ClassID:

135592

E21B43/045 - 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; Gravelling of wells Crossover tools

Recent Application in this class:
#1
20260055683
2026-02-26

OPEN HOLE GRAVEL PACK SYSTEM FOR MANAGED PRESSURE DRILLING (MPD) APPLICATIONS

#2
20260055680
2026-02-26

GRAVEL PACK SERVICE TOOL BACK PRESSURE VALVE

#3
20250305393
2025-10-02

FLOW CONTROL TOOL, METHOD AND SYSTEM

#4
20250020044
2025-01-16

SINGLE TRIP COMPLETION SYSTEM WITH OPEN HOLE GRAVEL PACK GO/STOP PUMPING

#5
20240229610
2024-07-11

SCREEN ASSEMBLY HAVING PERMEABLE HANDLING AREA

#6
20240125212
2024-04-18

Downhole tool, method and system

#7
20240068313
2024-02-29

Liner deployment tool

#8
20240026744
2024-01-25

LINER DEPLOYMENT TOOL

#9
20240003228
2024-01-04

Cross-over tool, method, and system

#10
20230374889
2023-11-23

Single trip completion system with open hole gravel pack go/stop pumping

#11
20230056868
2023-02-23

Liner deployment tool

#12
20220228446
2022-07-21

Cementing and sand control system and methodology

#13
20220213765
2022-07-07

ELEVATED EROSION RESISTANT MANIFOLD

#14
20220056787
2022-02-24

Recirculating gravel pack system

#15
20220049581
2022-02-17

One-trip screen installation and cleaning system

#16
20220034193
2022-02-03

SEAL PROTECTION ARRANGEMENT AND SYSTEM

#17
20210381351
2021-12-09

Multi-zone single trip completion system

#18
20210381346
2021-12-09

Screens

#19
20210372237
2021-12-02

Gravel pack filtration system for dehydration of gravel slurries

#20
20210332675
2021-10-28

Shunt tube system for gravel packing operations

#21
20210324712
2021-10-21

Screen assembly having permeable handling area

#22
20210285308
2021-09-16

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

#23
20210230972
2021-07-29

Completion systems and methods to perform completion operations

#24
20210207453
2021-07-08

Outflow control device, systems and methods

#25
20210156230
2021-05-27

SYSTEMS AND METHODS FOR MANAGING DEBRIS IN A WELL

#26
20210140280
2021-05-13

Sliding sleeve shunt tube isolation valve system and methodology

#27
20200386083
2020-12-10

Completion system apparatus

#28
20200370395
2020-11-26

Outflow control device, systems and methods

#29
20200263520
2020-08-20

Well apparatus with remotely activated flow control device

#30
20200232300
2020-07-23

Method for slim hole single trip remedial or plug and abandonment cement barrier

#31
20200165906
2020-05-28

Smart sand control service tool positioning

#32
20200149378
2020-05-14

Multi-zone single trip completion system

#33
20200080404
2020-03-12

Multi-functional sleeve completion system with return and reverse fluid path

#34
20200063523
2020-02-27

Polyurethane Foamed Annular Chemical Packer

#35
20200063522
2020-02-27

Polyurethane foamed annular chemical packer

#36
20200011155
2020-01-09

System and methodology for controlling fluid flow

#37
20190360314
2019-11-28

Silty marine natural gas hydrate gravel stimulation mining method and mining device

#38
20190309605
2019-10-10

Erosive slurry diverter

#39
20190292885
2019-09-26

Single trip dual zone selective gravel pack

#40
20190284914
2019-09-19

Switchable crossover tool with rotatable chamber

#41
20190284913
2019-09-19

Systems and methods for gravel packing wells

#42
20190195051
2019-06-27

PLUGGING PACKER SHUNT TUBES USING MAGNETICALLY RESPONSIVE PARTICLES

#43
20190178061
2019-06-13

Switchable crossover tool with hydraulic transmission

#44
20190169958
2019-06-06

Systems and methods for controlling fluid flow in a wellbore using a switchable downhole crossover tool

#45
20190153810
2019-05-23

Liner conveyed stand alone and treat system

#46
20190145232
2019-05-16

Erosion resistant shunt tube assembly for wellscreen

#47
20190145231
2019-05-16

Erosion resistant shunt tube assembly for wellscreen

#48
20190136672
2019-05-09

Downhole screen assembly

#49
20190128095
2019-05-02

Method for slim hole single trip remedial or plug and abandonment cement barrier

#50
20190120026
2019-04-25

High flow screen system with degradable plugs

#51
20190120019
2019-04-25

Systems and methods for managing debris in a well

#52
20190032456
2019-01-31

Telemetry operated tools for cementing a liner string

#53
20190003278
2019-01-03

Packoff seals and processes for using same

#54
20180371879
2018-12-27

Gravel packing system and method

#55
20180347311
2018-12-06

Rotating crossover subassembly

#56
20180320486
2018-11-08

Screens

#57
20180299046
2018-10-18

Shunt tube connection assembly

#58
20180298730
2018-10-18

Shroud assembly

#59
20180298719
2018-10-18

Polyurethane foamed annular chemical packer

#60
20180274340
2018-09-27

Screen connection area assembly for gravel pack and method

#61
20180274331
2018-09-27

Remotely operated and multi-functional down-hole control tools

#62
20180258743
2018-09-13

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

#63
20180258738
2018-09-13

Prevention of fluid loss in uncemented lower completion installation

#64
20180252073
2018-09-06

Remotely operated and multi-functional down-hole control tools

#65
20180245428
2018-08-30

Remotely operated and multi-functional down-hole control tools

#66
20180128066
2018-05-10

ROTATING ASSEMBLY FOR ALIGNMENT OF STRING TOOLS

#67
20180045036
2018-02-15

Position tracking for proppant conveying strings

#68
20180030811
2018-02-01

Active integrated flow control for completion system

#69
20180016872
2018-01-18

Systems and methods for managing debris in a well

#70
20180002989
2018-01-04

Shunt system with shroud secured by a locking member

#71
20170362918
2017-12-21

Gravel pack system with slurry exit port in coupling and method of gravel packing

#72
20170362915
2017-12-21

Mechanically operated reverse cementing crossover tool

#73
20170342810
2017-11-30

Gravel pack service tool with enhanced pressure maintenance

#74
20170292352
2017-10-12

Self-locking slurry tube connector and protection arrangement

#75
20170254175
2017-09-07

Downhole system having isolation flow valve and method

#76
20170218724
2017-08-03

Valve operable between open and closed configurations in response to same direction displacement

#77
20170218723
2017-08-03

Valve operable in response to engagement of different engagement members

#78
20170218721
2017-08-03

SECONDARY SLURRY FLOW PATH MEMBER WITH SHUT-OFF VALVE ACTIVATED BY DISSOLVABLE FLOW TUBES

#79
20170218712
2017-08-03

Positioning tool with extendable landing dogs

#80
20170204708
2017-07-20

Gravel pack system with alternate flow path and method

#81
20170167232
2017-06-15

Directional screen, system and method

#82
20170167231
2017-06-15

Methods and Systems Employing an Electrically-Powered Crossover Service Tool

#83
20170130537
2017-05-11

Wellbore operations using a multi-tube system

#84
20170081939
2017-03-23

Selectively disengagable sealing system

#85
20170058647
2017-03-02

Tubing system having alternate path

#86
20170051577
2017-02-23

Systems and methods for managing debris in a well

#87
20170044880
2017-02-16

Hybrid Sand Control Systems and Methods for Completing a Wellbore with Sand Control

#88
20170044878
2017-02-16

Downhole sand control assembly with flow control and method for completing a wellbore

#89
20170037709
2017-02-09

Erosion reduction in subterranean wells

#90
20170022789
2017-01-26

Leak-off assembly for gravel pack system

#91
20170002625
2017-01-05

Flow control device for a well

#92
20160376876
2016-12-29

Annular screen communication system

#93
20160362965
2016-12-15

Method to gravel pack using a fluid that converts to in-situ proppant

#94
20160356129
2016-12-08

Gravel pack apparatus having actuated valves

#95
20160348481
2016-12-01

Completion systems with a bi-directional telemetry system

#96
20160326848
2016-11-10

WELL SCREEN FOR NON-VERTICAL WELL SYSTEMS

#97
20160305224
2016-10-20

Gravel packing apparatus having locking jumper tubes

#98
20160281466
2016-09-29

Gravel pack-circulating sleeve with hydraulic lock

#99
20160258256
2016-09-08

Methods of fabricating sand control screen assemblies using three-dimensional printing

#100
20160237783
2016-08-18

Activated reverse-out valve

#101
20160215595
2016-07-28

Gravel pack assembly having a flow restricting device and relief valve for gravel pack dehydration

#102
20160201800
2016-07-14

Selectively disengagable sealing system

#103
20160160615
2016-06-09

Well screen assembly including an erosion resistant screen section

#104
20160123116
2016-05-05

Systems and methods for managing debris in a well

#105
20160102525
2016-04-14

Gravel pack service tool used to set a packer

#106
20160084046
2016-03-24

Crossover tool, method of making a crossover tool and two parts of a two-part crossover tool

#107
20160024910
2016-01-28

Downhole sand control apparatus and method with tool position sensor

#108
20160003014
2016-01-07

Exterior drain tube for well screen assemblies

#109
20160003013
2016-01-07

Multi-zone single treatment gravel pack system

#110
20150308239
2015-10-29

Valve for gravel packing a wellbore

#111
20150308238
2015-10-29

System and method for gravel packing a wellbore

#112
20150300132
2015-10-22

Tubular flow control apparatus and method of packing particulates using a slurry

#113
20150233215
2015-08-20

Wellbore apparatus and method for sand control using gravel reserve

#114
20150226040
2015-08-13

Leak-off assembly for gravel pack system

#115
20150218916
2015-08-06

Gravel pack circulating sleeve with locking features

#116
20150075767
2015-03-19

Sand control crossover tool with mud pulse telemetry position

#117
20140305662
2014-10-16

Telemetry operated tools for cementing a liner string

#118
20140251609
2014-09-11

Assembly for toe-to-heel gravel packing and reverse circulating excess slurry

#119
20140224486
2014-08-14

Gravel packer assembly and method

#120
20140116693
2014-05-01

Gravel pack apparatus having actuated valves

#121
20140096963
2014-04-10

Flow restrictor for use in a service tool

#122
20130306318
2013-11-21

Erosion reduction in subterranean wells

#123
20130277053
2013-10-24

Wellbore apparatus and methods for multi-zone well completion, production and injection

#124
20130255943
2013-10-03

Crossover joint for connecting eccentric flow paths to concentric flow paths

#125
20130248178
2013-09-26

Wellbore apparatus and methods for zonal isolations and flow control

#126
20130140041
2013-06-06

Selectively disengagable sealing system

#127
20130118726
2013-05-16

Gravel pack crossover tool with low drag force

#128
20130081810
2013-04-04

Methods of preventing premature fracturing of a subterranean formation using a sheath

#129
20130008652
2013-01-10

Gravel pack and sand disposal device

#130
20130008645
2013-01-10

Intelligent well system and method

#131
20120186874
2012-07-26

Downhole sand control apparatus and method with tool position sensor

#132
20120181024
2012-07-19

System and method for controlling formation fluid particulates

#133
20120103608
2012-05-03

Gravel pack bypass assembly

#134
20120090687
2012-04-19

Remotely controllable fluid flow control assembly

#135
20120048562
2012-03-01

Self-orienting crossover tool

#136
20120006544
2012-01-12

Apparatus for depositing a slurry in a well

#137
20110240290
2011-10-06

Shunt isolation valve

#138
20110214920
2011-09-08

Universal drilling and completion system

#139
20110132613
2011-06-09

Multiple Port Crossover Tool with Port Selection Feature

#140
20110132603
2011-06-09

Offset interior slurry discharge

#141
20110067862
2011-03-24

Method of fracturing and gravel packing with multi movement wash pipe valve

#142
20110067861
2011-03-24

Fracturing and gravel packing tool with shifting ability between squeeze and circulate while supporting an inner string assembly in a single position

#143
20100230098
2010-09-16

One trip gravel pack assembly

#144
20100218948
2010-09-02

Conveyance device and method of use in gravel pack operations

#145
20100163235
2010-07-01

Efficient single trip gravel pack service tool

#146
20100139917
2010-06-10

System and method for sealing gravel exit ports in gravel pack assemblies

#147
20100122814
2010-05-20

Apparatus and method for depositing a slurry in a well

#148
20100059232
2010-03-11

SYSTEM AND METHOD FOR RETAINING AN ELEMENT

#149
20090301710
2009-12-10

Fixed swirl inducing blast liner

#150
20090277624
2009-11-12

Gravel/frac packing

#151
20090255667
2009-10-15

Crossover sub with erosion resistant inserts

#152
20090188676
2009-07-30

Large inside diameter completion with position indication

#153
20090188674
2009-07-30

System and method for preventing buckling during a gravel packing operation

#154
20090159279
2009-06-25

Methods and systems for completing multi-zone openhole formations

#155
20090145603
2009-06-11

REMOTE-CONTROLLED GRAVEL PACK CROSSOVER TOOL UTILIZING WIRED DRILLPIPE COMMUNICATION AND TELEMETRY

#156
20090139718
2009-06-04

Bypass crossover sub selector for multi-zone fracturing processes

#157
20090065193
2009-03-12

Multi-function indicating tool

#158
20090025923
2009-01-29

Technique and system for completing a well

#159
20080142225
2008-06-19

Chemical deployment canisters for downhole use

#160
20080110620
2008-05-15

One Trip Liner conveyed Gravel Packing and Cementing System

#161
20080099194
2008-05-01

Frac-pack casing saver

#162
20080073080
2008-03-27

Washpipeless frac pack system

#163
20070256826
2007-11-08

MULTI-ZONE FRAC-PACKING USING SCREEN-CONVEYED LINEAR CHARGES

#164
20070251690
2007-11-01

Well completion system having perforating charges integrated with a spirally wrapped screen

#165
20070131421
2007-06-14

Multiple entrance shunt

#166
20070125535
2007-06-07

Method for gravel or frac packing in a wellbore and for monitoring the packing process

#167
20070084601
2007-04-19

Gravel packing a well

#168
20070068675
2007-03-29

Method for drilling and completing wells

#169
20070044962
2007-03-01

System and method for isolating flow in a shunt tube

#170
20060266521
2006-11-30

Cavity well system

#171
20060243440
2006-11-02

Washpipeless frac pack system

#172
20060231253
2006-10-19

Horizontal single trip system with rotating jetting tool

#173
20060213671
2006-09-28

Erosion resistant crossover for fracturing/gravel packing

#174
20060191685
2006-08-31

Multiple port cross-over design for frac-pack erosion mitigation

#175
20060169465
2006-08-03

Bi-directional fluid loss device and method

#176
20060169464
2006-08-03

Positioning tool with valved fluid diversion path and method

#177
20060090900
2006-05-04

Fracturing/gravel packing tool with variable direction and exposure exit ports

#178
20060076133
2006-04-13

One trip liner conveyed gravel packing and cementing system

#179
20060060352
2006-03-23

Sand control completion having smart well capability and method for use of same

#180
20060042795
2006-03-02

Sand control screen assembly having fluid loss control capability and method for use of same

#181
20060037752
2006-02-23

Rat hole bypass for gravel packing assembly

#182
20060037751
2006-02-23

Conveyance device and method of use in gravel pack operation

#183
20050279501
2005-12-22

System and method for fracturing and gravel packing a borehole

#184
20050252657
2005-11-17

Method and apparatus to isolate fluids during gravel pack operations

#185
20050145384
2005-07-07

Rotating blast liner

#186
20050121192
2005-06-09

Apparatus and method for gravel packing an interval of a wellbore

#187
20050103495
2005-05-19

Gravel pack crossover tool with single position multi-function capability

#188
20050103494
2005-05-19

Apparatus and method for treating an interval of a wellbore

#189
20050092488
2005-05-05

Pressure control apparatus and method

#190
20050082061
2005-04-21

Methods and apparatus for completing wells

#191
20050082060
2005-04-21

Well screen primary tube gravel pack method

#192
20050061501
2005-03-24

Alternate path gravel packing with enclosed shunt tubes

#193
20050045329
2005-03-03

Intelligent well system and method

#194
20050045327
2005-03-03

Gravel packing a well

#195
20050039927
2005-02-24

Intelligent well system and method

#196
20050034859
2005-02-17

Vented gravel packing system and method of use

#197
20050028977
2005-02-10

Alternate path gravel packing with enclosed shunt tubes

#198
18815544
2025-07-01

Gravel pack compaction method

#199
18618320
2025-09-30

Flow control tool, method and system