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.
测井资料在油气钻井工程中的应用正日益拓宽。
The application of Well logging data in drilling engineering is being used widely.
在煤层气钻井施工中，基本上采用石油钻井工艺。
In CBM well drilling construction, oil drilling techniques are basically adopted.
积极进行天然气钻探的钻井数量也几乎未发生变化。
The number of drill rigs actively drilling for gas has barely budged, though it has been down in the US three of the last four weeks.
该软件主要利用测井资料钻前预测空气钻井井壁稳定情况。
This software mainly use the logging data to forecast the stability of air drilling.
石油和天然气钻井工人，服务人员，测试人员及有关人员。
Oil and gas well drillers, servicers, testers and related workers.
国内进行了螺旋钻进和常风压空气钻进的尝试，但效果一般。
In China, the screw drilling and the normal pressure compressed air drilling were conducted for trial and the results were not so good.
2006年5月，也许是天然气钻机触发了东爪哇泥浆的喷发。
Gas drillers probably triggered an eruption of mud in East Java in May 2006.
甲烷产生于动物的粪便、沼泽、水稻田以及油井和天然气钻塔。
Methane comes from animal waste, swamps, rice paddy-fields, and oil and gas rigs.
以气液两相流理论为基础，分析了充气钻井的井筒压力分布问题。
Based on the theory of gas-liquid two-phase flow, the wellbore pressure distribution problems were analyzed in the aerated drilling.
空气钻井采用空气作为循环介质，最适低压和低渗透储层的开采。
The use of air as a circulating medium for drilling is the best way for the development of low pressure and low permeable formation.
对比分析了空气螺杆钻具与泥浆马达在空气钻井井况下的性能差异。
The performance difference between air crew drill and mud motor was analyzed under the air drilling condition.
喷枪及组合套系列，打包机、气钻、气铲、研磨机、磨光机、扳手等。
Spray gun and its set , air nailer , packing machine , airdrill , abraderandspanner , etc.
采用空气钻井技术提高钻井机械钻速非常有效，钻速是常规钻井机械的数倍。
Air drilling is one of the effective means to increase drilling ROP, able to reach an ROP several times that of a conventional drilling.
厚板主要销售给欧洲客户用于造船，风力涡轮机，以及石油和天然气钻井平台。
Thick plates are sold mostly to European customers for shipbuilding, wind turbines, as well as oil and gas drilling platforms.
因为该加热器在其表面有空气钻洞，所以它的绝缘性能已删除，以容纳传输增压。
Because the FBA heater has air holes drilled throughout its face, its insulation is removed in order to accommodate an air delivery plenum.
但由于此技术受客观情况影响较大，因此钻井前必须对空气钻井可行性详加论证。
However, as a new technology, Air-Drilling is greatly rely on the objective circumstances, so it must be detailed demonstration before Air-Drilling.
初步确立了空气钻井钻柱冲蚀磨损机理，提出钻屑冲蚀是促使钻具失效的一项重要原因。
Establish the erosive wear mechanism of drilling string in air drilling and put forward that erosion wear is a substantial cause to promote drill string failure.
西方共和党人也开始降压对石油和天然气钻探的联邦土地珍贵的野生动物和娱乐的机会。
Western Republicans are starting to buck against oil and gas drilling on federal lands prized for their wildlife and recreational opportunities.
文中介绍了利用柴油机尾气钻井中气量确定、必要的装备、井下钻具组合和尾气钻井工艺措施等。
Using diesel tail gas drilling, the determination of airshed, necessary equipment, downhole BHA and drilling technology measures etc. are presented in this paper.
其他威胁，包括原油和天然气钻探、海运及有毒物质污染，与气候剧变和浮冰融化相比都不值一提。
There are other threats, such as oil and gas drilling, shipping and toxins, but they pale in comparison to climate change and the loss of the sea ice.
砂岩和石灰岩是石油天然气钻井破岩的主要对象，它的物理力学性质已有系统的测定方法和定量分级。
Sandstone and limestone are the main targets cut by oil and gas well drilling and for their physical mechanical property there have been systematic determination method and quantitative gradation.
乔纳气田这样的天然气钻探项目妨碍了叉角羚的迁徙，一些地方的新住房把叉角羚走廊缩小到不足几百米宽。
Gas drilling projects, such as Jonah Field, impede pronghorn migration, and new homes restrict corridors to no more than a few hundred yards wide in places.
空气钻井技术是以空气作为循环介质的欠平衡钻井技术，其钻头的破岩形式与常规泥浆钻井有很大的区别。
Air drilling is a kind of under-balanced drilling technology with air, whose rock breaking form is different from conventional mud drilling.
随着电磁波mwd、空气钻井马达的普及和各种设备的不断完善，空气钻井技术将发挥越来越重要的作用。
Air drilling will bring an important play with the improvement of the electromagnetic wave MWD, air motor and other underbalanced drilling equipments.
研究表明，影响空气钻井井壁稳定的主要因素有三个：力学不稳定，水化不稳定和岩体破裂或弱面不稳定。
Preexisting research shows that there are three main factors that affect the borehole stability of Air-Drilling: mechanical reason, hydration reason and the Weaked surface instability reason.
研究表明，影响空气钻井井壁稳定的主要因素有三个：力学不稳定，水化不稳定和岩体破裂或弱面不稳定。
Preexisting research shows that there are three main factors that affect the borehole stability of Air-Drilling: mechanical reason, hydration reason and the Weaked surface instability reason.
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