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Complex Reservoir Geological Parameters Of The Nonlinear Dynamics Study

Posted on:2006-01-17Degree:MasterType:Thesis
Country:ChinaCandidate:M S YuanFull Text:PDF
GTID:2190360155458444Subject:Computational Mathematics
Abstract/Summary:PDF Full Text Request
The dynamic change course of all kinds of geological parameters of Complex Oil-Gas Pools is an important factor in reflecting the Oil-Gas becoming mode and a rich of collecting law. Since the basin accumulation dynamics simulation to launch, it is an important research object. Real geological phenomenon have complicated Heterogeneity factor extremely, the area distribution of different geological parameters have complicated Heterogeneity phenomenon; And, the study on geological course at present, especially the research of the non-linear geological course is still a very weak link; So, the nonlinear kinetics study of geological parameter of Complex Oil-Gas Pools is obvious value meaning.The target of main research of this text is the Luodai Gas Field in Western Sichuan Basin, the main research contents are the dynamic evolution course of thepressure and temperature of the JP33 gas layer in Penglai town group. The studythinking is go on non-linear dynamics study to the geological parameter of studying area combine with the thought of Basin Modeling, the method of numerical calculate, and the skill of fractal interpolation, realize the dynamic change course of the pressure and temperature.The dynamic course information's obtain about pressure and temperature are basically by specialized software directly at present, we deepened each detail and carried on programming realization. Through the study on its mechanism, attempt to explore and innovate it from such respects as the mathematics method, precision of calculation, etc.; Every possible breakthrough is come from that mechanism is known to clear, to grasp the essential of question and improvement of essence to question.Recovery to bury history is the foundation of recovery to pressure history and temperature history, its recovery precision is influence to recovery precision of the pressure history and temperature history directly; In bury recovery of history in realizing, we introduce three binary scale identification agree with to regional quality state constantly carry on identifications in resuming, realize the history of thickness of stratum of the geological phenomenon of the same class resumes the question. We have already considered the linear factor in the dynamic recovery of pressure history and temperature history, consider non-linear factor too, and introduce into the fractal method to describe, reflect the non-linear factor of the geological parameter.After the recovery of bury history, pressure history and temperature history, we come out dynamic change course data with the graphical display directly, thus can reflect their change law intuitively.
Keywords/Search Tags:Heterogeneity, Basin Modeling, Numerical calculate, Bury history, Pressure history, Temperature history, Fractal interpolation
PDF Full Text Request
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