Press center Contact Information RU RU Company Services Helpful information Contracts Tenders Production indicators Sidetracking Well workover Enhanced oil recovery New technique Environmental Safety In its activities, UPNP and KRS JSC pays great attention to environmental protection. Well workover JSC "UPNP and KRS" has the ability to perform on its own the entire range of overhauls, namely: KR-1 Repair and isolation works (Shutdown of water-cut intervals and separate layers with cement and polymers, correction or build-up of a cement ring) KR-2 Establishing a production casing leak (plugging, installing a patch, running an additional casing of a smaller diameter, partial change of a production casing) KR-3 Elimination of accidents admitted during operation or repair (Extraction of underground equipment from wells after an accident, cleaning the bottom from foreign objects, etc.) KR-4 Transition to other horizons and inclusion of layers (transition to overlying and underlying horizons, introduction of layers) KR-5 Insertion (extraction) of cut-off packers KR-6 Complex of underground works related to drilling (sidetracking of a new borehole in order to eliminate an accident that occurred in a well during operation, sidetracking of a new borehole to open additional productive capacity from the bore of low-productivity and water-cut wells) KR-7 Bottom-hole zone treatment (SKO, GKO, hydraulic fracturing, gas treatment, vibration treatment, TGHV, other types of treatments) KR-8 Well survey (study of saturation and development of reservoirs, OTSEK, conducting GFI in horizontal wells) KR-9 Transfer of wells for use for another purpose (development of wells for injection, conversion to piezometric) KR-11 Conservation and re-entry of wells KR-12 Well abandonment and return from abandonment KR-13 Other types of work (restoration of circulation, flushing of the bottom of artesian wells, etc.) © JSC "UPNP and KRS", 2004 - 2012 info@scrw.com (34638) 77-8-00