CJ

Craig D. Johnson

Schlumberger Technology: 35 patents #81 of 7,293Top 2%
HS Halliburton Energy Services: 8 patents #821 of 4,711Top 20%
ST Schulumberger Technology: 1 patents #1 of 16Top 7%
Overall (All Time): #68,025 of 4,157,543Top 2%
44
Patents All Time

Issued Patents All Time

Showing 25 most recent of 44 patents

Patent #TitleCo-InventorsDate
10550670 Expandable device for use in a well bore Barrie Hart, L. McDonald Schetky, Peter Besselink 2020-02-04
10053963 Expandable device for use in a well bore Barrie Hart, L. McDonald Schetky, Peter Besselink 2018-08-21
RE45244 Expandable tubing and method L. McD. Schetky, Matthew R. Hackworth, Patrick W. Bixenman, Peter Besselink 2014-11-18
8844627 Intelligent well system and method Rodney J. Wetzel, Peter V. Howard, Sudhir Pai, David R. Smith, Jake A. Danos +1 more 2014-09-30
RE45099 Expandable tubing and method L. McDonald Schetky, Matthew R. Hackworth, Patrick W. Bixenman, Peter Besselink 2014-09-02
RE45011 Expandable tubing and method L. McDonald Schetky, Matthew R. Hackworth, Patrick W. Bixenman, Peter Besselink 2014-07-15
8776876 Expandable device for use in a well bore Barrie Hart, L. McD Schetky, Peter Besselink 2014-07-15
8474526 Screen and method having a partial screen wrap Patrick W. Bixenman, Jake A. Danos, Matthew R. Hackworth 2013-07-02
8397804 Expandable device for use in a well bore Barrie Hart, L. McD Schetky, Peter Besselink 2013-03-19
8230913 Expandable device for use in a well bore Barrie Hart, L. McD. Schetky, Peter Besselink 2012-07-31
8091631 Intelligent well system and method Rodney J. Wetzel, Sudhir Pai, David R. Smith, Peter V. Howard, Michael Dean Langlais +2 more 2012-01-10
7866708 Joining tubular members Matthew R. Hackworth, Michael Dean Langlais, David W. Wang, Laurent Alteirac, Stephane J. Virally +5 more 2011-01-11
7681640 Screen and method having a partial screen wrap Patrick W. Bixenman, Jake A. Danos, Matthew R. Hackworth 2010-03-23
7493959 Joining tubular members Matthew R. Hackworth, Michael Dean Langlais, David W. Wang, Laurent Alteirac, Stephane J. Virally +5 more 2009-02-24
7398831 Expandable tubing and method L. McD. Schetky, Matthew R. Hackworth, Patrick W. Bixenman 2008-07-15
7397388 Borehold telemetry system Songming Huang, Franck Monmont, Robert Tennent, Matthew R. Hackworth 2008-07-08
7191842 Collapse resistant expandables for use in wellbore environments Matthew R. Hackworth, Laurent Alteirac, Kevin Hayes, Don Eubank, Joel McClurkin 2007-03-20
7185709 Expandable tubing and method L. McDonald Schetky, Matthew R. Hackworth, Patrick W. Bixenman 2007-03-06
7182134 Intelligent well system and method Rodney J. Wetzel, Sudhir Pai, David R. Smith, Peter V. Howard, Jake A. Danos +1 more 2007-02-27
7168485 Expandable systems that facilitate desired fluid flow Matthew R. Hackworth, Kian Rasa, Christopher S. Del Campo, Rod Shampine, Claude Vercaemer +1 more 2007-01-30
7168486 Apparatus comprising expandable bistable tubulars and methods for their use in wellbores Matthew R. Hackworth, Patrick W. Bixenman 2007-01-30
7156180 Expandable tubing and method L. McD. Schetky, Matthew R. Hackworth, Patrick W. Bixenman 2007-01-02
7134501 Expandable sand screen and methods for use Matthew R. Hackworth, Patrick W. Bixenman 2006-11-14
7131494 Screen and method having a partial screen wrap Patrick W. Bixenman, Jake A. Danos, Matthew R. Hackworth 2006-11-07
7104324 Intelligent well system and method Rodney J. Wetzel, Sudhir Pai, David R. Smith, Peter V. Howard, Michael Dean Langlais +2 more 2006-09-12