ClassID:

135567

E21B41/005 - CPC Classification

Classification description:

Equipment or details not covered by groups  -  Waste disposal systems

Sub-classes:
Recent Application in this class:
#1
20260092508
2026-04-02

HAZARDOUS WASTE CANISTER

#2
20260085594
2026-03-26

RETRIEVING HAZARDOUS WASTE STORED IN A DRILLHOLE

#3
20260043324
2026-02-12

SYSTEMS AND METHODS FOR EXCHANGING FRACTURING COMPONENTS OF A HYDRAULIC FRACTURING UNIT

#4
20250341148
2025-11-06

REDUCING METHANE AND METHANE PRODUCTION IN ORGANIC WASTE WELLS

#5
20250257632
2025-08-14

FUGITIVE GAS REMEDIATION (FGR) SYSTEM WITH MONITORING

#6
20250243748
2025-07-31

MONITORING A HAZARDOUS WASTE REPOSITORY FORMED IN A DRILLHOLE

#7
20250022627
2025-01-16

Nuclear Waste Management

#8
20240426521
2024-12-26

GEOTHERMAL PLANT FOR EXTRACTING ENERGY FROM A GEOTHERMAL RESERVOIR LOCATED BELOW THE OCEAN BOTTOM

#9
20240426194
2024-12-26

Fugitive Gas Remediation System

#10
20240392657
2024-11-28

ENERGY HARVESTING AND RESOURCE CAPTURE FROM A WELL

#11
20240309732
2024-09-19

HAZARDOUS WASTE CANISTER SYSTEMS AND METHODS

#12
20240282474
2024-08-22

HAZARDOUS WASTE REPOSITORY SYSTEMS

#13
20240274311
2024-08-15

COMPOSITE NUCLEAR WASTE DISPOSAL CAPSULES

#14
20240274310
2024-08-15

INJECTION METHOD FOR NUCLEAR WASTE CAPSULE CONSTRUCTION

#15
20240228347
2024-07-11

METHODS FOR NATURAL GAS INJECTION INTO WATER

#16
20240151128
2024-05-09

Systems and methods for exchanging fracturing components of a hydraulic fracturing unit

#17
20240085065
2024-03-14

Geothermal plant for extracting energy from a geothermal reservoir located below the ocean bottom

#18
20240003226
2024-01-04

Supporting hazardous waste canisters in drillholes

#19
20230356491
2023-11-09

Removing waste from an oilfield rig

#20
20230279745
2023-09-07

Retrievable waste capsules, retrieval-tool, systems and methods thereof

#21
20230279744
2023-09-07

RETRIEVABLE WASTE CAPSULES, RETRIEVAL-TOOL, SYSTEMS AND METHODS THEREOF

#22
20230279743
2023-09-07

RETRIEVABLE WASTE CAPSULES, RETRIEVAL-TOOL, SYSTEMS AND METHODS THEREOF

#23
20230279742
2023-09-07

Retrievable waste capsules, retrieval-tool, systems and methods thereof

#24
20230279741
2023-09-07

RETRIEVABLE WASTE CAPSULES, RETRIEVAL-TOOL, SYSTEMS AND METHODS THEREOF

#25
20230212930
2023-07-06

OILFIELD WATER STORAGE SYSTEMS, METHODS OF MANAGING THE SAME, AND FILM-FORMING COMPOSITIONS

#26
20230203926
2023-06-29

Systems and methods for exchanging fracturing components of a hydraulic fracturing unit

#27
20230200360
2023-06-29

SYSTEM AND METHOD FOR CARBON SEQUESTRATION

#28
20230127679
2023-04-27

Portable absorbent container for recovery of oil field waste liquid

#29
20230041566
2023-02-09

Systems and methods for exchanging fracturing components of a hydraulic fracturing unit

#30
20220362820
2022-11-17

Disposal of high-level waste into deep salt formations

#31
20220341294
2022-10-27

COgeological sequestration in synclinal ponds

#32
20220288658
2022-09-15

Hazardous material repository systems and methods

#33
20220235643
2022-07-28

Systems and methods for exchanging fracturing components of a hydraulic fracturing unit

#34
20220220838
2022-07-14

Facility and method for underwater disposal of the water produced during underwater production of hydrocarbons at great depths

#35
20220165445
2022-05-26

Geologic disposal of uranium waste products

#36
20220157482
2022-05-19

RADIOACTIVE WASTE REPOSITORY SYSTEMS AND METHODS

#37
20220136378
2022-05-05

Systems and methods for exchanging fracturing components of a hydraulic fracturing unit

#38
20220134397
2022-05-05

Systems and methods for low level waste disposal

#39
20220023925
2022-01-27

Self loading waste disposal systems and method

#40
20220010656
2022-01-13

Systems and methods for downhole deployment of containers

#41
20220010655
2022-01-13

OPTIMIZING WASTE SLURRY DISPOSAL IN FRACTURED INJECTION OPERATIONS

#42
20210394079
2021-12-23

Geothermal heat retainment system and method for direct use in spray evaporation of water

#43
20210381357
2021-12-09

Systems and methods for exchanging fracturing components of a hydraulic fracturing unit

#44
20210310334
2021-10-07

OILFIELD LIQUID WASTE PROCESSING FACILITY AND METHODS

#45
20210293115
2021-09-23

Fugitive gas remediation system

#46
20210189812
2021-06-24

Parallel shaker assembly for drilling fluid waste disposal

#47
20210095545
2021-04-01

Catwalk fluid and ground protection recovery system

#48
20200391260
2020-12-17

Hazardous material repository systems and methods

#49
20200378200
2020-12-03

Method and apparatus for separating drill cuttings from drill mud

#50
20200357533
2020-11-12

Nuclear waste retrievable disposal device, system, and method

#51
20200318741
2020-10-08

Plug system

#52
20200273593
2020-08-27

Hazardous material repository systems and methods

#53
20200269291
2020-08-27

Self loading waste disposal systems and method

#54
20200217155
2020-07-09

Workover /drilling rig with floor drainage system

#55
20200211727
2020-07-02

Storing hazardous material in a subterranean formation

#56
20200208478
2020-07-02

Method and composition for stabilization of drill cuttings

#57
20200194140
2020-06-18

Radioactive waste repository systems and methods

#58
20200182054
2020-06-11

Optimizing waste slurry disposal in fractured injection operations

#59
20200173261
2020-06-04

Optimizing waste slurry disposal in fractured injection operations

#60
20200165904
2020-05-28

VEHICLE, METHOD, AND SYSTEM FOR WASTE MATERIALS

#61
20200056434
2020-02-20

PNEUMATIC CONVEYING UNIT, METHOD AND SYSTEM FOR CONVEYING DRILL CUTTINGS IN ONSHORE DRILLING RIGS

#62
20200039839
2020-02-06

Process to provide source water and manage produced/flowback water for hydraulic fracturing

#63
20190353165
2019-11-21

Systems and Methods for Managing Cuttings Using Eddy Pump and Tank

#64
20190318838
2019-10-17

Storing hazardous material in a subterranean formation

#65
20190234168
2019-08-01

Weatherization system for a wellhead emission reduction system

#66
20190093434
2019-03-28

DRILLING RIG WITH A MODULAR WELLBORE STRENGTHENING MATERIAL RECOVERY SYSTEM

#67
20190024483
2019-01-24

CONTAINMENT UNIT FOR CLEANING A MARINE RISER

#68
20180355687
2018-12-13

Method and composition for stabilization of drill cuttings

#69
20180350479
2018-12-06

System for nuclear waste storage and monitoring

#70
20180294064
2018-10-11

Method for nuclear waste storage and monitoring

#71
20180258729
2018-09-13

Method and system for controlling gas flow

#72
20180163535
2018-06-14

Effective porosity determination for tight gas formations

#73
20180163534
2018-06-14

Tight gas formation pressure determination method

#74
20170321524
2017-11-09

A CONTAINMENT SYSTEM AND METHOD FOR USING SAID CONTAINMENT SYSTEM

#75
20170138921
2017-05-18

Determining properties of OBM filtrates

#76
20170014877
2017-01-19

Portable wet drilling waste treatment

#77
20170009557
2017-01-12

Systems and methods for oil field solid waste processing for re-injection

#78
20160251918
2016-09-01

Composition of and method of manufacturing and using composite pellets for liquid solidification

#79
20160160612
2016-06-09

System and method removal of contaminants from drill cuttings

#80
20160076326
2016-03-17

Substantially degradable perforating gun technique

#81
20150345258
2015-12-03

Modular assembly for processing a flowback composition stream and methods of processing the same

#82
20150315036
2015-11-05

Water Evaporator Enhancer

#83
20150226059
2015-08-13

Determining properties of OBM filtrates

#84
20150086309
2015-03-26

METHOD OF AND APPARATUS FOR DISPOSING OF DRILLING WASTE

#85
20150007981
2015-01-08

Processing and transport of stranded gas to conserve resources and reduce emissions

#86
20140318803
2014-10-30

Riser system for transporting a slurry from a position adjacent to the seabed to a position adjacent to the sea surface

#87
20140174672
2014-06-26

Land based or floating wastewater evaporator

#88
20140158431
2014-06-12

Drilling waste treatment

#89
20140119841
2014-05-01

Mineral suspending agent, method of making, and use thereof

#90
20140110870
2014-04-24

Process for utilising waste drill cuttings in plastics

#91
20130259575
2013-10-03

Methods for storing carbon dioxide compositions in subterranean geological formations

#92
20130213892
2013-08-22

Method and control devices for production of consistent water quality from membrane-based water treatment for use in improved hydrocarbon recovery operations

#93
20130199792
2013-08-08

Subsea collection and containment system for hydrocarbon emissions

#94
20130092249
2013-04-18

Method and apparatus for unplugging hydrocarbon drains or vents

#95
20120292257
2012-11-22

APPARATUS AND METHOD FOR COLLECTING AND TREATING WASTE

#96
20120151942
2012-06-21

COMPACT, HIGH EFFICIENCY VESSEL BLANKETING SYSTEM

#97
20120123180
2012-05-17

Method for disposal of drilling waste, contaminated sediments and residual waste and a disposal facility for same

#98
20120037063
2012-02-16

SUBSEA COLLECTION AND CONTAINMENT SYSTEM FOR HYDROCARBON EMISSIONS.

#99
20110277458
2011-11-17

Pumps

#100
20110203808
2011-08-25

DISPOSAL OF WELL CONTROL FLUIDS

#101
20110011584
2011-01-20

Produced water disposal

#102
20090199972
2009-08-13

Water evaporation system and method

#103
20090093665
2009-04-09

Composition and method for the solidification of toxic or hazardous drilling and agricultural waste

#104
20090031708
2009-02-05

Application of microturbines to control emissions from associated gas

#105
20080190668
2008-08-14

Separation of evolved gases from drilling fluids in a drilling operation

#106
20080162094
2008-07-03

Method and apparatus for drilling waste disposal engineering and operations using a probabilistic approach

#107
20080135238
2008-06-12

Method and apparatus for disposal of well flare gas in oil and gas drilling and recovery operations

#108
20080087472
2008-04-17

CUTTINGS IMPOUNDMENT

#109
20070183853
2007-08-09

System tank and output unit for transporting untreated drill cuttings

#110
20070172337
2007-07-26

Containment of drilling waste material

#111
20070144581
2007-06-28

Liquid seal for recovering flared gas

#112
20060283590
2006-12-21

Enhanced floating power generation system

#113
20060010865
2006-01-19

Produced water disposal method

#114
20060005969
2006-01-12

General method for disposal of produced water

#115
20050269137
2005-12-08

Separation of evolved gases from drilling fluids in a drilling operation

#116
20050269135
2005-12-08

Continuous positive flow backflash prevention system

#117
20050252685
2005-11-17

Floatable drill cuttings bag and method and system for use in cuttings disposal

#118
20050236015
2005-10-27

Drill cutting deoiling

#119
20050203723
2005-09-15

Method and apparatus for drilling waste disposal engineering and operations using a probabilistic approach

#120
20050039913
2005-02-24

Changing the temperature of offshore produced water

#121
18145151
2023-06-20

Disposal of biomass waste

#122
18074257
2023-12-05

Hazardous waste disposal using directional angled drilling

#123
16436256
2019-10-08

Testing subterranean water for a hazardous waste material repository

#124
16181616
2019-06-11

Testing subterranean water for a hazardous waste material repository

#125
16117379
2020-08-04

Apparatus systems, and methods for determining cuttings level or volume in an enclosed cuttings skip

#126
15801469
2019-12-24

Water disposal system using an engine as a water heater

#127
15711896
2019-10-15

Flare system using produced water

#128
14132759
2017-02-21

Portable drill cuttings solidification system and method