ClassID:

104297

C09K8/5045 - 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 plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls; Compositions based on water or polar solvents containing inorganic compounds

Recent Application in this class:
#1
20260117619
2026-04-30

Systems And Methods To Place A Thermally Conductive Sheath In A Geothermal Well

#2
20260085229
2026-03-26

COMPOSITE DIVERSION PARTICLE AGGLOMERATION

#3
20260042952
2026-02-12

LOST CIRCULATION COMPOSITIONS COMPRISING RED MUD

#4
20250354470
2025-11-20

METHODS FOR INCREASING THE MECHANICAL STRENGTH OF SUBTERRANEAN FORMATIONS USING MXENE-CONTAINING FLUIDS

#5
20250250879
2025-08-07

Systems And Methods To Place A Thermally Conductive Sheath In A Geothermal Well

#6
20250243731
2025-07-31

METHOD FOR DOWNHOLE SEQUESTRATION OF CARBON DIOXIDE IN THE FORM OF GAS HYDRATE

#7
20250236781
2025-07-24

PROPPANT-FIBER SCHEDULE FOR FAR FIELD DIVERSION

#8
20250207012
2025-06-26

HIGH THERMAL COEFFICIENT SLURRY COMPOSITIONS AND METHODS THEREFOR

#9
20250179346
2025-06-05

TWO-COMPONENT MORTAR SYSTEM BASED ON ALUMINOUS CEMENT AND GROUNDGRANULATED BLAST-FURNACE SLAG AS WELL AS USE THEREOF

#10
20250163311
2025-05-22

Thixotropic Cement Slurry with Graphene Oxide

#11
20250059092
2025-02-20

METHOD TO USE LOSS CIRCULATION MATERIAL COMPOSITION COMPRISING ALKALINE NANOPARTICLE-BASED DISPERSION AND FORMATE ACTIVATOR IN DOWNHOLE CONDITIONS

#12
20250043656
2025-02-06

METHOD FOR IMPROVING OIL AND GAS WELL PRODUCTIVITY AND ENCAPSULATED LUBRICATING FRAC FLUID ADDITIVE BY LUBRICATION OF STIMULATED RESERVOIR VOLUME

#13
20240425745
2024-12-26

WELL TREATMENT FLUID HAVING BIODEGRADABLE FLUID LOSS CONTROL AGENT

#14
20240425744
2024-12-26

PREVENTING WATER PRODUCTION IN SUBTERRANEAN FORMATIONS

#15
20240400884
2024-12-05

High thermal coefficient slurry compositions and methods therefor

#16
20240352305
2024-10-24

METHOD FOR ENGINEERED GEOTHERMAL SYSTEM TREATMENT USING BRINES

#17
20240352304
2024-10-24

PROCESS FOR PREPARING NON-CEMENTITIOUS LOSS CONTROL COMPOSITION

#18
20240344418
2024-10-17

Method for improving oil and gas well productivity and encapsulated lubricating frac fluid additive by lubrication of stimulated reservoir volume

#19
20240318527
2024-09-26

PROCESS OF WATER SHUT OFF IN VERTICAL WELLS COMPLETED WITH ELECTRICAL SUBMERSIBLE PUMPS

#20
20240247839
2024-07-25

SYSTEMS AND METHODS FOR THERMAL REACH ENHANCEMENT

#21
20240247563
2024-07-25

PROCESS OF WATER SHUT OFF IN VERTICAL WELLS COMPLETED WITH ELECTRICAL SUBMERSIBLE PUMPS

#22
20240247179
2024-07-25

Curing lost circulation of water-based drilling muds

#23
20240166937
2024-05-23

FLUID LOSS CONTROL PILLS USING CALCIUM CARBONATE PARTICLES FORMED FROM SEQUESTERED CARBON DIOXIDE

#24
20240117236
2024-04-11

MIXTURE FOR PRE-CEMENTING OPERATION IN WELLBORE

#25
20240110090
2024-04-04

COMPOSITE DIVERSION PARTICLE AGGLOMERATION

#26
20240067862
2024-02-29

Proppant-fiber schedule for far field diversion

#27
20230392065
2023-12-07

Monovalent brine-based reservoir drilling fluid

#28
20230303907
2023-09-28

In-situ foamed gel for lost circulation

#29
20230303906
2023-09-28

Methods of making and using a thixotropic cement composition

#30
20230265333
2023-08-24

Low-density treatment fluid and methods for treating thief zones located above pay zones

#31
20230235211
2023-07-27

Selective and on-demand near wellbore formation permeability improvement with in-situ cavitation of nanobubbles

#32
20230220266
2023-07-13

Method for engineered geothermal system treatment using brines

#33
20230212450
2023-07-06

In-situ foam generation for water shutoff

#34
20230203362
2023-06-29

Polymerized alkali silicate gels for use in subterranean formations

#35
20230203361
2023-06-29

WELLBORE STABILITY COMPOSITIONS COMPRISING NANOPARTICLES

#36
20230193112
2023-06-22

Method to use loss circulation material composition comprising acidic nanoparticle based dispersion and sodium bicarbonate in downhole conditions

#37
20230174842
2023-06-08

Method of artificially reducing porosity

#38
20230167351
2023-06-01

Compositions of aphron sealing lost circulation spacer

#39
20230151261
2023-05-18

Gel fluid composites comprising nanosilica and quantum dots for sealing water production in a wellbore

#40
20230136505
2023-05-04

Lost circulation test method for expandable geopolymers

#41
20230131837
2023-04-27

Mixture for pre-cementing operation in wellbore

#42
20230096777
2023-03-30

Sand consolidation by enzyme mediated calcium carbonate precipitation

#43
20230072927
2023-03-09

Methods for completing a wellbore using high density brine containing colloidal particles

#44
20230041084
2023-02-09

Method for engineered geothermal system in-situ conformance improvement treatment using brines infused with CO2

#45
20230035211
2023-02-02

Packer fluid with nanosilica dispersion and sodium bicarbonate for thermal insulation

#46
20220403710
2022-12-22

Method for wellbore sealing

#47
20220389305
2022-12-08

Use of controlled release acid system in treatment of wells

#48
20220290035
2022-09-15

Sand consolidation by enzyme mediated calcium carbonate precipitation

#49
20220290032
2022-09-15

Oil-based drilling fluid composition, oil-based drilling fluid and preparation method and use thereof

#50
20220275267
2022-09-01

Method for controlling production of excessive water and aqueous fluids in oil and gas wells

#51
20220267664
2022-08-25

Emulsified resin-based loss circulation materials for low pressure formations

#52
20220213374
2022-07-07

High density brine with low crystallization temperature

#53
20220204832
2022-06-30

Lost circulation material for reservoir section

#54
20220195284
2022-06-23

Temporary plugging agent and preparation method thereof, and method for temporary plugging and fracturing of high-temperature reservoir

#55
20220195283
2022-06-23

Bentonite-based grouts and related methods

#56
20220177768
2022-06-09

Method of using composite diversion particle agglomerations

#57
20220127512
2022-04-28

POROUS AND PERMEABLE SPHERICAL SHAPED LCM FOR PAY ZONE LOSS CONTROL

#58
20220098465
2022-03-31

Conformance for carbonate formations

#59
20220089935
2022-03-24

Thermoplastic elastomer for profile control and water shutoff and method for preparing same

#60
20220049147
2022-02-17

Lost circulation material for reservoir section

#61
20220033703
2022-02-03

Re-assembling polymer particle package for conformance control and fluid loss control

#62
20220010193
2022-01-13

Method to use lost circulation material composition comprising alkaline nanoparticle based dispersion and sodium bicarbonate in downhole conditions

#63
20220010192
2022-01-13

Methods of making and using a wellbore servicing fluid for controlling losses in permeable zones

#64
20220002612
2022-01-06

Method of improving wellbore integrity and loss control

#65
20220002611
2022-01-06

Accelerated cement compositions and methods for treating lost circulation zones

#66
20210403793
2021-12-30

Contribution based approach to increase the density and strength of current thixotropic loss control solutions

#67
20210395599
2021-12-23

Acid-tolerant aluminum-based gel formulation for conformance control and preparations and uses thereof

#68
20210371722
2021-12-02

Methods and compositions for mitigating fluid loss from well ballooning

#69
20210285308
2021-09-16

USE OF ULTRA LIGHTWEIGHT PARTICULATES IN MULTI-PATH GRAVEL PACKING OPERATIONS

#70
20210269699
2021-09-02

Particulate plugging agent based on hydrophobically-modified vinyl alcohol polymers

#71
20210222047
2021-07-22

Wellbore treatment fluids with no-heat liquid solder additives

#72
20210222045
2021-07-22

COMPOSITIONS AND METHODS FOR WELLBORE STRENGTHENING APPLICATIONS

#73
20210198551
2021-07-01

Pozzolanic by-product for slurry yield enhancement

#74
20210189219
2021-06-24

Epoxy-based LCM compositions with controlled viscosity and methods of treating a lost circulation zone of a wellbore

#75
20210155842
2021-05-27

Rare earth oxide as a weighting and bridging agent

#76
20210147743
2021-05-20

Methods of altering the wettability of surfaces to enhance hydrocarbon production

#77
20210140293
2021-05-13

Method for temporary isolation of well interval, method for hydraulic refracturing, and method for well killing

#78
20210115317
2021-04-22

Particulate profile control agent self-adaptive to size of formation pore throat and preparation method thereof

#79
20210102108
2021-04-08

Solid shale inhibitor additives

#80
20210071061
2021-03-11

Agglomerated zeolite catalyst for spacers and efficiency fluids

#81
20210062074
2021-03-04

Diversion using solid particulates

#82
20210062065
2021-03-04

Pozzolanic by-product for slurry yield enhancement

#83
20210062064
2021-03-04

HIGH TEMPERATURE TREATMENT FLUID WITH NANOCELLULOSE

#84
20210032527
2021-02-04

Weighted fluid loss control pill for completion and workover operations

#85
20210024807
2021-01-28

Proppant-fiber schedule for far field diversion

#86
20210017439
2021-01-21

Hydrobically treated particulates for improved return permeability

#87
20200407620
2020-12-31

Method and materials to convert a drilling mud into a solid gel based lost circulation material

#88
20200392392
2020-12-17

Perlite containing drilling fluids and uses thereof

#89
20200385627
2020-12-10

Low temperature diversion in well completion operations using natural mineral compound

#90
20200377782
2020-12-03

Loss circulation material composition having alkaline nanoparticle based dispersion and water soluble hydrolysable ester

#91
20200369943
2020-11-26

Methods of improving conformance applications

#92
20200362159
2020-11-19

Polymer gel with nanocomposite crosslinker

#93
20200354622
2020-11-12

Method of improving wellbore integrity and loss control

#94
20200347284
2020-11-05

Method for eliminating fluid loss during construction of oil and gas wells

#95
20200340329
2020-10-29

Isolation polymer packer

#96
20200332174
2020-10-22

Method and materials to convert a drilling mud into a solid gel based lost circulation material

#97
20200325384
2020-10-15

Re-assembling polymer particle package for conformance control and fluid loss control

#98
20200317984
2020-10-08

Calcium carbonate lost circulation material morphologies for use in subterranean formation operations

#99
20200308467
2020-10-01

Reversible aminal gel compositions, methods, and use

#100
20200308391
2020-10-01

Polymer gel with nanocomposite crosslinker

#101
20200291288
2020-09-17

Hydraulic geofracture energy storage system with desalination

#102
20200284109
2020-09-10

Method and model for wellbore strengthening by filtercake

#103
20200248063
2020-08-06

REDUCTION IN BENTONITE-BASED GROUT CONCENTRATION IN GROUT FLUIDS

#104
20200216744
2020-07-09

Method for Sealing Fractured Wells

#105
20200216739
2020-07-09

Additive to enhance sag stability of drilling fluid

#106
20200208037
2020-07-02

Method and materials to convert a drilling mud into a solid gel based lost circulation material

#107
20200181472
2020-06-11

Functionalized nanosilica as shale inhibitor in water-based fluids

#108
20200131887
2020-04-30

Method of abandoning a well

#109
20200063015
2020-02-27

COMPOSITE DIVERSION PARTICLE AGGLOMERATION

#110
20200048526
2020-02-13

Nanosilica dispersion well treatment fluid

#111
20200040248
2020-02-06

Breaker Fluids for Wellbore Fluids and Methods of Use

#112
20190375974
2019-12-12

Two-component lost circulation pill for seepage to moderate loss control

#113
20190367798
2019-12-05

Barrier pills containing viscoelastic surfactant and methods for using the same

#114
20190367794
2019-12-05

Reversible aminal gel compositions, methods, and use

#115
20190359877
2019-11-28

Reversible aminal gel compositions, methods, and use

#116
20190359495
2019-11-28

CARBONATE COMPOSITIONS AND METHODS OF USE THEREOF

#117
20190353021
2019-11-21

FRACTURING A FORMATION WITH MORTAR SLURRY

#118
20190353020
2019-11-21

FRACTURING A FORMATION WITH MORTAR SLURRY

#119
20190352555
2019-11-21

Method and composition for sealing a subsurface formation

#120
20190352554
2019-11-21

Reversible aminal gel compositions, methods, and use

#121
20190316025
2019-10-17

Method of improving wellbore integrity and loss control

#122
20190316023
2019-10-17

Shale stabilization fluids

#123
20190300776
2019-10-03

Settable compositions comprising cement kiln dust and methods of use

#124
20190292434
2019-09-26

Loss circulation compositions (LCM) having Portland cement clinker

#125
20190292433
2019-09-26

Loss circulation compositions (LCM) having Portland cement clinker

#126
20190276727
2019-09-12

Loss circulation material composition having alkaline nanoparticle based dispersion and water insoluble hydrolysable polyester

#127
20190249068
2019-08-15

Colloidal nano-graphite-strengthened bulk gel system for dispersed particle gel and composition thereof

#128
20190225865
2019-07-25

Loss circulation compositions (LCM) having portland cement clinker

#129
20190211658
2019-07-11

Treatment of kerogen in subterranean zones

#130
20190203101
2019-07-04

Use of degradable metal alloy waste particulates in well treatment fluids

#131
20190195043
2019-06-27

Methods for reducing fluid communication between wells

#132
20190185736
2019-06-20

Loss circulation compositions (LCM) having Portland cement clinker

#133
20190169942
2019-06-06

Systems and methods for pipe concentricity, zonal isolation, and stuck pipe prevention

#134
20190161668
2019-05-30

METHOD AND MATERIALS TO CONVERT A DRILLING MUD INTO A SOLID GEL BASED LOST CIRCULATION MATERIAL

#135
20190153294
2019-05-23

Loss circulation compositions (LCM) having Portland cement clinker

#136
20190153293
2019-05-23

Loss circulation compositions (LCM) having portland cement clinker

#137
20190153292
2019-05-23

Loss circulation compositions (LCM) having Portland cement clinker

#138
20190144735
2019-05-16

Hydrolytically degradable composition

#139
20190136110
2019-05-09

Drill-in fluid compositions and methods

#140
20190112468
2019-04-18

Polymer gel with nanocomposite crosslinker

#141
20190093000
2019-03-28

SELF-SUSPENDING MATERILAL FOR DIVERSION APPLICATIONS

#142
20190078014
2019-03-14

Hydraulic geofracture energy storage system with desalination

#143
20190071596
2019-03-07

Delayed polymer gelation using low total dissolved solids brine

#144
20190055456
2019-02-21

Loss circulation material composition having alkaline nanoparticle based dispersion and water soluble hydrolysable ester

#145
20190055455
2019-02-21

Loss circulation material composition having alkaline nanoparticle based dispersion and water insoluble hydrolysable polyester

#146
20190023970
2019-01-24

Loss circulation compositions (LCM) having portland cement clinker

#147
20190023969
2019-01-24

Loss circulation compositions (LCM) having Portland cement clinker

#148
20190023968
2019-01-24

Loss circulation compositions (LCM) having portland cement clinker

#149
20190023967
2019-01-24

Loss circulation compositions (LCM) having portland cement clinker

#150
20190023964
2019-01-24

Additive to enhance sag stability of drilling fluid

#151
20190010377
2019-01-10

Functionalized nanosilica as shale inhibitor in water-based fluids

#152
20180355692
2018-12-13

Method of producing resin composite with required thermal and mechanical properties to form a durable well seal in applications

#153
20180355237
2018-12-13

Resin composite with overloaded solids for well sealing applications

#154
20180327649
2018-11-15

Plugging and sealing subterranean formations

#155
20180298269
2018-10-18

Calcium carbonate lost circulation material morphologies for use in subterranean formation operations

#156
20180298266
2018-10-18

Weighted fluids for treatment of subterranean formations

#157
20180258743
2018-09-13

USE OF ULTRA LIGHTWEIGHT PARTICULATES IN MULTI-PATH GRAVEL PACKING OPERATIONS

#158
20180244977
2018-08-30

Diverter fluid diverter fluid

#159
20180223152
2018-08-09

Nanosilica dispersion well treatment fluid

#160
20180223151
2018-08-09

Nanosilica dispersion lost circulation material (LCM)

#161
20180223150
2018-08-09

Nanosilica dispersion lost circulation material (LCM)

#162
20180223149
2018-08-09

Nanosilica dispersion well treatment fluid

#163
20180208826
2018-07-26

Using colloidal silica as a zonal isolation material and fast path blocker in geological formations

#164
20180201820
2018-07-19

Monovalent brine-based reservoir drilling fluid

#165
20180163122
2018-06-14

Water control agent for oilfield application

#166
20180155602
2018-06-07

High Density Brine Containing Colloidal Particles

#167
20180127634
2018-05-10

Reversible aminal gel compositions, methods, and use

#168
20180030340
2018-02-01

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

#169
20180022982
2018-01-25

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

#170
20180010030
2018-01-11

Two-component lost circulation pill for seepage to moderate loss control

#171
20170362491
2017-12-21

SYSTEM AND RELATED METHOD TO SEAL FRACTURED SHALE

#172
20170342308
2017-11-30

Fluid efficiency for viscoelastic surfactant based fluids with nanoparticles

#173
20170335161
2017-11-23

Reversible aminal gel compositions, methods, and use

#174
20170321107
2017-11-09

Acid-soluble cement composition

#175
20170321102
2017-11-09

Resilient carbon-based materials as lost circulation materials and related methods

#176
20170298264
2017-10-19

Use of nanoparticles as lubricity additive in well fluids

#177
20170283681
2017-10-05

USE OF NANOPARTICLES AS LUBRICITY ADDITIVE IN WELL FLUIDS

#178
20170218250
2017-08-03

Functionalized nanosilica as shale inhibitor in water-based fluids

#179
20170218248
2017-08-03

Reversible aminal gel compositions, methods, and use

#180
20170130116
2017-05-11

Self-pressurizing soluble alkali silicate for use in sealing subterranean spaces

#181
20170088762
2017-03-30

High density brine with low crystallization temperature

#182
20170058181
2017-03-02

Grout fluids for use in a geothermal well loop

#183
20160312102
2016-10-27

Methods of enhancing fluid loss control using additives

#184
20160298018
2016-10-13

METHODS FOR TREATING SUBTERRANEAN FORMATIONS

#185
20160289533
2016-10-06

Settable compositions comprising cement kiln dust and methods of use

#186
20160168965
2016-06-16

Compositions and methods for treating a subterranean formation

#187
20160145484
2016-05-26

Packing fluids and methods

#188
20160108303
2016-04-21

Viscoelastic surfactants in mixed brines

#189
20160068733
2016-03-10

Wellbore fluids comprising mineral particles and methods relating thereto

#190
20160009982
2016-01-14

Use of nano-sized phyllosilicate minerals in viscoelastic surfactant fluids

#191
20150376492
2015-12-31

Plugging composition using swellable glass additives

#192
20150344764
2015-12-03

Viscous settable fluid for lost circulation in subterranean formations

#193
20150329762
2015-11-19

Use of nanoparticles as a lubricity additive in well fluids

#194
20150204176
2015-07-23

Methods for increased hydrocarbon recovery through mineralization sealing of hydraulically fractured rock followed by refracturing

#195
20140374110
2014-12-25

Engineering plastic / inorganic fiber blends as lost circulation materials

#196
20140371114
2014-12-18

Far field diversion technique for treating subterranean formation

#197
20140349897
2014-11-27

Treatment fluids with non-oxidizer class inorganic peroxide polymer breakers and methods of use thereof

#198
20140311742
2014-10-23

Compositions and methods for servicing subterranean wells

#199
20140262255
2014-09-18

Methods for improving the sweep efficiency of gas injection

#200
20140174739
2014-06-26

Using colloidal silica as isolator, diverter and blocking agent for subsurface geological applications

#201
20140158354
2014-06-12

Viscous settable fluid for lost circulation in subterranean formations

#202
20140131038
2014-05-15

Plugging thief zones and fractures by in-situ and in-depth crystallization for improving water sweep efficiency of sandstone and carbonate reservoirs

#203
20140110119
2014-04-24

Wellbore fluid used with swellable elements

#204
20130296199
2013-11-07

Drilling lost circulation material

#205
20130255944
2013-10-03

Hydrated sheet silicate minerals for reducing permeability in a well

#206
20130175037
2013-07-11

Method of controlling reservoir particles using electrolytic composite materials

#207
20130118748
2013-05-16

Gelled foam compositions and methods

#208
20130087331
2013-04-11

Lost-circulation material made from a recycled ceramic

#209
20120329685
2012-12-27

Particles slurried in oil for viscoelastic surfactant gelled fluids

#210
20120298357
2012-11-29

Compositions and systems for combatting lost circulation and methods

#211
20120283155
2012-11-08

Controlling Coal Fines in Coal Bed Operations

#212
20120269584
2012-10-25

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

#213
20120255728
2012-10-11

Plugging thief zones and fractures by in-situ and in-depth crystallization for improving water sweep efficiency of sandstone and carbonate reservoirs

#214
20120245062
2012-09-27

USE OF HIGH RATIO AQUEOUS ALKALI SILICATES FOR PROFILE MODIFICATION, WATER CONTROL AND STABILIZATION

#215
20120245060
2012-09-27

Cross-linkers for hydraulic fracturing fluid

#216
20120211227
2012-08-23

Well treatment compositions and methods utilizing nano-particles

#217
20120192768
2012-08-02

Lost circulation compositions and associated methods

#218
20120190593
2012-07-26

PERMEABILITY BLOCKING WITH STIMULI-RESPONSIVE MICROCOMPOSITES

#219
20120186494
2012-07-26

Cement compositions and methods utilizing nano-clay

#220
20120181034
2012-07-19

High temperature temporary diverter and lost circulation material

#221
20120178651
2012-07-12

Clay Stabilization With Nanoparticles

#222
20120138538
2012-06-07

Rechargeable surface active porous media for removal of organic materials from aqueous fluids

#223
20120138303
2012-06-07

Methods of providing fluid loss control or diversion

#224
20120135896
2012-05-31

Compositions and methods for controlling fluid loss

#225
20120061082
2012-03-15

Sealing of thief zones

#226
20120048548
2012-03-01

Use of nano-sized phyllosilicate minerals in viscoelastic surfactant fluids

#227
20120012318
2012-01-19

Compositions And Methods For Servicing Subterranean Wells

#228
20110315385
2011-12-29

CALCIUM CARBONATE TO INCREASE VISCOSITY OF POLYACRYLAMIDE FLUIDS

#229
20110315384
2011-12-29

GELLED FOAM COMPOSITIONS AND METHODS

#230
20110303415
2011-12-15

Far field diversion technique for treating subterranean formation

#231
20110303411
2011-12-15

Swellable/degradable “sand” plug system for horizontal wells

#232
20110278006
2011-11-17

DEFLUIDIZING LOST CIRCULATION PILLS

#233
20110232908
2011-09-29

ADDITIVE AND METHOD FOR SERVICING SUBTERRANEAN WELLS

#234
20110224110
2011-09-15

Particles in Oil for Viscoelastic Surfactant Gelled Fluids

#235
20110183874
2011-07-28

Lost circulation material for oilfield use

#236
20110162845
2011-07-07

Lost circulation compositions and associated methods

#237
20110139454
2011-06-16

Method for providing thixotrophy to fluids downhole

#238
20110114318
2011-05-19

Compositions and systems for combatting lost circulation and methods of using the same

#239
20110114314
2011-05-19

Method of using sodium silicate in treatment of subterranean formation for water control

#240
20110067869
2011-03-24

In situ decomposition of carbonyls at high temperature for fixing incomplete and failed well seals

#241
20110056683
2011-03-10

Wellbore fluid comprising a base fluid and a particulate bridging agent

#242
20110030948
2011-02-10

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

#243
20110024115
2011-02-03

Method to control driving fluid breakthrough during production of hydrocarbons from a subterranean reservoir

#244
20110000673
2011-01-06

Drilling fluid and method for reducing lost circulation

#245
20110000672
2011-01-06

Clay Stabilization with Nanoparticles

#246
20100298175
2010-11-25

Lost circulation material for oilfield use

#247
20100270016
2010-10-28

Compositions and Methods for Servicing Subterranean Wells

#248
20100267591
2010-10-21

Subterranean bridging agents

#249
20100230169
2010-09-16

COMPOSITIONS AND METHODS FOR INHIBITING LOST CIRCULATION DURING WELL OPERATIONS

#250
20100230164
2010-09-16

COMPOSITIONS AND METHODS FOR INHIBITING LOST CIRCULATION DURING WELL OPERATION

#251
20100230108
2010-09-16

Methods of degrading subterranean filter cakes

#252
20100224366
2010-09-09

Methods of using colloidal silica based gels

#253
20100152070
2010-06-17

DRILLING LOST CIRCULATION MATERIAL

#254
20100116497
2010-05-13

Method of servicing a wellbore with a sealant composition comprising solid latex

#255
20100116170
2010-05-13

Cement compositions comprising crystalline organic materials and methods of using same

#256
20100035772
2010-02-11

Sealant compositions comprising solid latex

#257
20100025039
2010-02-04

Cement compositions and methods utilizing nano-clay

#258
20100004146
2010-01-07

Leak-Off Control Agent

#259
20100000734
2010-01-07

Controlling coal fines in coal bed operations

#260
20090324344
2009-12-31

Biosealing

#261
20090314493
2009-12-24

Method for controlled gelation of silicates

#262
20090308611
2009-12-17

Wellbore servicing compositions comprising a density segregation inhibiting composite and methods of making and using same

#263
20090305915
2009-12-10

SUSPENSION OF CONCENTRATED PARTICULATE ADDITIVES CONTAINING OIL FOR FRACTURING AND OTHER FLUIDS

#264
20090277635
2009-11-12

Method of well treatment and construction

#265
20090266543
2009-10-29

Gelation inhibiting retarders for highly reactive calcium silicate based binder compositions and methods of making and using same

#266
20090159287
2009-06-25

In-situ formation of solids for well completions and zonal isolation

#267
20090145602
2009-06-11

Cement compositions comprising crystalline organic materials and methods of using same

#268
20090137431
2009-05-28

Oilwell sealant compositions comprising alkali swellable latex

#269
20090133606
2009-05-28

Cement compositions comprising high aspect ratio materials and methods of use in subterranean formations

#270
20090054269
2009-02-26

Methods and compositions utilizing lost-circulation materials comprising composite particulates

#271
20090008095
2009-01-08

Wellbore fluid comprising a base fluid and a particulate bridging agent

#272
20080271888
2008-11-06

Methods of Using Viscoelastic Surfactant Gelled Fluids to Pre-Saturate Underground Formations

#273
20080248978
2008-10-09

Compositions and methods for water and gas shut-off in subterranean wells with VES fluids

#274
20080220995
2008-09-11

Suspension of concentrated particulate additives containing oil for fracturing and other fluids

#275
20080190614
2008-08-14

Silicate-based wellbore fluid and methods for stabilizing unconsolidated formations

#276
20080149334
2008-06-26

Particles in oil for viscoelastic surfactant gelled fluids

#277
20080110627
2008-05-15

Well treating method to prevent or cure lost-circulation

#278
20080110621
2008-05-15

Managing lost returns in a wellbore

#279
20080105428
2008-05-08

Methods of servicing wellbore with composition comprising ultra low density thermatek® slurries

#280
20080105167
2008-05-08

Ultra low density cement compositions and methods of making same

#281
20080035343
2008-02-14

Tight formation water shut off method with silica gel

#282
20080032901
2008-02-07

Subsurface reactive sealant product

#283
20070298978
2007-12-27

Compositions and methods for controlling fluid loss

#284
20070284102
2007-12-13

Delayed-gelation solution

#285
20070275861
2007-11-29

Methods of using settable compositions in a subterranean formation

#286
20070244013
2007-10-18

Drilling fluid and method for reducing lost circulation

#287
20070204997
2007-09-06

Process for disruption of filter cakes

#288
20070173418
2007-07-26

Treatment fluids comprising starch and ceramic particulate bridging agents and methods of using these fluids to provide fluid loss control

#289
20070169936
2007-07-26

Compositions and methods for treating lost circulation

#290
20070135312
2007-06-14

Solvent free fluidized polymer suspensions for oilfield servicing fluids

#291
20070123433
2007-05-31

Treatment fluids and methods using zeolite and a delayed release acid for treating a subterranean formation

#292
20070111901
2007-05-17

Method of servicing a wellbore with a sealant composition comprising solid latex

#293
20070111900
2007-05-17

Sealant compositions comprising solid latex

#294
20070056730
2007-03-15

Well treating method to prevent or cure lost-circulation

#295
20070034410
2007-02-15

Methods for reducing circulation loss during drilling operations

#296
20060258547
2006-11-16

Zeolite-containing remedial compositions

#297
20060229212
2006-10-12

Self-destructing filter cake

#298
20060178275
2006-08-10

Method and composition for preventing or treating lost circulation

#299
20060169454
2006-08-03

Methods of isolating zones in subterranean formations using self-degrading cement compositions

#300
20060167133
2006-07-27

Sealant composition comprising a crosslinkable material and a reduced amount of cement for a permeable zone downhole