Hydrate reservoir self-heat-generation liquid injection process optimization method

The invention discloses a hydrate reservoir self-heat-generation liquid injection process optimization method. The method comprises the following steps that S1, a physical model is constructed; s2, carrying out matrix network division and physical parameter endowing; s3, a self-heating liquid inject...

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Bibliographic Details
Main Authors YUAN YING, CAI MOUXIANG, LIAO KAI, JIANG YOUSHI
Format Patent
LanguageChinese
English
Published 31.05.2024
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTEDFOR SPECIFIC APPLICATION FIELDS
PHYSICS
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Summary:The invention discloses a hydrate reservoir self-heat-generation liquid injection process optimization method. The method comprises the following steps that S1, a physical model is constructed; s2, carrying out matrix network division and physical parameter endowing; s3, a self-heating liquid injection process scheme is determined; s4, initializing or updating physical parameters; s5, constructing a seepage field calculation model, and calculating pressure distribution and flow velocity distribution; s6, constructing a chemical field calculation model, and calculating a reaction rate; s7, constructing a temperature field calculation model, and calculating temperature distribution; s8, constructing a hydrate phase change decomposition calculation model, and calculating the hydrate phase change rate; s9, repeating the steps S4-S8 until the current time step converges, and calculating the porosity and the permeability after convergence; s10, repeating the steps S4-S9 until all time steps are completed, calculati
Bibliography:Application Number: CN202410253728