简述了大直径钻井需要研究的理论和技术问题，并对应用前景作了评价。
The theoretical and technical problems to be researched for large diameter drilling are outlined with its application prospect appraised.
将棒薄层色谱分析技术应用于石油钻井现场，为现场及时、定量评价原油性质提供了一种新途径。
The application of rod thin layer chromatogram technology was applied in oil drilling field, providing a new way to on-site evaluate crude properties promptly and quantitatively.
它的工作分两个部分，完井和生产，钻井和评价。
It operates in two segments, Completion and Production, and Drilling and Evaluation.
结合该盆地的勘探历史和勘探现状，对相关的钻井、物探以及地球化学等资料进行石油地质综合分析，评价了该盆地的石油地质条件及其勘探潜力。
With the basin's exploration history and current situation, drilling, seismic and geochemical data are analyzed to evaluate the petroleum geological factors and exploration potential.
在生产中，生产单位可以在数据库中查询到各油田、区块储层敏感性评价结果，钻井、采油工程入井流体配方，以供现场应用。
In production, the production unit can inquire reservoir sensitivity evaluation result, fluid formula during entering about drilling and production engineering for field application.
井中油气化探快速准确，能较好地预测油气并指示钻井剖面的油气显示，实现井中油气储层的评价。
Reservoir geochemical exploration in well log can predict petroleum gas and appraise reservoir, because of its quick, accuracy and direct advantage.
为评价和控制钻井风险，以知识集成理论为基础，建立了钻井风险管理系统。
In order to evaluate and control drilling risk, a drilling risk management system was established on the basis of the knowledge integration theory.
而随钻井眼稳定性评价，由于其实时性，能够及时反映井眼情况，从而，得到越来越多的重视。
More and more importance is attracted to the wellbore stability evaluation while drilling, because it can reveal the wellbore status real-time.
岩石力学参数是随钻井眼稳定性评价的基础参数，所以，建立岩石力学参数随钻评价模型，成为此项工作的核心。
And rock mechanical parameters are essential to the wellbore stability evaluation, so developing the model of rock mechanical parameters evaluation while drilling becomes core of the work.
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。
The mathematical model for evaluating sidetrack horizontal well drilling is developed by using the fuzzy mathematical theory and analytical hierarchic process.
预先评价未打开地层的岩石可钻性分布规律，对钻井施工提供指导是有实际意义的。
Evaluating rock drillability distribution rule before strata has been opened has practical significance to guidance of drilling construction.
通过统计、分析、综合多种测井资料，实现计算机自动连续评价和划分钻井地质剖面。
Based on the statistical analysis and synthesis of various well logging information, automatic and continuous evaluation and division of the drilled geological profiles by Computer have been realized.
井眼曲率作为衡量工具造斜能力和评价井身质量的重要指标之一，对实现安全、快速、高效钻井具有重要意义。
Borehole curvature is one of significant index to evaluate Angle build-up capacity and wellbore quality, is very important to realize safety, speedily and efficiently drilling.
该文通过对PDC钻井条件下，不同类型PD C钻头产生的岩屑特征以及给录井带来的难点进行分析与研究，探讨了PD C钻头钻井条件下的岩性识别与评价技术。
The paper studied the cutting characteristics produced by the different kinds of PDC bits and its influence on mud logging and discussed the lithology identification and evaluation technique.
将该程序应用于工区的随钻测井资料解释和水平井钻井的地质导向工作中，较好地指导了复杂地质条件下的油气藏评价工作和水平井钻井作业。
The program guides to evaluate the oil field in a complicated geological situation and drill in horizontal well while it is applied to the work of interpretation and geosteering in the research zone.
渤海南堡油田由于储层埋藏浅、岩性疏松、胶结强度低，在钻探过程中出现了井径扩大问题，给钻井和评价工作带来很大的困难。
The caliper problem occurred during the drilling in the Nanpu oilfield, due to shallow depth in the reservoir, unconsolidated formation and lower gel strength.
这与实际钻井结果吻合较好，说明所提出的评价模型以及模型构建技术能够很好地满足对油气化探异常进行油气资源评价的需求。
It is shown that the model and its construction method can satisfy the evaluation requirements of geochemical prospecting for oil and gas very well.
地球物理测井在天然气水合物探测与储量评价领域发挥了重要作用，并且随着以勘探天然气水合物为目的的钻井数量的增多日益受到重视。
Geophysical logging method has played an important role in the detection and assessment of gas hydrate reserves and attracted more and more attention with the increase of drilling for gas hydrate.
通过计算软件来指导钻井参数的设计并评价所设计参数的合理性，在此基础上进行相应的调整，将动态的不确定性影响降到最低。
By calculating software to evaluate the reasonableness of the design parameters and adjusted accordingly, will be dynamic impact of the uncertainty to a minimum.
其次，综合运用“层次分析法”和“模糊综合评价法”对川东北矿区油气钻井的钻前风险、钻进风险和完井风险进行系统评价，得出钻前、钻进和完井阶段的风险等级状况；
Secondly, to conduct a systematic assessment on the risks of the three stages with the integrated AHP and fuzzy evaluation method to obtained their respective degrees of risk status.
论文通过对相关文献的研究及钻井现场数据采集，提出钻井工程动态安全评价的总体方案和技术路线；
The whole method and the technology course of drilling dynamic security assessment are developed by studying literature research and collecting drilling field data.
论文将钻井工程和计算机科学与技术紧密结合起来，编制了钻井工程安全动态评价系统软件。
The drilling dynamic security assessment system is founded with the method which integrates the drilling and computer technology.
该研究结论与现场实际情况较为吻合，对气体钻井适应性评价具有重要的应用价值。
This research result agrees well with the actual gas drilling cases, being of great value in the evaluation of gas drilling adaptability.
每公里二维地震成本、每平方公里三维地震成本和每米进尺钻井成本是评价勘探作业效率的关键指标。
The key indicators for evaluating the benefit of explorational activity should include 2-D seismic cost per kilometer, 3-D seismic cost per square kilometer, and drilling cost per meter in depth.
每公里二维地震成本、每平方公里三维地震成本和每米进尺钻井成本是评价勘探作业效率的关键指标。
The key indicators for evaluating the benefit of explorational activity should include 2-D seismic cost per kilometer, 3-D seismic cost per square kilometer, and drilling cost per meter in depth.
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