21
Frederick Henry Kreisler Rambow: Compaction monitoring system. Shell Oil Company, October 19, 2006: US20060233482-A1

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


22
Larry Dale Forster, Frederick Henry Kreisler Rambow, Dennis Edward Dria, Lisa Shava Grant, Charles Louis Collins: Well collision avoidance using distributed acoustic sensing. Shell Oil Company, August 12, 2010: US20100200743-A1

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 ...


23
Jeremiah Glen PEARCE, Frederick Henry Kreisler Rambow, Dennis Edward Dria: Distributed acoustic sensing with fiber bragg gratings. Shell Oil Company, August 12, 2010: US20100200744-A1

A method for obtaining information about a subsurface formation from acoustic signals that contain information about to the subsurface formation, comprises: providing a fiber optic having a proximal end and a remote end, with the proximal end being coupled to a light source and a proximal photodetec ...


24
Frederick Henry Kreisler Rambow: High spatial resolution distributed temperature sensing system. Shell Oil Company, October 7, 2010: US20100254650-A1

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 ...


25
Jeremiah Glen Pearce, Frederick Henry Kreisler Rambow: Monitoring system for well casing. March 3, 2011: US20110054808-A1

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 ...


26
Frederick Henry Kreisler Rambow, Brad W Davis, Brooks Childers, Travis Hall, Phillip E Abshire: Method of deployment for real time casing imaging. Baker Hughes Incorporated, Cantor Colburn Baker Hughes Incorporated, December 2, 2010: US20100303427-A1

A method for imaging a structure disposed in a borehole penetrating the earth, the method including: selecting a splice housing having a first port configured to seal the housing to a first fiber optic cable and a second port configured to seal the housing to a fiber optic sensor configured to image ...


27
Michele Scott Albrecht, Jeremiah Glen Pearce, Frederick Henry Kreisler Rambow, David Ralph Stewart: Monitoring system for well casing. Shell Internationale Research Maatschappij, August 4, 2011: US20110185807-A1

A system for use in a wellbore, comprises a length of casing, a structure that is configured to deform with deformation of the casing, said structure being affixed to the length of casing at substantially the same radial position along the length of casing, and a sensing device that is configured to ...