1
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 ...


2
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 ...


3
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 ...


4
William B Underhill, Scott W Leaney, David Gerez, Alfredo Fayard: Technique and system for performing a cross well survey. Schlumberger Technology Corporation, May 24, 2012: US20120127827-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 ...


5
Underhill William B, Leaney Scott W, Gerez David, Fayard Alfredo: Technique and system for performing a cross well survey. Schlumberger Canada, Services Petroliers Schlumberger, Schlumberger Holdings, Schlumberger Technology, Prad Research And Development, Underhill William B, Leaney Scott W, Gerez David, Fayard Alfredo, CATE David, July 10, 2008: WO/2008/081373

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 ...


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Underhill William B, Leaney Scott W, Gerez David, Fayard Alfredo: Technique and system for performing a cross well survey. Prad Res & Dev, Wang Dan, December 23, 2009: CN200780051525

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 ...