与常规钻井相比，室内模拟钻井试验条件下负压脉冲射流辅助钻井可以使钻速提高0.7-3.0倍。
The rate of penetration of the negative pulse jet assisted drilling can increase from 0.7 to 3.0 in in-house simulation drilling compared to conventional drilling.
系统介绍了胜利油田临盘地区1991年首次应用MMH泥浆进行钻井试验以来该泥浆的推广应用情况。
This paper systematically introduced the generalization of MMH mud, since it was first used in 1991 to conduct a drilling test in Linpan area of Shengli Oilfield.
通过156口调整井钻井试验，对比分析了刮刀钻头和牙轮钻头的钻进特性、牙齿磨损特性、井底流场特性及钻井效果。
Through drilling experiment in 156 adjustment Wells, the drilling behaviors, cutter wear, downhole jet flow field and drilling effect of drag bits and roller ones were comparatively analyzed.
博得塞尔说，钻井公司担心发布试验结果可能影响到当地居民的财产价值，构成了对他们的隐私侵犯。
Baldassare said the drilling companies were concerned that releasing water test results could affect property values for residents and amounted to a violation of their privacy.
通过现场地质勘测，以及浅层钻井分析及多波地震试验，确定了海上采集流程。
Through geologic reconnaissance on the site, shallow layer drilling analysis and multicomponent seismic experiments, the offshore acquisition flows are designed.
通过现场试验，大幅度提高了苏里格气田的钻井速度，取得了显著的效果。
Through field testing, the PDC bit suited for Sulige gas field increased drilling speed and obtained good result.
在钻井培训中采用仿真试验技术，大大缩短培训时间，减少费用，降低了风险。
Adopting the simulation experiment technique in the well drilling cultivating can shorten cultivating time enormously, and decrease the expense, and cut down the hazard.
解决空气雾化钻井井眼净化问题，试验架是关键装置、基础设备和必要手段。
To solve the problem of well bore cleaning during air and mist drilling, the test device is the key equipment and essential means.
简介了施工区地层，论述了钻井技术要点和成井工艺；说明了抽水试验及水质概况。
Brief introduction on strata in construction area and reviewed drilling technology and well completion technique, and meanwhile explained pumping test and water quality.
研究结果为连续循环钻井系统下一步的现场试验和推广应用奠定了基础。
The results of this study lay the foundation for the future field testing and the application of continuous circulating drilling system.
详细介绍了胜利油田表层套管钻井技术整体方案设计、主要工具的研制及在垦东341井的现场试验情况。
This paper presents the design of surface casing drilling in Shengli Oilfield, as well as development of main tools and the field application in Well Kendong-341.
研究了用废腈纶经高压釜中水解制备油田钻井泥浆降失水剂的方法，并进行了性能试验。
Methods of preparation of a oil field drilling mud water - loss control additive with waste PAN fiber hydrolyzed at high pressure had been studied and had tested its properties.
对化学混凝膜分离、化学混凝活性碳吸附组合工艺处理油田钻井废水进行了试验研究。
The drilling wastewater from oil field was treated through chemical coagulation combining with membrane separation and activated carbon adsorption.
通过与常规煤层气试验井对比，分析了煤层气小井眼钻井的经济效益。
Through a comparison, the economic benefit in slim-hole drilling for coalbed gas has been analyzed.
试验结果表明该阀已达到设计要求，能够满足全过程欠平衡钻井的工艺要求。
The shop tests indicated that all the performance parameters of the valve can meet the design requirements and satisfy the need of whole-course underbalanced drilling.
试验表明，钻井泵泵阀和缸套经增碳-钒化处理后其使用寿命显著延长。
Test shows that the service life of the drill pump valve and liner after carburizing and vanadiumizing are greatly extended.
通过对试验结果的统计分析，得到用声波时差表示的钻速模式，若用于现场预测钻速时，还须根据钻井条件和井身结构对钻速模式进行修正。
By analyzing the results of the tests, a penetration rate mode is derivated. The mode could be modified upon field drilling conditions and casing programme.
经模拟试验和现场应用情况表明，研制的液气分离器脱气效果良好，能满足欠平衡钻井需要。
The simulation test and field use show that, the new separator has good performance in separating gas from drilling fluid, it can meet the demand of underbalanced drilling.
介绍了新疆石油管理局钻井公司自行设计加工的双级注水泥接箍在三十多口深井的试验和使用情况；并阐述其相关的技术问题。
The application tests of double - grade cement injection casing ln the thirty deep holes were done, and associated technical problems are introduced.
本文用试验方法研究了石油钻井过程中井底岩石零孔隙压力条件下的岩石可钻性。
Rock drillability of rock samples was studied by means of experiment under zero pore pressure and simulated down hole conditions.
该试验研究为磨料旋转射流应用于径向水平钻井提供了基础。
This paper provided basis for application of rotary abrasive jet in drilling radial horizontal Wells.
系统地阐述了钻井泵泵阀试验台的设计指导思想和设计方案的确定依据，并介绍了试验台系统压力的调节方法和计算公式。
The guide rule and general plan to design a laboratorial test stand for drill pump valves are expounded, and the regulation and calculation of the system pressure of the stand are discussed.
引进空气钻井、氮气钻井、空气锤冲击钻井在普光气田上部陆相地层试验和应用，并成功拓展到须家河组地层。
Introducing into air drilling, nitrogen drilling and air percussion drilling were applied in Puguang upper continental facies stratum; moreover, drilled successfully into Xujiahe group stratum.
试验结果表明，钻头的机械钻速与传动比、齿面结构、岩石性质及钻井参数有密切的关联，为改进这两种钻头的设计提供了重要依据。
The test result shows the penetration rate of the bit is closely related to the transmission ratio, cutter teeth structure, rock character and drilling parameters.
运用可靠性方法，基于概率分析设计了单轴和双轴疲劳可靠性试验，得到了套管柱的单轴和双轴概率疲劳特性，推导出套管钻井的P — S —N 曲线方程。
The reliability tests both the axial fatigue and the biaxial fatigue of casing strings were designed by means of examination and numerical simulation, and the P-S-N curves were obtained.
通过对钻井取心岩样压入硬度及模拟剪切的破岩试验，探寻利用岩石的声发射频率来判别井下岩石类型的可能性。
Through compaction hardness and analog shear rock failure test to drilling core, the paper discusses the possibility of discriminating downhole rock type by using rock acoustic emission frequency.
介绍了一种复合式PD C钻头，该钻头在多夹层地层钻井施工中取得了较好的试验效果。
This paper presents the PDC bits with the satisfactory testing result in the multi-interbedded formation.
此外编制了泵阀运动规律的仿真程序，并分别对F800钻井泵泵阀和3nb—1300钻井泵泵阀进行了仿真试验。
The simulation program for the valve motion was developed, and simulation tests were carried out on the valves of both Model F800 and Madel 3nb-1300 drill pumps.
为了正确认识油气藏的地质条件，中原油田对负压钻井技术进行了现场试验。
For understanding the geologic feature of the reservoir, underbalanced pressure drilling technology is tested in Zhongyuan Oilfield.
为了正确认识油气藏的地质条件，中原油田对负压钻井技术进行了现场试验。
For understanding the geologic feature of the reservoir, underbalanced pressure drilling technology is tested in Zhongyuan Oilfield.
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