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- Along with the maturity of surface well drilling technology, a new idea of exploiting coal-bed methane before coal mining by surface well drilling methods has been put forward. 随着近年煤层气(瓦斯)地面钻井开发技术的成熟,人们提出了通过地面钻井的方法先采气后采煤的开采新理念。
- well drill method 吊绳冲魂进法
- When was the first offshore oil well drilled? 第一口滨海油井是什么时候打的钻?
- I have no idea of their having found a better drill bending stress. 我没听说他们找到了能抵抗高弯曲应力的好钻杆。
- Angle measuring MWD tool is widely used in field well drilling. 随钻测斜仪在钻井现场中应用相当广泛。
- Its extracting method includes surface well drilling and underground mine tunnelling.The tunnelling method is suitable for many mine areas in our country. 开发煤层气的方法有地面钻井开采和井巷开采两种,其中井巷开采方法适用于我国许多矿区。
- According to the exploration problems in an open-pit mine,a new drilling method using reverse circulation DTH hammer drill is put forward. 针对露天矿钻探施工中存在的问题,提出了利用贯通式反循环潜孔锤进行施工的新方法。
- A new type of mud pump with high flow, high pressure, compactness and light weight is designed for truck mounted water well drill rig, tackling the difficulty in mud pump matching. 为车装水文水井钻机设计大流量、高压力、小体积、小质量的新型泥浆泵,解决其泥浆泵配套难的问题。
- This drilling method is simple operated and quite fit for worksite operation. 该方法操作简单,非常适合于现场操作。
- An oil or natural-gas well drilled in an area not known to be productive. 野猫井,初探井在未知是否产出的地区钻探的油井或天然气井
- The causes of using traditional wet drilling difficultly are analysed. And the wet drilling method of the coal electric drill of external spray hydroelectric interlock is related. 分析了传统湿式打眼难以推广应用的原因,叙述了外喷雾水电联锁煤电钻湿式打眼法。
- In drilling exploration and well drilling Industry, the drilling pipe and drill collar are key apparatus. 钻杆和钻铤等管状螺纹连接件,是钻探和石油钻井工业中的关键设备。
- An exploratory oil well drilled in land not known to be an oil field. 不是在所知的油田开采的探险的油井。
- The jet action can largely improve ROP during oil/gas well drilling. 摘要在油气井钻进过程中,射流对井底的作用可大幅度提高钻速。
- Drilling method of pin hole: the pin hole shall be predrilled by supplier prior to hot dip galvanization. 销钉孔的钻法:销钉孔应为供应商在热镀锌预钻好。
- The hole drilling method is presented to measure residual stresses in orthotropic materials. 讨论了小孔法测量正交各向异性材料残余应力。
- For this reason, based on intellectual technology such as genetic algorithms and neural network, this dissertation presents a more systematic and deeper study on the oil well drilling parameter estimation and the lithology recognition method. 为此,本文基于遗传算法及神经网络等智能技术对钻井参数估计及岩性识别方法进行了较为系统深入的研究。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- The service Department of Nitro Nobel AB has developed a drilling method which can also be used in sandpits to eliminate overhang. 诺贝尔炸药公司业务部研究成功一种打眼方法,可以用来排除采砂场中的突出部分。
- Break analysis of the centre tube of well drill 立井钻机中心管的断裂分析
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries