





钻井实用技术必备

方向工具
转向钻孔主要通过导向工具,滑动导向工具实现
滑动导向工具的特征在于,钻柱在引导操作期间不旋转,并且钻柱随钻头前进并沿井壁滑动。滑动导轨存在许多缺点:钻柱的扭矩和摩擦力大;井筒没有彻底清洁;钻的速度很慢等,但它仍占主导地位。
大多数定向钻井使用井下动力钻井工具。主要的滑动导向工具有:弧形套管电机,可调弯曲接头,可变直径稳定器等。滑动导向工具组合:钻MWD/LWD动力钻头。
打井施工工艺及注意要点

Well drilling c***truction technology and attention points
1. According to the requirements of the water output of the well, the wellbore structure is designed with the well depth and the caliper, and the drilling machine type and the corresponding auxiliary equipment are selected in combination with the stratum.
2. Before drilling, the machine should be leveled, the equipment should be arranged, the equipment should be stored, the tower should be erected, and the rig should be placed.
3. Drilling holes in the bedrock aquifer, *** is better to use rotary core drilling. During the drilling process, hydrogeological observati*** such as groundwater level and the disappearance of circulating liquid holes should be carried out.
4. During the process of drilling into holes, it should be described according to technical requirements, layered soil samples, water samples, temperature measurement, etc. Also ensure the quality and quantity of the sample.
打温泉井需要做哪些准备工作

开发温泉沐浴,我们需要充分准备,然后才能到达温泉井。温泉井开发公司将与您分享:温泉井需要做哪些准备工作
初步准备工作
如何选择水疗设计和施工单位是***者需要考虑的问题。一些温泉项目已经总结了一些规则,供您参考。温泉景区的发展大致分为以下几个阶段:
Project-argument-zheng --------------------------------------项目的前期工作是相当艰巨。如果做得不好,将会影响温泉建设的效果。如果一个成熟的顾问公司参与其中,那么将少走弯路。