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RU2506611C2
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Instrument of electromagnetic logging in process of drilling
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RU2488683C2
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Method for depressive hydrodynamic action on formation, and device for its implementation
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RU2501042C2
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Bore-hole implosive source of seismic vibrations
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RU2488143C2
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Implosive source for underwater profiling
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RU2450292C2
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Inverse vertical seismic profiling method and apparatus for realising said method
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RU2456641C2
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Implosive downhole seismic source
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RU2447463C2
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Device for exciting powerful seismo-acoustic pressure pulses in deep wells
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RU2447462C2
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Well implosive source of seismic oscillations
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RU2447461C2
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Implosive downhole seismic source
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RU2401378C1
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Method of drilling inclined and horizontal well bores
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RU2449320C2
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Implosive downhole seismic source
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RU2399930C1
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Starting method of downhole sources of seismic vibrations and device for its implementation
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RU2400775C2
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Method for charging of source of seismic disturbance with carbonic acid gas
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RU2388019C1
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Well gas seismic vibration source
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RU2449321C2
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Downhole gas seismic source
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RU2390802C1
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Borehole implosive source of seismic vibrations
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