By analyzing the difference of horizontal and vertical wells in logging environment, logging response, etc, studying the response characteristics of formation boundary in horizontal well logging, which include spontaneous potential, natural gamma (GR), so
By analyzing the difference of horizontal and vertical wells in logging environment, logging response, etc, studying the response characteristics of formation boundary in horizontal well logging, which include spontaneous potential, natural gamma (GR), so
分析水平井与直井在测井环境、测井响应等方面的差异，研究水平井测井中自然电位、自然伽玛、声波测井在层界面的响应特征，探讨了水平井油水层判别方法。