MD

Mark C. Duhon

Schlumberger Technology: 12 patents #467 of 7,293Top 7%
Overall (All Time): #423,932 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7942098 Loading tube for shaped charges Chenghua Han, Bennie Gill 2011-05-17
7673566 Method for use in a wellbore Chenghua Han 2010-03-09
7661474 Connector assembly and method of use Jerry D. Campbell, Bennie Gill, Geir Arne Melhus, Wayne Nivens, Kjell M. Randeberg 2010-02-16
7481166 Heat insulating container for a detonator Chenghua Han 2009-01-27
7455104 Expandable elements Simon L. Farrant, Manish Kothari, John Corben 2008-11-25
7431075 Propellant fracturing of wells James E. Brooks, Philip Kneisl, Alexander F. Zazovsky, Alfredo Fayard 2008-10-07
7428921 Well treatment system and method Brenden M. Grove, Lawrence A. Behrmann, Claude Jones 2008-09-30
7409993 Weight spacer apparatus Chenghua Han, Bennie Gill, Robert Ferrence, Jerry D. Campbell, Ronald Lutz 2008-08-12
7347279 Charge holder apparatus Haoming Li, Wanchai Ratanasirigulcha, Steven W. Henderson 2008-03-25
7287589 Well treatment system and method Brenden M. Grove, Lawrence A. Behrmann, Claude Jones 2007-10-30
6966376 Method and composition for downhole cementing John F. Vaeth 2005-11-22
6230802 Method and apparatus for gravel packing a well 2001-05-15