1) directional geothermal well
地热定向井
1.
Polymer anti-caving drilling fluid was used to deal with hole wall instability in constriction of directional geothermal well in Tianjin.
针对天津市地热定向井施工中存在的孔壁不稳的问题,经过摸索,采用聚合物防塌钻井液进行护壁堵漏,取得了良好的效果。
2) directional well drilling
定向井钻井
1.
The common drilling assembly was introduced used in directional well drilling in the"straight-by-steady-down-stability"phase.
介绍了定向井钻井过程中"直-增-稳-降-稳"阶段常用的钻具组合,结合现场所用钻具,分析了各个阶段所用钻具的特点,并优选了钻具组合。
3) directional drilling
定向钻井
1.
Improvements of normal surface scan algorithm for directional drilling;
定向钻井法面距离扫描算法的改进
2.
This paper mainly introduces the application of naturally-communicated well pair and directional drilling communicated well pair in Jiangxi Salt Mine Co.
文章主要介绍了自然连通井组,定向钻井连通井组在江西盐矿有限责任公司的应用实际,分析了各自在多层薄层盐矿床开采中的特点,提出定向钻井连通井组为最佳开采工艺选择。
3.
During directional drilling,tool face often deviated from the desired direction due to the friction caused by the relative motion(rolling and sliding) between the bit and the formation.
定向钻井中,钻头与地层之间的相对运动(滚动和滑动)所产生的反扭矩导致工具面不断偏离井眼设计轨道,为解决该问题,国外石油公司研制出了一种全新的无反扭矩钻井装置,并进行了初步的现场试验。
4) directional well
定向井
1.
Causes and prevention of eccentric-wear of polymer-flooding directional well rods;
聚驱定向井抽油杆偏磨原因及预防措施
2.
An analytical method for dynamic performance of sucker-rod pumping system of directional well;
定向井有杆抽油系统动态性能分析方法
3.
Research on lifting technique for shallow directional well and shallow horizontal well in Jilin Oilfield;
吉林油田浅层定向井、浅层水平井举升工艺
5) vertical shaft
竖井定向
6) deviated directional drilling
定向斜井
补充资料：地热谷
地热谷
地热谷位于北投区新北投公园旁，昔称「地狱谷」，地热谷是一个硫气及温泉的出口，泉温颇高且水量大，硫磺气由地下喷出，蒸气弥漫；游客可以以容器盛鸡蛋、鸭蛋放入温泉中，品尝起有另一种味道。因硫磺温泉对皮肤病有疗效，在地热谷入口处旁，水温较低的水沟，常可见许多民众脱掉鞋将双脚浸泡在含硫磺的泉水中，不过，这里的土质松软，涌出的硫磺水温度很高。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。