| 1. | Compared to conventional seismic , crosswell seismic is of higher vertical and horizontal resolutions 摘要与常规地震方法相比,井间地震提高了地震资料的垂直与水平分辨率。 |
| 2. | We can achieve fine descriptions of geologic objects such as formations , structures , and reservoirs with crosswell seismic data 结果表明,井间地震资料实现了对地层、构造及储层等地质目标的精细描述。 |
| 3. | The author figures out that the crosswell technology can resolve geological difficulties for the development of oilfield , and the marketing foreground is broad 作者认为,井间地震技术可以为油田开发解决地质疑难问题,具有广阔的市场前景。 |
| 4. | The crosswell seismic data processing mainly consists of two aspects : one is crosswell tomography imaging processing , and another is crosswell back wave stacking imaging processing 井间地震资料数据处理主要包括两个方面:井间层析成像处理和井间反射波叠加成像处理两大部分。 |
| 5. | This paper summarized different crosswell seismic data interpretation techniques , and introduced briefly the applications and evolution of crosswell seismic in oil exploration & development 根据井间地震的特点总结了井间地震资料解释的方法特点,介绍了井间地震资料解释在油气田勘探开发中的应用和发展。 |
| 6. | We performed crosswell tomography on a real crosswell seismic line from shengli oilfield by using simultaneous iterative reconstruction technique ( sirt ) based on shortest path tree ( spt ) curved ray tracing 摘要利用基于最短路径树弯曲射线追踪的联合迭代重建层析成像( sirt )技术进行井间地震层析成像,对胜利油田的一对井间实际资料进行了处理。 |
| 7. | Practice showed that crosswell seismic data can outline minor structures that conventional seismic cannot reveal , can be used to determine reservoirs and their distributions that conventional seismic cannot distinguished , and to describe the spatial distribution of single sand bodies 实际资料解释表明,利用井间地震资料发现了常规地震所不能发现和确定的小构造,精确描述了常规地震无法分辨的储层及其横向变化特点,并且描述了单砂体的空间分布。 |
| 8. | By means of processing of testing data , we got high frequency tomography velocity imaging and very high frequency stacking imaging of reflects . we use crosswell tomography imaging and reflect imaging compares with sound wave , density logging and lithology analysis to complete the interpretation of crosswell seismic data result 具体内容包括原始资料编辑和井口排列规格化、初至拾取、估算速度模型、 vsp - cdp成像、 p波二维层析成像和p - p波反射剖面叠加等,论文中给出了详细的处理流程。 |
| 9. | This article briefly introduces the theory , advantages and main function of crosswell technology , and the developing statues of it . in this article , the author elaborates the operation method of crosswell in block shen95 , and detailed analyses the designing of layout , identification of complicated wave field , gained data , field quality control measures and data processing & interpretation method 本文简要介绍了井间地震技术的原理、优势、主要作用以及国内外发展概况,阐述了沈95块井间地震试验的施工方法,较详细地对观测系统的设计、复杂波场识别、获得的数据资料、野外质量监控措施以及资料处理、解释方法进行了分析。 |