同时对井下仪器在超深井中工作的可靠性给予评价。
Moreover, the reliability of downhole tool in ultra deep well is appraised.
可用于深井、超深井钻井作业中漏失层位置的测定。
It can be applied to leakage zone during the deep well measurement and the ultra-deep drilling operation.
一旦超深井钻机出现安全问题，造成的人身和财产损失非常严重。
The safety problems of ultra-deep drilling rig will result in very serious personal and property losses.
新型井下存储式测漏仪是为测定深井、超深井漏失层位置而研制的。
The new locating-leakage instrument is developed for locating leakage zone of deep well and extradeep well.
随着油田开采的不断深入，应用于深井、超深井的套管经常发生偏磨现象。
The casing eccentric wear often occurred in deep and ultra deep well exploitation.
针对深井、超深井的固井特点及其特殊要求，研制了系列新型高压水泥头。
A high pressure rated cementing head has been designed and manufactured to meet the special needs of cementing operations for deep and ultra-deep Wells.
该井的顺利完钻和新钻井技术的成功应用也为其他超深井施工提供了宝贵的经验。
The successful drilling and application of new drilling technology provide valuable experience for drilling other ultra-deep Wells.
现有的压裂管柱应用于大斜度超深井都存在明显的不足，影响了压裂施工成功率。
The pipe strings being used now for well fracture all have shortcomings in fracture operation of heavy-deviated and much deeper Wells, that decreases the success ratio of fracture operation.
但因深井、超深井地层温度高，加重酸液体系的腐蚀性强，其应用受到很大限制。
Its application is limited for high reservoir temperature in the deep and ultra-deep Wells and strong corrosiveness of the weighted acid system.
套管磨损和扭矩过大是钻深井、超深井、水平井和大位移井时一个不容忽视的问题。
Wear of casing and too large torque are problems which can't be ignored when drill deep and super deep well, horizontal well and deviated well.
分析卡瓦内悬挂管柱的承载能力，对油井特别是深井和超深井的套管柱设计十分重要。
It is very important for the designs of well casing strings, especially for those of deep Wells and super deep Wells to analyze the load bearing capacity of tub es inside slips.
在深井、超深井钻井过程中，套管磨损有可能导致套管封隔失效和油气井的早期报废。
In deep drilling process, casing wear is the problem that cannot be ignored.
分析卡瓦内悬挂管柱的承载能力，对油井特别是深井和超深井的套管柱设计十分重要。
Analysis on the load bearing capacity of tubes inside slips is very important for the design of well casing string, especially for that of deep well and super deep well.
分析卡瓦内悬挂管柱的承载能力，对油井特别是深井和超深井的套管柱设计十分重要。
It is very important for the designs of well casing strings, especially for those of deep Wells and super deep Wells to analyze the load bearing capacity of tubes inside slips.
提出开发特殊螺纹接头套管，以适应我国西部高压深井、超深井以及水平井钻井的要求。
This paper put forward that it is tme to develop special thread for casing to meet the requirement of hi-pressure, extra deep and horizontal Wells.
是打深井、超深井、水平井、斜井、定向井、开窗井及低渗透地层井不可缺少的理想设备。
Is drills the deep well, the extra-deep well, the horizontal well, the slant hole, the directional well, the windowing well and the low seepage stratum well essential ideal equipment.
分析了在深井、超深井、大位移井和水平井钻井施工中套管磨损的原因及对套管强度的影响。
Causes of casing wear and its effects on casing strength in drilling operations of deep well, ultra-deep well, extended reach well and horizontal well are analyzed in this paper.
现有分散剂存在抗温耐盐性能不能满足深井、超深井固井要求，有缓凝或起气泡副作用等问题。
The existing dispersants cannot meet the cementing requirements of deep and ultra-deep wells, having low temperature tolerance, low brine resistance, retarding, bubbling, and some other problems.
准噶尔盆地腹部的石西油田是裂缝性油藏，具有高温、高压、高矿化度和超深井底水锥进的特点。
Shixi Oilfield locates in the middle of Junggar Basin, with the characteristics of high temperature, high formation pressure, high salinity and water cone in ultra deep producers.
考虑到深井、超深井中井底围压对射流流场有一定的影响，建立了井底受限射流流场的物理模型。
In order to explore the effect of ambient pressure on jet flow field in deep well and ultra-deep well, a physical model for flow field of confined water jet at bottom hole was established.
在油井特别是深井和超深井的套管柱设计中，对卡瓦内悬挂管柱承载能力进行分析是十分重要的。
Analysis on the load bearing capacity of tubes inside slips is very important for the design of well casing string, especially for that of deep well and super deep well.
在新疆和四川等探区，深井超深井压裂施工导致压裂管柱失效断裂，封隔器密封胶筒失效频率较高。
In the Sichuan and Xinjiang exploration area, fracturing in the deep or ultra deep Wells frequently results in the strings' breakage and the packer seal's malfunction.
超深井钻机的安全评估对有效的预防和减少事故的发生，减少财产损失和人员伤亡等方面有重要的意义。
The safety assessment of ultra-deep drilling rig has important significance for effectively preventing and reduction accidents and reducing casualties and property damage.
但在超深井钻井过程中，面临地层高温、高压、产出流体相态复杂，这对环空携岩和安全是一个严峻的考验。
During ultra deep well drilling, we will be confronted with high temperature, high pressure and complex produced fluid.
超深井钻机配套技术的研究对提高油气田开发的效率，提高钻机的总体经济性等方面都具有极为重大的意义。
The matching technology research of ultra-deep drilling rig is very important to improve the efficiency of oil and gas development and the overall economy of rig.
因此，研究深井超深井小井眼打捞工艺技术，对减少油田经济损失，加快夺油上产的步伐具有十分重要的意义。
Therefore, researching the fishing technology of deep and ultra-deep slim hole contains very important meanings to reduce economic losses and speed up the pace of oil production for oil fields.
然而，对液压顶驱的研究，还停留在修井机、和浅井钻机上。国内目前还没有深井和超深井系列的液压顶驱装置。
However, the study in the hydraulic top drive only used in the service machine, poor-boy rig, also there have no research on deep and ultra-deep series of hydraulic top drive unit in China.
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。
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.
深抽减载装置是一种节能、增产的新工艺，特别是在超深井中应用效果更加明显，为胡庆油田深挖油井潜力开辟了一条新途径。
Rod load reducer is a new technology of energy-saving and production-increasing and the effect of its application in ultra deep well is especially prominent.
随着油田勘探开发的深入，各种超深井、水平井、厚套管井、超低密度水泥等工艺的应用，给固井质量评价技术提出了新的要求。
With the exploration and exploitation of oilfield deepening, application of the techniques for all kinds of super deep Wells, horizontal Wells, thick casing Wells and ultra low density cement, etc.
应用推荐