods for controlling particulate migration in a subterranean formation

#45
20140116691
2014-05-01

Chemical treatment method and additive used to treat fines migration and flow through porous media

#46
20140100304
2014-04-10

Encapsulated activator and its use to trigger a gelling system by physical means

#47
20140041869
2014-02-13

Method and system for servicing a wellbore

#48
20140014330
2014-01-16

Methods for treating siliciclastic hydrocarbon-bearing formations with fluorinated amine oxides

#49
20130338254
2013-12-19

Methods and compositions for consolidating particulate matter in a subterranean formation

#50
20130292116
2013-11-07

Methods for Controlling Formation Fines Migration

#51
20130269932
2013-10-17

Methods for treating carbonate hydrocarbon-bearing formations with fluorinated amine oxides

#52
20130161024
2013-06-27

Downhole fluid flow control system having temporary sealing substance and method for use thereof

#53
20120279704
2012-11-08

Particulate materials coated with a relative permeability modifier and methods for treating subterranean formations using treatment fluids containing the same

#54
20120267114
2012-10-25

Methods and compositions for consolidating particulate matter in a subterranean formation

#55
20120255731
2012-10-11

Process for producing mineral oil from underground formations

#56
20120165232
2012-06-28

Methods of Controlling the Degradation Rate of Hydrolytically Degradable Materials

#57
20120061083
2012-03-15

WELLBORE FLUID AND METHODS OF TREATING AN EARTHEN FORMATION

#58
20120048550
2012-03-01

Methods useful for controlling fluid loss in subterranean formations

#59
20110297375
2011-12-08

Composition for borehole treatment

#60
20110284245
2011-11-24

FLUID COMPOSITION COMPRISING PARTICLES AND METHOD OF MODIFYING A WELLBORE USING THE SAME

#61
20110118152
2011-05-19

Method for the treatment of rock formations and novel polyampholytes

#62
20110056752
2011-03-10

Methods and aqueous based wellbore fluids for reducing wellbore fluid loss and filtrate loss

#63
20110039737
2011-02-17

Binders for binding beds and loose formations and processes for producing them

#64
20100292108
2010-11-18

Aggregating compositions, modified particulate metal-oxides, modified formation surfaces, and methods for making and using same

#65
20100276150
2010-11-04

Provision of viscous compositions below ground

#66
20100212898
2010-08-26

Methods and compositions for consolidating particulate matter in a subterranean formation

#67
20100186954
2010-07-29

METHODS FOR CONTROLLING WATER AND PARTICULATE PRODUCTION IN SUBTERRANEAN WELLS

#68
20100163228
2010-07-01

Internal breaker for oilfield treatments

#69
20100108316
2010-05-06

Method of improving recovery from hydrocarbon reservoirs

#70
20100038086
2010-02-18

Conformance Control Through Stimulus-Responsive Materials

#71
20090205830
2009-08-20

Methods and compositions for stabilizing formation fines and sand

#72
20090133868
2009-05-28

Aqueous two-phase emulsion gel systems for zone isolation

#73
20090095535
2009-04-16

Methods of drilling and consolidating subterranean formation particulates

#74
20090044942
2009-02-19

Well treatment operations using spherical cellulosic particulates

#75
20080110624
2008-05-15

Methods for controlling water and particulate production in subterranean wells

#76
20070062697
2007-03-22

Process for the selective controlled reduction of the relative water permeability in high permeability oil-bearing subterranean formations

#77
20070032386
2007-02-08

Internal breaker for oilfield treatments

#78
20070029087
2007-02-08

Methods for controlling water and sand production in subterranean wells

#79
20070017706
2007-01-25

Methods of drilling and consolidating subterranean formation particulates

#80
20070012445
2007-01-18

Methods for controlling water and sand production in subterranean wells

#81
20060283592
2006-12-21

Method useful for controlling fluid loss in subterranean formations

#82
20060276345
2006-12-07

Methods controlling the degradation rate of hydrolytically degradable materials

#83
20060266522
2006-11-30

Methods useful for controlling fluid loss during sand control operations

#84
20060243442
2006-11-02

Methods and compositions for enhancing hydrocarbon production

#85
20060137875
2006-06-29

Methods useful for controlling fluid loss in subterranean formations

#86
20060124309
2006-06-15

Methods of controlling sand and water production in subterranean zones

#87
20050284632
2005-12-29

Methods useful for controlling fluid loss during sand control operations

#88
20050263283
2005-12-01

Methods for stabilizing and stimulating wells in unconsolidated subterranean formations

#89
20050049151
2005-03-03

Methods for controlling migration of particulates in a subterranean formation

#90
20050045384
2005-03-03

Methods of drilling and consolidating subterranean formation particulate