CBL data of 19 conventional directional drilling wells in BZ25-1 Oilfield illustrated that all the amplitude values were less than 10%, and the one-trip high quality rate was 100%.

• 在BZ251油田19口常规定向井的固井中,经过CBL检测,所有油层封固井段的声幅值小于10%25,固井一次优质率为100%25。