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针对油气渗流的现有电模拟技术即液体介质电模拟技术所存在的缺陷,实验研究了用固体介质代替液体介质进行电模拟实验的可能性。实验结果表明,固体介质模型可以广泛地用于模拟稳态油气渗流,射孔对渗流速度的影响,以及井底或地层污染对生产能力的影响等规律,并且避免了液体介质模型的极化影响、比例化和非均质模拟等困难。因此,用固体介质代替液体介质可以为电模拟技术在油气开发工程中的应用开辟更广阔的前景。
In view of the defects existing in the current simulation technology of oil and gas seepage, that is, the liquid dielectric simulation technology, the possibility of using the solid medium instead of the liquid medium to conduct the experiment of electric simulation is experimentally studied. The experimental results show that the solid medium model can be widely used to simulate the steady-state oil and gas seepage, perforation on the seepage velocity, as well as the bottom hole or formation contamination on the production capacity and other laws, and to avoid the liquid medium model polarization , Scaling and heterogeneous simulation and other difficulties. Therefore, to replace the liquid medium with solid medium can open up a broader prospect for the application of electrical simulation technology in oil and gas development projects.