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Bjornar Svenning, Eivind Berg: Seismic device. Den Norske Stats Oljeselskap, Foley & Lardner, October 12, 1993: US05253223 (69 worldwide citation)

A device including instruments for use on the seabed for the collection and recording of first signals during off-shore seismic exploration. The device includes first, second and third geophones arranged in x, y and z directions, respectively, which produce geophone signals: an electronic angle gaug ...


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Ola Olsvik: Method for preparing a H2-rich gas and a CO2-rich gas at high pressure. Den Norske Stats Oljeselskap, Wenderoth Lind & Ponack L, May 31, 2005: US06899859 (63 worldwide citation)

The present invention concerns a method for preparing a CO2-rich gas stream for injection purposes or deposition, and a hydrogen rich gas stream, the method comprising the following steps: a) natural gas and H2O are fed into a one-step reforming process for preparing a gas mixture comprising CO2 and ...


3
Ola Olsvik, Roger Hansen, Arne GrislingÄs, Erling Rytter: Process for preparing a H2-rich gas and a CO2-rich gas at high pressure. Den Norske Stats Oljeselskap, Wenderoth Lind & Ponack L, January 4, 2005: US06838071 (60 worldwide citation)

The present invention comprises a method for production of a CO2-rich gas stream and a H2-rich gas stream, the method comprising the following steps: a) natural gas and water are fed to a reforming reactor and are converted to synthesis gas under supply of a O2-containing gas: b) the gas stream from ...


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Ola Ruch, Trond V Johansen, Ludvig Naess, Horst Poerner, Georg Gebhard, Robert Weber, Max Heller: Pipeline vehicle. Den Norske Stats Oljeselskap, Foley & Lardner Schwartz Jeffery Schwaab Mack Blumenthal & Evans, August 1, 1989: US04852391 (53 worldwide citation)

Self-driven vehicle for pipelines comprising: a cylindrically designed vehicle body (1) through which and/or around which the pipeline's (10) medium flows, a drive unit (2) on the vehicle body (1) which resiliently bears against the pipeline's (10) internal surface, a hydraulic system which powers t ...


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Rune Lodeng, Pal Soraker: Reactor for catalytic dehydrogenation of hydrocarbons with selective oxidation of hydrogen. Den norske stats oljeselskap, Kirkpatrick & Lockhart, December 7, 1999: US05997826 (51 worldwide citation)

A reactor for catalytic dehydrogenation of dehydrogenatable hydrocarbons, in particular C.sub.3 and/or C.sub.4 hydrocarbons, in a hydrocarbon-containing stream, with selective oxidation of hydrogen. The reactor comprises serially connected in the flow direction of the hydrocarbon-containing stream: ...


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Fan Nian Kong, Harald Westerdahl, Terje Eidesmo, Svein Ellingsrud: Device and method for measurement of resistivity outside of a wellpipe. Den Norske Stats Oljeselskap, Norges Geotekniske Institutt, Foley & Lardner, November 12, 2002: US06480000 (50 worldwide citation)

The invention is a device for measuring and surveillance of resistivity in a petroleum reservoir in a geological formation with an injection-, observation- or production well comprising an electrically conductive metallic well tubing, with the new and inventive being characterized by the following f ...


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Dag Schanke, Edvard Bergene, Anders Holmen: Fischer-tropsch synthesis. Den Norske Stats Oljeselskap, Kirkpatrick & Lockhart, April 3, 2001: US06211255 (47 worldwide citation)

The present invention provides a reaction system for a Fischer-Tropsch synthesis which has high mass transfer characteristics at the catalyst. The reactor comprises a monolithic catalyst comprising a solid body defining discrete and continuous channels extending from one end of the body to the other ...


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Istavan Bencze: Method and apparatus for transporting unprocessed well streams. Den Norske Stats Oljeselskap, ABB Atom, Foley & Lardner Schwartz Jeffery Schwaab Mack Blumenthal & Evans, July 18, 1989: US04848471 (45 worldwide citation)

System for the transport of an unprocessed well stream comprising a multiphase, multicomponent mixture over long distances from one or several subsea wells A to a terminal F. The well stream, which is transported in one or several pipelines (10), running via at least one well A and to the terminal F ...


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Paul Meldahl, Roar Heggland, P F M De Groot, A H Bril: Method of combining directional seismic attributes using a supervised learning approach. Den Norske Stats Oljeselskap, Patterson Thuente Skaar & Christensen P A, May 11, 2004: US06735526 (45 worldwide citation)

A method of combining directional seismic attributes using a supervised learning approach which may include extracting seismic information from acquired data in a direction along the spatial direction of a body of interest. The method is applicable both to onshore and offshore exploration and provid ...