正演模拟技术在碳酸岩盐地震勘探中的应用

摘要

针对碳酸盐岩沉积发育特征采用正演技术模拟碳酸岩盐的地震反射特征,模拟计算了与矿体发育特征相适应的参数,并与实际地质资料进行了对比试验.通过对比分析不同参数的地震反射波波场响应特征,研究了碳酸岩盐矿体的沉积特征及发育规律,得到了经济合理的设计方案.该技术利于地震采集参数的论证和优化,对提高勘探效果具有较大的参考价值.%Aiming at the seismic reflection characteristics of carbonate sedimentary features,we are using the forward simulation technology of carbonate rock,by simulating parameters to adapt with the development characteristics of the ore-body.The result is compared with the actual geological data.Through a comparative analysis of different parameters of seismic reflection wave field response characteristics of carbonic rock ore,we have found the sedimentary characteristics and development law of carbonate ore,including the economical and reasonable design scheme.This technology is beneficial to the demonstration and optimization of seismic acquisition parameters.It has great reference value to improve the exploration effect with the application effect better.