there are many factors influencing cbl logging result. to evaluate the cementing quality more accurately, the above methods should be utilized compositely.
影响声幅测量结果的因素很多,为了更加準确地评价封固质量,必须综合应用以上方法。
satisfactory results have been reached by substituting imported cbl logging tool of ddl series with home made cement bond logging tool sjc 2c.