通过对钻井过程中泵压、张力变化及机械钻速的分析，指出了超短半径侧钻水平井钻井技术存在的主要问题。
Based on the analysis of pump pressure, tension variation, and drilling speed, the existing problems of ultra-short radius side tracking horizontal well were presented.
钻井过程中，近钻头处钻压、扭矩等钻井工程参数的随钻准确测量对安全、高效钻井是十分重要的。
The measurement of engineering parameters near the bit while drilling is of significant importance for the safety and efficiency in a drilling process.
在伊朗19 +2气井项目钻井过程中，对综合录井资料进行重新的认识和解释，探索出了一套水层识别方法。
In the drilling of 19 + 2 gas well project in Iran, comprehensive logging data is re-interpreted to study a set of method for water zone identification.
在钻井过程中，准确地发现油气层、及时了解储层的物性情况，对油气勘探、开发工作至关重要。
It has crucial importance in oil and gas exploration to find hydrocarbon zone and to take knowledge of the reservoir physical property in time in drilling process.
如何控制和减少钻井、采油等作业过程中对环境的危害，一直是国内外众多科学家所研究的问题。
How to control and reduce environmental pollution during drilling and exploiting in oil and gas industry has been studied for a long time at home and abroad.
本文讨论了钻井泥浆在施工过程中对环境的污染，提出了相应的防治措施。
This text discussed the environmental pollution caused by the drilling mud in the construction process and put forward the relevant prevention measures.
应用钾酸盐泥浆能保护油层，减小钻井过程中对储层的破坏。
The potassium salt mud can be used to protect oil zones and reduce the drilling damage to reservoirs.
在钻井施工过程中，为了提高钻进效率，降低成本，对PD C钻头进行选型研究是必要的。
In order to increase drilling efficiency and reduce cost during drilling operations, it is necessary to do some research on PDC bit selection.
即中途测试，是指油井在钻井过程中，对有。
DST (drill Stem test), a fast test for show of oil and gas while drilling.
因此，准确预测钻井过程中井内温度值，掌握其分布和变化规律对钻井作业安全、快速的钻进具有十分重要的意义。
Therefore, the accurate prediction of the temperature in a well during the process of drilling and the temperature distribution and variation are very significant for safe and high-speed drilling.
本发明涉及一种在石油钻井过程中对井壁起保护作用的井壁稳定剂，按重量百分比该稳 定剂由以下组分组成：膨润土30％-50％；
The invention relates to sidewall stabilizer having protective function on sidewall in oil drilling process, comprising the following components by weight percentage: 30%-50% of bentonite;
在钻井过程中，随钻计算地层温度对快速、安全钻井和地质勘探具有极其重要的意义。
In the process of drilling, calculation of formation temperature while drilling has significance for rapid and safe drilling and geological exploration.
对石油钻井过程中岩石破碎的分形机理及形成过程进行了研究，提出了一种以井底返出的岩屑为对象测试岩石可钻性的新方法。
This method takes the detritus returned from bottom hole as the studying object. The fractal mechanism and forming process of broken rock during drilling were studied.
在伊朗19 +2气井项目钻井过程中，对综合录井资料进行重新的认识和解释，探索出了一套水层识别方法。
In the drilling of 19 + 2 gas well project in Iran, comprehensive logging data is re-interpreted to study...
海洋深水钻井隔水管的轴向载荷对其力学特性有显著的影响，因此，在实际钻井作业过程中，隔水管顶部应保持足够的张力，避免隔水管处于受压状态。
The drilling riser's axial load effect on its mechanics in deep water is obvious, so, in practice, the top tensile load of drilling riser must be kept highly enough to a…
海洋深水钻井隔水管的轴向载荷对其力学特性有显著的影响，因此，在实际钻井作业过程中，隔水管顶部应保持足够的张力，避免隔水管处于受压状态。
The drilling riser's axial load effect on its mechanics in deep water is obvious, so, in practice, the top tensile load of drilling riser must be kept highly enough to a…
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