Integrated process for well stimulation

摘要

method u0441u0442u0438u043cu0443u043bu00a0u0446u0438u0438 oil and gas wells, including u0442u0435u0440u043cu043eu0433u0430u0437u043eu0445u0438u043cu0438u0447u0435u0441u043au043eu0435, u0431u0430u0440u0438u0447u0435u0441u043au043eu0435 and u0432u0438u0431u0440u043eu0432u043eu043bu043du043eu0432u043eu0435 u0432u043eu0437u0434u0435u0439u0441u0442u0432u0438u00a0 on productive layer device containing it u0435u0441u043au043eu0440u043fu0443u0441u043du043eu0439 u0437u0430u0440u00a0u0434 of solid propellant material with filler stabilizer u0433u043eu0440u0435u043du0438u00a0 connected with cable - cable, made in the form of a cylindrical checkers with u0432u043eu0441u043fu043bu0430u043cu0435u043du0438u0442u0435u043bu0435u043c and central circular conduitthe length and diameter of the u0441u0432u00a0u0437u0430u043du044b ratio (20 to 40): 1, and the content of u043du0430u043fu043eu043bu043du0438u0442u0435u043bu00a0 - stabilizer u0433u043eu0440u0435u043du0438u00a0 to the total mass u0437u0430u0440u00a0u0434u0430 not more than 1.5%, or in which the length and voluptua etr u0441u0432u00a0u0437u0430u043du044b ratio (40, 120): 1, and the content of u043du0430u043fu043eu043bu043du0438u0442u0435u043bu00a0 - stabilizer u0433u043eu0440u0435u043du0438u00a0 not more than 0.6%.with the u043fu0435u0440u043fu0435u043du0434u0438u043au0443u043bu00a0u0440u043du043e central round channel in the body u0437u0430u0440u00a0u0434u0430 on its length is implemented u0440u00a0u0434u044b transverse cutting channels with a diameter of 0.25 to 1.0 u0446u0435u043du0442u0440u0430u043bu044cu043du043eu0433 diameter on the round channel and in each u0440u00a0u0434u0443 transverse cutting channels are u043fu0435u0440u0435u0441u0435u043au0430u044eu0449u0438u043cu0438u0441u00a0 under u043fu0440u00a0u043cu044bu043c angles to each otherand u0440u0430u0441u0441u0442u043eu00a0u043du0438u0435 length u0437u0430u0440u00a0u0434u0430 between each u0434u0432u0443u043cu00a0 neighbouring u0440u00a0u0434u0430u043cu0438 transverse cutting channels still relation (20 to 40): 1, the length of the central round canal to his voluptua u0435u0442u0440u0443,by u0441u0436u0438u0433u0430u043du0438u00a0 between productive reservoir u0437u0430u0440u00a0u0434u0430 of solid propellant material with simultaneous accumulation of u0434u0430u0432u043bu0435u043du0438u00a0 powder gases in the cavity, the central the channel u0437u0430u0440u00a0u0434u0430 with subsequent transfer of energy u0433u043eu0440u0435u043du0438u00a0 u0437u0430u0440u00a0u0434u0430 in the reservoir.with the pressure of powder gases from the cavity center channel u0437u0430u0440u00a0u0434u0430 transmit in the layer in the form of pulses u0434u0430u0432u043bu0435u043du0438u00a0 through cross cutting channels and through the end s surface u0437u0430u0440u00a0u0434u0430, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, accumulation of u0434u0430u0432u043bu0435u043du0438u00a0 powder gases in the cavity u043eu0441u0443u0449u0435u0441u0442u0432u043bu00a0u044eu0442 central channel u0437u0430u0440u00a0u0434u0430, which further u0441u043eu0434u0435u0440u0436 it was made of segments of a solid propellant materiallocated at opposite ends of cylindrical u043fu043eu0432u0435u0440u0445u043du043eu0441u0442u00a0u0445 piece parallel to the axis of its central channel, with the longitudinal grooves, and russ u0442u043eu00a0u043du0438u0435 between grooves as well the outer diameter cylindrical part of the checkers, and the ratio of circumference sticks to the base of each of the protruding segments u0441u043eu0441u0442u0430u0432u043b u00a0u0435u0442 (6 - 9): 1.