地震测井和VSP测定的速度精度较高，但剖面上的井测定的速度资料很少，不足以控制速度的横向变化。
Although the seismic log and VSP velocity are accuracy, but determined velocity data of Wells on sections are little and insufficient to control the horizontal change of velocity.
资料处理的关键在于根据地震测井资料建立的速度模型，求出校正量。
The key to data processing lies in accurate time corrections which are computed from velocity model made by well shooting data.
岩石孔隙度和地震波速度之间存在着内在联系，利用地震和测井数据反演井间孔隙度值是储层预测的主要内容之一。
Interal relationship exists between porosity and seismic-wave velocity, and inter-well porosity inversion with seismic and logging data is one of the key elements of reservoir prediction.
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