Method and device for determining permeability of reservoir
A method for determining the permeability, which is applied in the fields of permeability/surface area analysis, measuring device, earthwork drilling, etc. It can solve the problem of unreliable calculation results, and achieve the effect of good reliability and obvious practical application effect.
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[0054] In order to make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following further describes the embodiments of the present invention in detail with reference to the accompanying drawings. Here, the illustrative embodiments of the present invention and the description thereof are used to explain the present invention, but not as a limitation to the present invention.
[0055] In order to obtain accurate reservoir permeability, embodiments of the present invention provide a method for determining reservoir permeability. figure 1 It is a schematic diagram of a method for determining reservoir permeability in an embodiment of the present invention, such as figure 1 As shown, the method includes:
[0056] Step 101: Select a reservoir core sample, and determine the permeability and nuclear magnetic resonance echo train of the reservoir core sample;
[0057] Step 102. Invert the NMR echo train of the reservoir core sampl...
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