ClassID:

135601

E21B43/105 - CPC Classification

Classification description:

Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells; Subsoil filtering; Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like Expanding tools specially adapted therefor

Recent Application in this class:
#1
20260153015
2026-06-04

DUAL TUBULAR EXPANDABLE LINER HANGER

#2
20260117629
2026-04-30

SEAL AND ANCHOR FOR EXPANDABLE LINER HANGERS

#3
20260110238
2026-04-23

DISCRETE CONE FOR EXPANDABLE LINER HANGER IN CASINGS WITH RESTRICTIONS

#4
20260092505
2026-04-02

SYSTEM AND METHOD FOR GEOTHERMAL WELL INSTALLATION

#5
20260049539
2026-02-19

EXPANDABLE LINER HANGER HAVING A PHASE CHANGE MATERIAL SUPPORT

#6
20250347201
2025-11-13

Systems and Methods for Expanding a Liner Hanger Using a Segmented Swage Assembly

#7
20250305394
2025-10-02

DOWNHOLE SEALING TOOL ASSEMBLY AND ASSOCIATED METHODS

#8
20250207483
2025-06-26

MECHANICAL SUPPORT FOR EXPANDABLE LINER HANGER

#9
20250163781
2025-05-22

EXPANDABLE LINER REMOVAL WELL TOOL

#10
20250137360
2025-05-01

SYSTEM FOR EXPANDING A TUBULAR DOWNHOLE

#11
20250116169
2025-04-10

End of tubing carrier tool and method for releasably securing same to end of a tubular

#12
20250084711
2025-03-13

PROTECTIVE BARRIER COATING TO IMPROVE BOND INTEGRITY IN DOWNHOLE EXPOSURES

#13
20250075596
2025-03-06

SYSTEM FOR RESTORING THE MECHANICAL INTEGRITY OF SMALL-DIAMETER CASING OR PRODUCTION TUBING IN HYDROCARBON RESERVOIR WELLS

#14
20250059857
2025-02-20

SEAL AND ANCHOR FOR EXPANDABLE LINER HANGERS

#15
20250027388
2025-01-23

ENHANCED EXPANDABLE LINER HANGER SUPPORT MECHANISM

#16
20250027387
2025-01-23

EXPANSION TOOL WITH A HYBRID CONE FOR EXPANSION OF AN EXPANDABLE LINER HANGER IN A WELLBORE

#17
20240401440
2024-12-05

Method and apparatus for curing loss-of-circulation in oil and gas wells with a eutectic alloy expandable patch

#18
20240392660
2024-11-28

SAND SCREENS AND RELATED PRODUCTS AND METHODS

#19
20240337172
2024-10-10

SYSTEM AND METHODOLOGY FOR UTILIZING ANCHORING ELEMENT WITH EXPANDABLE TUBULAR

#20
20240337169
2024-10-10

ELECTRIC SUBMERSIBLE PUMP (ESP) SEAL UNIT

#21
20240263545
2024-08-08

System to Seal an Expandable Tubular Across Sections Having Different Diameters

#22
20240229615
2024-07-11

Enhanced Expandable Liner Hanger Rib Engagement Mechanism

#23
20240191605
2024-06-13

Enhanced expandable liner hanger support mechanism

#24
20240133273
2024-04-25

Enhanced Expandable Liner Hanger Rib Engagement Mechanism

#25
20240110466
2024-04-04

Liner hanger expansion tool with rotating ball valve

#26
20240018838
2024-01-18

EXPLOSIVE DOWNHOLE TOOLS HAVING IMPROVED WELLBORE CONVEYANCE AND DEBRIS PROPERTIES, METHODS OF USING THE EXPLOSIVE DOWNHOLE TOOLS IN A WELLBORE, AND EXPLOSIVE UNITS FOR EXPLOSIVE COLUMN TOOLS

#27
20230399925
2023-12-14

METHOD OF CREATING AN ANNULAR ZONAL ISOLATION SEAL IN A DOWNHOLE ANNULUS

#28
20230374890
2023-11-23

Expandable liner hanger assembly having one or more hardened sections

#29
20230313632
2023-10-05

CONTRACTIBLE TUBING FOR PRODUCTION

#30
20230279750
2023-09-07

Segmented expansion cone, method and system

#31
20230167703
2023-06-01

Patching construction method using a hydraulic variable-grade expansion tool for blocking during drilling

#32
20230103962
2023-04-06

Running tool for a downhole aparatus for patching a wall of conduit and a method of patching a conduit

#33
20230050277
2023-02-16

Dual end firing explosive column tools and methods for selectively expanding a wall of a tubular

#34
20230025125
2023-01-26

Method for sealing fractures in a subterranean well casing

#35
20220372836
2022-11-24

WELLBORE ANCHOR INCLUDING ONE OR MORE ACTIVATION CHAMBERS

#36
20220365062
2022-11-17

Calibrating erosional sand prediction

#37
20220259952
2022-08-18

Liner hanger for use with an expansion tool having an adjustable cone

#38
20220205342
2022-06-30

Downhole method and apparatus

#39
20220145712
2022-05-12

Expandable liner hanger

#40
20220134410
2022-05-05

Diamond coating on the cone for expandable tubulars

#41
20220081998
2022-03-17

Control line guidance system for downhole applications

#42
20220081986
2022-03-17

System and methodology for through tubing patching

#43
20220003085
2022-01-06

BALLISTIC CENTERING CHARGES

#44
20210348463
2021-11-11

Liner retrieval tool and method

#45
20210293117
2021-09-23

Single trip liner hanger system

#46
20210262305
2021-08-26

Dual end firing explosive column tools and methods for selectively expanding a wall of a tubular

#47
20210238933
2021-08-05

PROTECTIVE BARRIER COATING TO IMPROVE BOND INTEGRITY IN DOWNHOLE EXPOSURES

#48
20210230982
2021-07-29

Tubular expander with detachable expansion ring

#49
20210230957
2021-07-29

Casing expander for well abandonment

#50
20210207458
2021-07-08

Methods for supporting wellbore formations with expandable structures

#51
20210189851
2021-06-24

Apparatus to locate and isolate a pump intake in an oil and gas well utilizing a casing gas separator

#52
20210189843
2021-06-24

Method and apparatus for expanding wellbore casing

#53
20210140263
2021-05-13

Wellbore isolation device

#54
20210108490
2021-04-15

Casing patch system

#55
20210054704
2021-02-25

Zonal isolation device with expansion ring

#56
20210010341
2021-01-14

Dual end firing explosive column tools and methods for selectively expanding a wall of a tubular

#57
20200408061
2020-12-31

Annular barrier with press connections

#58
20200399992
2020-12-24

Bias fabric reinforced ELH element material for improved anchoring

#59
20200399991
2020-12-24

Thermal activation of liner hanger for elastomer-less completion

#60
20200399976
2020-12-24

Enhanced Elastomer Reinforcement for Expandable Hangers with Garter Spring

#61
20200370383
2020-11-26

Liner hanger with hardened anchoring ridges

#62
20200355039
2020-11-12

Expansion system usable with shoeless expandable tubular

#63
20200325748
2020-10-15

Isolation assembly

#64
20200284124
2020-09-10

Expansion assembly for expandable liner hanger

#65
20200224517
2020-07-16

APPARATUS FOR FORMING TUBULAR CONNECTIONS AND METHOD OF USE

#66
20200149375
2020-05-14

Expandable liner hanger

#67
20200141529
2020-05-07

Subsea slip-on pipeline repair connector with graphite packing

#68
20200088002
2020-03-19

Casing patch for loss circulation zone

#69
20200072016
2020-03-05

Wellbore zonal isolation

#70
20200040684
2020-02-06

Downhole expansion tool and method for use of the tool

#71
20200011162
2020-01-09

Filtration media for an open hole production system having an expandable outer surface

#72
20200003032
2020-01-02

Casing Patch

#73
20190323306
2019-10-24

Retrievable self-energizing top anchor tool

#74
20190316448
2019-10-17

Liner hanger for use with an expansion tool having an adjustable cone

#75
20190292864
2019-09-26

Self-locking packer carrier

#76
20190264547
2019-08-29

Method for sealing cavities in or adjacent to a cured cement sheath surrounding a well casing

#77
20190264537
2019-08-29

Expansion assembly

#78
20190257180
2019-08-22

Method and system for lining a tubular

#79
20190257179
2019-08-22

Reducing swab pressure generated behind a well liner expansion cone

#80
20190249512
2019-08-15

Loss circulation drilling packer

#81
20190234160
2019-08-01

Device and method for the implementation of a reformable tubular structure made of composite material

#82
20190178063
2019-06-13

Well screen assembly with extending screen

#83
20190169967
2019-06-06

Downhole casing patch

#84
20190093460
2019-03-28

Reservoir stimulation method and apparatus

#85
20190071948
2019-03-07

System to control extrusion gaps in an anti-extrusion device

#86
20190048692
2019-02-14

Casing patch system

#87
20190040721
2019-02-07

Collapsible cone for an expandable liner hanger system

#88
20190032443
2019-01-31

Forming inclusions in selected azimuthal orientations from casing section

#89
20180371849
2018-12-27

Apparatus and method for joining in a tube

#90
20180355691
2018-12-13

Downhole patching setting tool

#91
20180347289
2018-12-06

Downhole expandable tubular members with sealed releasable connection

#92
20180340418
2018-11-29

Formation tester comprising reactive filter material sensors

#93
20180328152
2018-11-15

Expandable device for use in a well bore

#94
20180274312
2018-09-27

Lost circulation zone isolating liner

#95
20180266219
2018-09-20

Shunt system for downhole sand control completions

#96
20180202268
2018-07-19

Expansion assembly, top anchor and method for expanding a tubular in a wellbore

#97
20180202267
2018-07-19

Mechanical and hydraulic dual-effect expansion device for well drilling with expandable tubular technology

#98
20180195371
2018-07-12

METHOD AND SYSTEM FOR SURPLUS EXPANSION OF A BELL SECTION AT A LOWER END OF AN EXPANDED TUBULAR

#99
20180187528
2018-07-05

Method of expanding a tubular and expandable tubular

#100
20180187527
2018-07-05

METHOD AND SYSTEM FOR SWITCHING A FUNCTIONALITY OF A LINER EXPANSION TOOL

#101
20180187526
2018-07-05

Method and system for sealing a segmented expandable cone

#102
20180187525
2018-07-05

METHOD AND SYSTEM FOR ENHANCING THE PERFORMANCE OF A WELL TUBULAR EXPANSION ASSEMBLY

#103
20180187524
2018-07-05

Expansion cone with rotational lock

#104
20180179832
2018-06-28

Expandable drillable shoe

#105
20180155996
2018-06-07

Electrohydraulic movement of downhole components and method

#106
20180135384
2018-05-17

Subsurface safety valve for cable deployed electrical submersible pump

#107
20180119527
2018-05-03

Hybrid push and pull method and system for expanding well tubulars

#108
20180119515
2018-05-03

Method and system for inhibiting cement deposition in a jack and pull (JAP) expansion assembly

#109
20180119504
2018-05-03

Method and system for locking an upper end of an expanded tubular within a host casing

#110
20180094509
2018-04-05

Expandable liner hanger system and method

#111
20180080315
2018-03-22

Drilling method, method for performing a pressure meter test, and corresponding assembly

#112
20180080297
2018-03-22

Extendable element systems for downhole tools

#113
20180051542
2018-02-22

Delivering pressurised fluid

#114
20180010426
2018-01-11

SLIP STOP FRICTION SUB

#115
20170362405
2017-12-21

Controlled release of activation chemicals for the deployment of shape memory polymers

#116
20170342811
2017-11-30

Downhole tubular expansion tool and method for installing a tandem clad liner

#117
20170335673
2017-11-23

System and methodology for coupling tubing

#118
20170328185
2017-11-16

Expanding a tubular element in a wellbore

#119
20170328184
2017-11-16

METHOD AND SYSTEM FOR INSTALLING A TUBULAR ELEMENT IN A BOREHOLE

#120
20170328170
2017-11-16

Annular barrier and annular barrier system

#121
20170328157
2017-11-16

Anchor system and method for use in a wellbore

#122
20170328140
2017-11-16

Torque connector systems, apparatus, and methods

#123
20170314370
2017-11-02

Downhole method and apparatus

#124
20170284176
2017-10-05

Expansion system

#125
20170226828
2017-08-10

Assembly and method for creating an expanded tubular element in a borehole

#126
20170218734
2017-08-03

Downhole completion system

#127
20170204683
2017-07-20

Low break out safety joint and method for releasably connecting a tubing expansion assembly to a drill string

#128
20170198558
2017-07-13

Downhole tubular expansion tool and method

#129
20170191342
2017-07-06

Anchoring seal

#130
20170175482
2017-06-22

Extrusion-resistant seals for expandable tubular assembly

#131
20170145797
2017-05-25

Assembly and method for expanding a tubular element

#132
20170145782
2017-05-25

Casing expansion for well plugging

#133
20170145778
2017-05-25

System and method for creating a sealing tubular connection in a wellbore

#134
20170051585
2017-02-23

Downhole completion system sealing against the cap layer

#135
20160362968
2016-12-15

Method and system for lining a tubular

#136
20160362967
2016-12-15

Apparatus and method for setting a liner

#137
20160356131
2016-12-08

EXTRUSION PREVENTION RING FOR A LINER HANGER SYSTEM

#138
20160356130
2016-12-08

Methods for preserving zonal isolation within a subterranean formation

#139
20160326807
2016-11-10

Directional drilling while conveying a lining member, with latching parking capabilities for multiple trips

#140
20160312584
2016-10-27

Downhole completion system and method

#141
20160281474
2016-09-29

Downhole method and apparatus

#142
20160265319
2016-09-15

Liner hanger setting tool and method for use of same

#143
20160245052
2016-08-25

Downhole casing patch

#144
20160230496
2016-08-11

Expandable tools using segmented cylindrical sections

#145
20160138373
2016-05-19

Electronically-activated liner hangers and methods of setting same in wellbore

#146
20160138361
2016-05-19

System and method for deploying a casing patch

#147
20160123122
2016-05-05

Sealing a bore or open annulus

#148
20160097263
2016-04-07

Morphing tubulars

#149
20160097262
2016-04-07

Morphing tubulars

#150
20160053590
2016-02-25

METHOD AND SYSTEM FOR SURFACE ENHANCEMENT OF TUBULARS

#151
20160032696
2016-02-04

Metal patch system

#152
20160032695
2016-02-04

Telemetry operated expandable liner system

#153
20160024876
2016-01-28

Reverse cementation of liner string for formation stimulation

#154
20150369021
2015-12-24

Stepped liner hanger expander

#155
20150369020
2015-12-24

EXPANSION DEVICE AND METHOD OF USE

#156
20150315882
2015-11-05

Expansion system

#157
20150315849
2015-11-05

Load cross-over slip-joint mechanism and method of use

#158
20150308240
2015-10-29

DOWNHOLE SETTING TOOL

#159
20150300134
2015-10-22

System and method for lining a borehole

#160
20150292305
2015-10-15

Multiple diameter expandable straddle system

#161
20150275631
2015-10-01

METHOD AND DEVICE FOR LINING A WELL USING HYDROFORMING

#162
20150247388
2015-09-03

Expansion assembly, top anchor and method for expanding a tubular in a wellbore

#163
20150218917
2015-08-06

METHOD FOR REPAIRING A LINER HANGER, DEVICE AND BLANK FOR IMPLEMENTATION THEREOF

#164
20150204144
2015-07-23

Apparatus and method for setting a liner

#165
20150144330
2015-05-28

Subterranean formation methods and apparatus

#166
20150122508
2015-05-07

Centralizer for expandable liner

#167
20150101832
2015-04-16

Forming inclusions in selected azimuthal orientations from a casing section

#168
20150075816
2015-03-19

Segmented ring assembly

#169
20140367123
2014-12-18

Downhole tubular system and assembly for sealing an opening

#170
20140311751
2014-10-23

Annular barrier and annular barrier system

#171
20140299331
2014-10-09

Expandable device for use in a well bore

#172
20140262345
2014-09-18

Thick wall shouldered launcher

#173
20140216759
2014-08-07

Deploying an expandable downhole seat assembly

#174
20140216758
2014-08-07

Deploying an expandable downhole seat assembly

#175
20140209326
2014-07-31

Methods and apparatus relating to expansion tools for tubular strings

#176
20140202256
2014-07-24

Systems and methods for determining strength of cylindrical structures by internal pressure loading

#177
20140196914
2014-07-17

Apparatus and method of zonal isolation

#178
20140196890
2014-07-17

Liner hanger/packer apparatus with pressure balance feature on anchor slips to facilitate removal

#179
20140174763
2014-06-26

Liner hanger system

#180
20140110136
2014-04-24

Downhole casing expansion tool and method of expanding casings using the same

#181
20140083721
2014-03-27

Setting tool for expandable liner hanger and associated methods

#182
20140083720
2014-03-27

Expandable screen by spring force

#183
20140054047
2014-02-27

Expandable liner hanger and method of use

#184
20140041881
2014-02-13

Single trip liner setting and drilling assembly and methods

#185
20140041880
2014-02-13

HYBRID EXPANSION CONE

#186
20140008083
2014-01-09

Remote Operation of Setting Tools for Liner Hangers

#187
20130341005
2013-12-26

Downhole method and apparatus

#188
20130319692
2013-12-05

Compliant cone system

#189
20130319691
2013-12-05

Expandable liner hanger and method of use

#190
20130306329
2013-11-21

Method and wellbore system

#191
20130299197
2013-11-14

Adjustable cone expansion systems and methods

#192
20130284426
2013-10-31

Setting tool

#193
20130255967
2013-10-03

Method of using an expansion tool for non-cemented casing annulus (CCA) wellbores

#194
20130255935
2013-10-03

Expansion tool for non-cemented casing-casing annulus (CCA) wellbores

#195
20130233548
2013-09-12

Apparatus and method for completing a wellbore

#196
20130228344
2013-09-05

Apparatus and methods of running an expandable liner

#197
20130206426
2013-08-15

Expandable casing patch

#198
20130199794
2013-08-08

Gas lift system having expandable velocity string

#199
20130180715
2013-07-18

Methods and apparatus for cementing wells

#200
20130180306
2013-07-18

Compliant expansion swage

#201
20130140022
2013-06-06

Method for repairing a liner hanger, device and blank for implementation thereof

#202
20130098634
2013-04-25

Monobore expansion system—anchored liner

#203
20130075081
2013-03-28

Forming inclusions in selected azimuthal orientations from a casing section

#204
20130068481
2013-03-21

Bottom hole assembly for deploying an expandable liner in a wellbore

#205
20130048308
2013-02-28

Integrated continuous liner expansion method

#206
20130025215
2013-01-31

System and methods for actuating reversibly expandable structures

#207
20130008645
2013-01-10

Intelligent well system and method

#208
20130000924
2013-01-03

EXPANDABLE LINER SYSTEM

#209
20120312561
2012-12-13

Tubular assembly

#210
20120305253
2012-12-06

Sealing devices for sealing inner wall surfaces of a wellbore and methods of installing same in a wellbore

#211
20120298379
2012-11-29

Method and system for lining a section of a wellbore with an expandable tubular element

#212
20120273237
2012-11-01

Expansion system for an expandable tubular assembly

#213
20120273231
2012-11-01

Downhole release joint

#214
20120222868
2012-09-06

Expansion cone assembly for setting a liner hanger in a wellbore casing

#215
20120211222
2012-08-23

Device for applying an expandable skirt having application diameter control upon advance

#216
20120205873
2012-08-16

Anchoring seal

#217
20120205872
2012-08-16

Extrusion-resistant seals for expandable tubular assembly

#218
20120205091
2012-08-16

Stage tool

#219
20120186829
2012-07-26

Setting tool

#220
20120181732
2012-07-19

Tubing expansion

#221
20120181017
2012-07-19

Expandable device for use in a well bore

#222
20120175132
2012-07-12

Low equivalent circulation density setting tool

#223
20120175105
2012-07-12

System and method for anchoring an expandable tubular to a borehole wall

#224
20120168228
2012-07-05

Apparatus and methods for drilling a wellbore using casing

#225
20120160480
2012-06-28

System and method for anchoring an expandable tubular to a borehole wall

#226
20120152567
2012-06-21

Downhole release joint with radially expandable member

#227
20120152565
2012-06-21

Downhole release joint with radially expandable member

#228
20120152526
2012-06-21

System and method for anchoring an expandable tubular to a borehole wall

#229
20120145409
2012-06-14

High collapse resistance solid expandable technology

#230
20120145381
2012-06-14

Foldable composite tubular structure

#231
20120138314
2012-06-07

METHOD AND SYSTEM FOR RADIALLY EXPANDING A TUBULAR ELEMENT

#232
20120125635
2012-05-24

Entry guide formation on a well liner hanger

#233
20120097391
2012-04-26

EXPANDABLE CASING PATCH

#234
20120090855
2012-04-19

Down hole well tool with expansion tool

#235
20120085549
2012-04-12

Pump down swage expansion method

#236
20120061097
2012-03-15

Pump down liner expansion method

#237
20120055683
2012-03-08

System and methods for tubular expansion

#238
20120043134
2012-02-23

METHOD AND APPARATUS FOR CEMENTING DRILL STRINGS IN PLACE FOR ONE PASS DRILLING AND COMPLETION OF OIL AND GAS WELLS

#239
20110266004
2011-11-03

Annular barrier and annular barrier system

#240
20110259609
2011-10-27

Expanding a tubular element in a wellbore

#241
20110252781
2011-10-20

Prevention, actuation and control of deployment of memory-shape polymer foam-based expandables

#242
20110232900
2011-09-29

Compliant expansion swage

#243
20110226491
2011-09-22

Downhole tool of high pressure operating cycle capability

#244
20110220369
2011-09-15

Methods and apparatus relating to expansion tools for tubular strings

#245
20110214855
2011-09-08

Expandable device for use in a well bore

#246
20110168412
2011-07-14

Large bore packer and methods of setting same

#247
20110168411
2011-07-14

Tubular expansion tool and method

#248
20110168408
2011-07-14

Setting tool for expandable liner hanger and associated methods

#249
20110168386
2011-07-14

Tubing expansion

#250
20110132623
2011-06-09

Expandable wellbore liner system

#251
20110132622
2011-06-09

Apparatus and method for installing a liner string in a wellbore casing

#252
20110120700
2011-05-26

Expansion system for expandable tubulars

#253
20110114213
2011-05-19

WATER POWERED HYDRAULIC SWAGE SYSTEM AND METHOD FOR WELL CASING REPAIR

#254
20110094753
2011-04-28

Downhole release joint with radially expandable members

#255
20110079439
2011-04-07

METHOD AND APPARATUS FOR CEMENTING DRILL STRINGS IN PLACE FOR ONE PASS DRILLING AND COMPLETION OF OIL AND GAS WELLS

#256
20110056704
2011-03-10

METHOD AND DEVICE FOR CASING A BORED WELL PORTION

#257
20110024135
2011-02-03

Liner Expansion System with a Recoverable Shoe Assembly

#258
20110011646
2011-01-20

Apparatus and methods for drilling a wellbore using casing

#259
20110011578
2011-01-20

Expansion system for expandable tubulars and method of expanding thereof

#260
20110000664
2011-01-06

Non-collapsing built in place adjustable swage

#261
20100326729
2010-12-30

CASING BITS, DRILLING ASSEMBLIES, AND METHODS FOR USE IN FORMING WELLBORES WITH EXPANDABLE CASING

#262
20100319427
2010-12-23

APPARATUS AND METHOD FOR EXPANDING TUBULAR ELEMENTS

#263
20100314101
2010-12-16

Pipe anchoring and expanding unit for producing a slim well and method for producing a slim well using the same

#264
20100252252
2010-10-07

Hydraulic setting assembly

#265
20100243277
2010-09-30

Apparatus and methods for running liners in extended reach wells

#266
20100243237
2010-09-30

Stroking tool using at least one packer cup

#267
20100236792
2010-09-23

Expanding multiple tubular portions

#268
20100218582
2010-09-02

Tubing expansion

#269
20100193199
2010-08-05

Apparatus and methods for expanding tubular elements

#270
20100193124
2010-08-05

Method of Lining a Well or a Pipe Using an Inflatable Bladder

#271
20100186969
2010-07-29

Downhole apparatus

#272
20100175895
2010-07-15

Permeability modification

#273
20100155084
2010-06-24

SETTING TOOL FOR EXPANDABLE LINER HANGER AND ASSOCIATED METHODS

#274
20100147509
2010-06-17

Large bore packer and methods of setting same

#275
20100132952
2010-06-03

Method for casing using multiple expanded areas and using at least one inflatable bladder

#276
20100116490
2010-05-13

ACTIVE CONTROL AND/OR MONITORING OF EXPANDABLE TUBULAR DEVICES

#277
20100089592
2010-04-15

Compliant expansion swage

#278
20100089591
2010-04-15

Expandable liner hanger and method of use

#279
20100088879
2010-04-15

APPARATUS AND METHODS FOR EXPANDING TUBULAR ELEMENTS

#280
20100078166
2010-04-01

Tubing expansion

#281
20100058828
2010-03-11

Cladding method and expansion tool

#282
20100044030
2010-02-25

Geometrically optimized expansion cone

#283
20100044029
2010-02-25

ACTIVE CONTROL AND/OR MONITORING OF EXPANDABLE TUBULAR DEVICES

#284
20100032169
2010-02-11

Method and apparatus for expanded liner extension using uphole expansion

#285
20100032168
2010-02-11

Method and apparatus for expanded liner extension using downhole then uphole expansion

#286
20100032167
2010-02-11

Method for Making Wellbore that Maintains a Minimum Drift

#287
20100024348
2010-02-04

METHOD OF EXPANSION

#288
20090266560
2009-10-29

Monobore construction with dual expanders

#289
20090255689
2009-10-15

Method of radially expanding a tubular element

#290
20090242213
2009-10-01

Downhole tubular expansion tool and method

#291
20090229838
2009-09-17

Large bore packer and methods of setting same

#292
20090229836
2009-09-17

Method and apparatus for expanding a tubular member

#293
20090229835
2009-09-17

Method and apparatus for downhole tubular expansion

#294
20090223680
2009-09-10

Methods for expanding tubular strings and isolating subterranean zones

#295
20090200041
2009-08-13

Expansion cone for expandable liner hanger

#296
20090200040
2009-08-13

One trip liner running, cementing and setting tool using expansion

#297
20090194338
2009-08-06

METHOD AND APPARATUS FOR CEMENTING DRILL STRINGS IN PLACE FOR ONE PASS DRILLING AND COMPLETION OF OIL AND GAS WELLS

#298
20090193871
2009-08-06

Radial expansion system

#299
20090183868
2009-07-23

Annealing of materials downhole

#300
20090158674
2009-06-25

System and methods for actuating reversibly expandable structures