from floating support with independent underwater anchored guide base

Industry

CPC
E21B7/128

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Parent Industries

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

Current Industry

E21B7/128from floating support with independent underwater anchored guide base

Industries

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Patents Grantslast 30 patents

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
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
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
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
Reamer cutting insert for use in drilling operations
- Patent number 11,125,018
- Issue date Sep 21, 2021
- Duane Shotwell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydrate solid-state fluidization mining method and system under und...
- Patent number 11,053,779
- Issue date Jul 6, 2021
- Southwest Petroleum University
- Jinzhou Zhao
- E21 - EARTH DRILLING MINING
Information Patent Grant
Borehole cross-section steering
- Patent number 11,002,077
- Issue date May 11, 2021
- Schlumberger Technology Corporation
- Scott Woolston
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for detecting a tensile force exerted while pulli...
- Patent number 10,982,489
- Issue date Apr 20, 2021
- TRACTO-TECHNIK GmbH & Co. KG
- Holger Hesse
- E21 - EARTH DRILLING MINING
Information Patent Grant
Underreamer for increasing a wellbore diameter
- Patent number 10,947,787
- Issue date Mar 16, 2021
- Smith International, Inc.
- Nathan E. Fuller
- E21 - EARTH DRILLING MINING
Information Patent Grant
Unmanned or remotely operated platform
- Patent number 10,934,798
- Issue date Mar 2, 2021
- Kværner AS
- Knut Engene
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device and method for solid-state fluidized mining of natural gas h...
- Patent number 10,822,927
- Issue date Nov 3, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Yang Tang
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for laying underground cables or underground line...
- Patent number 10,734,793
- Issue date Aug 4, 2020
- Herrenknecht AG
- Marc Peters
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Dynamic positioning of mobile offshore drilling unit
- Patent number 10,635,111
- Issue date Apr 28, 2020
- Rowan Companies, Inc.
- Richard Hopkins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Offshore floating drilling platform for operation in ice-infested w...
- Patent number 10,494,063
- Issue date Dec 3, 2019
- China Merchants Heavy Industry (Jiangsu) Co., Ltd.
- Fan Zhang
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Riser system for coupling selectable modules to the riser
- Patent number 10,480,256
- Issue date Nov 19, 2019
- Enhanced Drilling, Inc.
- Roger Sverre Stave
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mobile offshore drilling unit, a method of using such a unit and a...
- Patent number 10,450,802
- Issue date Oct 22, 2019
- MAERSK DRILLING A/S.
- Michael Kannegaard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Integrated rotating control device and gas handling system for a ma...
- Patent number 10,435,980
- Issue date Oct 8, 2019
- Halliburton Energy Services, Inc.
- Christopher Allen Grace
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reamer assembly
- Patent number 10,428,586
- Issue date Oct 1, 2019
- Inrock Drilling Systems, Inc.
- David B. Wagner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for operating a downhole tool
- Patent number 10,227,826
- Issue date Mar 12, 2019
- Weatherford Technology Holdings, LLC
- Albert C. Odell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Mobile offshore drilling unit, a method of using such a unit and a...
- Patent number 10,227,824
- Issue date Mar 12, 2019
- MAERSK DRILLING A/S
- Michael Kannegaard
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of assembly of a string of elements for deepwater drilling a...
- Patent number 10,113,379
- Issue date Oct 30, 2018
- Drillmec S.p.A.
- Angelo Calderoni
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drillhead assembly with chambered sonde housing
- Patent number 10,036,240
- Issue date Jul 31, 2018
- Directed Technologies Drilling, Inc.
- Michael D Lubrecht
- E21 - EARTH DRILLING MINING
Information Patent Grant
Reamer for use in drilling operations
- Patent number 10,000,973
- Issue date Jun 19, 2018
- Duane Shotwell
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for riser string handling and an offshore drilling vessel
- Patent number 9,988,856
- Issue date Jun 5, 2018
- Itrec B.V.
- Joop Roodenburg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Offshore drilling system, vessel and methods
- Patent number 9,874,060
- Issue date Jan 23, 2018
- Itrec B.V.
- Joop Roodenburg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Land based dynamic sea motion simulating test drilling rig and method
- Patent number 9,857,277
- Issue date Jan 2, 2018
- Itrec B.V.
- Joop Roodenburg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Offshore drilling vessel
- Patent number 9,796,458
- Issue date Oct 24, 2017
- Itrec B.V.
- Joop Roodenburg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for riser string handling and an offshore drilling vessel
- Patent number 9,732,565
- Issue date Aug 15, 2017
- Itrec B.V.
- Joop Roodenburg
- E21 - EARTH DRILLING MINING
Information Patent Grant
Delivery method and system
- Patent number 9,617,810
- Issue date Apr 11, 2017
- Nautilus Minerals Pacific Pty Ltd
- Glen Smith
- 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
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
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
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
Offshore Production Systems with Top Tensioned Tendons for Supporti...
- Publication number 20200149373
- Publication date May 14, 2020
- HORTON DO BRASIL TECNOLOGIA OFFSHORE, LTDA.
- Marcelo I. L. Souza
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE AND METHOD FOR SOLID-STATE FLUIDIZED MINING OF NATURAL GAS H...
- Publication number 20200040710
- Publication date Feb 6, 2020
- SOUTHWEST PETROLEUM UNIVERSITY
- Yang TANG
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR ASSEMBLING AND DISASSEMBLING MARINE RISER AND AUXILIARY...
- Publication number 20190376350
- Publication date Dec 12, 2019
- NOBLE DRILLING SERVICES INC.
- Hans H. J. Deul
- E21 - EARTH DRILLING MINING
Information Patent Application
UNMANNED OR REMOTELY OPERATED PLATFORM
- Publication number 20190301259
- Publication date Oct 3, 2019
- Kvaerner AS
- Knut ENGENE
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
MOBILE OFFSHORE DRILLING UNIT, A METHOD OF USING SUCH A UNIT AND A...
- Publication number 20190169936
- Publication date Jun 6, 2019
- MAERSK DRILLING A/S
- Michael KANNEGAARD
- E21 - EARTH DRILLING MINING
Information Patent Application
RISER SYSTEM FOR COUPLING SELECTABLE MODULES TO THE RISER
- Publication number 20180179827
- Publication date Jun 28, 2018
- Enhanced Drilling, Inc.
- Roger Sverre Stave
- E21 - EARTH DRILLING MINING
Information Patent Application
PISTON ASSEMBLY TO REDUCE ANNULAR PRESSURE BUILDUP
- Publication number 20170370153
- Publication date Dec 28, 2017
- Halliburton Energy Services, Inc.
- Ravinder GAHLAWAT
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR RISER STRING HANDLING AND AN OFFSHORE DRILLING VESSEL
- Publication number 20170350195
- Publication date Dec 7, 2017
- Itrec B.V.
- Joop ROODENBURG
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
A MOBILE OFFSHORE DRILLING UNIT, A METHOD OF USING SUCH A UNIT AND...
- Publication number 20170254148
- Publication date Sep 7, 2017
- MAERSK DRILLING A/S
- Michael KANNEGAARD
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
OFFSHORE DRILLING VESSEL
- Publication number 20170073046
- Publication date Mar 16, 2017
- Itrec B.V.
- Joop ROODENBURG
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
METHOD FOR RISER STRING HANDLING AND AN OFFSHORE DRILLING VESSEL
- Publication number 20170074049
- Publication date Mar 16, 2017
- Itrec B.V.
- Joop ROODENBURG
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
RISERLESS WELL SYSTEMS AND METHODS
- Publication number 20170058632
- Publication date Mar 2, 2017
- Luc deBoer
- E21 - EARTH DRILLING MINING
Information Patent Application
FLOATING TYPE SELF-LIFTING DRILLING PLATFORM
- Publication number 20160229497
- Publication date Aug 11, 2016
- GRADUATE SCHOOL AT SHENZHEN, TSINGHUA UNIVERSITY
- Xiangyuan Zheng
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
DEFLECTION ABSORBING TENSIONER FRAME
- Publication number 20160024853
- Publication date Jan 28, 2016
- Dril-Quip, Inc.
- Fife B. Ellis
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Triple Activity Drilling Ship
- Publication number 20150083432
- Publication date Mar 26, 2015
- STENA DRILLING LTD.
- Gavin Humphreys
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Tender Barge for Drillship Operating in Environmentally Sensitive A...
- Publication number 20150060137
- Publication date Mar 5, 2015
- Noble Drilling Services, Inc.
- Hans H. J. Deul
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
DRILLING SYSTEM AND METHOD
- Publication number 20150021092
- Publication date Jan 22, 2015
- Fugro Seacore Limited
- John R.Y. Gleadowe
- E21 - EARTH DRILLING MINING
Information Patent Application
DELIVERY METHOD AND SYSTEM
- Publication number 20140332269
- Publication date Nov 13, 2014
- Glen Smith
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
SYSTEM AND METHOD OF EXECUTING AN UNDERWATER WELL DRILLING PROGRAM...
- Publication number 20140326503
- Publication date Nov 6, 2014
- Alessandro Valsecchi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
FLOATING OFFSHORE FACILITY AND A METHOD FOR DRILLING A WELL
- Publication number 20140318863
- Publication date Oct 30, 2014
- Philippe Labrugere
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
FLOATING OFFSHORE FACILITY AND A METHOD FOR DRILLING A WELL
- Publication number 20140231089
- Publication date Aug 21, 2014
- Philippe Labrugere
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Application
Method For Motion Compensation Using Wired Drill Pipe
- Publication number 20140131098
- Publication date May 15, 2014
- SCHLUMBERGER TECHNOLOGY CORPORATION
- Thomas D. MacDougall
- E21 - EARTH DRILLING MINING
Information Patent Application
TENSION FRAME
- Publication number 20130330132
- Publication date Dec 12, 2013
- Steingrim Thommesen
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND DEVICE FOR ESTABLISHING A BOREHOLE IN THE SEABED
- Publication number 20130256030
- Publication date Oct 3, 2013
- AGR SUBSEA AS
- Jon Arne Hammersmark
- E21 - EARTH DRILLING MINING
Information Patent Application
RISERLESS, POLLUTIONLESS DRILLING SYSTEM
- Publication number 20130126182
- Publication date May 23, 2013
- Ocean Riser Systems AS
- Paul Anthony Potter
- E21 - EARTH DRILLING MINING

from floating support with independent underwater anchored guide base

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Rigless drilling and wellhead installation

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

Deepwater subsea coiled tubing drilling rig

Reamer with cutting inserts for use in drilling operations

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

Reamer cutting insert for use in drilling operations

Hydrate solid-state fluidization mining method and system under und...

Borehole cross-section steering

Method and device for detecting a tensile force exerted while pulli...

Underreamer for increasing a wellbore diameter

Unmanned or remotely operated platform

Device and method for solid-state fluidized mining of natural gas h...

System and method for laying underground cables or underground line...

Dynamic positioning of mobile offshore drilling unit

Offshore floating drilling platform for operation in ice-infested w...

Riser system for coupling selectable modules to the riser

Mobile offshore drilling unit, a method of using such a unit and a...

Integrated rotating control device and gas handling system for a ma...

Reamer assembly

Method and apparatus for operating a downhole tool

Mobile offshore drilling unit, a method of using such a unit and a...

Method of assembly of a string of elements for deepwater drilling a...

Drillhead assembly with chambered sonde housing

Reamer for use in drilling operations

Method for riser string handling and an offshore drilling vessel

Offshore drilling system, vessel and methods

Land based dynamic sea motion simulating test drilling rig and method

Offshore drilling vessel

Method for riser string handling and an offshore drilling vessel

Delivery method and system

Patents Applicationslast 30 patents

SYSTEMS AND METHODS FOR HEAVE COMPENSATION

RIGLESS DRILLING AND WELLHEAD INSTALLATION

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

SEMI-SUBMERSIBLE FLOATING OFFSHORE VESSEL

RIGLESS DRILLING AND WELLHEAD INSTALLATION

Offshore Production Systems with Top Tensioned Tendons for Supporti...

DEVICE AND METHOD FOR SOLID-STATE FLUIDIZED MINING OF NATURAL GAS H...

METHOD FOR ASSEMBLING AND DISASSEMBLING MARINE RISER AND AUXILIARY...

UNMANNED OR REMOTELY OPERATED PLATFORM

MOBILE OFFSHORE DRILLING UNIT, A METHOD OF USING SUCH A UNIT AND A...

RISER SYSTEM FOR COUPLING SELECTABLE MODULES TO THE RISER

PISTON ASSEMBLY TO REDUCE ANNULAR PRESSURE BUILDUP

METHOD FOR RISER STRING HANDLING AND AN OFFSHORE DRILLING VESSEL

A MOBILE OFFSHORE DRILLING UNIT, A METHOD OF USING SUCH A UNIT AND...

OFFSHORE DRILLING VESSEL

METHOD FOR RISER STRING HANDLING AND AN OFFSHORE DRILLING VESSEL

RISERLESS WELL SYSTEMS AND METHODS

FLOATING TYPE SELF-LIFTING DRILLING PLATFORM

DEFLECTION ABSORBING TENSIONER FRAME

Triple Activity Drilling Ship

Tender Barge for Drillship Operating in Environmentally Sensitive A...

DRILLING SYSTEM AND METHOD

DELIVERY METHOD AND SYSTEM

SYSTEM AND METHOD OF EXECUTING AN UNDERWATER WELL DRILLING PROGRAM...

FLOATING OFFSHORE FACILITY AND A METHOD FOR DRILLING A WELL

FLOATING OFFSHORE FACILITY AND A METHOD FOR DRILLING A WELL

Method For Motion Compensation Using Wired Drill Pipe

TENSION FRAME

METHOD AND DEVICE FOR ESTABLISHING A BOREHOLE IN THE SEABED

RISERLESS, POLLUTIONLESS DRILLING SYSTEM