SU1461891A1
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Method of determining depletion parameters of oil formation
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SU1518499A1
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Apparatus for measuring the velocity of motion of electric resistance and thermal properties of fluid in wells
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SU1513136A1
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Device for determining permeability of rock traversed by well
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SU1430511A1
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Apparatus for locating water-oil interface in wells
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SU1472658A1
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Downhole valve unit
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SU1366638A1
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Method of determining saturation character of reservoir formation
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SU1461894A1
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Apparatus for hydrodynamic well testing
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SU1361315A1
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Arrangement for burning geophysical instruments on cable into injection wells with high wellhead pressure
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SU1299316A1
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Method of determining specific electric resistance of stratal waters
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SU1314036A1
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Method of preparing a well to testing
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SU1194998A1
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Apparatus for measuring rate of motion,electric resistance and temperature of well fluid
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SU1219796A1
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Method of determining well depth
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Apparatus for hydrodynamic testing of well
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SU1142626A1
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Formation tester
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SU1073730A1
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Device for registering nuclear magnetic well-logging signals
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SU1065589A1
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Method of sampling formation fluid
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SU1105846A1
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Small-size well device for feeding electronic amplifier
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SU1038914A1
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Petroleum and bitumen containing rock investigation method
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SU985267A1
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Method of locating flooded formations
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SU949592A1
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Checking calibration device for acoustic for acoustic well-logging equipment
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