Technology for improving the productivity of oil and gas wells

Appointment. To increase the flow rate of oil and gas producing and injection wells that have reduced their productivity during long-term operation.

Specifications. Well design – open hole and cased hole; diameter – from 114.3 mm and more; depth – up to 5.5 km; thickness of working seams: 1.0-20.0 m and more

Application area. Oil and gas industry.

Advantages. There are no analogues in Ukraine. The use of the proposed technology gives an increase in the flow rate of oil wells by 1.5-2 times, gas wells – by 3-10 times, the stability of the effect is 1.5-3 years.

Description. The technology is based on improving the filtration characteristics of the bottomhole zone of oil and gas bearing formations by dilatant deformation of the reservoir rock mass with uneven impulse action, which is carried out by undermining a sectional torpedo, which is allowed by the State Committee of Ukraine for Supervision of Occupational Safety for permanent use. Passed industrial tests on low-rate wells of NJSC Naftogaz of Ukraine.

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