ClassID:

104315

C09K8/572 - 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 inorganic compounds

Recent Application in this class:
#1
20260153014
2026-06-04

SWELLABLE ELASTOMER SPONGE FOR SAND MANAGEMENT

#2
20250059432
2025-02-20

Method for consolidating target region in a geologic formation

#3
20250059431
2025-02-20

Method for binding sand in subterranean formation

#4
20250059430
2025-02-20

Method for treating unconsolidated subterranean formations

#5
20240400887
2024-12-05

Consolidation of carbonate-based formation rocks with ground calcium carbonate

#6
20240309264
2024-09-19

COMPOSITIONS AND METHODS FOR UTILIZING GROUND CALCIUM CARBONATE FOR CONSOLIDATING CARBONATE ROCK FORMATION

#7
20240151130
2024-05-09

METHODS OF STRENGTHENING AND CONSOLIDATING SUBTERRANEAN FORMATIONS WITH SILICATE-ALUMINUM GEOPOLYMERS

#8
20230374371
2023-11-23

ENHANCING WATER CHEMISTRY FOR IMPROVED WELL PERFORMANCE

#9
20230303911
2023-09-28

Sand Consolidation Compositions And Methods Of Use

#10
20230183555
2023-06-15

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

#11
20230096777
2023-03-30

Sand consolidation by enzyme mediated calcium carbonate precipitation

#12
20220290035
2022-09-15

Sand consolidation by enzyme mediated calcium carbonate precipitation

#13
20220213374
2022-07-07

High density brine with low crystallization temperature

#14
20220162935
2022-05-26

METHODS OF STRENGTHENING AND CONSOLIDATING SUBTERRANEAN FORMATIONS WITH SILICATE-ALUMINUM GEOPOLYMERS

#15
20220127515
2022-04-28

Methods and compositions for consolidating sand in subsurface formations

#16
20210253939
2021-08-19

Consolidation and wellbore strength enhancement with CaCOprecipitation

#17
20200406217
2020-12-31

Methods including functionalizing nanoparticles and forming suspensions

#18
20200308467
2020-10-01

Reversible aminal gel compositions, methods, and use

#19
20200291755
2020-09-17

Method of restraining migration of formation solids in a wellbore

#20
20200231866
2020-07-23

Use of composites having coating of reaction product of silicates and polyacrylic acid

#21
20200216739
2020-07-09

Additive to enhance sag stability of drilling fluid

#22
20200140741
2020-05-07

Method for treating a rock formation against the inflitration of sand using a geopolymer cement grout

#23
20200063018
2020-02-27

Method and composition for sealing a subsurface formation

#24
20200048530
2020-02-13

Methods of strengthening and consolidating subterranean formations with silicate-aluminum geopolymers

#25
20200032126
2020-01-30

CONSOLIDATION AND WELLBORE STRENGTH ENHANCEMENT WITH CaCO3 PRECIPITATION

#26
20190382643
2019-12-19

METHODS FOR TREATING FRACTURE FACES IN PROPPED FRACTURES USING FINE PARTICULATES

#27
20190367794
2019-12-05

Reversible aminal gel compositions, methods, and use

#28
20190359877
2019-11-28

Reversible aminal gel compositions, methods, and use

#29
20190352556
2019-11-21

Method and composition for sealing a subsurface formation

#30
20190352554
2019-11-21

Reversible aminal gel compositions, methods, and use

#31
20190299184
2019-10-03

Compositions of matter comprising suspended nanoparticles and related methods

#32
20190225869
2019-07-25

HIGH TEMPERATURE GRAVEL PACK FLUID

#33
20190225868
2019-07-25

Coated Silica Particles

#34
20190203101
2019-07-04

Use of degradable metal alloy waste particulates in well treatment fluids

#35
20190153297
2019-05-23

Inorganic clay particulate additive for consolidating treatments

#36
20190136110
2019-05-09

Drill-in fluid compositions and methods

#37
20190023964
2019-01-24

Additive to enhance sag stability of drilling fluid

#38
20190002753
2019-01-03

Methods of controlling fines migration in a well

#39
20180346797
2018-12-06

Coated Silica Particles

#40
20180142137
2018-05-24

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

#41
20180127634
2018-05-10

Reversible aminal gel compositions, methods, and use

#42
20180112126
2018-04-26

PARTICULATE-STABILIZED EMULSIONS FOR USE IN SUBTERRANEAN FORMATION OPERATIONS

#43
20180066176
2018-03-08

Incorporation of clay into curable resin system

#44
20180030340
2018-02-01

Methods of preparing treatment fluids comprising anhydrous ammonia for use in subterranean formation operations

#45
20180022989
2018-01-25

Treatment fluids comprising anhydrous ammonia for use in subterranean formation operations

#46
20180022982
2018-01-25

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

#47
20170335161
2017-11-23

Reversible aminal gel compositions, methods, and use

#48
20170253789
2017-09-07

Dual-function nano-sized particles

#49
20170218248
2017-08-03

Reversible aminal gel compositions, methods, and use

#50
20170152429
2017-06-01

Dual-function nano-sized particles

#51
20170088762
2017-03-30

High density brine with low crystallization temperature

#52
20160319183
2016-11-03

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

#53
20160237336
2016-08-18

Dual breaker system for reducing formation damage during fracturing

#54
20150252649
2015-09-10

Diverting resin for stabilizing particulate in a well

#55
20140311740
2014-10-23

Stabilizing unconsolidated formation for fines control

#56
20140190700
2014-07-10

Compositions and methods for controlling particulate migration in a subterranean formation

#57
20140190697
2014-07-10

Single component resin systems and methods relating thereto

#58
20130281330
2013-10-24

High solids content methods and slurries

#59
20130175037
2013-07-11

Method of controlling reservoir particles using electrolytic composite materials

#60
20130157906
2013-06-20

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

#61
20120269584
2012-10-25

Method for water tightening of water bearing zones and stabilization of sand in underground constructions

#62
20110240292
2011-10-06

Methods for strengthening fractures in subterranean formations

#63
20110240291
2011-10-06

Methods for strengthening fractures in subterranean formations

#64
20110120711
2011-05-26

Method of consolidating a fracture in a formation

#65
20110030948
2011-02-10

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

#66
20100314108
2010-12-16

Dual-function nano-sized particles

#67
20100300688
2010-12-02

High solids content methods and slurries

#68
20100286000
2010-11-11

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

#69
20100139916
2010-06-10

Formation treatment

#70
20090250218
2009-10-08

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

#71
20090233818
2009-09-17

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

#72
20080246174
2008-10-09

Permeable cements

#73
20080108519
2008-05-08

Process for treating an underground formation

#74
20070284102
2007-12-13

Delayed-gelation solution

#75
20070275861
2007-11-29

Methods of using settable compositions in a subterranean formation

#76
20060157238
2006-07-20

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

#77
20060151171
2006-07-13

Delayed-gelation solution

#78
20050274516
2005-12-15

Formation consolidation process

#79
20050241828
2005-11-03

Methods of using settable compositions in a subterranean formation

#80
20050145386
2005-07-07

Permeable cement composition and method for preparing the same

#81
20050145141
2005-07-07

Permeable cement composition and method for preparing the same

#82
20050098315
2005-05-12

Method of completing poorly consolidated formations

#83
18449372
2024-10-15

Method for sand consolidation using enforced calcium and magnesium fluoride precipitation