KR

Keith A. Rispler

HS Halliburton Energy Services: 15 patents #434 of 4,711Top 10%
PE Petro-Canada: 1 patents #29 of 85Top 35%
Overall (All Time): #324,795 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
8469089 Process and apparatus to improve reliability of pinpoint stimulation operations Gary Maier, Jim B. Surjaatmadja, Fraser McNeil 2013-06-25
8096358 Method of perforating for effective sand plug placement in horizontal wells Clarke G. Moir, Jim B. Surjaatmadja 2012-01-17
8074715 Methods of setting particulate plugs in horizontal well bores using low-rate slurries Loyd East, Bradley L. Todd, David E. McMechan 2011-12-13
7690427 Sand plugs and placing sand plugs in highly deviated wells 2010-04-06
7332026 Cementitious compositions containing interground cement clinker and zeolite Glen C. Fyten, Karen Luke 2008-02-19
7326291 Cementitious compositions containing interground cement clinker and zeolite Glen C. Fyten, Karen Luke 2008-02-05
7303015 Cementitious compositions containing interground cement clinker and zeolite Glen C. Fyten, Karen Luke 2007-12-04
7285164 Fluid loss additives for cement slurries Karen Luke, Russell M. Fitzgerald, Robert S. Taylor, Glen C. Fyten 2007-10-23
7285166 Zeolite-containing cement composition Karen Luke, B. Raghava Reddy, Russell M. Fitzgerald, Frank Zamora, Glen C. Fyten +3 more 2007-10-23
7182137 Cementitious compositions containing interground cement clinker and zeolite Glen C. Fyten, Karen Luke 2007-02-27
7140440 Fluid loss additives for cement slurries Karen Luke, Russell M. Fitzgerald, Robert S. Taylor, Glen C. Fyten 2006-11-28
6989057 Zeolite-containing cement composition Donald Getzlaf, Karen Luke, Russell M. Fitzgerald, Glen C. Fyten 2006-01-24
6964302 Zeolite-containing cement composition Karen Luke, B. Raghava Reddy, Russell M. Fitzgerald, Frank Zamora, Glen C. Fyten +3 more 2005-11-15
6719054 Method for acid stimulating a subterranean well formation for improving hydrocarbon production Alick Cheng, Jim B. Surjaatmadja, Matthew Rees, Abraham Khallad 2004-04-13
6662874 System and method for fracturing a subterranean well formation for improving hydrocarbon production Jim B. Surjaatmadja, Alick Cheng 2003-12-16