Space-Time Changes in Earth Fracturing Resulted from External Exposure

P137 SPACE-TIME CHANGES IN EARTH FRACTURING RESULTED FROM EXTERNAL EXPOSURE Abstract 1 YU.A.KURYANOV 1 *V.Z.KOKSHAROV 2 I.A.CHIRKIN 2 A. YU. BELONOSOV 3 1 Tyumenneftegeophysika JSC 173 Respubliki Str. Tyumen 625023 Russia [email protected] 2 VNIIGeosystem 3 West-Siberian branch of Oil and Gas Geology Institute Siberian branch of Russian Academy of Sciences Effects of natural and man-caused factors on change in sediment fracturing are discussed. The following effects are considered: • Lunisolar tidal forces; • Geomedium load and unload when applying hydrofrac operations; • Impact excitation of geomedium by explosives when applying seismic prospecting. The resultant field trial data derived from seismic