Group of companies "SibBurMash" About company Well casing Core sampling and quality Contacts RU info@sibburmash.ru sbm@sibburmash.ru home / Products / Multi-stage hydraulic fracturing kits Multi-stage hydraulic fracturing kits OKOS 11 kit Designed for fixing liners with open hole cementing above the interval of multistage hydraulic fracturing of liners in wells with horizontal ends. OKOS 12 kit Designed for fixing non-cemented liners in wells with horizontal ends and subsequent multistage hydraulic fracturing using balls of different diameters. OKOS 13 kit Designed for fixing non-cemented liners in wells with horizontal completion and subsequent multistage hydraulic fracturing using a selective packer. OKOS 14 kit Designed for completion of cemented wells with subsequent multi-stage hydraulic fracturing using a selective packer and hydrostatic valves (hydraulic fracturing break couplings). Group of companies "SibBurMash" Products Coring equipment Well casing equipment TOX kits OKOS series equipment Wellbore cut-off equipment Other equipment About company About company news Vacancies Contacts st. Veterans of Labor, 58 A Tyumen Industrial district Yuzhny, building 4 Tyumen region, Tyumen district, r.p. Borovsky +7 (3452) 56-85-84 info@sibburmash.ru sbm@sibburmash.ru © 2021. © SibBurMash This site is protected by reCAPTCHA, Google Privacy Policy and Terms of Service apply .