1
W Mack Grady, Ricardo Chan, Gregorio C Y Chung, David Gerez, William Blane Leuschner, George P Olson: Voltage sag/swell testing station. Board of Regents The University of Texas System, Pravel Hewitt & Kimball, March 23, 1999: US05886429 (20 worldwide citation)

A computer controllable testing and monitoring station forms short-term intervals of simulated alternating current power level disturbance, either undervoltage (sag) or overvoltage (swell). The station forms the short term voltage sags or swells so that their effects on sensitive equipment can be me ...


2
David Gerez, Cesar Da Gama: Monitoring an explosive device. Schlumberger Technology Corporation, Kevin B McGoff, James L Kurka, July 28, 2009: US07565927 (6 worldwide citation)

An explosive device includes a housing, and at least one of an initiator and an explosive in the housing. The at least one of the initiator and explosive are activatable in response to stimulus from a control line. A monitor in the housing monitors a state of the stimulus to enable determination of ...


3
William B Underhill, Scott W Leaney, David Gerez, Alfredo Fayard: Technique and system for performing a cross well survey. Schlumberger Technology Corporation, Myron K Stout, Rachel E Greene, David Cate, January 31, 2012: US08107317 (5 worldwide citation)

A technique includes providing a source in a first well and a seismic receiver in a second well to detect a seismic event that is caused by the source. The technique includes referencing clocks in the source and receiver to a common reference time frame and determining a time in the reference time f ...


4
Anthony F Veneruso, John Ullo, David Gerez, Bingqing Wei, Abhilash Krishna: Nano-based device and method. Schlumberger Technology Corporation, Louisana State University & Agricultural & Mechanical College, Trop Pruner & Hu P C, Kevin Brayton McGoff, James L Kurka, December 8, 2009: US07629604 (4 worldwide citation)

A nano-based device includes a support structure providing a support surface, a second structure providing a second surface angled with respect to the support surface, and at least one nano-emitter provided on the second surface.


5
William B Underhill, Scott W Leaney, David Gerez, Alfredo Fayard: Technique and system for performing a cross well survey. Schlumberger Technology Corporation, Daryl R Wright, Jody DeStefanis, April 12, 2016: US09310505 (1 worldwide citation)

A technique includes providing a source in a first well and a seismic receiver in a second well to detect a seismic event that is caused by the source. The technique includes referencing clocks in the source and receiver to a common reference time frame and determining a time in the reference time f ...


6
David Gerez, Cesar Gama, Ethan Chabora: Apparatus and method to detect a signal associated with a component. Schlumberger Technology Corporation, Dan C Hu, Kevin B McGoff, Bryan P Galloway, June 10, 2008: US07383883 (1 worldwide citation)

An apparatus for use in a well comprises a structure having at least a first portion formed of a first material, and a detector to detect a signal associated with a component located either within or beyond the structure. The first material has a property that reduces attenuation of the signal.


7
David Gerez, Cesar Gama, Ethan Chabora: Apparatus and Method To Detect A Signal Associated With A Component. Schlumberger Technology Corporation, Schlumberger Reservoir Completions, February 15, 2007: US20070034374-A1

An apparatus for use in a well comprises a structure having at least a first portion formed of a first material, and a detector to detect a signal associated with a component located either within or beyond the structure. The first material has a property that reduces attenuation of the signal.


8
Anthony F Veneruso, John Ullo, David Gerez, Bingqing Wei, Abhilash Krishna: Nano-based device and method. Schlumberger Technology Corporation, Patent Counsel, Schlumberger Reservoir Completions, May 10, 2007: US20070105249-A1

A nano-based device includes a support structure providing a support surface, a second structure providing a second surface angled with respect to the support surface, and at least one nano-emitter provided on the second surface.


9
David Gerez, Cesar Da Gama: Monitoring an Explosive Device. Schlumberger Technology Corporation, Schlumberger Reservoir Completions, June 7, 2007: US20070125540-A1

An explosive device includes a housing, and at least one of an initiator and an explosive in the housing. The at least one of the initiator and explosive are activatable in response to stimulus from a control line. A monitor in the housing monitors a state of the stimulus to enable determination of ...


10
William B Underhill, Scott W Leaney, David Gerez, Alfredo Fayard: Technique and system for performing a cross well survey. Schlumberger Technology Corporation, David Cate, July 3, 2008: US20080159075-A1

A technique includes providing a source in a first well and a seismic receiver in a second well to detect a seismic event that is caused by the source. The technique includes referencing clocks in the source and receiver to a common reference time frame and determining a time in the reference time f ...