Underwater drilling

Industry

CPC
E21B7/12

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21BEARTH DRILLING E21B7/00Special methods or apparatus for drilling

Current Industry

E21B7/12Underwater drilling

Industries

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Underwater drilling apparatus and method for creating a cased boreh...
- Patent number 12,146,408
- Issue date Nov 19, 2024
- Bauer Maschinen GmbH
- Stefan Finkenzeller
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of drilling an investigation well by use of auxiliary table...
- Patent number 12,140,026
- Issue date Nov 12, 2024
- Petroleo Brasileiro S.A. Petrobras
- Bruno Fidalgo Telles Rodrigues
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for deploying hydroelectric energy systems
- Patent number 12,037,093
- Issue date Jul 16, 2024
- Oceana Energy Company
- Daniel E. Power
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Underwater drilling device and method for procuring drill cores of...
- Patent number 11,982,145
- Issue date May 14, 2024
- Bauer Maschinen GmbH
- Johannes Wiener
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for offshore dual-drive core drilling with three layers of c...
- Patent number 11,959,346
- Issue date Apr 16, 2024
- GUANGZHOU MARINE GEOLOGICAL SURVEY
- Lieyu Tian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole swivel apparatus and method
- Patent number 11,913,290
- Issue date Feb 27, 2024
- Mako Rentals, Inc.
- Kip M. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rigless drilling and wellhead installation
- Patent number 11,905,831
- Issue date Feb 20, 2024
- Vetco Gray Scandinavia AS
- Jarle Hvidsten
- E21 - EARTH DRILLING MINING
Information Patent Grant
Double-layer coiled tubing double-gradient drilling system
- Patent number 11,773,653
- Issue date Oct 3, 2023
- SOUTHWEST PETROLEUM UNIVERSITY
- Guorong Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Nearshore subsea drilling
- Patent number 11,719,049
- Issue date Aug 8, 2023
- FNV IP B.V.
- Peter David Richards
- E21 - EARTH DRILLING MINING
Information Patent Grant
Maritime drilling with fluid reverse circulation without using dril...
- Patent number 11,702,889
- Issue date Jul 18, 2023
- Petroleo Brasileiro S.A. Petrobras
- Joseir Gandra Percy
- E21 - EARTH DRILLING MINING
Information Patent Grant
Deepwater subsea coiled tubing drilling rig
- Patent number 11,624,238
- Issue date Apr 11, 2023
- China University of Petroleum (East China)
- Wensheng Xiao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Self sealing jetting valve
- Patent number 11,585,459
- Issue date Feb 21, 2023
- Zentech, Inc.
- Kevin Alan McDoneld
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Diffusive gradients in thin films (DGT) probe test device for sedim...
- Patent number 11,579,049
- Issue date Feb 14, 2023
- Chinese Research Academy of Environmental Sciences
- Zhihao Wu
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reamer with cutting inserts for use in drilling operations
- Patent number 11,549,312
- Issue date Jan 10, 2023
- Duane Shotwell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Systems and methods for casing drilling subsea wells
- Patent number 11,542,791
- Issue date Jan 3, 2023
- SUBSEA DRIVE, LLC
- Steven Michael Rosenberg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Vibration generator for an drilling installation, underwater drilli...
- Patent number 11,530,575
- Issue date Dec 20, 2022
- IHC Marine and Mineral Projects (Proprietary) Limited
- Lourens Christiaan de Jager
- E21 - EARTH DRILLING MINING
Information Patent Grant
Bend stiffener
- Patent number 11,530,578
- Issue date Dec 20, 2022
- CRP Subsea Limited
- Austin Harbison
- E21 - EARTH DRILLING MINING
Information Patent Grant
Dual rotary elevating geotechnical drill
- Patent number 11,512,535
- Issue date Nov 29, 2022
- BENTHIC USA LLC
- Robert Elliot
- E21 - EARTH DRILLING MINING
Information Patent Grant
Downhole swivel apparatus and method
- Patent number 11,506,000
- Issue date Nov 22, 2022
- Mako Rentals, Inc.
- Kip M. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for subsea well operation
- Patent number 11,499,379
- Issue date Nov 15, 2022
- RIGTEC WELLSERVICE AS
- Morten Eriksen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Well operations using flexible elongate members
- Patent number 11,486,203
- Issue date Nov 1, 2022
- TIOS AS
- Bernt Gramstad
- E21 - EARTH DRILLING MINING
Information Patent Grant
Forced separation device for submarine drilling machine and drillin...
- Patent number 11,441,359
- Issue date Sep 13, 2022
- Institute of Exploration Techniques, Chinese Academy of Geological Sciences
- Yaosen Du
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling system and method of submarine drilling rig
- Patent number 11,428,048
- Issue date Aug 30, 2022
- China University of Petroleum
- Wensheng Xiao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Semi-submersible drilling vessel, e.g. for use in a harsh environment
- Patent number 11,377,172
- Issue date Jul 5, 2022
- Itrec B.V.
- Diederick Bernardus Wijning
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drilling or work-over rig comprising an operational control and/or...
- Patent number 11,364,979
- Issue date Jun 21, 2022
- MAERSK DRILLING A/S.
- John Røn Pedersen
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Offshore production systems with top tensioned tendons for supporti...
- Patent number 11,359,463
- Issue date Jun 14, 2022
- HORTON DO BRASIL TECNOLOGIA OFFSHORE LTDA.
- Marcelo I. L. Souza
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Integrating wells in towable subsea units
- Patent number 11,346,185
- Issue date May 31, 2022
- Subsea 7 Norway AS
- Terje Berg Jacobsen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Portable seafloor drill rig for submersible for multi-point core dr...
- Patent number 11,326,398
- Issue date May 10, 2022
- Hunan University of Science and Technology
- Yongping Jin
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electric drilling tool suitable for ocean underwater drilling rig
- Patent number 11,299,935
- Issue date Apr 12, 2022
- China University of Petroleum (East China)
- Wensheng Xiao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Casing hanger and annulus sealing device running tool for deepwater...
- Patent number 11,203,910
- Issue date Dec 21, 2021
- China University of Petroleum—Beijing
- Yanbin Wang
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEMS AND METHODS FOR HEAVE COMPENSATION
- Publication number 20240410228
- Publication date Dec 12, 2024
- SCHLUMBERGER TECHNOLOGY CORPORATION
- James Philip Belaskie
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
DOWNHOLE SWIVEL APPARATUS AND METHOD
- Publication number 20240309711
- Publication date Sep 19, 2024
- Mako Rentals, Inc.
- Kip M. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING EQUIPMENT POWERED BY GEOTHERMAL ENERGY
- Publication number 20240287970
- Publication date Aug 29, 2024
- EnhancedGEO Holdings, LLC
- Greg Lindberg
- E21 - EARTH DRILLING MINING
Information Patent Application
HYBRID SEABED SEISMIC ACQUISITION GEOMETRY USING A COMBINATION OF N...
- Publication number 20240168191
- Publication date May 23, 2024
- Saudi Arabian Oil Company
- Constantinos Tsingas
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF DRILLING AN INVESTIGATION WELL BY USE OF AUXILIARY TABLE...
- Publication number 20240167340
- Publication date May 23, 2024
- Petroleo Brasileiro S.A. - PETROBRAS
- BRUNO FIDALGO TELLES RODRIGUES
- E21 - EARTH DRILLING MINING
Information Patent Application
RIGLESS DRILLING AND WELLHEAD INSTALLATION
- Publication number 20240141731
- Publication date May 2, 2024
- VETCO GRAY SCANDINAVIA AS
- Jarle Hvidsten
- E21 - EARTH DRILLING MINING
Information Patent Application
UNDERWATER DRILLING APPARATUS AND METHOD FOR CREATING A CASED BOREH...
- Publication number 20240117681
- Publication date Apr 11, 2024
- Bauer Maschinen GmbH
- Stefan FINKENZELLER
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR OFFSHORE DUAL-DRIVE CORE DRILLING WITH THREE LAYERS OF C...
- Publication number 20240060378
- Publication date Feb 22, 2024
- Guangzhou Marine Geological Survey
- Lieyu TIAN
- E21 - EARTH DRILLING MINING
Information Patent Application
OFFSHORE HORIZONTAL DIRECTIONAL DRILLING INSTALLATION FRAME, SYSTEM...
- Publication number 20230272673
- Publication date Aug 31, 2023
- CASHMAN DREDGING AND MARINE CONTRACTING, CO., LLC
- Michael Empey
- E21 - EARTH DRILLING MINING
Information Patent Application
DOWNHOLE SWIVEL APPARATUS AND METHOD
- Publication number 20230151700
- Publication date May 18, 2023
- Mako Rentals, Inc.
- Kip M. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Application
DOUBLE-LAYER COILED TUBING DOUBLE-GRADIENT DRILLING SYSTEM
- Publication number 20230085283
- Publication date Mar 16, 2023
- SOUTHWEST PETROLEUM UNIVERSITY
- Guorong WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
Nearshore Subsea Drilling
- Publication number 20220412168
- Publication date Dec 29, 2022
- FNV IP B.V.
- Peter David Richards
- E21 - EARTH DRILLING MINING
Information Patent Application
MARITIME DRILLING WITH FLUID REVERSE CIRCULATION WITHOUT USING DRIL...
- Publication number 20220307322
- Publication date Sep 29, 2022
- Petroleo Brasileiro S.A. - PETROBRAS
- Joseir Gandra PERCY
- E21 - EARTH DRILLING MINING
Information Patent Application
SEMI-SUBMERSIBLE FLOATING OFFSHORE VESSEL
- Publication number 20220274676
- Publication date Sep 1, 2022
- Itrec B.V.
- Diederick Bernardus WIJNING
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEMS AND METHODS FOR DEPLOYING HYDROELECTRIC ENERGY SYSTEMS
- Publication number 20220242532
- Publication date Aug 4, 2022
- OCEANA ENERGY COMPANY
- Daniel E. POWER
- B60 - VEHICLES IN GENERAL
Information Patent Application
PROCESS FOR DETERMINING REAL TIME RISK, RELIABILITY AND LOSS MITIGA...
- Publication number 20220215140
- Publication date Jul 7, 2022
- Garry Edward Davis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
RIGLESS DRILLING AND WELLHEAD INSTALLATION
- Publication number 20220195805
- Publication date Jun 23, 2022
- VETCO GRAY SCANDINAVIA AS
- Jarle HVIDSTEN
- E21 - EARTH DRILLING MINING
Information Patent Application
SYSTEM AND METHOD FOR SUBSEA WELL OPERATION
- Publication number 20220154537
- Publication date May 19, 2022
- RIGTEC WELLSERVICE AS
- Morten ERIKSEN
- E21 - EARTH DRILLING MINING
Information Patent Application
FORCED SEPARATION DEVICE FOR SUBMARINE DRILLING MACHINE AND DRILLIN...
- Publication number 20220074268
- Publication date Mar 10, 2022
- Institute of Exploration Techniques, Chinese Academy of Geological Sciences
- Yaosen Du
- F42 - AMMUNITION BLASTING
Information Patent Application
DOWNHOLE SWIVEL APPARATUS AND METHOD
- Publication number 20220034171
- Publication date Feb 3, 2022
- Mako Rentals, Inc.
- Kip M. Robichaux
- E21 - EARTH DRILLING MINING
Information Patent Application
Electric Drilling Tool Suitable for Ocean Underwater Drilling Rig
- Publication number 20220025707
- Publication date Jan 27, 2022
- CHINA UNIVERSITY OF PETROLEUM (EAST CHINA)
- Wensheng Xiao
- E21 - EARTH DRILLING MINING
Information Patent Application
UNDERWATER DRILLING DEVICE AND METHOD FOR PROCURING DRILL CORES OF...
- Publication number 20220003062
- Publication date Jan 6, 2022
- Bauer Maschinen GmbH
- Johannes WIENER
- E21 - EARTH DRILLING MINING
Information Patent Application
PORTABLE SEAFLOOR DRILL RIG FOR SUBMERSIBLE FOR MULTI-POINT CORE DR...
- Publication number 20210254409
- Publication date Aug 19, 2021
- HUNAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Yongping JIN
- E21 - EARTH DRILLING MINING
Information Patent Application
DUAL ROTARY ELEVATING GEOTECHNICAL DRILL
- Publication number 20210246728
- Publication date Aug 12, 2021
- Benthic USA LLC
- Robert ELLIOT
- E21 - EARTH DRILLING MINING
Information Patent Application
DIFFUSIVE GRADIENTS IN THIN FILMS (DGT) PROBE TEST DEVICE FOR SEDIM...
- Publication number 20210208031
- Publication date Jul 8, 2021
- Chinese Research Academy of Environmental Sciences
- Zhihao Wu
- E21 - EARTH DRILLING MINING
Information Patent Application
DRILLING OR WORK-OVER RIG COMPRISING AN OPERATIONAL CONTROL AND/OR...
- Publication number 20210188408
- Publication date Jun 24, 2021
- MAERSK DRILLING A/S
- John Røn Pedersen
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
WIRELINE CORING RECOVERY SYSTEM OF A SEAFLOOR DRILLING RIG AND METH...
- Publication number 20210164300
- Publication date Jun 3, 2021
- HUNAN UNIVERSITY OF SCIENCE AND TECHNOLOGY
- Buyan WAN
- E21 - EARTH DRILLING MINING
Information Patent Application
SELF SEALING JETTING VALVE
- Publication number 20210140560
- Publication date May 13, 2021
- ZENTECH, INC.
- Kevin Alan MCDONELD
- E21 - EARTH DRILLING MINING
Information Patent Application
Bend Stiffener
- Publication number 20210071480
- Publication date Mar 11, 2021
- TRELLEBORG OFFSHORE UK LIMITED
- Austin Harbison
- E21 - EARTH DRILLING MINING
Information Patent Application
Integrating Wells In Towable Subsea Units
- Publication number 20210054723
- Publication date Feb 25, 2021
- Subsea 7 Norway AS
- Terje Berg Jacobsen
- E21 - EARTH DRILLING MINING

Underwater drilling

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Underwater drilling apparatus and method for creating a cased boreh...

Method of drilling an investigation well by use of auxiliary table...

Systems and methods for deploying hydroelectric energy systems

Underwater drilling device and method for procuring drill cores of...

Method for offshore dual-drive core drilling with three layers of c...

Downhole swivel apparatus and method

Rigless drilling and wellhead installation

Double-layer coiled tubing double-gradient drilling system

Nearshore subsea drilling

Maritime drilling with fluid reverse circulation without using dril...

Deepwater subsea coiled tubing drilling rig

Self sealing jetting valve

Diffusive gradients in thin films (DGT) probe test device for sedim...

Reamer with cutting inserts for use in drilling operations

Systems and methods for casing drilling subsea wells

Vibration generator for an drilling installation, underwater drilli...

Bend stiffener

Dual rotary elevating geotechnical drill

Downhole swivel apparatus and method

System and method for subsea well operation

Well operations using flexible elongate members

Forced separation device for submarine drilling machine and drillin...

Drilling system and method of submarine drilling rig

Semi-submersible drilling vessel, e.g. for use in a harsh environment

Drilling or work-over rig comprising an operational control and/or...

Offshore production systems with top tensioned tendons for supporti...

Integrating wells in towable subsea units

Portable seafloor drill rig for submersible for multi-point core dr...

Electric drilling tool suitable for ocean underwater drilling rig

Casing hanger and annulus sealing device running tool for deepwater...

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR HEAVE COMPENSATION

DOWNHOLE SWIVEL APPARATUS AND METHOD

DRILLING EQUIPMENT POWERED BY GEOTHERMAL ENERGY

HYBRID SEABED SEISMIC ACQUISITION GEOMETRY USING A COMBINATION OF N...

METHOD OF DRILLING AN INVESTIGATION WELL BY USE OF AUXILIARY TABLE...

RIGLESS DRILLING AND WELLHEAD INSTALLATION

UNDERWATER DRILLING APPARATUS AND METHOD FOR CREATING A CASED BOREH...

METHOD FOR OFFSHORE DUAL-DRIVE CORE DRILLING WITH THREE LAYERS OF C...

OFFSHORE HORIZONTAL DIRECTIONAL DRILLING INSTALLATION FRAME, SYSTEM...

DOWNHOLE SWIVEL APPARATUS AND METHOD

DOUBLE-LAYER COILED TUBING DOUBLE-GRADIENT DRILLING SYSTEM

Nearshore Subsea Drilling

MARITIME DRILLING WITH FLUID REVERSE CIRCULATION WITHOUT USING DRIL...

SEMI-SUBMERSIBLE FLOATING OFFSHORE VESSEL

SYSTEMS AND METHODS FOR DEPLOYING HYDROELECTRIC ENERGY SYSTEMS

PROCESS FOR DETERMINING REAL TIME RISK, RELIABILITY AND LOSS MITIGA...

RIGLESS DRILLING AND WELLHEAD INSTALLATION

SYSTEM AND METHOD FOR SUBSEA WELL OPERATION

FORCED SEPARATION DEVICE FOR SUBMARINE DRILLING MACHINE AND DRILLIN...

DOWNHOLE SWIVEL APPARATUS AND METHOD

Electric Drilling Tool Suitable for Ocean Underwater Drilling Rig

UNDERWATER DRILLING DEVICE AND METHOD FOR PROCURING DRILL CORES OF...

PORTABLE SEAFLOOR DRILL RIG FOR SUBMERSIBLE FOR MULTI-POINT CORE DR...

DUAL ROTARY ELEVATING GEOTECHNICAL DRILL

DIFFUSIVE GRADIENTS IN THIN FILMS (DGT) PROBE TEST DEVICE FOR SEDIM...

DRILLING OR WORK-OVER RIG COMPRISING AN OPERATIONAL CONTROL AND/OR...

WIRELINE CORING RECOVERY SYSTEM OF A SEAFLOOR DRILLING RIG AND METH...

SELF SEALING JETTING VALVE

Bend Stiffener

Integrating Wells In Towable Subsea Units