directional drilling method的意思|示意

The broad application of directional drilling has brought some difficulty to the net pay thickness determination for single well during the reserve calculation with volumetric method.

定向井技术的广泛应用，给容积法储量计算时单井有效厚度的确定带来一定的困难。

An apparatus and method for a modified horizontal directional drilling assembly for drilling pipe into a drilling surface.

用于将钻杆钻入钻探面的改良型水平定向钻探组件的器械和方法。

According to constitutive equations of rock anisot roipy, the relation between deviation of stratum and well inclination in directional drilling has been studied with the finite element method.

从岩石各向导性的本构方程出发，用有限单元法研究了地层倾角与定向钻井井斜之间的关系。

Method and its application of uneven ground modifying in directional drilling locus design are narrated in this article.

叙述了在定向钻进的钻孔轨迹设计时，地面不平整度修正的方法与应用。

Simulation method of directional drilling course was discussed under limited survey point data, and the reliability of simulation method was analyzed with cases.

在测点数据有限的情况下，探讨定向钻孔轨迹的模拟方法，并通过实例分析模拟方法的可靠性。

The main problems on horizontal directional drilling method of non-excavation in the practical applications were reviewed in the paper.

论述了非开挖水平导向钻进法在实际应用中的主要问题。