Integrated Approach to Coiled-Tubed Multistage Frac

Fracking is a stimulation method for oil and gas wells that has been used for over 65 years. Fracking was first introduced in 1947; however, its commercial application started in 1999 at Barnett Shale field (USA). In the Soviet Union, the first hydraulic proppant fracturing was carried out in 1952. Other countries in Europe and Northern Africa subsequently employed hydraulic fracturing techniques