Alastair Buchanan

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Stavanger, NO

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Patents Grantslast 30 patents

Information Patent Grant
In-line phase separation
- Patent number 11,629,586
- Issue date Apr 18, 2023
- EQUINOR ENERGY AS
- Alastair Buchanan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of sealing a well
- Patent number 10,480,279
- Issue date Nov 19, 2019
- Statoil Petroleum AS
- Pål Viggo Hemmingsen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of sealing a well
- Patent number 10,190,387
- Issue date Jan 29, 2019
- Statoil Petroleum AS
- Pål Viggo Hemmingsen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pressure joint
- Patent number 9,605,495
- Issue date Mar 28, 2017
- Statoil Petroleum AS
- Lorents Reinås
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coupling device for connection and disconnection of bottom-hole equ...
- Patent number 8,534,714
- Issue date Sep 17, 2013
- Statoilhydro ASA
- Alastair Buchanan
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and a device for in situ formation of a seal in an annulus i...
- Patent number 7,562,710
- Issue date Jul 21, 2009
- Triangle Technology AS
- Alastair Buchanan
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
IN-LINE PHASE SEPARATION
- Publication number 20200332641
- Publication date Oct 22, 2020
- Equinor Energy AS
- Alastair BUCHANAN
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF SEALING A WELL
- Publication number 20190178050
- Publication date Jun 13, 2019
- STATOIL PETROLEUM AS
- Pål Viggo HEMMINGSEN
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD OF SEALING A WELL
- Publication number 20160230499
- Publication date Aug 11, 2016
- STATOIL PETROLEUM AS
- Pål Viggo HEMMINGSEN
- E21 - EARTH DRILLING MINING
Information Patent Application
PRESSURE JOINT
- Publication number 20120091705
- Publication date Apr 19, 2012
- STATOIL ASA
- Lorents Reinås
- E21 - EARTH DRILLING MINING
Information Patent Application
COUPLING DEVICE
- Publication number 20090280912
- Publication date Nov 12, 2009
- STATOIL ASA
- Alastair Buchanan
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and a Device for in Situ Formation of a Seal in an Annulus i...
- Publication number 20080190612
- Publication date Aug 14, 2008
- TRIANGLE TECHNOLOGY AS
- Alastair Buchanan
- E21 - EARTH DRILLING MINING