| 1. | Man have some unclear cognition about underground oil reservoir , it make waste a lot of money every year 人们对地下油藏的认识存在很多的疑问,由于某些不正确的认识会带来巨额生产资金消耗。 |
| 2. | Oil reservoir can be reappeared on computer clearly . 3 . three - dimensional emulation model is established using seismic data 对三维地震数据体的数据结构进行了分析,建立地下油藏的三维可视化仿真模型。 |
| 3. | So it is very important that man realize the structure and parameter of oil reservoir clearly . it can heighten production efficiency and save a lot of money . in this thesis , some scientific research item of daqing and liaohe oil field are used as the background 研究清晰地再现地下油藏构造形态和准确预测油藏参数的方法,对石油的生产有重大的实际意义,可以提高生产效益,为国家节约巨额的资金。 |
| 4. | The circuits of the are designed . this system can provide good quality data for the follow work . 2 . the method of marginal checking using wavelet neural network is used to process the seismic data for increasing distinguishability to recognition the thin interbedded oil reservoir . small structure of oil reservoir and thin interbedded are find 提出将小波神经网络边缘检测算法应用到地震剖面图像的特殊处理上,提高对油藏的分辨率,从而寻找地下小的含油构造和薄的储油层,使计算机能更准确地再现地下油藏的构造形态,提高勘探的精确度。 |
| 5. | The methods of displaying slice about the three - dimensional emulation model are studied . they are follow three methods . the method to make multilayer horizontal slice ; the method to make multidirection and multiangle slice the method to make single oil layer display in three space . by above three methods the oil engineer can apprehend the underground oil reservoir structure very clearly 利用计算机图形图象处理技术,研究对地下油藏仿真模型的切片显示的方法,其中可完成多层水平片、可使人们在纵向空间对油藏有清晰的认识,完成多方向、多角度对油藏的垂直切片,使人们对油藏的整体构造有清晰的认识。 |
| 6. | In the anaphase of development , the water content ratio is high in the reservoir , the microcosmic distributions among the formations are different . in order to get the situation of the remaining oil , the author applied fine numerical simulation methods to study every small layers about tuo28 down reservoir . because the characters about geology and liquid are different from past time , the change have been considered 为进一步搞清坨28断块下油组各单元特高含水开发后期剩余油在层间、层内的微观分布,本文重点介绍了精细数值模拟方法对下油组各小层的研究,与以往数值模拟研究不同的是,本次研究充分考虑了坨28断块的地质特点和流体特征随时间的变化,结合不同开发阶段,建立了不同的模型,从而使研究结果更接近地下油藏实际。 |
| 7. | And it is used as object that the modality of oil reservoir is reappeared clearly . we make three - dimensional visual emulation to the underground oil reservoir . also we study the methods for accurate fast prediction the parameters of oil reservoir 本文以大庆油田和辽河油田的科技攻关项目为背景,以准确、清晰地再现地下油藏的构造形态和油藏参数空间展布为目标,将计算机仿真技术和现代预测理论与石油生产相结合,围绕对地下油藏的仿真和油藏参数预测进行一系列的研究工作。 |