ClassID:

135582

E21B43/01 - 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

Sub-classes:
Recent Application in this class:
#1
20260103648
2026-04-16

MOBILE OFFSHORE PRODUCTION AND PROCESSING UNIT UTILIZING PRODUCED NATURAL GAS GENERATING POWER, HYDROGEN, CARBON, AND/OR HYDROCARBON LIQUIDS

#2
20250314169
2025-10-09

WELLFIELD MANAGEMENT SYSTEMS AND METHODS

#3
20250305397
2025-10-02

COMPOSITIONS AND METHODS FOR CONTROLLING ASPHALTENE DEPOSITION

#4
20250270911
2025-08-28

Oil Production System and Method

#5
20250146386
2025-05-08

METHODS FOR MANAGING PRESSURE BUILDUP WITHIN SUBSEA PRODUCTION EQUIPMENT USING COMPRESSIBLE PARTICLES

#6
20240410397
2024-12-12

SHORT IMPELLER FOR A TURBOMACHINE

#7
20240384163
2024-11-21

USE OF MICROCAPSULES COMPOSED OF AN OIL-BASED DRAG-REDUCING POLYMER (DRP) IN ITS INTERNAL PHASE IN OIL AND GAS PRODUCTION FIELDS

#8
20240240541
2024-07-18

System and method for exploiting marine natural gas hydrate resource

#9
20240229990
2024-07-11

NUT GUIDE

#10
20240167373
2024-05-23

Control and management system of multiphase streams in subsea oil and gas production modules

#11
20240133497
2024-04-25

NUT GUIDE

#12
20240093581
2024-03-21

Oil Production System and Method

#13
20240084676
2024-03-14

METHOD FOR DOWNHOLE CHEMICAL STORAGE FOR WELL MITIGATION AND RESERVOIR TREATMENTS

#14
20240052724
2024-02-15

SYSTEMS AND METHODS FOR THERMAL MANAGEMENT OF SUBSEA CONDUITS USING A JUMPER HAVING ADJUSTABLE INSULATING ELEMENTS

#15
20240051740
2024-02-15

Storage of Fluids Underwater

#16
20240044435
2024-02-08

Systems and methods for thermal management of subsea conduits using an interconnecting conduit and valving arrangement

#17
20240023209
2024-01-18

SUB-SEA FACILITY AND METHOD FOR HEATING A MULTI-PHASE EFFLUENT FLOWING INSIDE A SUBSEA CASING

#18
20230287767
2023-09-14

UNIVERSAL BLOCK PLATFORM

#19
20230287763
2023-09-14

A Subsea System Comprising a Preconditioning Unit and Pressure Boosting Device and Method of Operating the Preconditioning Unit

#20
20230243256
2023-08-03

Wellfield management systems and methods

#21
20230193737
2023-06-22

SUBSEA PHASE-SEPARATION AND DENSE GAS REINJECTION BY USING A PUMP

#22
20230175356
2023-06-08

Method for evacuating hydrocarbon from a subsea process module

#23
20230144672
2023-05-11

AUTOMATED METHOD FOR SELECTING OIL PRODUCING WELLS TO SUBSEA DEMULSIFIER INJECTION

#24
20230112110
2023-04-13

Method for recovering rare-earth mud, and recovery system

#25
20230110686
2023-04-13

Subsea line clamp assembly

#26
20230108320
2023-04-06

Subsea hydrocarbon flowline system and related method and use

#27
20230107601
2023-04-06

Modularized subsea compressor train and method of installation

#28
20220390038
2022-12-08

Subsea fluid connection system and associated method

#29
20220372848
2022-11-24

System and method for use of desulphated injection water from offshore platforms for utilization in inhibition squeezes

#30
20220349292
2022-11-03

Solid fluidization tubular separator for marine natural gas hydrate

#31
20220316304
2022-10-06

Offshore oil and gas power generation with carbon capture and beneficial use of CO2

#32
20220307489
2022-09-29

System for subsea pressure booster power supply and distribution, method for operation and use thereof

#33
20220307349
2022-09-29

System and method for restoration of safety integrity level (SIL) capability in a subsea installation

#34
20220290538
2022-09-15

SUBSEA PUMPING AND BOOSTER SYSTEM

#35
20220282602
2022-09-08

SUBMERSIBLE WELL FLUID SYSTEM

#36
20220243565
2022-08-04

Riserless offshore production and storage system and related methods

#37
20220235646
2022-07-28

Comprehensive three-dimensional exploitation experimental system for large-scale and full-sized exploitation wells

#38
20220213764
2022-07-07

Subsea installations comprising heated conduits

#39
20220195854
2022-06-23

Oil production system and method

#40
20220163157
2022-05-26

Subsea pipelines equipped with direct electrical heating systems

#41
20220145744
2022-05-12

Subsea duplex pump, subsea pumping system, and subsea pumping method

#42
20220145743
2022-05-12

Fluid flow conditioning

#43
20220145731
2022-05-12

Efficient gas hydrate production system using flue gas waste heat / solar absorption heat pump to compensate reservoir heat

#44
20220120162
2022-04-21

System and method for exploiting deepwater shallow low-abundance unconventional natural gas by artificial enrichment

#45
20220074287
2022-03-10

Method for constructing and exploiting a hydrocarbons production facility, notably on an expanse of water, and associated exploitation facility

#46
20220062821
2022-03-03

Devices, systems, facilities, and processes of liquid natural gas processing for power generation

#47
20220049580
2022-02-17

Process control system and method for oil and/or gas production and transportation systems

#48
20220025748
2022-01-27

Artificial rain to support water flooding in remote oil fields

#49
20220018230
2022-01-20

Heating of subsea pipelines

#50
20220010910
2022-01-13

Spirally heating submarine pipeline

#51
20220003091
2022-01-06

FLOWLINE DEWATERING

#52
20210348483
2021-11-11

System and method for restoration of safety integrity level (SIL) capability in a subsea installation

#53
20210348482
2021-11-11

Resource collection system

#54
20210310324
2021-10-07

A METHOD OF SUPPLYING INJECTION FLUID TO A SUBSEA FACILITY

#55
20210270110
2021-09-02

Subsea compression system and method

#56
20210270091
2021-09-02

Systems and methods for testing electrical properties of a downhole power cable

#57
20210263005
2021-08-26

Pressure-control temperature-control hypergravity experimental device for simulating deep-sea seabed responses

#58
20210230976
2021-07-29

SYSTEMS AND METHODS FOR THERMAL MANAGEMENT OF SUBSEA CONDUITS USING AN INTERCONNECTING CONDUIT HAVING A CONTROLLABLE ANNULAR SECTION

#59
20210230975
2021-07-29

Systems and methods for thermal management of subsea conduits using a jumper having adjustable insulating elements

#60
20210222533
2021-07-22

Universal block platform jacket connector block

#61
20210222386
2021-07-22

Universal block platform integrated platform block

#62
20210214907
2021-07-15

Universal block platform lower platform block and method of use

#63
20210206458
2021-07-08

Techniques in the upstream oil and gas industry

#64
20210180436
2021-06-17

Subsea installation for heating a two-phase liquid/gas effluent circulating inside a subsea casing

#65
20210172139
2021-06-10

Universal block platform

#66
20210164312
2021-06-03

Method of making safe an undersea bottom-to-surface production pipe when production is stopped

#67
20210148173
2021-05-20

Offloading hydrocarbons from subsea fields

#68
20210140243
2021-05-13

Automatic jet breaking tool for solid fluidization exploitation of natural gas hydrate

#69
20210116075
2021-04-22

Petroleum production process system and method of operation

#70
20210108497
2021-04-15

Fluid flow conditioning

#71
20210108488
2021-04-15

Apparatus, method, and program for estimating a state of a natural resource to be extracted

#72
20210087913
2021-03-25

Methane gas production facility and methane gas production method

#73
20210079762
2021-03-18

Experimental device and experimental method for natural gas hydrate solid-state fluidized mining and crushing

#74
20200400266
2020-12-24

Insulation of pipe-in-pipe systems

#75
20200363017
2020-11-19

Inflow device

#76
20200355067
2020-11-12

Wellfield management systems and methods

#77
20200332628
2020-10-22

Equipment for connection of subsea lines

#78
20200332203
2020-10-22

Hydrogen sulfide removal process

#79
20200325754
2020-10-15

High power laser flow assurance systems, tools and methods

#80
20200291754
2020-09-17

Hydrate solid-state fluidization mining method and system under underbalanced reverse circulation condition

#81
20200277028
2020-09-03

OFFSHORE WELLHEAD PLATFORM

#82
20200240253
2020-07-30

System and method for hydraulically driven underwater pumping

#83
20200232305
2020-07-23

Pressurized test device and method for in-situ mining natural gas hydrates by jets

#84
20200224519
2020-07-16

Floating gas lift method

#85
20200182035
2020-06-11

Method and system for processing a fluid produced from a well

#86
20200166427
2020-05-28

SUBSEA VALVE, FLOW SYSTEM AND METHOD OF USE

#87
20200165878
2020-05-28

System and method for forced circulation of fluids through the annulus of a flexible pipe

#88
20200116003
2020-04-16

Hydrogen sulfide removal process

#89
20200102813
2020-04-02

RAPID DEPLOYMENT SUBSEA CHEMICAL INJECTION SYSTEM

#90
20200095842
2020-03-26

Apparatus, systems and method for oil and gas operations

#91
20200072028
2020-03-05

Device and method for solid-state fluidization mining of seabed shallow layer non-diagenetic natural gas hydrates

#92
20200063542
2020-02-27

A METHOD OF WATER FLOW EROSION FOR MARINE GAS HYDRATE EXPLOITATION

#93
20200056439
2020-02-20

Hydraulic connector and process for performing hydraulic connection

#94
20200048994
2020-02-13

Thru-tubing operations

#95
20200040710
2020-02-06

Device and method for solid-state fluidized mining of natural gas hydrates in shallow seabed

#96
20200024933
2020-01-23

Pipeline booster pump system for promoting fluid flow

#97
20190383120
2019-12-19

HIGH POWER LASER FLOW ASSURANCE SYSTEMS, TOOLS AND METHODS

#98
20190368317
2019-12-05

Offshore Methods of Hydraulically Fracturing and Recovering Hydrocarbons

#99
20190360314
2019-11-28

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

#100
20190323297
2019-10-24

Underwater SCR lifting frame

#101
20190292882
2019-09-26

Inlet-outlet system and method for subsea storage

#102
20190271678
2019-09-05

Subsea gas quality analysis

#103
20190249806
2019-08-15

Method of modernizing a fluid transport flexible conduit line, end fittings joint and interconnection module

#104
20190249075
2019-08-15

PROCESS OF RECOVERING OIL

#105
20190226303
2019-07-25

Subsea methane production assembly

#106
20190219230
2019-07-18

Subsea high integrity pipeline protectoin system with bypass

#107
20190211656
2019-07-11

Method and system for recovering gas in natural gas hydrate exploitation

#108
20190203571
2019-07-04

System for installing an electrically submersible pump on a well

#109
20190195057
2019-06-27

Submersible well fluid system

#110
20190186225
2019-06-20

Undersea mining base, mining base monitoring device, and chimney avoidance method for seabed deposit

#111
20190169968
2019-06-06

Liquid retainer for a production system

#112
20190137025
2019-05-09

Extended direct electric heating system

#113
20190136671
2019-05-09

Depressurisation method and apparatus for subsea equipment

#114
20190120031
2019-04-25

MULTI-FLUID, HIGH PRESSURE, MODULAR PUMP

#115
20190112899
2019-04-18

Wet gas condenser

#116
20190106183
2019-04-11

Turret mooring system arrangement

#117
20190055821
2019-02-21

ANTI-ALTERATION WELLHEAD VAULT

#118
20190024496
2019-01-24

Systems and methods for wirelessly monitoring well integrity

#119
20190003817
2019-01-03

Subsea sensor assemblies

#120
20190003290
2019-01-03

TECHNIQUES FOR IMPROVED OIL RECOVERY

#121
20190003289
2019-01-03

ENHANCED RISER-BASED GAS-LIFT APPARATUS

#122
20180371876
2018-12-27

Controlling high-pressure production trap separation efficiency

#123
20180363636
2018-12-20

Portable alternative-energy powered pump assembly

#124
20180355674
2018-12-13

Subsea Hydrocarbon Extraction System

#125
20180320799
2018-11-08

Method for subsea deployment of discrete lengths of flexible jumper pipes

#126
20180304319
2018-10-25

METHOD AND SYSTEM FOR RECOVERING AND DISPLACING FLUID FROM A PIPE

#127
20180298733
2018-10-18

Method of making safe an undersea bottom-to-surface production pipe when restarting production

#128
20180298712
2018-10-18

Method of making safe an undersea bottom-to-surface production pipe when production is stopped

#129
20180298702
2018-10-18

Subsea methane hydrate production

#130
20180266229
2018-09-20

Method and system for processing a fluid produced from a well

#131
20180238149
2018-08-23

Connector, diverter, and annular blowout preventer for use within a mineral extraction system

#132
20180231005
2018-08-16

Subsea barrier fluid system

#133
20180230768
2018-08-16

Subsea safety node

#134
20180223875
2018-08-09

Short impeller for a turbomachine

#135
20180223635
2018-08-09

Chemical injection with subsea production flow boost pump

#136
20180223619
2018-08-09

Subsea system and methodology utilizing production receptacle structure

#137
20180216444
2018-08-02

Fluid delivery vessel including a fluid delivery system and a remotely operated vehicle (ROV)

#138
20180171759
2018-06-21

SYSTEMS AND METHODS FOR STARTING, RESTARTING, MONITORING, AND INCREASING PERFORMANCE OF A PRODUCTION AND/OR INJECTION SYSTEM

#139
20180163498
2018-06-14

Enhanced hydrocarbon well blowout protection

#140
20180135387
2018-05-17

Process for remediating hydrates from subsea flowlines

#141
20180127937
2018-05-10

Method for mechanically stabilizing deep sea sediments, marine raw material deposits and/or submarine slope and/or control/conditioning method of the hydraulic properties of deep sea sediments

#142
20180106135
2018-04-19

CHEMICAL INJECTION WITH SUBSEA PRODUCTION FLOW BOOST PUMP

#143
20180106131
2018-04-19

Regulating the temperature of a subsea process flow

#144
20180094519
2018-04-05

Systems and methods for wirelessly monitoring well integrity

#145
20180087694
2018-03-29

Subsea pipe-in-pipe structures

#146
20180087538
2018-03-29

Self-contained depth compensated accumulator system

#147
20180087327
2018-03-29

Termination bulkheads for subsea pipe-in-pipe systems

#148
20180066501
2018-03-08

Systems and methods for assessing production and/or injection system startup

#149
20180058620
2018-03-01

Subsea flowline pressure surge relief system

#150
20180058597
2018-03-01

Barrier fluid pressure system and method

#151
20180051539
2018-02-22

Sealing arrangements for subsea pipe-in-pipe systems

#152
20180045188
2018-02-15

Portable alternative-energy powered pump assembly

#153
20180038168
2018-02-08

Facility comprising at least two bottom-surface links comprising vertical risers connected by bars

#154
20180031146
2018-02-01

Subsea pipeline station

#155
20180030823
2018-02-01

Systems and methods for achieving three-phase separation and core annular flow in pipelines

#156
20180030818
2018-02-01

RETROFIT POWER SWITCHING AND REPEATING MODULE

#157
20180029684
2018-02-01

Water intake system and floating vessel equipped with such a system

#158
20180023767
2018-01-25

Sealing arrangements for subsea pipe-in-pipe systems

#159
20180020562
2018-01-18

Arrangement for subsea housing of electric components and manufacturing of the same

#160
20180016874
2018-01-18

Inlet-outlet system and method for subsea storage

#161
20170350536
2017-12-07

Method for mounting an undersea installation comprising at least one section of pipe, and associated installation

#162
20170350406
2017-12-07

Stabilizing arrangement for a rotating vertical shaft of a machine, machine and stabilizing method

#163
20170321517
2017-11-09

System for manipulating subsea equipment and controlling a subsea barrier system

#164
20170306966
2017-10-26

Subsea process lubricated water injection pump

#165
20170302202
2017-10-19

Permanent magnet motor control for electric subsea pump

#166
20170283014
2017-10-05

Techniques in the upstream oil and gas industry

#167
20170269177
2017-09-21

Optical data cable handling on patient table of MRI system

#168
20170241243
2017-08-24

Monolithic manifold with embedded valves

#169
20170234672
2017-08-17

Subsea sensor assemblies

#170
20170223849
2017-08-03

SUBSEA CONTAINER AND METHOD OF MANUFACTURING THE SAME

#171
20170198724
2017-07-13

COMPRESSOR SYSTEM, SUBSEA PRODUCTION SYSTEM PROVIDED THEREWITH, AND COMPRESSOR CLEANING METHOD

#172
20170175731
2017-06-22

System and method for controlling a fluid transport system

#173
20170159411
2017-06-08

System for subsea pumping or compressing

#174
20170138146
2017-05-18

Apparatus and method for recovering fluids from a well and/or injecting fluids into a well

#175
20170129783
2017-05-11

Pipe-integrated oil well fluid or oilfield fluid separation apparatus, and method thereof

#176
20170067317
2017-03-09

High temperature insulation system and method

#177
20170067311
2017-03-09

Apparatus, systems and method for oil and gas operations

#178
20170058646
2017-03-02

DEEPWATER EXTENDED REACH HARDROCK COMPLETIONS

#179
20170016302
2017-01-19

Subsea well assembly and assoicated method

#180
20170008043
2017-01-12

Method and system for recovering and displacing fluid from a pipe

#181
20170002651
2017-01-05

ROV mountable subsea pump flushing and sampling system

#182
20160376866
2016-12-29

OILFIELD APPARATUS AND METHODS OF USE

#183
20160369610
2016-12-22

Subsea technique for promoting fluid flow

#184
20160368800
2016-12-22

SUBSEA SEAWATER FILTRATION AND TREATMENT SYSTEM

#185
20160357888
2016-12-08

Simulation experiment system and simulation method of entire natural gas hydrate exploitation process

#186
20160355740
2016-12-08

Process for managing hydrate and wax deposition in hydrocarbon pipelines

#187
20160326847
2016-11-10

Method and system for inhibiting freezing of low salinity water in a subsea low salinity water injection flowline

#188
20160326842
2016-11-10

Anti-alteration wellhead vault

#189
20160298393
2016-10-13

Process for constructing a well for exploiting a reservoir under a sea-bed or ocean-bed

#190
20160290331
2016-10-06

Pumping block device having an integrated bypass circuit

#191
20160281453
2016-09-29

Hinged cable termination

#192
20160272290
2016-09-22

UNDERWATER VEHICLE FOR TRANSPORTING FLUIDS SUCH AS FOR EXAMPLE NATURAL GAS, OIL OR WATER, AND PROCESS FOR USING SAID VEHICLE

#193
20160251944
2016-09-01

Process for transporting extraction fluids such as for example natural gas, oil or water, and underwater vehicle for effecting said process

#194
20160251940
2016-09-01

High power laser flow assurance systems, tools and methods

#195
20160248364
2016-08-25

VARIABLE SPEED DRIVE WITH TOPSIDE CONTROL AND SUBSEA SWITCHING

#196
20160245051
2016-08-25

Impedance measurement behind subsea transformer

#197
20160222761
2016-08-04

Subsea Heat Exchangers For Offshore Hydrocarbon Production Operations

#198
20160222735
2016-08-04

MEGAN UNDERWATER DRILLING STRUCTURES AND METHODS

#199
20160195102
2016-07-07

PUMP WITH INTEGRAL CAISSON DISCHARGE

#200
20160186533
2016-06-30

Predictive flow assurance assessment method and system

#201
20160177649
2016-06-23

Subsea completion with crossover passage

#202
20160160463
2016-06-09

Protecting a Stationary Vessel from Encroaching Ice

#203
20160153269
2016-06-02

Production of methane from abundant hydrate deposits

#204
20160145980
2016-05-26

Submersible well fluid system

#205
20160138762
2016-05-19

Subsea fluid processing system and an associated method thereof

#206
20160138372
2016-05-19

METHOD OF USING A SURFACE JET PUMP TO MITIGATE SEVERE SLUGGING IN PIPES AND RISERS

#207
20160138346
2016-05-19

System For Pumping Liquid Media From A Bore And Method For Installing A Pump Unit Designed As A Progressive Cavity Pump In A Bore

#208
20160102531
2016-04-14

Bubble pump utilization for vertical flow line liquid unloading

#209
20160023732
2016-01-28

Subsea vessel and use

#210
20160017680
2016-01-21

Subsea completion with crossover passage

#211
20160010434
2016-01-14

Submersible Pump Assembly Inside Subsea Flow Line Jumper and Method of Operation

#212
20160010433
2016-01-14

Actuatable flow conditioning apparatus

#213
20150376989
2015-12-31

Subsea on-site chemical injection management system

#214
20150361772
2015-12-17

Apparatus and method for producing oil and gas using buoyancy effect

#215
20150361771
2015-12-17

Subsea hydrocarbon production system

#216
20150361769
2015-12-17

Methods for retrieval and replacement of subsea production and processing equipment

#217
20150361768
2015-12-17

Method and system for recovering ocean floor hydrothermal mineral resources

#218
20150354335
2015-12-10

Apparatus and method for producing oil and gas using buoyancy effect

#219
20150322763
2015-11-12

Gas compression system

#220
20150322749
2015-11-12

Gas compression system

#221
20150315879
2015-11-05

Methods for retrieval and replacement of subsea production and processing equipment

#222
20150308230
2015-10-29

Subsea production cooler with gas lift

#223
20150300147
2015-10-22

APPARATUS AND PROCESS FOR CONVEYING AND RECOVERING HYDROCARBONS FROM AN UNDERWATER WELL OR FROM AN UNDERWATER PIPELINE IN UNCONTROLLED RELEASE (BLOWOUT) CONDITIONS

#224
20150300130
2015-10-22

Assembly and method for subsea hydrocarbon gas recovery

#225
20150285060
2015-10-08

Subsea leak-detecting system

#226
20150267509
2015-09-24

System and method for obstacle avoidance during hydrocarbon operations

#227
20150233227
2015-08-20

System and a method for separating liquid and gas flowing through a multiphase pipeline

#228
20150226361
2015-08-13

Submersed heat exchanger

#229
20150226039
2015-08-13

Containment system and a method for using said containment system

#230
20150225043
2015-08-13

Flotable subsea platform (FSP)

#231
20150211337
2015-07-30

Arctic walker for hydrocarbon exploration

#232
20150188444
2015-07-02

Variable speed drive for subsea applications

#233
20150184660
2015-07-02

Methods and systems for subsea boosting with direct current and alternating current power systems

#234
20150184658
2015-07-02

Methods and systems for direct current power system subsea boosting

#235
20150184490
2015-07-02

Method and apparatus for removing hydrate plugs

#236
20150159481
2015-06-11

System, apparatus, and method for monitoring a subsea flow device

#237
20150116123
2015-04-30

Methods and systems for tracking a toolstring at subsea depths

#238
20150114658
2015-04-30

Oilfield apparatus and methods of use

#239
20150107845
2015-04-23

Redeployable subsea manifold-riser system

#240
20150107826
2015-04-23

Method for recovering methane gas from natural gas hydrate by injecting CO2 and air mixed gas

#241
20150107683
2015-04-23

Method of reducing leaks from a pipeline

#242
20150096760
2015-04-09

Modular Exploration and Production System Including an Extended Well Testing Service Vessel

#243
20150096759
2015-04-09

Connector, diverter, and annular blowout preventer for use within a mineral extraction system

#244
20150090460
2015-04-02

Apparatus and method for producing oil and gas using buoyancy effect

#245
20150090124
2015-04-02

Apparatus and method for producing oil and gas using buoyancy effect

#246
20150041143
2015-02-12

Apparatus for controlling injection pressure in offshore enhanced oil recovery

#247
20150041123
2015-02-12

Fluid Stimulation of Long Well Intervals

#248
20150013539
2015-01-15

Offshore processing method and system

#249
20140332226
2014-11-13

Apparatus and method for recovering fluids from a well and/or injecting fluids into a well

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2014-10-30

Offshore methods of hydraulically fracturing and recovering hydrocarbons

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2014-10-30

METHOD AND A SYSTEM FOR DRAIN LIQUID COLLECTION AND EVACUATION IN A SUBSEA COMPRESSION SYSTEM

#252
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2014-10-02

Device for thermally insulating one or more elements of a subsea installation from ambient cold sea water

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2014-09-18

Pipe assembly and flow assurance system

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2014-09-11

Subsea hydrocarbon production system

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2014-08-28

INTERNAL RISER ROTATING FLOW CONTROL DEVICE

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2014-08-07

Method for transporting minerals and fossil fuels from underwater sources

#257
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2014-07-24

Subsea compression

#258
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2014-06-26

System and method for high speed hydraulic actuation

#259
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2014-05-29

Subterranean channel for transporting a hydrocarbon for prevention of hydrates and provision of a relief well

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2014-05-01

Spool module

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2014-02-20

Subsea well assembly and associated method

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2014-02-20

METHOD, SYSTEM, AND COMPOSITION FOR PRODUCING OIL

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Two component source seismic acquisition and source de-ghosting

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2014-01-09

Method and apparatus for evacuating hydrocarbons from a distressed well

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2013-12-12

Subsea overpressure relief device

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2013-12-05

SURFACE CLOSE PROXIMITY WELLS

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2013-11-28

Lift/Boarding Vessel

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2013-11-07

Subsea production system having arctic production tower

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2013-10-24

Assemblies, systems and methods for installing multiple subsea functional lines

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Downhole multiple well

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2013-08-22

Hydrate deposit inhibition with surface-chemical combination

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2013-08-15

Retrievable flow module unit

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2013-07-04

Pressure compensator for a subsea device

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2013-06-27

SYSTEMS AND METHODS FOR MECHANICAL HYDROCARBON DISPERSION

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Apparatus and method for recovering fluids from a well and/or injecting fluids into a well

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2013-05-09

Lateral buckling mitigation apparatus, methods and systems for use with subsea conduits

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2013-04-25

PIPE TRANSPORT SYSTEM

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2013-04-18

Piping system having an insulated annulus

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2013-03-28

MOBILE OFFSHORE DRILLING UNIT

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2013-02-21

UPGRADING HYDROCARBON MATERIAL ON OFFSHORE PLATFORMS

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2013-01-31

SLURRY GENERATION

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2013-01-10

Offshore heavy oil production

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2012-12-20

SUBSEA PRESSURE CONTROL SYSTEM

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2012-12-06

Method for increasing subsea accumulator volume

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2012-11-29

Subsea cooler

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2012-11-08

SUBSEA PUMPING SYSTEM

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Apparatus and method for recovering fluids from a well and/or injecting fluids into a well

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2012-10-18

Determining methane content of a bottom sample

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2012-10-11

APPARATUS, SYSTEM, AND METHODS FOR GENERATING A NON-PLUGGING HYDRATE SLURRY

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2012-07-19

FILTRATION SYSTEMS FOR CHEMICAL FLUIDS

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2012-07-12

Apparatus and method for recovering fluids from a well and/or injecting fluids into a well

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2012-07-05

Submersed heat exchanger

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2012-06-28

Slug Countermeasure Systems and Methods

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2012-06-28

Apparatus and method for recovering fluids from a well and/or injecting fluids into a well

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2012-06-28

Method and apparatus for evacuating hydrocarbons from a distressed well

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2012-06-28

METHOD AND APPARATUS FOR MONITORING FLUIDS

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2012-06-21

Subsea arrangement

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2012-05-03

Large-offset direct vertical access system

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2012-05-03

Subsea system with subsea cooler and method for cleaning the subsea cooler

#300
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2012-04-26

Subsea cooler and method for cleaning the subsea cooler