Roller bits are used widely in water well drilling.
目前牙轮钻头已较为广泛地用于水井钻探。
It provides reference for similar well drilling operations.
旨在为类似地层钻井作业提供参考。
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。
Early failure occurred to offshore petroleum well drilling pipeline.
海上石油钻井管线发生早期穿孔失效。
There is little mobility for supervisors from well services to well drilling.
油井钻探和油井服务主管之间几乎没有流动性。
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。
How to improve the quality of slim hole cementing is a difficult problem of perplexing well drilling.
如何提高小井眼固井质量是困扰钻井行业多年的老问题。
Among oil well drilling equipment and tooling, the high - strength drill pipe plays a very critical role.
高强度石油钻杆在钻井设备和工具中占有十分重要的地位。
The synthetic method of potassium methyl silicate and its application in oil-well drilling were investigated.
研究了甲基硅酸钾的合成方法及其在油田钻井中的应用。
The air-driven down-hole hammer drilling is still very effective and speedy in well drilling in karst limestone area.
在水文水井中，气动潜孔锤钻进仍可发挥它高效率、高速度的作用。
Five-well drilling practice has shown that steering drilling can create significant profits under certain conditions.
五口试验井实践表明，在一定条件下使用导向钻具，可取得明显的经济效益。
Wellbore stability, hole cleaning, toque and drag are key factors in extended reach well drilling of Xijiang 24 - 3 - A14.
西江24—3—A14大位移井的摩阻与扭矩、井眼稳定性及井眼清洁是钻井成功与否的关键因素。
Compared with the advanced level in world, Petrochina still has the very big margin in the complicated deep well drilling level.
但是同世界先进水平相比，中石油在复杂深井钻井水平方面还有很大差距。
In well drilling industry, the rising energy consumption is becoming an increasingly serious problem, thus causing greater cost pressure.
在石油钻井施工企业中，耗能上升趋势日益严重，能源消耗带来的成本压力越来越大。
Based on the multivariable random drilling model, the multi objective reliability optimization of deep well drilling parameters is presented.
在多元随机钻井模式理论的基础上，提出了深井钻井参数多目标可靠性优化方法。
In this review article the most important task in the researches on cementing is discussed in the light of the newest achievements in oil well drilling.
本文基于钻井工程技术的最新成就，讨论固井研究的主攻方向，论证固井中必须重视保护产能问题。
And finally analyze the feasibility about the oil well drilling mud in land processing handling technology through the economy, technology, and environment.
并最后通过经济、技术、环境三方面对土地法处理钻井废弃泥浆进行了可行性分析。
In addition, the prediction of the directional well drilling cycle is closely related to the cost, there was no convenient and practicable computer program.
此外，与钻井成本密切相关的定向井施工进度预测，以前也没有一个方便实用的计算机程序。
The mathematical model for evaluating sidetrack horizontal well drilling is developed by using the fuzzy mathematical theory and analytical hierarchic process.
针对侧钻水平井钻井的特点，应用模糊数学理论和层次分析方法，建立了侧钻水平井钻井综合评价模型。
Equipped with suitable derrick and well controlled device in drilling a shallow gas well water drills proved to be able to reduce shallow gas well drilling cost.
通过某浅层气井的施工实例，阐述了水井钻机安装合适的钻塔底座和并控装置，可降低浅层气井建井成本。
Equipped with suitable Derrick and well controlled device in drilling a shallow gas well, water drills proved to be able to reduce shallow gas well drilling cost.
通过某浅层气井的施工实例，阐述了水井钻机安装合适的钻塔底座和并控装置，可降低浅层气井建井成本。
But because Bonnie relatively weak, Allen expects the work stoppage to be brief-though it will take longer to get the relief well drilling RIGS back and ready to work.
但是鉴于邦妮事实上强度很弱，艾伦期望迁移工作可以停止，尽管减压井重新恢复工作还需要很长时间。
Special well drilling, production well life and the long-term benefit of oilfield exploration and development are directly influenced by the quality of well cementing.
固井质量问题在石油勘探开发中备受关注，对特殊工艺井钻井、油水井开采寿命和勘探开发效益有直接的影响。
Research and application logging geosteering technique of horizontal well drilling has been a very important project technique for successful drilling horizontal well.
研究和应用水平井钻井的测井地质导向技术是确保水平井成功开发油藏的一项十分重要的工程技术。
As one functional part of the rig, drilling pump carries the rock debris from the bottom of the well and supplies power to the drilling tool in the well drilling process.
钻井泵是钻机的三大功能部件之一，其在钻井过程中起着携带井底的岩屑和供给井底动力钻具动力的作用。
Study on rock mechanics of deep wellbore, especially on rock drillability and rock anisotropy is a key project to resolve the problems of deep or ultra-deep well drilling.
深部井眼岩石力学的研究，特别是深部井眼岩石可钻性和岩石各向异性的研究，是解决深井、超深井钻井关键技术的重要课题。
The undermine method of well drilling technology once of blasting is put forward as well as the calculation of blasting parameters and the demand of implementation for hole.
介绍了爆破一次成井技术在漂塘钨矿的应用实践，提出了爆破一次成井的掏槽方式，爆破参数的设计计算方法和炮孔的施工要求。
The undermine method of well drilling technology once of blasting is put forward as well as the calculation of blasting parameters and the demand of implementation for hole.
介绍了爆破一次成井技术在漂塘钨矿的应用实践，提出了爆破一次成井的掏槽方式，爆破参数的设计计算方法和炮孔的施工要求。
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