The result of 3-D-VSP survey for Lungu 38 Well shows that the acquisition data has higher S/N ratio and resolution than those of routine 3D seismic data.

• 轮古38井的应用实例表明，利用所设计的三维VSP观测系统获得的资料，信噪比和分辨率都要优于三维地面地震资料，成像更清晰。