Page 81 - Origin and Prediction of Abnormal Formation Pressures
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ratios; 4 = bed, mid-Triassic; 2 = lines of equal water salinity, g/l; 3 = isolines of pore-pressure/hydrostatic-pressure
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isolines of the relief of the top of 'A' Fig. 2-24. Zones of tectonic extension and oil and gas occurrence, Oymasha oil field, Mangyshlyak Peninsula, west coast of the Caspian Sea, Kazakhstan. Recent extension zones; 5 = faults according to seismic data; 6 = wells (a = economic,