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Fens Theodoor Wouter, Clelland William Donaldson, Bemelmans Winand Arnold, Smits Robertus Mattheus Maria, Rambow Frederick Henry Kreisler: Procede automatise didentification de mineraux et de caracterisation de roches, Automated mineral identification and rock characterization process. Shell Canada, SMART & BIGGAR, March 16, 1993: CA1314632

T 5530 A B S T R A C T AUTOMATED MINERAL IDENTIFICATION AND ROCK CHARACTERIZATION PROCESS A computer controlled process for analyzing and characterizing polished mineral samples by using back-scattered electron (BSE) imaging of at least one field of view of a sample through which BSE information dat ...


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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 Int Research, April 22, 2009: EP2049868-A2

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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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 ...


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Collins Charles Louis, Dria Dennis Edward, Forster Larry Dale, Grant Lisa Shava, Rambow Frederick Henry Kreisler: Well collision avoidance using distributed acoustic sensing. Shell Oil Company, ma yongli li jialin, January 9, 2013: CN201080057313

A method for obtaining location information about a well as it is being drilled through a subsurface, comprises: providing at least one fiber optic cable deployed in a borehole within acoustic range of the well, the proximal end of the cable being coupled to a light source and a photodetector, the f ...