Patents-Review.com
ClassID:

135427 ⎘

E21B27/005 - CPC Classification

Classification description:

Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits Collecting means with a strainer

Recent Application in this class:
#1
20260036009
2026-02-05

BOREHOLE SAND CATCHER

 #2
20260028898
2026-01-29

Systems and Methods for Separating and Storing Downhole Debris

 #3
20250361794
2025-11-27

MILLING AND DEBRIS COLLECTING WITH MULTIPHASE VACUUM PUMP

 #4
20250320786
2025-10-16

GRADED FILTER-SEPARATOR AND METHOD FOR USE

 #5
20250320785
2025-10-16

Collecting Device with an Adjustable Filter Position and Method for Use

 #6
20250314166
2025-10-09

METHODS OF SWABBING LIQUID LOADED WELLS, AND KILLING WELLS, WITH THE USE OF COMPRESSION PUMPS, REGULATORS AND FILTRATION TECHNIQUES

 #7
20250290378
2025-09-18

CUTTINGS TRAP FOR "AT BIT" MEASUREMENT OF DRILLED CUTTINGS

 #8
20240410244
2024-12-12

Debris catcher for use in a subterranean wellbore

 #9
20240218753
2024-07-04

Milling and wellbore metal debris recovery assembly

 #10
20240175330
2024-05-30

BOREHOLE SAND CATCHER

 #11
20240167354
2024-05-23

Self-cleaning filter sub and methods of use

 #12
20240167338
2024-05-23

Method and apparatus for automatic drill out

 #13
20240018847
2024-01-18

Method and apparatus for collecting downhole debris

 #14
20230399922
2023-12-14

Junk crushing device, assembly, and method thereof

 #15
20230313661
2023-10-05

ESP blanking plug with sand trap

 #16
20230235650
2023-07-27

Fluid Conditioning and/or Treatment System

 #17
20230175335
2023-06-08

Gauge cutter and sampler apparatus

 #18
20220381103
2022-12-01

Junk recovery tools and systems and methods of collecting junk

 #19
20220325611
2022-10-13

Tool deployment and cleanout system

 #20
20220325605
2022-10-13

Method for interval action on horizontal wells

 #21
20220220827
2022-07-14

Wireline clean-out tool having improved capacity

 #22
20220213761
2022-07-07

Gauge cutter and sampler apparatus

 #23
20220213752
2022-07-07

Convertible bell nipple for wellbore operations

 #24
20220056801
2022-02-24

Cutter head arrangement

 #25
20210396097
2021-12-23

Electromagnetic wellbore clean out tool

 #26
20210372214
2021-12-02

Collecting junk in a wellbore

 #27
20210164310
2021-06-03

Borehole sand catcher

 #28
20210156230
2021-05-27

SYSTEMS AND METHODS FOR MANAGING DEBRIS IN A WELL

 #29
20200173267
2020-06-04

DOWNHOLE APPARATUS AND METHOD

 #30
20200087996
2020-03-19

Diffuser assembly with vibration feature

 #31
20190257165
2019-08-22

Downhole debris collecting device with a filter

 #32
20190153847
2019-05-23

Sandguard for a progressive cavity pump

 #33
20190120019
2019-04-25

Systems and methods for managing debris in a well

 #34
20190106966
2019-04-11

Method of filtering a wellbore fluid

 #35
20190048675
2019-02-14

METHOD AND SYSTEM FOR WELLBORE DEBRIS REMOVAL

 #36
20190029687
2019-01-31

Downhole apparatus and method

 #37
20180363427
2018-12-20

Filter assembly

 #38
20180363426
2018-12-20

Centrifugal particle accumulator and filter

 #39
20180328149
2018-11-15

Actuator with port

 #40
20180266232
2018-09-20

Downhole apparatus and method

 #41
20180266231
2018-09-20

Solids control methods, apparatus and systems

 #42
20180266201
2018-09-20

VENTURI JET BASKET ASSEMBLY FOR USE IN A WELLBORE AND METHODS FOR USE

 #43
20180163528
2018-06-14

WELL SENSING AND CONTROL SYSTEM AND METHOD

 #44
20180135371
2018-05-17

Debris catcher

 #45
20180112499
2018-04-26

Flushing filter

 #46
20180038181
2018-02-08

Valve assembly with a filter chamber

 #47
20180016872
2018-01-18

Systems and methods for managing debris in a well

 #48
20170328158
2017-11-16

Elongated filter for use in wellbore operations

 #49
20170275959
2017-09-28

Drilling debris separator

 #50
20170136391
2017-05-18

Filter screen brush assembly

 #51
20160341026
2016-11-24

Downhole apparatus and method

 #52
20160333668
2016-11-17

Debris catcher

 #53
20160333654
2016-11-17

DEBRIS CATCHER

 #54
20160177646
2016-06-23

Modular Downhole Junk Basket Assembly

 #55
20160168939
2016-06-16

COMBINATION DEBRIS COLLECTION AND VISUAL VALIDATION ASSEMBLY

 #56
20150267511
2015-09-24

Drill pipe screens

 #57
20150218901
2015-08-06

Device for collection of particulate material in a conduit

 #58
20150075799
2015-03-19

Downhole debris retriever

 #59
20140374111
2014-12-25

Downhole debris removal tool and methods of using same

 #60
20140216719
2014-08-07

Junk basket with self clean assembly and methods of using same

 #61
20140202699
2014-07-24

System and Method for Removing Debris from a Downhole Wellbore

 #62
20140014358
2014-01-16

Downhole apparatus and method

 #63
20140014343
2014-01-16

Systems and methods for managing milling debris

 #64
20130341027
2013-12-26

DOWNHOLE DEBRIS REMOVAL TOOL AND METHODS OF USING SAME

 #65
20130284428
2013-10-31

Fluid driven pump for removing debris from a wellbore and methods of using same

 #66
20130228327
2013-09-05

Debris catcher for retrievable barrier

 #67
20130168091
2013-07-04

Junk basket with self clean assembly and methods of using same

 #68
20130032329
2013-02-07

Downhole filter tool

 #69
20130025865
2013-01-31

Wellbore knock-out chamber and related methods of use

 #70
20120298369
2012-11-29

Differential pressure wellbore tool and related methods of use

 #71
20120292047
2012-11-22

Wellbore filter screen and related methods of use

 #72
20120255727
2012-10-11

Apparatus and method for testing solids production in a wellbore

 #73
20120118584
2012-05-17

Modular tool for wellbore cleaning and method of use

 #74
20120118577
2012-05-17

Wellbore cleanout tool

 #75
20120111558
2012-05-10

Downhole filter tool

 #76
20110315387
2011-12-29

SYSTEM AND METHOD FOR CLEANING A BOTTOM-HOLE FORMATION ZONE OF A WELLBORE

 #77
20110290334
2011-12-01

Wellbore debris cleanout assembly and method to remove debris from a debris catcher

 #78
20110247800
2011-10-13

DOWNHOLE FILTER TOOL

 #79
20110049025
2011-03-03

Debris catcher with retention within screen

 #80
20100307738
2010-12-09

WELL CLEANING APPARATUS

 #81
20100288492
2010-11-18

Intelligent Debris Removal Tool

 #82
20100282472
2010-11-11

Dual action jet bushing

 #83
20100258289
2010-10-14

Slickline conveyed tubular cutter system

 #84
20100236833
2010-09-23

Displaceable plug in a tool string filter

 #85
20100206551
2010-08-19

Downhole Filter Tool

 #86
20100018775
2010-01-28

Drilling tool with fluid cleaner

 #87
20090283330
2009-11-19

Downhole material retention apparatus

 #88
20090277688
2009-11-12

Sonic wireline dry slough barrel

 #89
20090200030
2009-08-13

Self adjusting debris excluder sub

 #90
20090200012
2009-08-13

Downhole debris catcher and associated mill

 #91
20090200010
2009-08-13

Downhole debris catcher and associated mill

 #92
20090090518
2009-04-09

DEBRIS BARRIER FOR DOWNHOLE VALVE IN WELL

 #93
20090045124
2009-02-19

Screen Apparatus and Method

 #94
20090032247
2009-02-05

Eductor jet bushing for downhole use

 #95
20080277166
2008-11-13

Downhole drilling of a lateral hole

 #96
20080087433
2008-04-17

Screen apparatus and method

 #97
20080053651
2008-03-06

Wellbore cleanup tool

 #98
20080029263
2008-02-07

Annular flow shifting device

 #99
20080011480
2008-01-17

Downhole surge pressure reduction and filtering apparatus

 #100
20070272404
2007-11-29

Well cleanup tool with real time condition feedback to the surface

 #101
20060213667
2006-09-28

Screen apparatus and method

 #102
20060169463
2006-08-03

Downhole tool with actuable barrier

 #103
20060157249
2006-07-20

Finger boot basket

 #104
20060032634
2006-02-16

Downhole surge pressure reduction and filtering apparatus

 #105
20060011344
2006-01-19

Coiled tubing conveyed milling

 #106
18786295
2026-01-20

Systems and methods for separating and storing downhole debris

 #107
18605117
2025-09-16

Cuttings trap for “at bit” measurement of drilled cuttings

 #108
15671213
2018-07-03

Method and system for wellbore debris removal