论文部分内容阅读
地震监测(时间延迟或4D地震)能显著增加现有油田和新油田的产量,未来油田的发展应得益于为时延监测而设计的地震采集,所以大部分公司在当前地震监测的投资时机中往往包含已进行了一次或多次3D勘探采集的现有油田。这些老地震资料集对于地震监测并不是必需的,它们通常在采集和处理参数上有着很大的差别。此外,地震采集很少定时对油藏变化进行最佳成像或影响开发决策。
Earthquake monitoring (time delay or 4D earthquakes) can significantly increase the production of both existing and new fields. The development of future fields should benefit from seismic acquisitions designed for time-lapse monitoring, so most companies invest in current seismic monitoring The timing often includes existing fields that have been subjected to one or more 3D exploration acquisitions. These old seismic data sets are not necessary for seismic monitoring, and they often differ widely in terms of acquisition and processing parameters. In addition, seismograms are acquired with little timing to optimally image reservoir changes or influence development decisions.