TAGRAS-Holding is a Russian company operating an advanced production base, providing competence and innovative technological solutions in geologic exploration, drilling, well repair, oil recovery enhancement, workover and construction, transport provision, energy, information communications. The Holding incorporates 11 divisions with total count of nearly 100 companies. The number of holding’s employees is approximately 40,000 persons. The Holding represents a production cluster realizing oil servicing goals of any complexity, including those based on EPCM-contracts. A significant advantage of the Holding is its unique experience at tight-oil and ultra-viscous oil fields. Integrated approach to contract management provides a possibility to coordinate activities of the divisions and to execute contracts in full along with guaranteeing quality and keeping the schedule.