ClassID:

104316

C09K8/575 - 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

Sub-classes:
Recent Application in this class:
#1
20250137357
2025-05-01

CAPROCK INTEGRITY FOR GEOLOGICAL CO2 GEOSEQUESTRATION

#2
20250136858
2025-05-01

DUAL-PURPOSE SACRIFICIAL ANTI-SWELLING AGENT, PREPARATION METHOD AND APPLICATION THEREOF

#3
20240400887
2024-12-05

Consolidation of carbonate-based formation rocks with ground calcium carbonate

#4
20240209252
2024-06-27

METHODS FOR STABILIZING WATER SENSITIVE CLAYS AND MIGRATING FINES IN SUBTERRANEAN FORMATIONS

#5
20240026213
2024-01-25

Substituted amine acid salt activation of furfuryl alcohol-based resins

#6
20230174847
2023-06-08

Method for treating a subterranean formation by injecting an aqueous gelling solution comprising an aluminate

#7
20220169913
2022-06-02

Methods for stabilizing water sensitive clays and migrating fines in subterranean formations

#8
20220127515
2022-04-28

Methods and compositions for consolidating sand in subsurface formations

#9
20210238068
2021-08-05

Compositions of heterocyclic compounds and uses as sulfidogenesis inhibitors

#10
20210040372
2021-02-11

Stabilization and reduction of TCT of brines containing monovalent iodides

#11
20200308467
2020-10-01

Reversible aminal gel compositions, methods, and use

#12
20200263517
2020-08-20

METHOD OF REDUCING FLUID LOSS IN FORMATIONS

#13
20200216739
2020-07-09

Additive to enhance sag stability of drilling fluid

#14
20200148941
2020-05-14

Compositions providing consolidation and water-control

#15
20200079989
2020-03-12

Additives to reduce the crystallization temperature of brines and methods of use

#16
20190367794
2019-12-05

Reversible aminal gel compositions, methods, and use

#17
20190359877
2019-11-28

Reversible aminal gel compositions, methods, and use

#18
20190352554
2019-11-21

Reversible aminal gel compositions, methods, and use

#19
20190264091
2019-08-29

Biologically mediated precipitation of carbonates for use in oilfield applications

#20
20190249073
2019-08-15

METHODS AND COMPOSITIONS OF SUBTERRANEAN FORMATION STABILIZATION

#21
20190211254
2019-07-11

Hydrophobized nanoparticles as breaker for viscoelastic surfactant gelled fluids

#22
20190136110
2019-05-09

Drill-in fluid compositions and methods

#23
20190119548
2019-04-25

Stabilization and reduction of TCT of brines containing monovalent iodides

#24
20190023964
2019-01-24

Additive to enhance sag stability of drilling fluid

#25
20190002753
2019-01-03

Methods of controlling fines migration in a well

#26
20180362830
2018-12-20

Clean gravel pack fluid composition and method for sand control applications

#27
20180346801
2018-12-06

Silane-based tackifiers for treatment of subterranean formations

#28
20180127634
2018-05-10

Reversible aminal gel compositions, methods, and use

#29
20180119003
2018-05-03

Carbon Dioxide-Viscosifiable Compositions for Subterranean Treatment

#30
20180118999
2018-05-03

Compositions and methods for stabilizing water sensitive clays and migrating fines in subterranean formations

#31
20170369770
2017-12-28

Chemical products for adhesive applications

#32
20170369748
2017-12-28

Chemical products for adhesive applications

#33
20170349814
2017-12-07

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

#34
20170349812
2017-12-07

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

#35
20170335161
2017-11-23

Reversible aminal gel compositions, methods, and use

#36
20170328172
2017-11-16

Method of providing a barrier in a fracture-containing system

#37
20170283684
2017-10-05

Encapsulation of hydrophilic additives

#38
20170218248
2017-08-03

Reversible aminal gel compositions, methods, and use

#39
20170158946
2017-06-08

Methods of simultaneously introducing a curable resin and curing agent with delayed curing

#40
20170101575
2017-04-13

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

#41
20170081582
2017-03-23

Amido-amine based cationic gemini surfactants for clay inhibition

#42
20170044426
2017-02-16

Control of particulate entrainment by fluids

#43
20170015892
2017-01-19

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

#44
20160355725
2016-12-08

Consolidation of proppant in hydraulic fractures

#45
20160333249
2016-11-17

One-step consolidation treatment

#46
20160312105
2016-10-27

Multi-functional additive for oil or gas operations

#47
20160280984
2016-09-29

Low-toxicity, polymerizable aqueous consolidation compositions for use in subterranean formation consolidation treatments

#48
20160265307
2016-09-15

Polymerizable ionic liquids for use in subterranean formation operations

#49
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

#50
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

#51
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

#52
20160251562
2016-09-01

Composition for stabilizing unconsolidated formation and fines agglomeration

#53
20160215199
2016-07-28

Polymerizable monomer compositions comprising monomers with high affinity for sand grain surfaces for sand consolidation applications

#54
20160200960
2016-07-14

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

#55
20150011443
2015-01-08

GRAVEL-PACKING CARRIER FLUID WITH INTERNAL BREAKER

#56
20140303049
2014-10-09

Process for treating an underground formation

#57
20140284054
2014-09-25

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

#58
20140243245
2014-08-28

Control of particulate entrainment by fluids

#59
20140190697
2014-07-10

Single component resin systems and methods relating thereto

#60
20140090840
2014-04-03

GRAVEL PACK CARRIER FLUIDS

#61
20140048261
2014-02-20

Treatment fluids comprising a stabilizing compound having quaternized amine groups and methods for use thereof

#62
20140014330
2014-01-16

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

#63
20130157906
2013-06-20

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

#64
20130118747
2013-05-16

Cleanup fluids for anhydrous borate compounds and methods for use thereof in subterranean formations

#65
20130068459
2013-03-21

Gravel pack carrier fluids

#66
20120322697
2012-12-20

COMPOSITIONS AND METHODS FOR ENHANCING FLUID RECOVERY FOR HYDRAULIC FRACTURING TREATMENTS

#67
20120305254
2012-12-06

METHODS TO IMPROVE STABILITY OF HIGH SOLID CONTENT FLUID

#68
20120267105
2012-10-25

Control of particulate entrainment by fluids

#69
20120048550
2012-03-01

Methods useful for controlling fluid loss in subterranean formations

#70
20110240292
2011-10-06

Methods for strengthening fractures in subterranean formations

#71
20110240291
2011-10-06

Methods for strengthening fractures in subterranean formations

#72
20110168449
2011-07-14

METHODS FOR DRILLING, REAMING AND CONSOLIDATING A SUBTERRANEAN FORMATION

#73
20110030948
2011-02-10

Methods for forming a permeable and stable mass in a subterranean formation

#74
20100286000
2010-11-11

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

#75
20100282465
2010-11-11

Methods of consolidating particulates using a hardenable resin and an orgaosilane coupling agent

#76
20100270023
2010-10-28

Methods and compositions for packing void spaces and stabilizing formations surrounding a wellbore

#77
20100267593
2010-10-21

Control of particulate entrainment by fluids

#78
20100263866
2010-10-21

Multifunctional particles for downhole formation treatments

#79
20100212896
2010-08-26

Gravel-packing carrier fluid with internal breaker

#80
20100186954
2010-07-29

METHODS FOR CONTROLLING WATER AND PARTICULATE PRODUCTION IN SUBTERRANEAN WELLS

#81
20100181071
2010-07-22

Process and system for creating enhanced cavitation

#82
20100163233
2010-07-01

System, method and treatment fluid for controlling fines migration

#83
20100160187
2010-06-24

Methods and compositions for stabilizing unconsolidated particulates in a subterranean formation

#84
20090275488
2009-11-05

Methods for increase gas production and load recovery

#85
20090233818
2009-09-17

Hydrolytically and hydrothermally stable consolidation or change in the wetting behavior of geological formations

#86
20090221454
2009-09-03

Methods of using reactive surfactants in subterranean operations

#87
20090205830
2009-08-20

Methods and compositions for stabilizing formation fines and sand

#88
20080110624
2008-05-15

Methods for controlling water and particulate production in subterranean wells

#89
20080108519
2008-05-08

Process for treating an underground formation

#90
20060266522
2006-11-30

Methods useful for controlling fluid loss during sand control operations

#91
20060264332
2006-11-23

Methods of using reactive surfactants in subterranean operations

#92
20060260813
2006-11-23

Methods of using reactive surfactants in subterranean operations

#93
20060243442
2006-11-02

Methods and compositions for enhancing hydrocarbon production

#94
20060219405
2006-10-05

Method of stabilizing unconsolidated formation for sand control

#95
20060157238
2006-07-20

Inhibiting breakthrough of driving fluid via a permeable geological layer into an oil production well

#96
20060137875
2006-06-29

Methods useful for controlling fluid loss in subterranean formations

#97
20050199396
2005-09-15

Methods useful for controlling fluid loss in subterranean treatments

#98
20050145386
2005-07-07

Permeable cement composition and method for preparing the same

#99
20050145141
2005-07-07

Permeable cement composition and method for preparing the same

#100
20050049151
2005-03-03

Methods for controlling migration of particulates in a subterranean formation