Natural Parameter Method is a kind of new method of wellbore trajectory computation succeeding Cylinder Helix Method ( Radius of Curvature Method ) and Minimum Curvature Method. 自然参数法是继圆柱螺线法和最小曲率法之后提出的一种测斜计算新方法,在井眼轨迹(WTRJ)设计与计算中有着广泛的用途。
This paper discusses the basic principles of predicting and controlling the wellbore trajectory. 讨论了井眼轨迹(WTRJ)预测和控制计算方法。
Wellbore trajectory control is the important segment in drilling technology and the classical research content in drilling engineering. 井眼轨道控制是钻井技术中的重要环节,也是钻井工程经典研究内容。
During drilling cylinder target directional well, the distance diagram is used to enhance controlling accuracy of wellbore trajectory. 在柱状靶区定向井施工中,运用随钻距离图有利于提高井眼轨迹(WTRJ)的控制精度。
The shape of the curve in the wellbore trajectory of horizontal wells is a complex three-dimensional space curve of arbitrary curvature and torsion. Its curved shape greatly affects the status of the column by the force and analysis of the follow-up column mechanics. 水平井全井井眼轨迹(WTRJ)曲线形状是一条复杂的具有任意曲率和挠率的三维空间曲线,其弯曲形态极大地影响了管柱的受力状况和对后续的管柱力学的分析计算。