Bjorn-Paullson-Presentation.pdf

Fiber Optic Seismic Vector Sensor (FOSVS) tracking of Acoustic Micro Emitters (AME) to Optimize Unconventional Oil and Gas (UOG) Development August 1-3, 2017 ® Paulsson, Inc. (PI) © 2017 Paulsson, Inc. (PI) ® Effective & Accurate Monitor © 2017 Paulsson, Inc. (PI) ® • Large Seismic Array Technology • Key to Record and Track small Seismic Events • Fiber Optic Seismic Sensors • Acoustic Micro Emitters Key Technologies Presented © 2017 Paulsson, Inc. (PI) ® Long array => large direct arrival angle range Seismic Imaging TD 26,000 ft 4,000 ft 24,000 ft Shot 20,000 ft Surface (high noise level = low S/N ratio) Long Array Coverage Short Array Coverage Weathering layer x 2 (high attenuation = low freq) Long arrays provide the large reflection angle range needed for inversion of data Borehole Seismic Imaging with Ultra long arrays Borehole Seismic Imaging with short arrays Surface Seismic