PM

Paul David Metcalfe

WE Weatherford/Lamb: 42 patents #7 of 852Top 1%
PL Petroline Wellsystems Limited: 2 patents #2 of 5Top 40%
📍 Westhill, GB: #1 of 42 inventorsTop 3%
Overall (All Time): #63,432 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDate
8746028 Tubing expansion Andrew Duggan, Graeme Thomas Marr, Mark Davies, Neil Andrew Abercrombie Simpson, Wayne Rudd 2014-06-10
8555985 Permeability modification 2013-10-15
8479810 Downhole apparatus 2013-07-09
7578043 Coupling tubulars Neil Andrew Abercrombie Simpson, Simon J. Harrall, Neil James Glover, David Stephenson, Andrew Duggan 2009-08-25
7575060 Collapse resistance of tubing David Hillis, Simon J. Harrall 2009-08-18
7475735 Tubular hanger and method of lining a drilled bore Simon J. Harrall, Paul Rennison 2009-01-13
7387168 Sealing tubing Peter Ellington, Iain Macaulay, Simon J. Harrall 2008-06-17
7380839 Sealing expandable tubing Peter Ellington, Simon J. Harrall, Iain Macaulay 2008-06-03
7367389 Tubing expansion Andrew Duggan, Simon J. Harrall, David Hillis, Wayne Rudd 2008-05-06
7255177 Tubing expansion Andrew Duggan, Simon J. Harrall, David Hillis, Wayne Rudd 2007-08-14
7234532 Expansion apparatus and method Simon J. Harrall, Peter Ellington 2007-06-26
7225523 Method for coupling and expanding tubing 2007-06-05
7188687 Downhole filter Wayne Rudd 2007-03-13
7182142 Downhole apparatus 2007-02-27
7168497 Downhole sealing Neil Andrew Abercrombie Simpson 2007-01-30
7152684 Tubular hanger and method of lining a drilled bore Simon J. Harrall, Paul Rennison 2006-12-26
7140446 Connector for expandable well screen 2006-11-28
7124821 Apparatus and method for expanding a tubular Neil Andrew Abercrombie Simpson 2006-10-24
7124830 Methods of placing expandable downhole tubing in a wellbore 2006-10-24
7121351 Apparatus and method for completing a wellbore Mike A. Luke, Wayne Rudd, Simon J. Harrall, David M. Haugen, Frederick T. Tilton 2006-10-17
7117957 Methods for drilling and lining a wellbore Neil Andrew Abercrombie Simpson 2006-10-10
7093653 Downhole filter Wayne Rudd 2006-08-22
7090025 Methods and apparatus for reforming and expanding tubulars in a wellbore David M. Haugen, Simon J. Harrall, Frederick T. Tilton 2006-08-15
6976539 Tubing anchor Neil Andrew Abercrombie Simpson 2005-12-20
6935430 Method and apparatus for expanding a welded connection Simon J. Harrall, Robert P. Badrak 2005-08-30