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CPC
E21B7/136

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

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E21B7/136from non-buoyant support

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Patents Grantslast 30 patents

Information Patent Grant
Drilling platform for amphibious operations
- Patent number 11,441,357
- Issue date Sep 13, 2022
- Southwest Petroleum University
- Junwei Zhang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Seabed supported unit and method to provide a shallow water drillin...
- Patent number 10,590,618
- Issue date Mar 17, 2020
- Sembcorp Marine Integrated Yard Pte. Ltd.
- Geir Lasse Kjersem
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for excavating mud line cellar for subsea well drilling
- Patent number 10,364,609
- Issue date Jul 30, 2019
- Noble Drilling Services Inc.
- Hans H. J. Deul
- E21 - EARTH DRILLING MINING
Information Patent Grant
Submerged oil storage, loading and offloading system
- Patent number 9,783,947
- Issue date Oct 10, 2017
- William Wei Lee
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Systems and methods employing a variable angle guide for a drill
- Patent number 7,905,298
- Issue date Mar 15, 2011
- Richard Coppola
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for supporting casing string from mobile offsh...
- Patent number 5,667,013
- Issue date Sep 16, 1997
- Billy Ray Bain
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus and method for supporting the free end of a cantilever be...
- Patent number 5,248,003
- Issue date Sep 28, 1993
- Ocean Drilling & Exploration Company
- Kun K. Song
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Offshore support structure method and apparatus
- Patent number 5,094,568
- Issue date Mar 10, 1992
- CBS Engineering, Inc.
- Samuel C. Carruba
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method of installing lean-to well protector
- Patent number 5,051,036
- Issue date Sep 24, 1991
- Ricardo R. Gomez De Rosas
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and apparatus for protecting a shallow-water well
- Patent number 5,012,875
- Issue date May 7, 1991
- Barnett & Casbarian, Inc.
- Aramis O. P. Casbarian
- E21 - EARTH DRILLING MINING
Information Patent Grant
Offshore support structure method and apparatus
- Patent number 4,983,074
- Issue date Jan 8, 1991
- CBS Engineering, Inc.
- Samuel C. Carruba
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method for protecting a shallow water well
- Patent number 4,907,657
- Issue date Mar 13, 1990
- Shell Offshore, Inc.
- Bobby E. Cox
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Arrangement in a production platform
- Patent number 4,848,966
- Issue date Jul 18, 1989
- Aker Engineering A/S
- Marc Lefranc
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device for connecting a drill column to a pipe or the like
- Patent number 4,750,770
- Issue date Jun 14, 1988
- Wirth Maschinen-und Bohrgerate-Fabrik
- Fritz Tibussek
- E21 - EARTH DRILLING MINING
Information Patent Grant
Offshore drilling and/or production system
- Patent number 4,746,245
- Issue date May 24, 1988
- Den Norske Stats Oljeselskap A.S.
- Harald J. Mork
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and apparatus for protecting a shallow water well
- Patent number 4,739,840
- Issue date Apr 26, 1988
- Shell Offshore Inc.
- Bobby E. Cox
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Method and apparatus for protecting a shallow-water well
- Patent number 4,740,107
- Issue date Apr 26, 1988
- Barnett & Casbarian, Inc.
- Aramis O. P. Casbarian
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Submudline drivepipe whipstock method and apparatus
- Patent number 4,733,732
- Issue date Mar 29, 1988
- Atlantic Richfield Company
- Samuel C. Lynch
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cementing portion of conductor string
- Patent number 4,703,813
- Issue date Nov 3, 1987
- Shell Offshore Inc.
- Jeffrey J. Sieler
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for offshore production of hydrocarbons concurrently with th...
- Patent number 4,633,953
- Issue date Jan 6, 1987
- Texaco Inc.
- Harry P. LeBoeuf
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multi-well hydrocarbon development system
- Patent number 4,630,681
- Issue date Dec 23, 1986
- Decision-Tree Associates, Inc.
- William T. Iwamoto
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for drilling from a water surface, which is insensitive to t...
- Patent number 4,566,824
- Issue date Jan 28, 1986
- Commissariat a l'Energie Atomique
- Jean Minier
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Pipelaying in artic offshore waters
- Patent number 4,553,879
- Issue date Nov 19, 1985
- Shell Oil Company
- Carl G. Langner
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Offshore drilling of large diameter holes in rock formations
- Patent number 4,480,944
- Issue date Nov 6, 1984
- Raymond International Builders, Inc.
- Lindsey J. Phares
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Means for sealing a gap around a conductor pipe in an offshore oil...
- Patent number 4,479,656
- Issue date Oct 30, 1984
- Shell Internationale Research Maatschappij B.V.
- Michael H. Collins
- E21 - EARTH DRILLING MINING
Information Patent Grant
Offshore drilling of large diameter holes in rock formations
- Patent number 4,470,468
- Issue date Sep 11, 1984
- Raymond International Builders, Inc.
- Lindsey J. Phares
- E21 - EARTH DRILLING MINING
Information Patent Grant
Ice island structure and drilling method
- Patent number 4,456,072
- Issue date Jun 26, 1984
- Gilbert H. Bishop
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Offshore drilling of large diameter holes in rock formations
- Patent number 4,415,045
- Issue date Nov 15, 1983
- Raymond International Builders, Inc.
- Lindsey J. Phares
- E21 - EARTH DRILLING MINING
Information Patent Grant
Support structure for mudline suspension wellhead
- Patent number 4,401,398
- Issue date Aug 30, 1983
- Western Services International, Inc.
- Donald R. Remson
- E21 - EARTH DRILLING MINING
Information Patent Grant
Conductors for a guyed tower and method for installing same
- Patent number 4,363,568
- Issue date Dec 14, 1982
- Atlantic Richfield Company
- Frank J. Schuh
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Drilling platform for amphibious operations
- Publication number 20200018121
- Publication date Jan 16, 2020
- Southwest Petroleum University
- Junwei Zhang
- B60 - VEHICLES IN GENERAL
Information Patent Application
A SEABED SUPPORTED UNIT AND METHOD TO PROVIDE A SHALLOW WATER DRILL...
- Publication number 20190127939
- Publication date May 2, 2019
- Sembcorp Marine Integrated Yard Pte. Ltd.
- Geir Lasse Kjersem
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR EXCAVATING MUD LINE CELLAR FOR SUBSEA WELL DRILLING
- Publication number 20180274301
- Publication date Sep 27, 2018
- NOBLE DRILLING SERVICES INC.
- Hans H. J. Deul
- E21 - EARTH DRILLING MINING
Information Patent Application
SUBMERGED OIL STORAGE, LOADING AND OFFLOADING SYSTEM
- Publication number 20180023265
- Publication date Jan 25, 2018
- William Wei Lee
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SUBMERGED OIL STORAGE, LOADING AND OFFLOADING SYSTEM
- Publication number 20170183835
- Publication date Jun 29, 2017
- William Wei Lee
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
SYSTEMS AND METHODS EMPLOYING A VARIABLE ANGLE GUIDE FOR A DRILL
- Publication number 20080115975
- Publication date May 22, 2008
- Richard Coppola
- E21 - EARTH DRILLING MINING

from non-buoyant support

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Drilling platform for amphibious operations

Seabed supported unit and method to provide a shallow water drillin...

Method for excavating mud line cellar for subsea well drilling

Submerged oil storage, loading and offloading system

Systems and methods employing a variable angle guide for a drill

Method and apparatus for supporting casing string from mobile offsh...

Apparatus and method for supporting the free end of a cantilever be...

Offshore support structure method and apparatus

Method of installing lean-to well protector

Method and apparatus for protecting a shallow-water well

Offshore support structure method and apparatus

Method for protecting a shallow water well

Arrangement in a production platform

Device for connecting a drill column to a pipe or the like

Offshore drilling and/or production system

Method and apparatus for protecting a shallow water well

Method and apparatus for protecting a shallow-water well

Submudline drivepipe whipstock method and apparatus

Cementing portion of conductor string

Method for offshore production of hydrocarbons concurrently with th...

Multi-well hydrocarbon development system

System for drilling from a water surface, which is insensitive to t...

Pipelaying in artic offshore waters

Offshore drilling of large diameter holes in rock formations

Means for sealing a gap around a conductor pipe in an offshore oil...

Offshore drilling of large diameter holes in rock formations

Ice island structure and drilling method

Offshore drilling of large diameter holes in rock formations

Support structure for mudline suspension wellhead

Conductors for a guyed tower and method for installing same

Patents Applicationslast 30 patents

Drilling platform for amphibious operations

A SEABED SUPPORTED UNIT AND METHOD TO PROVIDE A SHALLOW WATER DRILL...

METHOD FOR EXCAVATING MUD LINE CELLAR FOR SUBSEA WELL DRILLING

SUBMERGED OIL STORAGE, LOADING AND OFFLOADING SYSTEM

SUBMERGED OIL STORAGE, LOADING AND OFFLOADING SYSTEM

SYSTEMS AND METHODS EMPLOYING A VARIABLE ANGLE GUIDE FOR A DRILL