NEW BRANCH OF ACTTVITIES PERTAINING TO GEOLOGICAL PROSPECTING IN ORENBURG REGION
The basic amount of non-prospected resources of oil and gas in Orenburg region refers to Devonian and Carboniferous deposits in its southern areas, namely, with Rubezhinsky depression, southern sector of Sol-lletsky arch, Pre-Ural marginal depression and Pre-Caspian basin. New activities pertaining to geological prospecting are proved to start in Rubezhinsky depression, where availability of a big area of oil accumulation, controlled by Upper-Frasnian basin single reef structures, is predicted. Description of Rybkinsky reef oil field is given in detail.