In CBM well drilling construction, oil drilling techniques are basically adopted.
煤层气钻井施工中，基本上采用石油钻井工艺。
In CBM well drilling construction, oil drilling techniques are basically adopted.
在煤层气钻井施工中，基本上采用石油钻井工艺。
This paper introduces new drilling techniques in new materials, new coats, new designs and advanced fixtures.
笔者从新材料、新涂层、新型设计和先进的夹具系统等几个方面介绍了新的钻削加工技术。
This approach provides significant financial and operational improvements over traditional drilling techniques.
这种方法提供了基于传统钻井技术之上的显著的金融和运作改进。
The application result of diamond drilling techniques in Huanglong Coalfield is analyzed emphatically in the paper.
分析了黄陇煤田大佛寺井田金刚石单管和双管取心及绳索取心钻井技术应用效果；
Wide application of underbalanced drilling techniques has directly or indirectly influenced logging operation to some extent.
目前广泛推广使用的欠平衡钻井工艺的施工方法已对录井作业产生了直接或间接的、不同程度的影响。
The Research of drilling techniques to follow the geological target while drilling is an important subject of geosteering drilling.
随钻跟踪地质目标的方法与技术研究是地质导向钻井的重要内容。
Hydraulic rotary-percussion drilling is one of five important drilling techniques recently. Itstechnique nucleus is hydro-percussive tools.
作为当今五大钻探技术之一的液动冲击回转钻探的技术核心是液动冲击器。
In order to raise integral development efficiency, the horizontal drilling techniques have been applied in Sulige region of Changqing Gas Field.
为提高整体开发效率，在长庆气田苏里格区块应用了水平井钻井技术。
Analysis is made on the drilling techniques to the slurry retaining wall applied for the stake foundation in ports, and given the countermeasures.
通过港口码头桩基础工程的泥浆护壁成孔工艺分析，提出解决在钻孔过程中对流沙及大颗粒卵石悬浮排清问题的方法。
A lot of drilling techniques, acid stimulation and compressive fracturing techniques effectively protected and stimulated the performance of reservoir.
应用多项钻井工艺技术和酸化压裂改造技术有效地保护和改善储层性能。
The hollow-through DTH hammer drilling techniques with whole hole reverse circulation is adopted, it is proved that this technique can resolve drilling.
贯通式潜孔锤反循环钻进技术是一种先进的钻探方法，适用于复杂地层中的地质勘探以及各类钻孔工程。
Mr. Howarth included methane losses associated with flow-back and drill-out processes in hydraulic fracturing and other unconventional gas drilling techniques.
霍沃斯先生将在水力压裂法和其它非传统天然气开采技术中返排和钻出过程中所泄露的甲烷包含在了其计算中。
The slim hole drilling techniques have been applied to Sulige gas field, Changqing, in order to raise integral development effectiveness to reduce development cost.
为提高整体开发效率，降低开发成本，长庆苏里格气田应用了小井眼钻井技术。
The multi-process no-circulation foundation drilling techniques is highly adaptable to various formations, and drills faster than the conventional methods by 2 to 4 times.
多工艺旋挖钻进技术工艺适应地层能力强，比传统的钻进工艺方法可以提高钻进速度24倍以上。
The paper introduced the use of airlifting reverse circulation rotary drilling techniques in practice of major diameter socket pile operation at Xiangfan city's Hanjiang No.
介绍了使用泥浆护壁气举反循环回转钻进工艺进行襄樊汉江四桥大口径嵌岩桩的施工实践。
Similar to the Seattle project, this one required new drilling techniques, including the use of probe holes to assess ground conditions ahead of the huge tunnel-boring machines (TBM).
与西雅图的工程相似的是，这里的项目也需要新的钻探技术，包括在上马巨型隧道掘进机(TBM)前使用探孔来评估土质条件。
The paper introduced the use of airlifting reverse circulation rotary drilling techniques in practice of major diameter socket pile operation at Xiangfan city's Hanjiang No. 4 bridge site.
介绍了使用泥浆护壁气举反循环回转钻进工艺进行襄樊汉江四桥大口径嵌岩桩的施工实践。
As one of radial horizontal drilling techniques, high pressure water jet drilling technology is capable of using mechanical or water jet apparatus to make a cavity at the selected coal seam.
高压水射流径向水平孔钻进技术是水平孔施工技术之一，它是在垂直瓦斯抽放或煤层气勘探钻孔布置机械或水力扩孔装置，对准选定的煤层部位进行扩孔。
The drilling operation of long holes along outburst coal seam usually can't reach their preset depth since it is handicapped by drilling techniques, which will thus influence gas drainage effect.
突出煤层顺层长钻孔的施工由于受到施工技术的限制达不到预定的深度，影响了瓦斯抽放效果。
Potter Drilling of California uses jets of superheated fluid to break through granite five times faster than traditional techniques, which don't do well against hard rock types.
加利福尼亚的Potter Drilling5次使用过热液体穿透花岗岩，花费时间比传统工业快很多，不过这种工艺在试用硬质岩石时表现不佳。
Mechanical design of stabilized platform unit is one of the key techniques in the rotary steering drilling tool.
稳定平台单元机械系统的设计是旋转导向钻井工具的关键和难点之一。
Introducing the methods and processes in compiling multimedia courseware "Drilling & Tunneling Engineering" with the application of computer multimedia techniques in this articles.
介绍利用计算机多媒体技术编著《岩土钻掘工程学》多媒体课件的方法及过程。
Temporary plugging technology is one of the main drilling and completion techniques for protection reservoir. The key of the technology is selecting suitable temporary plugging agent.
屏蔽暂堵技术是保护储层钻井完井技术的主要技术之一，应用屏蔽暂堵技术的关键选择合适的暂堵剂。
This article has conducted the thorough research on the mathematics modeling, the measuring techniques and the operating mode judgment of the drilling typical parameter.
本文对钻井典型参数的数学建模、测量方法和工况判断进行了深入的研究。
Well logging technology and techniques for gas drilling, foam drilling and casing drilling are summarized and analyzed in this paper.
简要介绍了气体钻井、泡沫钻井和套管钻井等特殊钻井技术。
One of the most important geophysical techniques is core drilling, which is carried out with a hollow cylinder through subsurface layers to obtain samples of rocks.
岩心钻探是最重要的地球物理勘探技术之一。进行钻探时，用一根空心管穿过地表下层获取岩石样品。
Temporary plugging technology is one of the main drilling and completion techniques for reservoir protection.
暂堵技术是保护储层钻井完井技术的主要技术之一。
Temporary plugging technology is one of the main drilling and completion techniques for reservoir protection.
暂堵技术是保护储层钻井完井技术的主要技术之一。
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