一种基于随钻VSP地震地质导向的钻井轨迹高效优化方法及其应用

杨敬雅, 李相文, 刘永雷, 徐博, 高江涛, 王茂, 吴江勇, 张泉

An efficient method for drilling trajectory optimization based on seismological and geological guidance of VSP data during drilling and its application

Jing-Ya YANG, Xiang-Wen LI, Yong-Lei LIU, Bo XU, Jiang-Tao GAO, Mao WANG, Jiang-Yong WU, Quan ZHANG

图5 基于三角网格算法构造建模效果与Petrel常规构造建模效果对比 a—基于三角网格算法构造建模结果中某一地层平面图格;b—Petrel常规构造建模结果中与图a所示相同位置地层平面图格;c—基于三角网格算法构造建模结果A-A’剖面;d—Petrel常规构造建模结果A-A’剖面

Fig.5 Comparison of modeling effect between triangular mesh algorithm and Petrel conventional construction a—based triangular mesh algorithm is used to construct a stratigraphic plane grid in the modeling results;b—the conventional structural modeling results using Petrel in the same as the stratigraphic plane grid shown in figure a;c—the constructing A-A’ section based on triangular mesh algorithm;d—conventional structure modeling A-A’ section using Petrel