1) deviated well correction and straight well correction
斜直井校正
2) Correction for Well Deflection
井斜方位校正
3) vertical tilt correction
垂直倾斜校正
1.
A vertical tilt correction method by minimizing variance of coordinates of the projection points is proposed.
该文提出基于字符投影点坐标方差最小的车牌垂直倾斜校正方法。
4) straight deviated well
斜直井
1.
Based on assumptions of buckling behaviors of coiled tubing in straight deviated wells, the formula of bending stain energy, the formula of work done by the external force and the formula of work done by the weight component have been derived from the basic mechanical theories.
在假设连续油管初始形态为正弦形态,受外载发生屈曲后由正弦形态变成螺旋屈曲形态的基础上,推导得出在斜直井中考虑残余应变的连续油管螺旋屈曲载荷计算新公式。
5) inclined wellbores
斜直井孔
1.
Based on the theory of large spatial deflection of elastic rod,this paper sets up a differential equilibrium equation governing tubulars constrained in inclined wellbores in convected coordinate system.
利用弹性杆的大变形理论,在拖带坐标系下建立了斜直井孔约束下钻柱的平衡微分方程。
6) deviated well
斜直井
1.
A method for lateral buckling analysis of tubing with frictional resistance in deviated wells was presented.
提出了在斜直井中钻柱正弦屈曲分析时对摩擦阻力的处理方法,给出了考虑摩擦阻力时的屈曲平衡方程,建立了相应的微分求积法列式,用微分求积法时平衡方程直接求解。
补充资料：白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
白银有色金属公司深部铜矿主井和副井
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条