ClassID:

135585

E21B43/0122 - CPC Classification

Classification description:

Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells specially adapted for obtaining from underwater installations Collecting oil or the like from a submerged leakage

Recent Application in this class:
#1
20260146511
2026-05-28

DEVICE FOR COLLECTING OIL-RICH LIQUIDS

#2
20260015923
2026-01-15

CONTAINMENT UNIT, CONTAINMENT SYSTEM AND METHOD FOR CONTAINING FLUID LEAKS

#3
20250290390
2025-09-18

SUBSEA MECHANICAL DISPERSION SYSTEM

#4
20250137451
2025-05-01

DETECTION AND EXTRACTION OF NAPL CONTAMINATES

#5
20240263544
2024-08-08

EFFICIENT METHOD FOR HIGH RESOLUTION IMAGING AND RECONNAISSANCE OF BURIED SUBSURFACE PIPELINE AND OTHER INFRASTRUCUTRE USING ABOVE SURFACE GEOPHYSICAL SENSORS AND ARTIFICIAL INTELLIGENCE

#6
20240160815
2024-05-16

METHODS, SYSTEMS AND STORAGE MEDIA FOR PREDICTING OIL SPILL AREAS ON SEA SURFACES

#7
20230287764
2023-09-14

Advanced extended flowback system

#8
20230265744
2023-08-24

Containment unit, containment system and method for containing fluid leaks

#9
20230017448
2023-01-19

Method for preventing spills resulting from pipeline failures

#10
20220033177
2022-02-03

Subsea fluid storage unit

#11
20210269234
2021-09-02

Subsea fluid storage unit

#12
20210262310
2021-08-26

Connector Apparatus for Subsea Blowout Preventer

#13
20210214906
2021-07-15

CONTAINMENT UNIT AND METHOD OF USING SAME

#14
20210198982
2021-07-01

SEA WATER VACUUMING SYSTEM TO CONTAIN SPILL

#15
20210071519
2021-03-11

Apparatus for monitoring the integrity of a subsea well and a method thereof

#16
20210062978
2021-03-04

Method for preventing spills resulting from pipeline failures

#17
20200347697
2020-11-05

Hydraulic line controlled device with density barrier

#18
20200284142
2020-09-10

Leak detection systems and methods for components of a mineral extraction system

#19
20200063390
2020-02-27

Containment unit and method of using same

#20
20200040711
2020-02-06

Well cellar assembly with alternate plate well slots and method of using same

#21
20190264523
2019-08-29

Connector apparatus for subsea blowout preventer

#22
20190234185
2019-08-01

Subsea level diversion of a gas entrainment with incorporated emergency measures upon a well blow out

#23
20190145212
2019-05-16

Retrofittable containment cellar

#24
20190055822
2019-02-21

Subsea connection system for connecting a hot stab of a flowline to a subsea structure

#25
20180163519
2018-06-14

Subsea live hydrocarbon fluid retrieval system and method

#26
20180163498
2018-06-14

Enhanced hydrocarbon well blowout protection

#27
20180128087
2018-05-10

Method and apparatus for separating and measuring multiphase immiscible fluid mixtures

#28
20180038205
2018-02-08

Remediation of oil spills under sea ice

#29
20170350210
2017-12-07

Rapid mobilization air-freightable capping stack system

#30
20170342812
2017-11-30

Method and apparatus for separating and measuring multiphase immiscible fluid mixtures

#31
20170328182
2017-11-16

Method and apparatus for bringing under control an uncontrolled flow through a flow device

#32
20170321524
2017-11-09

A CONTAINMENT SYSTEM AND METHOD FOR USING SAID CONTAINMENT SYSTEM

#33
20170298587
2017-10-19

Structure with supporting inflatable beam members, and method for containing and recovering hydrocarbons or toxic fluids leaking from a compromised sub-sea structure

#34
20170247987
2017-08-31

Apparatus and method for isolating and securing an underwater oil wellhead and blowout preventer

#35
20170074064
2017-03-16

Connector apparatus for subsea blowout preventer

#36
20170002626
2017-01-05

Enhanced hydrocarbon well blowout protection

#37
20160369470
2016-12-22

Method of containing a spill in an aqueous environment and/or a spill containment apparatus

#38
20160333674
2016-11-17

Method of preventing hydrate formation in open water capture devices

#39
20160265317
2016-09-15

A CONTAINMENT SYSTEM AND A METHOD FOR USING SAID CONTAINMENT SYSTEM

#40
20160258255
2016-09-08

Underwater oil pipeline heating systems

#41
20160230516
2016-08-11

DEVICE FOR FIREFIGHTING AND CONTAINMENT OF OIL OR GAS FROM DAMAGED WELLHEAD OR PIPELINE BREAK

#42
20160222618
2016-08-04

Containment unit and method of using same

#43
20160160614
2016-06-09

SUBSEA CONTAINMENT SEPARATOR

#44
20160102517
2016-04-14

Blow-out preventer, and oil spill recovery management system

#45
20160069164
2016-03-10

Fluid collection reservoir and anti-spill mechanism

#46
20160069162
2016-03-10

Detection and collection system for fugitive gases and effluent liquids leaking from around drilled wellheads

#47
20160017682
2016-01-21

Connector apparatus for subsea blowout preventer

#48
20160003012
2016-01-07

Device and method for removing a material welling out from the sea bed

#49
20150361772
2015-12-17

Apparatus and method for producing oil and gas using buoyancy effect

#50
20150354335
2015-12-10

Apparatus and method for producing oil and gas using buoyancy effect

#51
20150337642
2015-11-26

Oil well improvement system—well monitor and control subsystem

#52
20150308210
2015-10-29

Well capping assembly and method of capping underwater well

#53
20150300130
2015-10-22

Assembly and method for subsea hydrocarbon gas recovery

#54
20150292290
2015-10-15

Enhanced hydrocarbon well blowout protection

#55
20150285060
2015-10-08

Subsea leak-detecting system

#56
20150260018
2015-09-17

Containment system and a method for using said containment system

#57
20150247386
2015-09-03

METHOD AND DEVICE FOR COLLECTING A LIGHT UNDERWATER FLUID SUCH AS FRESH WATER OR HYDROCARBONS

#58
20150240605
2015-08-27

CONTAINMENT SYSTEM AND A METHOD FOR USING SAID CONTAINMENT SYSTEM

#59
20150240604
2015-08-27

Containment system

#60
20150226039
2015-08-13

Containment system and a method for using said containment system

#61
20150211340
2015-07-30

Containment system and a method for using such containment system

#62
20150175452
2015-06-25

Method and system for using subsea dispersants

#63
20150159456
2015-06-11

Method for capturing flow discharged from a subsea blowout or oil seep

#64
20150090460
2015-04-02

Apparatus and method for producing oil and gas using buoyancy effect

#65
20150090124
2015-04-02

Apparatus and method for producing oil and gas using buoyancy effect

#66
20150083395
2015-03-26

Mitigating leaks in production tubulars

#67
20150076080
2015-03-19

Method and apparatus for removing oil from a body of water

#68
20150021038
2015-01-22

Pre-positioned capping device on high pressure wells

#69
20150021037
2015-01-22

Pre-positioned capping device and diverter

#70
20150021036
2015-01-22

Pre-positioned capping device for source control with independent management system

#71
20150016890
2015-01-15

Split emergency containment dome

#72
20150007978
2015-01-08

Stuffing box leak containment apparatus

#73
20140356069
2014-12-04

Cold water piping system including an articulating interface, modular elements, and strainer assembly

#74
20140356068
2014-12-04

Device for collecting and temporarily storing fluids from an underwater source

#75
20140348718
2014-11-27

Systems and methods for extracting and processing gases from submerged sources

#76
20140318801
2014-10-30

Apparatus and method for isolating and securing an underwater oil wellhead and blowout preventer

#77
20140251631
2014-09-11

Riser breakaway connection and intervention coupling device

#78
20140231362
2014-08-21

Method and apparatus for removing oil from a body of water

#79
20140224501
2014-08-14

Method for stopping or at least reducing the uncontrolled release of hydrocarbons, blowout, from a hydrocarbon extraction well

#80
20140197108
2014-07-17

Method of containing a spill in an aqueous environment and/or a spill containment apparatus

#81
20140196884
2014-07-17

Method and system for rapid deployment of a capping stack

#82
20140183145
2014-07-03

Oil spill recovery system and method

#83
20140151059
2014-06-05

Connector apparatus for subsea blowout preventer

#84
20140151056
2014-06-05

Securing a Sub-Sea Well Where Oil/Gas/Water is Flowing

#85
20140144646
2014-05-29

Well safety equipment

#86
20140090852
2014-04-03

Temporary Cap for a Blownout Subsea Wellhead

#87
20140017010
2014-01-16

Subsea crude oil and/or gas containment and recovery system and method

#88
20140014355
2014-01-16

Marine riser isolation tool

#89
20130299195
2013-11-14

Method and apparatus for bringing under control an uncontrolled flow through a flow device

#90
20130299177
2013-11-14

Method for capping a well in the event of subsea blowout preventer failure

#91
20130293387
2013-11-07

Well fluid leak detection and response systems

#92
20130279988
2013-10-24

Apparatus to contain pipeline leaks from a longitudinal portion of a pipeline

#93
20130277056
2013-10-24

Containment cellar

#94
20130270194
2013-10-17

Method and device for underwater recovery of products or pollutants

#95
20130263426
2013-10-10

Method for installing a device for recovering hydrocarbons

#96
20130255957
2013-10-03

Methods and devices for restoring control and resuming production at an offshore oil well following an uncontrolled fluid release after an explosion

#97
20130220611
2013-08-29

Capture device for a bore hole of a fluid source

#98
20130206421
2013-08-15

Equipment for the conveying and recovery of hydrocarbons from an underwater well for the extraction of hydrocarbons, under uncontrolled release conditions

#99
20130199792
2013-08-08

Subsea collection and containment system for hydrocarbon emissions

#100
20130183098
2013-07-18

Fluid level control system and method of using same

#101
20130140036
2013-06-06

LEAKAGE CONTAINMENT SYSTEM FOR RUN-AWAY SUBSEA WELLS

#102
20130140035
2013-06-06

Systems And Methods For Collecting Hydrocarbons Vented From A Subsea Discharge Site

#103
20130126178
2013-05-23

METHOD FOR FIGHTING AN OILSPILL IN THE AFTERMATH OF AN UNDERWATER OIL WELL BLOWOUT AND INSTALLATION FOR CARRYING OUT THE METHOD

#104
20130118756
2013-05-16

Method and device for emergency killing of an underwater oil/gas well

#105
20130118754
2013-05-16

Thermal hydrate preventer

#106
20130115002
2013-05-09

Underwater oil and gas collection system

#107
20130108369
2013-05-02

Safeguarding arrangement for collecting a fluid escaping into a body of water

#108
20130106096
2013-05-02

Sealing device for connecting two pipes

#109
20130098633
2013-04-25

RECOVERABLE PRODUCTION MODULE FOR USE WITH A PRODUCTION TREE

#110
20130084136
2013-04-04

Platform for controlled containment of hydrocarbons

#111
20130068471
2013-03-21

Transition tool and method

#112
20130061935
2013-03-14

SUCTION DEVICE AND SUCTION METHOD

#113
20130058722
2013-03-07

Aquatic recovery and repair system

#114
20130056226
2013-03-07

Diverter spool and methods of using the same

#115
20130048312
2013-02-28

Pipe end plug apparatus and method

#116
20130048295
2013-02-28

APPARATUS AND METHODS FOR ESTABLISHING AND/OR MAINTAINING CONTROLLED FLOW OF HYDROCARBONS DURING SUBSEA OPERATIONS

#117
20130046126
2013-02-21

Submerged hydrocarbon recovery apparatus

#118
20130022401
2013-01-24

AIR-FREIGHTABLE SUBSEA WELL CONTAINENT TOOLING PACKAGE

#119
20130022400
2013-01-24

Subsea dispersant injection systems and methods

#120
20130020086
2013-01-24

SYSTEMS AND METHODS FOR CAPPING A SUBSEA WELL

#121
20130014955
2013-01-17

Methods of limiting or reducing the amount of oil in a sea using a fluid director

#122
20130014954
2013-01-17

Subsea Connector with a Split Clamp Latch Assembly

#123
20130008665
2013-01-10

Method and apparatus for subsea wellhead encapsulation

#124
20130000919
2013-01-03

Oil well control system

#125
20130000885
2013-01-03

Pipe grapple

#126
20120328373
2012-12-27

Subsea hydrocarbon containment apparatus

#127
20120328367
2012-12-27

OIL CONTAINMENT SYSTEM

#128
20120325490
2012-12-27

METHOD FOR BLOCKING OUTFLOW OF PETROLEUM OR THE LIKE DUE TO DAMAGE TO SUBSEA PETROLEUM WELL STEEL PIPE OR THE LIKE

#129
20120325489
2012-12-27

APPARATUS AND METHODS FOR USE IN ESTABLISHING AND/OR MAINTAINING CONTROLLED FLOW OF HYDROCARBONS DURING SUBSEA OPERATIONS

#130
20120318522
2012-12-20

AIR-FREIGHTABLE CONTAINMENT CAP FOR CONTAINING A SUBSEA WELL

#131
20120318521
2012-12-20

SUBSEA CONTAINMENT CAP ADAPTERS

#132
20120318516
2012-12-20

SUBSEA CONNECTOR WITH A LATCHING ASSEMBLY

#133
20120312543
2012-12-13

Deepwater blow out throttling apparatus and method

#134
20120305493
2012-12-06

Oil containment recovery dome

#135
20120305260
2012-12-06

Emergency salvage of a crumbled oceanic oil well

#136
20120298374
2012-11-29

Well head containment fitting device

#137
20120294114
2012-11-22

ACOUSTIC TELEMETRY OF SUBSEA MEASUREMENTS FROM AN OFFSHORE WELL

#138
20120292037
2012-11-22

ADJUSTMENT AND RESTRAINT SYSTEM FOR SUBSEA FLEX JOINT

#139
20120285704
2012-11-15

Deep-water oil well spill controller and container

#140
20120273216
2012-11-01

METHODS OF ESTABLISHING AND/OR MAINTAINING FLOW OF HYDROCARBONS DURING SUBSEA OPERATIONS

#141
20120273212
2012-11-01

FLANGE SEPARATION AND RETRIEVAL TOOL

#142
20120267320
2012-10-25

Subsea contaminate remediation apparatus and methods

#143
20120267116
2012-10-25

FLANGE OVERSHOT RETRIEVAL TOOL

#144
20120261133
2012-10-18

Broken pipe blocker

#145
20120251244
2012-10-04

Methods and device to improve the quality of contained hydrocarbon liquids and particularly oil recovered from an undersea oil leak containment chamber.

#146
20120247784
2012-10-04

System for protecting against undersea oil spills

#147
20120247781
2012-10-04

Subsea hydrocarbon recovery

#148
20120217195
2012-08-30

Deepwater dispersion system and method of using same background

#149
20120213588
2012-08-23

FLUID LEAK CONTAINMENT SYSTEM

#150
20120213587
2012-08-23

DEEPWATER CONTAINMENT SYSTEMS WITH FLEXIBLE RISER AND METHODS OF USING SAME

#151
20120211234
2012-08-23

DEEPWATER CONTAINMENT SYSTEM AND METHOD OF USING SAME BACKGROUND

#152
20120201604
2012-08-09

Subsea injection of oil dispersant

#153
20120193096
2012-08-02

Oil Well Plug Apparatus and Method

#154
20120186822
2012-07-26

MODULAR PRESSURE MANAGEMENT OIL SPILL CONTAINMENT SYSTEM AND METHOD

#155
20120181040
2012-07-19

Well-riser Repair Collar with Concrete Seal

#156
20120175102
2012-07-12

Wellhead for a hydrocarbon-producing wellbore

#157
20120167365
2012-07-05

Encapsulating device

#158
20120160509
2012-06-28

Apparatus and method for isolating and securing an underwater oil wellhead and blowout preventer

#159
20120155964
2012-06-21

Universal Subsea Oil Containment System and Method

#160
20120152560
2012-06-21

System and method for channeling fluids underwater to the surface

#161
20120141213
2012-06-07

OIL RECLAMATION APPARATUS

#162
20120141206
2012-06-07

Capture and storage installation for hydrocarbons escaping an underwater well

#163
20120138486
2012-06-07

DEVICE FOR UNDERWATER HYDROCARBON STORAGE, AND CORRESPONDING CAPTURE AND STORAGE INSTALLATION

#164
20120125623
2012-05-24

Collector for capturing flow discharged from a subsea blowout

#165
20120121335
2012-05-17

DEEPWATER CONTAINMENT SYSTEM WITH SURFACE SEPARATOR AND METHOD OF USING SAME

#166
20120118580
2012-05-17

System and method for containing borehole fluid

#167
20120118420
2012-05-17

Device to control the rate of fluid flow in a pipe

#168
20120111572
2012-05-10

EMERGENCY CONTROL SYSTEM FOR SUBSEA BLOWOUT PREVENTER

#169
20120103620
2012-05-03

Remotely operated underwater redirection plenum chamber for spill response

#170
20120097259
2012-04-26

Systems and Methods of Capping an Underwater Pipe

#171
20120093584
2012-04-19

METHOD FOR CONTAINING AND SEALING AN OIL LEAK

#172
20120092174
2012-04-19

Well fluid leak detection and response apparatus and method

#173
20120090850
2012-04-19

Apparatuses and methods for closing and reopening a pipe

#174
20120087729
2012-04-12

Temporary containment of oil wells to prevent environmental damage

#175
20120085276
2012-04-12

SUBSEA AUTONOMOUS DISPERSANT INJECTION SYSTEM AND METHODS

#176
20120080194
2012-04-05

METHOD AND APPARATUS FOR CAPTURING OIL LEAKING FROM AN UNDERWATER WELL

#177
20120073823
2012-03-29

System for subsea extraction of gaseous materials from, and prevention, of hydrates

#178
20120070231
2012-03-22

OIL COLLECTION SYSTEM AND METHOD FOR DEEPWATER SPILLS

#179
20120060940
2012-03-15

Pre-fab pipe traverse plate assy

#180
20120055680
2012-03-08

Blow-out preventer, and oil spill recovery management system

#181
20120055573
2012-03-08

Cap valve

#182
20120051841
2012-03-01

SUBSEA CAPTURE SYSTEM AND METHOD OF USING SAME

#183
20120051840
2012-03-01

SUBSEA CAPTURE SYSTEM AND METHOD OF USING SAME

#184
20120048532
2012-03-01

Method and apparatus for plugging leaking oil and gas wells

#185
20120045285
2012-02-23

Offshore structure

#186
20120037063
2012-02-16

SUBSEA COLLECTION AND CONTAINMENT SYSTEM FOR HYDROCARBON EMISSIONS.

#187
20120027519
2012-02-02

Method and a device for sealing and/or securing a borehole

#188
20120027517
2012-02-02

FLUID LEAK CONTAINMENT SYSTEM

#189
20120024535
2012-02-02

Suction pile wellhead and cap closure system

#190
20120024533
2012-02-02

Apparatus for collecting oil escaped from an underwater blowout

#191
20120024384
2012-02-02

Methods and systems for controlling flow of hydrocarbons from a structure or conduit

#192
20120018386
2012-01-26

Deepwater oil recovery process

#193
20120018174
2012-01-26

Method and apparatus for controlling the flow of fluids from a well below the surface of the water

#194
20120018165
2012-01-26

Marine well containment system and method

#195
20120012330
2012-01-19

Apparatuses and methods for closing and reopening a pipe

#196
20120012329
2012-01-19

Method of fixing a broken oil pipe

#197
20120006568
2012-01-12

Apparatus and method for capping an underwater oil well

#198
20120006557
2012-01-12

Made-up flange locking cap

#199
20120006531
2012-01-12

Fitting to plug an exposed deep sea pipe

#200
20120003044
2012-01-05

Underwater oil and gas leak containment systems and methods

#201
20120000676
2012-01-05

Mitigating leaks in production tubulars

#202
20120000666
2012-01-05

Method and arrangement for sealing a subsea oil wellhead

#203
20110318114
2011-12-29

METHOD AND APPARATUS FOR FASTENING A BLOWOUT PREVENTER (BOP) STACK CONTAINMENT ASSEMBLY TO AN OCEAN FLOOR

#204
20110318108
2011-12-29

Method and apparatus for containing an oil spill caused by a subsea blowout

#205
20110318107
2011-12-29

Apparatus and method for undersea oil leakage containment

#206
20110318106
2011-12-29

APPARATUS FOR COLLECTING AND TRANSPORTING FLUIDS IN A BODY OF WATER

#207
20110315396
2011-12-29

METHOD AND APPARATUS FOR CONTROLLING VALVES OF A SUBSEA OIL SPILL CONTAINMENT ASSEMBLY

#208
20110315395
2011-12-29

METHOD AND APPARATUS FOR CONTAINING A DEFECTIVE BLOWOUT PREVENTER (BOP) STACK USING BOPSTOPPER ASSEMBLIES HAVING REMOTELY CONTROLLED VALVES AND HEATING ELEMENTS

#209
20110315394
2011-12-29

Method and apparatus for containing an oil spill caused by a subsea blowout

#210
20110315393
2011-12-29

METHOD AND APPARATUS FOR CONTAINING AN UNDERSEA OIL AND/OR GAS SPILL CAUSED BY A DEFECTIVE BLOWOUT PREVENTER (BOP)

#211
20110315233
2011-12-29

Universal Subsea Oil Containment System and Method

#212
20110311311
2011-12-22

Method and system for confining and salvaging oil and methane leakage from offshore locations and extraction operations

#213
20110307105
2011-12-15

Custom clamps for deep-sea oil containment

#214
20110305514
2011-12-15

ESPRIZ funnel system

#215
20110304138
2011-12-15

Extended flange plumbing for deep-sea oil containment

#216
20110303416
2011-12-15

LOWER EMERGENCY MARINE RISER(LEMR) AND METHOD OF INSTALLATION PREVENTING CATASTROPHIC PRODUCT SPILLS

#217
20110299935
2011-12-08

Apparatus for forming a protected region in a body of water and method for assembling an apparatus

#218
20110299934
2011-12-08

SYSTEM AND METHOD FOR PLUGGING A BROKEN FLUID DELIVERY PIPE

#219
20110299930
2011-12-08

SUBSEA OIL LEAK STABILIZATION SYSTEM AND METHOD

#220
20110299929
2011-12-08

Apparatus and Method for Containment of Well Fluids from a Subsea Well Fluid Leak

#221
20110297396
2011-12-08

Enhanced hydrocarbon well blowout protection

#222
20110297390
2011-12-08

Subsea well containment and intervention apparatus

#223
20110297386
2011-12-08

SYSTEM AND METHOD FOR CONTROLLING A BLOWOUT LOCATION AT AN OFFSHORE OILFIELD

#224
20110293377
2011-12-01

Collapsible High-Volume Oil Containment Device, and Deepwater Oil Containment Methods

#225
20110293376
2011-12-01

Tenting-Over a Deepwater Oil Discharge, Tents for Deepwater Oil Containment and Off-the-Shelf Quick-Response Kits

#226
20110293375
2011-12-01

Deepwater Oil Containment Methods and Structures, Underwater Oil Containment Bubbles, Domes, Tents, Bags and Other Flexible Structures

#227
20110293372
2011-12-01

Systems and methods for collecting crude oil from leaking underwater oil wells

#228
20110290502
2011-12-01

Capping deep water oil leaks

#229
20110286797
2011-11-24

Blowout Preventer

#230
20110278019
2011-11-17

Spillage control device and method of using same

#231
20110277312
2011-11-17

Oil mitigation device for reducing oil levels in the Gulf of Mexico

#232
20110274496
2011-11-10

UNDERSEA LEAK REMEDIATION DEVICE AND METHOD

#233
20110274495
2011-11-10

Emergency disaster temporary rapid deployment oil spill reclamation pyramid or pyramid with chute and flotation collar

#234
20110274493
2011-11-10

Moored Wellhead Effluent Capture and Concrete Application Apparatus

#235
20110056697
2011-03-10

Method and system for the extinction of an underwater well for the extraction of hydrocarbons under uncontrolled fluid discharge conditions

#236
20110038674
2011-02-17

METHOD AND DEVICE FOR TAPPING UNDERSEA FRESHWATER

#237
20110005452
2011-01-13

Buoyancy device and a method for stabilizing and controlling the lowering or raising of a structure between the surface and the bed of the sea

#238
20100274491
2010-10-28

Method and apparatus for monitoring offshore contamination

#239
20100108321
2010-05-06

Apparatus for venting an annular space between a liner and a pipeline of a subsea riser

#240
20100059217
2010-03-11

Method and apparatus for mitigating environmental impact due to fluid leaks

#241
20100058967
2010-03-11

Device for cutting out and opening/closing an orifice in a wall at the bottom of the sea

#242
20100038324
2010-02-18

System and method for underwater oil and gas separator

#243
20090314725
2009-12-24

APPARATUS AND METHOD FOR COLLECTING A TARGET FLUID SUBMERGED IN A HIGHER DENSITY CARRIER FLUID

#244
20090078028
2009-03-26

Intelligent underwater leak detection system

#245
20080135257
2008-06-12

Extracting gas hydrates from marine sediments

#246
20070089656
2007-04-26

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Diagrams for collection of gas from ventures from the sea's bottom

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Procedure and apparatus for collection of free methane gas from the sea bottom

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Mobile modular containment system

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Process for non-vertical installation and removal of a subsea structure

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Blowout preventers made from plastic enhanced with graphene, phosphorescent or other material, with sleeves that fit inside well pipes, and making use of well pressure

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Oil leak containment system and method

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Underwater oil and gas leak containment systems and methods

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System for diversion of fluid flow from a wellhead

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Combination blowout preventer and recovery device

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Pump module systems for preventing or reducing release of hydrocarbons from a subsea formation

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Apparatus for capturing oil and gas below the surface of the sea