In the geo-steering technology,a reservoir navigation model is built,with which the anticipated formation lithology and LWD logging are simulated based on the appraisal wells data.

• 水平井地质导向技术首先建立钻前地质导向模型,并根据评价井的测井资料,对随钻测井(LWD)曲线及可能钻遇的地层岩性进行预测。