Repair and Preventive Maintenance of Oil Field Equipment Print version

Workover was done at 2,689 wells in the reported period, which is 12% more than the scheduled volume with the same financing amounts. Recovered volume of oil production at the expense of the wells workover amounted to 320 thousand tons in 2008, and the average daily production growth exceeded 3.2 tons per day. The wells workover was one of the most economically attractive projects among geological and technical activities at present with 1.7 productivity index.

Hydraulic fracturing operations were performed at 127 wells. The average daily well production rate growth amounted to 4.0 tons of oil. The average daily idle time of wells was reduced by 12% in 2008 with the increase of works complexity.

Technological recordkeeping of availability and movement of the oil field equipment, planning and control of repair and preventive works, information support of technical maintenance are provided in the Company by means of the ARMITS corporate system.

Automation of workover facilities provides for measurement of performance parameters, equipment protection and information transmission from the working facilities to the dispatcher’s post for analyzing performance of the geological and technical activities

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