Method for analyzing yields of cyclic gas injection wells of shale oil reservoir and application thereof
An analysis method and shale oil technology, applied in special data processing applications, earthwork drilling and production, wellbore/well components, etc., can solve the problem of ignoring CO2 diffusion, ignoring the capillary force effect of tight oil reservoirs, and even studying the oil displacement process. Few other problems to achieve the effect of improving development efficiency
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[0055] The embodiments of the present invention will be described in detail below in conjunction with the embodiments and examples, but those skilled in the art will understand that the following embodiments and examples are only used to illustrate the present invention and should not be regarded as limiting the scope of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0056] In a first aspect, in at least one embodiment, a production analysis method of a shale oil reservoir circulating gas injection well is provided, which includes the following steps:
[0057] Establish a theoretical model of shale reservoir phase behavior; establish a reservoir model; obtain historical production data of the reservoir;
[0058] Combining shale reservoir phase state theory model and reservoir model, numerical simulatio...
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