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Rambow Frederick Henry Kreisler: Method of applying a strain sensor to a cylindrical structure. Shell Internationale Research Mattschappij, Shell Canada, Rambow Frederick Henry Kreisler, October 26, 2006: WO/2006/113327 (6 worldwide citation)

Method for determining a preferred application of a plurality of strain sensors or sensors to a structure are disclosed for monitoring and imaging deformation of the structure as it is subjected to various forces.


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Dria Dennis Edward, Hashem Mohamed Naguib, Rambow Frederick Henry Kreisler: System and method for measuring formation properties through cased wellbores. Shell Oil Company, Shell Canada, Dria Dennis Edward, Hashem Mohamed Naguib, Rambow Frederick Henry Kreisler, MONTALVO Eugene R, October 7, 2004: WO/2004/085797 (1 worldwide citation)

A system for measuring a property of an earth formation through a wellbore lined with casing, comprising: at least one of a marker (42) and a sensor; a means for deployment of at least one of said marker (42) and sensor through said casing (11) into said formation; and a means for detecting a signal ...


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Dria Dennis Edward, Rambow Frederick Henry Kreisler, Wicks Iii Moye: Method for monitoring fluid properties. Shell Internationale Research Maatschappij, Shell Canada, Dria Dennis Edward, Rambow Frederick Henry Kreisler, Wicks Iii Moye, SHELL INTERNATIONAL, May 31, 2007: WO/2007/061932 (1 worldwide citation)

A method for monitoring fluid properties with a distributed sensor in a wellbore having an inner surface, a top and a bottom comprising causing the distributed sensor to assume a helical shape, pulling the distributed sensor towards the bottom of the wellbore, while retaining the helical shape of th ...


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Bai Taixu, Kim Dong Sub, Rambow Frederick Henry Kreisler, Vinegar Harold J: Inhibiting effects of sloughing in wellbores. Shell Internationale Research Maatschappij, Bai Taixu, Kim Dong Sub, Rambow Frederick Henry Kreisler, Vinegar Harold J, November 3, 2005: WO/2005/103444

The invention provides a method for treating a subsurface formation. The method includes providing one or more explosives into portions of one or more wellbores selected for the explosion in the formation. The wellbores formed are in one or more zones in the formation. The method also includes contr ...


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Rambow Frederick Henry Kreisler: Method of fracturing an earth formation, earth formation borehole system, method of producing a mineral hydrocarbon substance. Shell Oil Company, Shell Internationale Research Maatschappij, Rambow Frederick Henry Kreisler, WATKINS Marcella D, December 4, 2008: WO/2008/147762

Method of fracturing an earth formation by pumping a pressurized fracturing fluid into a borehole in an earth formation thereby fracturing the earth formation. At least during the pumping, a strain distribution is monitored in an object that is located in the earth formation and that is mechanically ...


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Dria Dennis Edward, Rambow Frederick Henry Kreisler, Shuck Michelle Yvonne: Method of applying a string of interconnected strain sensors to an object, a pliable support structure, and method of producing a mineral hydrocarbon fluid. Shell Oil Company, Shell Internationale Research Maatschappij, Shell Cananda, Dria Dennis Edward, Rambow Frederick Henry Kreisler, Shuck Michelle Yvonne, WATKINS Marcella D, February 21, 2008: WO/2008/021881

A string of interconnected strain sensors applied to a cylindrical object for monitoring deformation of the object. The string of interconnected strain sensors is applied in a selected zig-zag pattern. A possibility is to drape a pliable support structure around the object, to which the string of st ...


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Rambow Frederick Henry Kreisler: High spatial resolution distributed temperature sensing system. Shell Oil Company, Shell Internationale Research Maatschappij, Rambow Frederick Henry Kreisler, WATKINS Marcella D, March 12, 2009: WO/2009/032881

A system and a method that are useful for making temperature measurements that are distributed over a distance. In one aspect, the system comprises a plurality of Bragg grating measurement points disposed in an optical fiber with a predetermined spacing between adjacent Bragg grating measurement poi ...


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Pearce Jeremiah Glen, Rambow Frederick Henry Kreisler: Monitoring system for well casing. Shell Oil Company, Shell Internationale Research Maatschappij, Pearce Jeremiah Glen, Rambow Frederick Henry Kreisler, WATKINS Marcella D, September 17, 2009: WO/2009/114519

A system (20) for monitoring deformation of a substantially cylindrical casing (14). The system (20) includes at least two strings (22) of interconnected sensors (24) that are wrapped around the casing (14) so as not to intersect one another. At least one of the strings (22) includes a series of at ...