Rozengaft Avram Grigoryevich
Philosophy Doctor, Head of the Laboratory of wellbore stability in Poltava Department Research Geological Institute. One of the developers of invert emulsion drilling fluids. One of the fathers of the polymer-inhibited system "PIBR". He conducted researching in the rock stability, development of polymeric reagents, increasing of completion quality. One of the founders and research advisor SPE "Zond".
