The projection made for high Angle mudstone fractures matched well with the result of actual coring and drilling. This provides a new method for studying mudstone fracture reservoirs in this region.
对该区高角度泥岩裂缝所做的预测与实际岩心、钻井吻合较好，从而为该区泥岩裂缝油气藏研究提供了方法。
From the professional Angle, it is high end and well planned.
从策展专业角度来说，这是非常有高度和计划性的。
For the extended well, high angle drilling, horizontal drilling and deep well drilling, or in the well section of large dogleg severity, or the long open hole, casing wear often happens.
在大位移井、大斜度井、水平井和深井钻井中，或者在狗腿严重度较大的井段，或者在技术套管下入后的长裸眼钻井过程中，常常出现套管磨损问题。
The upper continental formations are high dip angle structures in Heba 1 Well.
河坝1井上部陆相地层属于高陡构造，地层倾角大，极易发生井斜。
The technology is the same with vertical well, also with high Angle deviated hole, and has broad application range.
该项工艺不仅适用于直井，也适用于大斜度井，因而，适用范围大，应用前景广。
Cuttings bed is formed easily in inclined section of high Angle directional well. It affects drilling speed, threatens drilling safe.
大斜度定向井斜井段易形成的岩屑床影响钻进速度、威胁钻井施工安全。
Well trajectory control is one of the key technologies of high-angle well well drilling, and the results of the control directly affect the well friction, torque, safety and construction of all Wells.
井眼轨迹控制是大斜度井的关键技术之一，其结果直接影响该井摩阻扭矩的大小、全井的安全及施工的顺利等。
Highly deviated Wells has the characteristic of long horizontal interval, high Angle and long deflection reducing open well bores.
与直井相比，大位移井具有长水平井段，大斜度，长裸眼降斜井段等特点。
Formations were unconsolidated and hole deviation Angle was high, so it was difficult to recover cores from this well.
由于地层疏松，该井井斜角较大等造成取心难度大。
Formations were unconsolidated and hole deviation Angle was high, so it was difficult to recover cores from this well.
由于地层疏松，该井井斜角较大等造成取心难度大。
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