The “Red Star” company together with “Gazpromneft” has successfully completed the next tests of the complex reagent (flocculant-coagulant) “Rekomin-M” for deep cleaning of sewage and bottom waters from oil products and solid suspended and colloidal particles (EHF) in the branch “Gazpromneft- Muravlenko »JSC« Gazpromneft-NNG ». In the course of the test, it was proved that the universal reagent Rekomin-M in question is superior to the reagent NALCO EC 619 A currently used in the enterprise in terms of the degree of purification of the submitted samples of bottom water from petroleum products on average 4.5 times, mechanical impurities 2 times . At the moment, the decision is being considered to use Rekomin-M reagent at all production facilities of Gazprom Neft, through a phased implementation.