ClassID:

104312

C09K8/56 - 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

Sub-classes:
Recent Application in this class:
#1
20250277431
2025-09-04

GRAVEL PACK PARTICLES CONTAINING MUD FILTER CAKE DISSOLVING MATERIALS

#2
20230167721
2023-06-01

Gravel pack particles containing mud filter cake dissolving materials

#3
20200377786
2020-12-03

Consolidation of formation particulates

#4
20200308467
2020-10-01

Reversible aminal gel compositions, methods, and use

#5
20200240234
2020-07-30

Gravel pack particles containing mud filter cake dissolving materials

#6
20200199024
2020-06-25

Modified nonvolatile cold asphalt binder and recycled asphalt mixture using thereof

#7
20200063539
2020-02-27

Consolidated material to equalize fluid flow into a wellbore

#8
20190367794
2019-12-05

Reversible aminal gel compositions, methods, and use

#9
20190359877
2019-11-28

Reversible aminal gel compositions, methods, and use

#10
20190352554
2019-11-21

Reversible aminal gel compositions, methods, and use

#11
20190203101
2019-07-04

Use of degradable metal alloy waste particulates in well treatment fluids

#12
20190162059
2019-05-30

Consolidated material to equalize fluid flow into a wellbore

#13
20190078420
2019-03-14

Mitigation of sand production in sandstone reservoir using thermally expandable beads

#14
20190031950
2019-01-31

METHOD OF ENHANCING CONDUCTIVITY IN A SUBTERRANEAN FORMATION

#15
20180363452
2018-12-20

Multicolor fluorescent silica nanoparticles as tracers for production and well monitoring

#16
20180340120
2018-11-29

Compositions and methods for the stabilization of clay containing soils

#17
20180340118
2018-11-29

Organophosphorus containing composites for use in well treatment operations

#18
20180230363
2018-08-16

Proppant Mixtures

#19
20180127634
2018-05-10

Reversible aminal gel compositions, methods, and use

#20
20180086964
2018-03-29

Disintegratable carbon composites, methods of manufacture, and uses thereof

#21
20180051203
2018-02-22

Forming conductive arch channels in subterranean formation fractures

#22
20180051202
2018-02-22

Thermoset coating compositions for sand particulates in subterranean operations

#23
20170349814
2017-12-07

Spherical high temperature high closure tolerant cashew nut shell liquid based proppant, methods of manufacture, and uses thereof

#24
20170349812
2017-12-07

Methods of using lightweight polymers derived from cashew nut shell liquid in hydraulic fracturing and sand control operations

#25
20170335161
2017-11-23

Reversible aminal gel compositions, methods, and use

#26
20170260440
2017-09-14

Method for reducing the rheology of high internal-phase-ratio emulsion wellbore fluids

#27
20170253784
2017-09-07

Wellbore methods employing precipitated particles

#28
20170247602
2017-08-31

Composition including a glycerol ester including at least two epoxides for treatment of subterranean formations

#29
20170241261
2017-08-24

Formation stabilization workflow

#30
20170240798
2017-08-24

Methods and systems for suppressing corrosion of metal surfaces

#31
20170240797
2017-08-24

Methods and systems for suppressing corrosion of steel surfaces

#32
20170218263
2017-08-03

Silane additives for improved sand strength and conductivity in fracturing applications

#33
20170218258
2017-08-03

Fines fixing agent having improved compatibility with organic complexed borate fracturing fluids

#34
20170218248
2017-08-03

Reversible aminal gel compositions, methods, and use

#35
20170210978
2017-07-27

Solid acids for acidizing subterranean formations

#36
20170198208
2017-07-13

Crosslinkable proppant particulates for use in subterranean formation operations

#37
20170190962
2017-07-06

Plant extracted oil based polyepoxy resin composition for improved performance of natural sand placed in fracture

#38
20170101575
2017-04-13

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

#39
20170073575
2017-03-16

DENDRITIC POLYMERS FOR USE AS SURFACE MODIFICATION AGENTS

#40
20170073571
2017-03-16

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

#41
20170066957
2017-03-09

Non-reducing stabilization complexant for acidizing compositions and associated methods

#42
20170051200
2017-02-23

Diels-Alder coupled proppant binder resins

#43
20170044418
2017-02-16

HIGH TEMPERATURE STABILIZER FOR POLYMER-BASED TREATMENT FLUIDS

#44
20170015892
2017-01-19

Methods for consolidation treatments in subterranean formations using silicon compounds derived from furfuryl alcohols

#45
20170015890
2017-01-19

Smart filtrate for strengthening formations

#46
20170009126
2017-01-12

Consolidation compositions comprising multipodal silane coupling agents

#47
20160369160
2016-12-22

Deactivation and activation of permeability modifiers for use in subterranean formation operations

#48
20160362599
2016-12-15

Crosslinking resin for sand consolidation operations

#49
20160339624
2016-11-24

Equipment and Methods for Preparing Curved Fibers

#50
20160312105
2016-10-27

Multi-functional additive for oil or gas operations

#51
20160305045
2016-10-20

Polylactide fibers

#52
20160304771
2016-10-20

Hydrophobizing agents comprising an oligomeric polyamine and methods for coating particulates therewith

#53
20160298021
2016-10-13

Methods and compositions for using temporary, slow degrading, particulate agents in a subterranean formation

#54
20160298019
2016-10-13

Methods and compositions for using temporary, slow degrading, particulate agents in a subterranean formation

#55
20160289559
2016-10-06

Compositions and methods for the stabilization of clay containing soils

#56
20160289551
2016-10-06

Silane compositions for use in subterranean formation operations

#57
20160289538
2016-10-06

Acidizing with silane treatment to control fines migration in a well

#58
20160272878
2016-09-22

Treatment of siliceous materials using catechol and amines in subterranean applications

#59
20160272872
2016-09-22

Consolidating composition for treatment of a subterranean formation

#60
20160265307
2016-09-15

Polymerizable ionic liquids for use in subterranean formation operations

#61
20160264858
2016-09-15

Particulate aggregating and surface modification with improved hydrocarbon fluid flow through the aggregated particulates and over solid surface reagents and methods for making and using same

#62
20160264857
2016-09-15

Particulate aggregating and surface modification with improved hydrocarbon fluid flow through the aggregated particulates and over solid surface reagents and methods for making and using same

#63
20160264845
2016-09-15

Particulate aggregating and surface modification with improved hydrocarbon fluid flow through the aggregated particulates and over solid surface reagents and methods for making and using same

#64
20160244700
2016-08-25

Removing resin coatings from wellbore surfaces

#65
20160208161
2016-07-21

Expandable particulates and methods of use and preparation

#66
20160194548
2016-07-07

Method and Use of a Composition for Sand Consolidation in Hydrocarbon Wells

#67
20160168443
2016-06-16

NANOCELLULOSE MATERIALS FOR OILFIELD APPLICATIONS

#68
20160122629
2016-05-05

Proppants for subterranean formations and methods of using the same

#69
20160024371
2016-01-28

Resin composition for treatment of a subterranean formation

#70
20150315892
2015-11-05

Proppant mixtures

#71
20150252649
2015-09-10

Diverting resin for stabilizing particulate in a well

#72
20150233073
2015-08-20

Use of thermo-thickening polymers in the gas- and oilfield industry

#73
20150232737
2015-08-20

Robust binder, which is independent from the influence of catalytically active substances, for use in the crude oil and natural gas industry

#74
20150083415
2015-03-26

Composites for use in stimulation and sand control operations

#75
20150083414
2015-03-26

Organophosphorus containing composites for use in well treatment operations

#76
20150068747
2015-03-12

Method to consolidate solid materials during subterranean treatment operations

#77
20140352959
2014-12-04

Diverting systems for use in low temperature well treatment operations

#78
20140345870
2014-11-27

Methods for stimulation and stabilization of subterranean formations

#79
20140323365
2014-10-30

Polylactide fibers

#80
20140321925
2014-10-30

Methods for strengthening smectite shale in highwall mines

#81
20140303049
2014-10-09

Process for treating an underground formation

#82
20140262319
2014-09-18

ENVIRONMENTALLY FRIENDLY PERMANENT QUATERNARIES OF POLYAMINES AND THEIR USE AS CLAY STABILIZERS AND METHODS FOR MAKING AND USING SAME

#83
20140144639
2014-05-29

Methods for hindering the settling of particulates in a subterranean formation

#84
20140076552
2014-03-20

Treatment fluids comprising magnetic surfactants and methods relating thereto

#85
20140054034
2014-02-27

Methods and compositions for enhancing well productivity in weakly consolidated or unconsolidated formations

#86
20140045731
2014-02-13

Equipment for preparing curved fibers

#87
20140027116
2014-01-30

POLYMER NANOCOMPOSITE, PROCESS FOR MAKING AND USE OF SAME

#88
20140024562
2014-01-23

High solids content slurries, systems and methods

#89
20120190595
2012-07-26

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

#90
20120043082
2012-02-23

Methods and compositions for sand control in injection wells

#91
20120024526
2012-02-02

Self-diverting high-rate water packs

#92
20120000641
2012-01-05

High solids content slurries, systems and methods

#93
20110253372
2011-10-20

Particles comprising blocked isocyanate resin and method of modifying a wellbore using the same

#94
20110247812
2011-10-13

Methods to gravel pack a well using expanding materials

#95
20110232906
2011-09-29

Methods and compositions for sand control in injection wells

#96
20110120711
2011-05-26

Method of consolidating a fracture in a formation

#97
20110114312
2011-05-19

Method of forming self-diverting high-rate water packs

#98
20110082058
2011-04-07

Method for preparing curved fibers

#99
20110079389
2011-04-07

Method for treating well bore within a subterranean formation

#100
20110039737
2011-02-17

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

#101
20100263870
2010-10-21

METHODS OF CONTACTING AND/OR TREATING A SUBTERRANEAN FORMATION

#102
20100139916
2010-06-10

Formation treatment

#103
20100099587
2010-04-22

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

#104
20100038085
2010-02-18

Methods of underground formation consolidation

#105
20090250218
2009-10-08

Oil-, hot water-and heat-resistant binders, process for preparing them and their use

#106
20090126999
2009-05-21

Compositions and methods for water control and strengthening unconsolidated formations

#107
20090126931
2009-05-21

Compositions and methods for water control and strengthening unconsolidated formations

#108
20090111718
2009-04-30

Control of fines migration in well treatments

#109
20090078417
2009-03-26

Emulsion system for sand consolidation

#110
20080173448
2008-07-24

Methods for treating intervals of a subterranean formation having variable permeability

#111
20080115692
2008-05-22

Foamed resin compositions and methods of using foamed resin compositions in subterranean applications

#112
20080027157
2008-01-31

Degradable particulates and associated methods

#113
20080026955
2008-01-31

Degradable particulates and associated methods

#114
20070261854
2007-11-15

Methods for controlling particulate migration

#115
20070158070
2007-07-12

Consolidation agents and the use thereof for consolidating molded bodies and geological formations consisting of porous or particulate materials

#116
20070114032
2007-05-24

Methods of consolidating unconsolidated particulates in subterranean formations

#117
20070007009
2007-01-11

Methods of well stimulation and completion

#118
20060219405
2006-10-05

Method of stabilizing unconsolidated formation for sand control

#119
20050284667
2005-12-29

Compositions and methods for water control and strengthening unconsolidated formations

#120
20050284666
2005-12-29

Geosynthetic composite for borehole strengthening

#121
20050269086
2005-12-08

Methods for controlling particulate migration

#122
20050269080
2005-12-08

Method and apparatus for performing chemical treatments of exposed geological formations

#123
20050061502
2005-03-24

Methods and compositions for breaking viscosified fluids

#124
20050051331
2005-03-10

Compositions and methods for particulate consolidation

#125
18780564
2025-02-04

Resin slurry plugging system suitable for fractured-vuggy formation and preparation and use thereof

#126
18616362
2025-08-26

Method for consolidating sand in hydrocarbon reservoirs