ClassID:

135513

E21B33/138 - page 2 - CPC Classification

Classification description:

Sealing or packing boreholes or wells in the borehole; Methods or devices for cementing, for plugging holes, crevices, or the like Plastering the borehole wall; Injecting into the formation

Recent Application in this class:
#301
20200283677
2020-09-10

Degradable diversion material having a urea compound

#302
20200277524
2020-09-03

Method for inhibiting water permeation in an extraction well of a hydrocarbon oil from an underground reservoir

#303
20200270507
2020-08-27

Foamed treatment fluids for lost circulation control

#304
20200263518
2020-08-20

METHODS AND SYSTEMS TO SEAL SUBTERRANEAN VOID

#305
20200263517
2020-08-20

METHOD OF REDUCING FLUID LOSS IN FORMATIONS

#306
20200263075
2020-08-20

Nanosilica dispersion for thermally insulating packer fluid

#307
20200256176
2020-08-13

Enhancing complex fracture networks in subterranean formations

#308
20200248512
2020-08-06

Lost circulation shape deployment

#309
20200224512
2020-07-16

Drill hole inner tube plug

#310
20200224078
2020-07-16

METHODS AND COMPOSITIONS FOR CONTROLLING EXCESS WATER PRODUCTION

#311
20200224077
2020-07-16

Methods and compositions for mitigating water production

#312
20200217159
2020-07-09

Downhole method for removal of tubular metal structure

#313
20200208037
2020-07-02

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

#314
20200199967
2020-06-25

Sealing element

#315
20200190936
2020-06-18

Curing a lost circulation zone in a wellbore

#316
20200157413
2020-05-21

Method and process of use of binary compositions for acidizing subterranean formations

#317
20200148942
2020-05-14

Compositions and methods for delayed crosslinking in hydraulic fracturing fluids

#318
20200148935
2020-05-14

Method of abandoning a zone or a well with scale

#319
20200141213
2020-05-07

Shaped charge slitting devices for control line disruption in a hydrocarbon well and related methods for sealing the hydrocarbon well

#320
20200141209
2020-05-07

Process for producing fluids from a hydrocarbon-bearing formation

#321
20200131887
2020-04-30

Method of abandoning a well

#322
20200131428
2020-04-30

Method for making a treatment fluid comprising a diverting agent in flake form, and method of treating a well

#323
20200109327
2020-04-09

Cement with resilient latex polymer

#324
20200102798
2020-04-02

Used automobile tires as loss circulation material

#325
20200102492
2020-04-02

Nanosized particulates for downhole applications

#326
20200095496
2020-03-26

Crosslinking of swellable polymer with PEI

#327
20200095492
2020-03-26

Leak-off control in acid stimulation using dissolvable material

#328
20200088012
2020-03-19

Methods and apparatuses for controlling fines migration in a wellbore

#329
20200071605
2020-03-05

Polyvinyl alcohol based diverting agents

#330
20200071602
2020-03-05

Use of multiple charged cationic compounds derived from polyamines for clay stabilization in oil and gas operations

#331
20200071601
2020-03-05

Re-crosslinking particle gel for COconformance control and COleakage blocking

#332
20200071599
2020-03-05

Particulate polyvinyl alcohol compositions having reduced dust content

#333
20200071596
2020-03-05

Cement compositions including epoxy resin systems for preventing fluid migration

#334
20200071595
2020-03-05

Cement compositions including epoxy resin systems for preventing fluid migration

#335
20200071594
2020-03-05

Well cementation working solution prepared from red mud, slag and waste drilling fluids

#336
20200071593
2020-03-05

Sealing compositions and methods of sealing an annulus of a wellbore

#337
20200071592
2020-03-05

Diverting agents based on thermoplastic polyvinyl alcohol pellets

#338
20200063523
2020-02-27

Polyurethane Foamed Annular Chemical Packer

#339
20200063522
2020-02-27

Polyurethane foamed annular chemical packer

#340
20200063018
2020-02-27

Method and composition for sealing a subsurface formation

#341
20200056446
2020-02-20

Tandem cement retainer and bridge plug

#342
20200048536
2020-02-13

Downhole methods for forming resin coatings on fracture surfaces

#343
20200048528
2020-02-13

Treatments in subterranean formations using degradable polymers in organic solvents

#344
20200048527
2020-02-13

In-situ generation of glass-like materials inside subterranean formation

#345
20200048526
2020-02-13

Nanosilica dispersion well treatment fluid

#346
20200040714
2020-02-06

Utilizing electrically actuated explosives downhole

#347
20200032633
2020-01-30

Electrically controlled propellant materials for subterranean zonal isolation and diversion

#348
20200032126
2020-01-30

CONSOLIDATION AND WELLBORE STRENGTH ENHANCEMENT WITH CaCO3 PRECIPITATION

#349
20200024503
2020-01-23

SURFACTANT ADDITIVE TO INCREASE RESIN PIPE BONDING

#350
20200017748
2020-01-16

Methods for in situ formation of high glass transition temperature polymers

#351
20200011151
2020-01-09

Method for forming high efficiency geothermal wellbores

#352
20200011150
2020-01-09

Releasable alloy system and method for well management

#353
20200010753
2020-01-09

Lime-based cement composition

#354
20200010752
2020-01-09

Treatment fluids comprising synthetic silicates and methods for use

#355
20200010751
2020-01-09

Application of metal oxide-based cements in wellbores

#356
20190383115
2019-12-19

Well apparatus and associated methods

#357
20190382646
2019-12-19

Low pH crosslinking of polymers

#358
20190375982
2019-12-12

Methods and materials for controlled release of materials in a subterranean reservoir

#359
20190375973
2019-12-12

Date tree waste-based trinary fibrous mix for moderate to severe loss control

#360
20190368327
2019-12-05

Fracturing treatments in subterranean formation using inorganic cements and electrically controlled propellants

#361
20190367794
2019-12-05

Reversible aminal gel compositions, methods, and use

#362
20190360336
2019-11-28

METHOD FOR DYNAMIC WATER FEEDING AND HOLE SEALING USING HIGH WATER-ABSORBENT RESIN

#363
20190359877
2019-11-28

Reversible aminal gel compositions, methods, and use

#364
20190353021
2019-11-21

FRACTURING A FORMATION WITH MORTAR SLURRY

#365
20190353020
2019-11-21

FRACTURING A FORMATION WITH MORTAR SLURRY

#366
20190353019
2019-11-21

FRACTURING A FORMATION WITH MORTAR SLURRY

#367
20190352556
2019-11-21

Method and composition for sealing a subsurface formation

#368
20190352555
2019-11-21

Method and composition for sealing a subsurface formation

#369
20190352554
2019-11-21

Reversible aminal gel compositions, methods, and use

#370
20190345812
2019-11-14

Solidifying filler material for well-integrity issues

#371
20190339187
2019-11-07

METHODS AND SYSTEMS TO DETERMINE A CONCENTRATION OF SEALING PARTICULATES IN DRILLING FLUID

#372
20190334412
2019-10-31

Energy generation from a double wellbore

#373
20190330957
2019-10-31

Well system with attached sealant line

#374
20190323329
2019-10-24

FRACTURING A FORMATION WITH MORTAR SLURRY

#375
20190323328
2019-10-24

Methods for enhancing cuttings transport and hole cleaning in oil and gas wells

#376
20190322922
2019-10-24

Fracturing a formation with mortar slurry

#377
20190316025
2019-10-17

Method of improving wellbore integrity and loss control

#378
20190316023
2019-10-17

Shale stabilization fluids

#379
20190309611
2019-10-10

HYDRAULIC FRACTURING IN HYDROCARBON RESERVOIRS

#380
20190309607
2019-10-10

Utilizing electrically actuated explosives downhole

#381
20190300776
2019-10-03

Settable compositions comprising cement kiln dust and methods of use

#382
20190292878
2019-09-26

High strength dissolvable compositions for use in subterranean wells

#383
20190292876
2019-09-26

Resin plug for wellbore abandonment

#384
20190292434
2019-09-26

Loss circulation compositions (LCM) having Portland cement clinker

#385
20190292433
2019-09-26

Loss circulation compositions (LCM) having Portland cement clinker

#386
20190270929
2019-09-05

Methods and compositions for in-situ polymerization reaction to improve shale inhibition

#387
20190270928
2019-09-05

Methods and compositions for in-situ polymerization reaction to improve shale inhibition

#388
20190264095
2019-08-29

In situ formed inorganic solids in fracture networks

#389
20190264090
2019-08-29

Methods and compositions for diversion during enhanced oil recovery

#390
20190256764
2019-08-22

Delayed gelling agents

#391
20190249542
2019-08-15

Real-Time Model for Diverter Drop Decision using DAS and Step Down Analysis

#392
20190249517
2019-08-15

Systems and methods for remediating a microannulus in a wellbore

#393
20190249516
2019-08-15

LOW PRESSURE RESERVOIR COMPOSITE PLUG DRILL OUT

#394
20190249515
2019-08-15

Curing a lost circulation zone in a wellbore

#395
20190249512
2019-08-15

Loss circulation drilling packer

#396
20190249074
2019-08-15

Methods and compositions for diversion during enhanced oil recovery

#397
20190249067
2019-08-15

Nanosilica dispersion for thermally insulating packer fluid

#398
20190249064
2019-08-15

Method and material for isolating a severe loss zone

#399
20190249063
2019-08-15

Method and material for isolating a severe loss zone

#400
20190249062
2019-08-15

Method and material for isolating a severe loss zone

#401
20190249061
2019-08-15

Method and material for isolating a severe loss zone

#402
20190242208
2019-08-08

MAGNETORHEOLOGICAL DOWN-HOLE PACKING ELEMENTS

#403
20190226308
2019-07-25

Methods and systems for recovering oil from subterranean reservoirs

#404
20190225866
2019-07-25

Coated lost circulation materials and methods of using same

#405
20190225865
2019-07-25

Loss circulation compositions (LCM) having portland cement clinker

#406
20190218871
2019-07-18

ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid

#407
20190218870
2019-07-18

ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid

#408
20190218869
2019-07-18

ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid

#409
20190211252
2019-07-11

METHOD OF CONTINUOUSLY PROPORTIONING AND MIXING MULTI-COMPONENT SEALANT FOR WELLS

#410
20190211137
2019-07-11

Polyamide foams which inhibit the spread of fires for filling cavities in mining

#411
20190203097
2019-07-04

POLYURETHANES FOR WATER SHUT-OFF IN OIL AND GAS WELLS

#412
20190195043
2019-06-27

Methods for reducing fluid communication between wells

#413
20190195042
2019-06-27

Sealing an undesirable formation zone in the wall of a wellbore

#414
20190195041
2019-06-27

Sealing an undesirable formation zone in the wall of a wellbore

#415
20190195035
2019-06-27

Delivering materials downhole using tools with moveable arms

#416
20190194521
2019-06-27

Nanosilica dispersion for thermally insulating packer fluid

#417
20190186231
2019-06-20

Methods of mitigating lost circulation while drilling a wellbore

#418
20190185736
2019-06-20

Loss circulation compositions (LCM) having Portland cement clinker

#419
20190185732
2019-06-20

Date tree waste-based binary fibrous mix for moderate to severe loss control

#420
20190185731
2019-06-20

Date tree waste-based binary fibrous mix for moderate to severe loss control

#421
20190179051
2019-06-13

Methods of drilling with resistivity tools

#422
20190178051
2019-06-13

System and method for delivering a flowable substance and borehole sealing

#423
20190177604
2019-06-13

Degradable thermosetting compositions for enhanced well production

#424
20190177598
2019-06-13

Acid-soluble plug forming rapidly dehydrating loss control slurry

#425
20190177597
2019-06-13

Acid-soluble plug forming rapidly dehydrating loss control slurry

#426
20190177596
2019-06-13

Acid-soluble plug forming rapidly dehydrating loss control slurry

#427
20190162051
2019-05-30

In-situ system for mixing two or more chemical components downhole in a wellbore and a method employing same

#428
20190162035
2019-05-30

Plugging devices and deployment in subterranean wells

#429
20190162034
2019-05-30

Plugging devices and deployment in subterranean wells

#430
20190161670
2019-05-30

Fluid diversion composition in well stimulation

#431
20190161668
2019-05-30

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

#432
20190153296
2019-05-23

Crush resistant buoyant ball sealers

#433
20190153294
2019-05-23

Loss circulation compositions (LCM) having Portland cement clinker

#434
20190153293
2019-05-23

Loss circulation compositions (LCM) having portland cement clinker

#435
20190153292
2019-05-23

Loss circulation compositions (LCM) having Portland cement clinker

#436
20190153291
2019-05-23

HIGH DENSITY MICROFINE CEMENT FOR SQUEEZE CEMENTING OPERATIONS

#437
20190145223
2019-05-16

Methods for increasing wellbore strength

#438
20190145200
2019-05-16

ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid

#439
20190144731
2019-05-16

Loss circulation material for seepage to moderate loss control

#440
20190144730
2019-05-16

Loss circulation material for seepage to moderate loss control

#441
20190136683
2019-05-09

Methods of drilling with resistivity tools

#442
20190136662
2019-05-09

Flow control in subterranean wells

#443
20190136115
2019-05-09

Tunable control of pozzolan-lime cement compositions

#444
20190136114
2019-05-09

Conductive wellbore fluids and/or filtercakes, wellbore fluids for producing the same, and methods of use thereof

#445
20190134573
2019-05-09

System and method of producing foamed cement in a laboratory environment

#446
20190128094
2019-05-02

Fluid placement tool

#447
20190128068
2019-05-02

Systems and methods for enhancing energy extraction from geothermal wells

#448
20190119552
2019-04-25

ACID SOLUBLE DIVERTING AGENTS FOR REFRACTURING APPLICATIONS

#449
20190119551
2019-04-25

Methods of formulating conductive wellbore fluids

#450
20190119546
2019-04-25

Used automobile tires as loss circulation material

#451
20190112892
2019-04-18

Flow control in subterranean wells

#452
20190112522
2019-04-18

Aqueous-based epoxy resin microemulsion

#453
20190106616
2019-04-11

Polymer gel for water control applications

#454
20190093451
2019-03-28

REDUCING WATER PERMEABILITY IN SUBTERRANEAN FORMATIONS USING PETROLEUM PRODUCTS

#455
20190093000
2019-03-28

SELF-SUSPENDING MATERILAL FOR DIVERSION APPLICATIONS

#456
20190078417
2019-03-14

Curing a lost circulation zone in a wellbore

#457
20190078014
2019-03-14

Hydraulic geofracture energy storage system with desalination

#458
20190078013
2019-03-14

Well treatment fluid having an acidic nanoparticle based dispersion and a polyamine

#459
20190078012
2019-03-14

Well treatment fluid having an acidic nanoparticle based dispersion and a polyamine

#460
20190078010
2019-03-14

Nanosilica dispersion for thermally insulating packer fluid

#461
20190078008
2019-03-14

Loss circulation material composition having an acidic nanoparticle based dispersion and polyamine

#462
20190071950
2019-03-07

Method and apparatus for use in well abandonment

#463
20190071596
2019-03-07

Delayed polymer gelation using low total dissolved solids brine

#464
20190063181
2019-02-28

DEFORMABLE POUCHES FOR ZONAL ISOLATION

#465
20190063180
2019-02-28

Method of placing sealant into an offshore well to abandon a production zone

#466
20190055445
2019-02-21

Fiber suspending agent for lost-circulation materials

#467
20190040712
2019-02-07

Method for counteracting land subsidence in the vicinity of an underground reservoir

#468
20190040295
2019-02-07

Wellbore servicing compositions and methods of making and using same

#469
20190024490
2019-01-24

Methods for temporary fracture isolation

#470
20190023971
2019-01-24

Loss circulation compositions (LCM) having portland cement clinker

#471
20190023970
2019-01-24

Loss circulation compositions (LCM) having portland cement clinker

#472
20190023969
2019-01-24

Loss circulation compositions (LCM) having Portland cement clinker

#473
20190023968
2019-01-24

Loss circulation compositions (LCM) having portland cement clinker

#474
20190023967
2019-01-24

Loss circulation compositions (LCM) having portland cement clinker

#475
20190023966
2019-01-24

Loss circulation compositions (LCM) having portland cement clinker

#476
20190016948
2019-01-17

Multifunctional solid particulate diverting agent

#477
20180371868
2018-12-27

Method for sealing perforation tunnels with swelling elastomer material

#478
20180371851
2018-12-27

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

#479
20180362827
2018-12-20

In-situ generation of glass-like materials inside subterranean formation

#480
20180347340
2018-12-06

SQUEEZE TARGET SELECTION METHODS AND SYSTEMS

#481
20180347332
2018-12-06

Method of Enhancing Fracture Complexity Using Far-Field Divert Systems

#482
20180347310
2018-12-06

Cement set activators for cement compositions and associated methods

#483
20180347309
2018-12-06

Sealing an undesirable formation zone in the wall of a wellbore

#484
20180346800
2018-12-06

Sealers for Use in Stimulating Wells

#485
20180346788
2018-12-06

Methods and compositions for in-situ polymerization reaction to improve shale inhibition

#486
20180346787
2018-12-06

Modified biopolymers for diversion, conformance, and fluid loss control

#487
20180346786
2018-12-06

METHODS AND MATERIALS FOR REFRACTURING A PARTIALLY DEPLETED OIL AND GAS WELL

#488
20180340110
2018-11-29

Date tree waste-based binary fibrous mix for moderate to severe loss control

#489
20180334609
2018-11-22

Oil-swellable, desolvated polymer gels and methods of using the same for preventing loss of non-aqueous wellbore fluids to the subterranean formation

#490
20180334608
2018-11-22

Oil-swellable, desolvated polymer gels and methods of using the same for preventing loss of non-aqueous wellbore fluids to the subterranean formation

#491
20180328147
2018-11-15

Fracturing fluids and methods of treating hydrocarbon formations

#492
20180327886
2018-11-15

Mixer for producing and solidifying an alloy in a subterranean reservoir

#493
20180327648
2018-11-15

Composition and method for water and gas shut-off in subterranean formations

#494
20180320475
2018-11-08

METHOD FOR CIRCULATION LOSS REDUCTION

#495
20180320048
2018-11-08

Wellbore fluids and methods of use thereof

#496
20180306017
2018-10-25

Improving Hydrocarbon Production from a Well

#497
20180306006
2018-10-25

Methods of using superabsorbent polymers for fracturing and sand control applications

#498
20180305998
2018-10-25

Methods and systems to seal subterranean void

#499
20180298720
2018-10-18

Systems and methods for remediating a microannulus in a wellbore

#500
20180298719
2018-10-18

Polyurethane foamed annular chemical packer

#501
20180291702
2018-10-11

SOLIDIFICATION- AND EXTRUSION-MOLDED ARTICLE OF POLYGLYCOLIC ACID AND METHOD FOR MANUFACTURING SAME

#502
20180273826
2018-09-27

Conveyance of ambient-reactive subterranean formation additives to downhole locations

#503
20180265764
2018-09-20

Water shut-off method for porous formations

#504
20180252070
2018-09-06

CONTROL OF THERMOPLASTIC COMPOSITE DEGRADATION IN DOWNHOLE CONDITIONS

#505
20180244977
2018-08-30

Diverter fluid diverter fluid

#506
20180230771
2018-08-16

Permeable lost circulation drilling liner

#507
20180230360
2018-08-16

Water swellable lost circulation materials

#508
20180230358
2018-08-16

Compositions and methods for well completions

#509
20180223152
2018-08-09

Nanosilica dispersion well treatment fluid

#510
20180223151
2018-08-09

Nanosilica dispersion lost circulation material (LCM)

#511
20180223150
2018-08-09

Nanosilica dispersion lost circulation material (LCM)

#512
20180223149
2018-08-09

Nanosilica dispersion well treatment fluid

#513
20180223148
2018-08-09

NANOSILICA DISPERSION LOST CIRCULATION MATERIAL (LCM)

#514
20180216438
2018-08-02

Hydraulic fracturing with strong, lightweight, low profile diverters

#515
20180208825
2018-07-26

CONTROLLABLE SEALANT COMPOSITION FOR CONFORMANCE AND CONSOLIDATION APPLICATIONS

#516
20180202278
2018-07-19

Method of using diverter and proppant mixture

#517
20180202276
2018-07-19

Methods of improving hydraulic fracture network

#518
20180201827
2018-07-19

Well treatment operations using diverting system

#519
20180194984
2018-07-12

Methods and compositions for in-situ polymerization reaction to improve shale inhibition

#520
20180179877
2018-06-28

Method of increasing productivity of oil and gas recovery from previously used wells

#521
20180171750
2018-06-21

Compositions And Methods For Controlled Break Of Fluid-Loss Barriers Post-Perforation

#522
20180171209
2018-06-21

Enhancing SAG Resistance via Selection of Solids Based on Size and Material Composition

#523
20180171203
2018-06-21

Suspending agents obtained by micellar polymerization

#524
20180171202
2018-06-21

ARC fiber trio-date tree waste-based trinary fibrous mix for moderate to severe loss control

#525
20180171201
2018-06-21

Loss circulation material for seepage to moderate loss control

#526
20180171200
2018-06-21

Date tree waste-based binary fibrous mix for moderate to severe loss control

#527
20180163124
2018-06-14

SPHEROID MAGNETIC POLYMERS FOR IMPROVING HYDROCARBON RECOVERY OR DRILLING PERFORMANCE

#528
20180163122
2018-06-14

Water control agent for oilfield application

#529
20180163116
2018-06-14

Acid-soluble plug forming rapidly dehydrating loss control slurry

#530
20180148994
2018-05-31

Flow control in subterranean wells

#531
20180148630
2018-05-31

WELL CEMENTING COMPOSITIONS AND METHODS

#532
20180148624
2018-05-31

Use of a composition for stabilizing a geological formation in oil fields, gas fields, water pumping fields, mining or tunnel constructions

#533
20180135381
2018-05-17

Autonomous downhole conveyance systems and methods using adaptable perforation sealing devices

#534
20180127636
2018-05-10

CONTROLLING GEL TIMES OF REMEDIAL AQUEOUS RESIN COMPOSITIONS FOR SEALING OFF FLOW CHANNELS

#535
20180127634
2018-05-10

Reversible aminal gel compositions, methods, and use

#536
20180127557
2018-05-10

WATER-BASED SEALING COMPOSITIONS WITH AMINOSILANE CROSSLINKERS

#537
20180119507
2018-05-03

Method and system for abandoning a cased borehole

#538
20180118993
2018-05-03

RESERVOIR PROTECTING AGENT COMPOSITION FOR RESERVOIR WITH CRACKS, DRILLING FLUID CONTAINING THE SAME AND USE THEREOF

#539
20180112490
2018-04-26

Sealing an undesirable formation zone in the wall of a wellbore

#540
20180112477
2018-04-26

Method for determining a concentration of solid particles

#541
20180106111
2018-04-19

Seabed drilling system

#542
20180100375
2018-04-12

SUBTERRANEAN WELL AND FORMATION TREATMENT

#543
20180086965
2018-03-29

Alkylpolyglucoside derivative fluid loss control additives for wellbore treatment fluids

#544
20180066177
2018-03-08

Delayed gelling agents

#545
20180066176
2018-03-08

Incorporation of clay into curable resin system

#546
20180066175
2018-03-08

Syneresis reducing compositions for conformance applications using metal cross-linked gels

#547
20180058175
2018-03-01

Methods for cementing a subterranean wellbore

#548
20180045010
2018-02-15

Plugging devices and deployment in subterranean wells

#549
20180037803
2018-02-08

METHODS OF TREATING OIL AND GAS WELL FRACTURES

#550
20180037797
2018-02-08

Wellbore sealant using nanoparticles

#551
20180030822
2018-02-01

Well completion

#552
20180022982
2018-01-25

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

#553
20180016884
2018-01-18

Method of increasing productivity of oil and gas recovery from previously used wells

#554
20180016488
2018-01-18

Compositions and methods for delayed crosslinking in hydraulic fracturing fluids

#555
20180010419
2018-01-11

Treatment methods for water or gas reduction in hydrocarbon production wells

#556
20180010034
2018-01-11

Sealant composition for use in subterranean formations

#557
20180003001
2018-01-04

Downhole cutting and sealing apparatus

#558
20170369766
2017-12-28

Methods and materials for controlled release of materials in a subterranean reservoir

#559
20170369758
2017-12-28

Methods of using lost circulation treatment materials comprising brown mud

#560
20170369757
2017-12-28

Lost circulation materials comprising cane ash

#561
20170362499
2017-12-21

Compositions and Methods for Preparation and Utilization of Acid-Generating Materials

#562
20170362491
2017-12-21

SYSTEM AND RELATED METHOD TO SEAL FRACTURED SHALE

#563
20170350226
2017-12-07

Hydraulic fracturing in highly heterogeneous formations by resisting formation and/or sealing micro-fractures

#564
20170350212
2017-12-07

Method of placing sealant into an offshore well to abandon a production zone

#565
20170335651
2017-11-23

Plugging device deployment in subterranean wells

#566
20170335170
2017-11-23

Methods and compositions for stabilizing fracture faces during hydraulic fracturing treatments

#567
20170335161
2017-11-23

Reversible aminal gel compositions, methods, and use

#568
20170328172
2017-11-16

Method of providing a barrier in a fracture-containing system

#569
20170328171
2017-11-16

Well treatment

#570
20170327729
2017-11-16

Downhole resin coatings comprising a carbon nanomaterial and methods associated therewith

#571
20170327726
2017-11-16

Self-degradation swelling diverter system

#572
20170321107
2017-11-09

Acid-soluble cement composition

#573
20170321106
2017-11-09

Method for microbial control of injection liquid flow in a hydrocarbon reservoir

#574
20170321104
2017-11-09

Lime-based cement composition

#575
20170306717
2017-10-26

Method and apparatus for use in well abandonment

#576
20170306208
2017-10-26

Use of encapsulated polyamines for limiting fluid loss

#577
20170292344
2017-10-12

Methods of completing a well and apparatus therefor

#578
20170283684
2017-10-05

Encapsulation of hydrophilic additives

#579
20170283683
2017-10-05

Milled fibers for fracture sealing performance improvement

#580
20170275965
2017-09-28

Flow control in subterranean wells

#581
20170275961
2017-09-28

Flow control in subterranean wells

#582
20170260828
2017-09-14

Flow control in subterranean wells

#583
20170248018
2017-08-31

Method of preventing leakage of air inside underground cavern

#584
20170247971
2017-08-31

Downhole sealing tool

#585
20170247598
2017-08-31

Methods and compositions including a curable resin and organophilically-modified clay for subterranean oil well applications

#586
20170240791
2017-08-24

Curauá fibers as lost-circulation materials and fluid-loss additives in wellbore fluids

#587
20170234104
2017-08-17

METHODS FOR WELL TREATMENT

#588
20170233631
2017-08-17

Self sealing fluids

#589
20170226842
2017-08-10

MONITORING HEALTH OF ADDITIVE SYSTEMS

#590
20170218261
2017-08-03

Selective acidizing of a subterranean formation

#591
20170218248
2017-08-03

Reversible aminal gel compositions, methods, and use

#592
20170211373
2017-07-27

Method and apparatus for selecting diversion material for a wellbore operation

#593
20170210976
2017-07-27

Perforation balls and methods of using the same

#594
20170210971
2017-07-27

Low PH crosslinking of polymers

#595
20170210965
2017-07-27

Polymer brushes in diverting agents for use in subterranean formations

#596
20170204318
2017-07-20

Modified hydroxyethyl cellulosic polymers for improved well bore fluids and related uses

#597
20170198199
2017-07-13

Foamed curable resin fluids

#598
20170198191
2017-07-13

Methods of zonal isolation and treatment diversion

#599
20170198190
2017-07-13

Diverter composition including rheologically-modified invert emulsion and method of use

#600
20170198179
2017-07-13

BALL SEALERS FOR USE IN SUBTERRANEAN WELLS, METHODS OF MAKING AND USING SAME