定向井井眼轨道预测方法研究及其应用
苏义脑, 周煜辉
AN ANALYSIS AND VERIFICATION OF FORMATION FORCE FOR CONTROLLING BIT TRAJECTORY IN DIRECTIONAL DRILLING
Su Yinao, Zhou Yuhui
石油学报 . 1991, (3): 139 -150 .  DOI: 10.7623/syxb199103017