High temperature and high pressure drainage dynamic evaluation system for coal bed and gas reservoir double-layer commingled production
A high-temperature, high-pressure, double-layer combined mining technology, applied to measuring devices, instruments, etc., can solve problems such as mismatch between mine practice and theory, low utilization rate, low recovery rate, etc., and optimize the system of combined drainage and gas recovery , fast data recording and high degree of automation
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[0037] In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.
[0038] The 3# coal seam and 15# coal seam marked in this paper are the actual stratigraphic division names of the Qinshui Basin in my country.
[0039] figure 1 , 2 , 3 show the structure of the dynamic evaluation system for high temperature and high pressure drainage and production of double-layer commingled production of coalbed methane reservoirs provided by the embodiment of the present invention. Only the parts related to the present invention are shown for the convenience of explanation.
[0040] The coalbed methane reservoir double-layer commingled high temperature and high press...
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