The problem of cementing quality was especially serious before 2004.
在2004年以前固井质量问题尤为突出。
It is proved the technology is reliable in ensuring cementing quality.
实践证明该技术是保证固井质量的可靠技术。
The cementing quality is eligible by the sonic amplitude logging inspection.
声幅测井检验固井质量合格。
All the cementing quality of six Wells with TD-80 in Wenmi oil field is good.
在温米油田现场试验六口井，固井质量均为优质。
It can ensure the slurry returning to surface, thus improve the cementing quality.
保证了水泥浆返出地面，有利于提高固井质量。
How to improve the cementing quality is an issue the drilling engineers are always facing.
如何提高固井质量是钻井工程长期以来所面对的问题。
The cementing perfection rate is an important measurement to evaluate the cementing quality.
固井优质率是表征固井质量好坏的一个重要指标。
Due to conventional cementing is designed by rule of thumb, cementing quality can't be assured.
常规油井注水泥一直是凭经验进行设计，固井质量无可靠把握。
MTC technology can enhance cementing quality and decrease cementing cost. It has wide prospects.
MTC技术具有提高固井质量，降低固井成本等特点，有广阔的应用前景。
The LC5220THJ type cement-mixing truck is one of the new equipments which improves the cementing quality.
研制的LC5220THJ型混浆车是一种提高固井质量的新型设备。
Rotating casing is helpful to improve effectively mud displacement efficiency and thus improve cementing quality.
旋转套管可以有效提高水泥浆顶替效率，从而提高固井质量。
How to improve cement slurry displacement efficiency and cementing quality are cementing successful key of the well.
如何提高水泥浆顶替效率及固井质量是该井固井成功的关健。
The reasonable well cementing quality standards should be taken the lowest pack quality of lightweight cement as the basis.
对低密度水泥固井应以保证水泥石的最低封隔质量为依据确定合理的低密度水泥固井质量标准。
The light weight BFS/bentonite cement slurry can be easily applied to oil field, with hight cementing quality of about 8000.
低密度矿渣膨润土水泥浆现场施工方便，固井质量优质率平均约80%。
The calculation results indict that the loads of the casing in the segment with poor cementing quality were changed significantly.
实例计算表明，固井质量较差井段的套管柱所受载荷发生了明显变化。
Using the shaking cementing technology, it looks for the approach of enhancing tertiary infilling adjustment Wells 'cementing quality.
应用水力振动固井技术，寻找提高三次加密调整井固井质量的途径和方法。
Moreover, the solidified characters of slurry were researched, and the suitable slurry system was selected to improve cementing quality.
另外，对水泥浆凝固特性进行了研究，选择合适的水泥浆体系来提高固井质量。
Field applications show that the slurry can seal off long open holes of low formation pore pressures and achieve good cementing quality.
现场应用表明，该水泥浆体系解决了桩西油田地层压力低、封固段长和固井质量差的问题。
Cementing results in 21 wells , Anhui Oilfield show that the new method is helpful for improving cementing quality and cutting down cost.
安徽油田连续21口井油气层固井应用表明，新方法有利于提高固井质量、确保施工安全及降低作业成本。
The RWD is an effective means to solve sticking in complex deep wells, apply the un-conventional well profile and improve cementing quality.
RWD随钻扩眼是解决复杂深井阻卡、非常规井身结构应用和提高固井质量的有效手段。
The factors affecting the adjustment well cementing quality in Daqing Oilfield are analyzed and the corresponding technical measure is given.
分析了大庆油田调整井固井质量的影响因素，并给出了相应的技术措施。
The production casing cementing problems in Tahe Oilfield in 1998 are analyzed, and the main reasons causing low cementing quality are found.
针对塔河油田1 998年生产套管固井质量存在的问题进行了分析，找出了影响固井质量的主要因素。
It also points out the adaptive condition of this tool, and tells about the role in perforating, fracture-distinguishing and cementing quality of Wells.
对仪器信号的影响因素及其测井应用进行了分析，指出了仪器的适用条件，阐述了其在射孔和裂缝识别以及固井质量评价中的作用。
There are many factors influencing CBL logging result. To evaluate the cementing quality more accurately, the above methods should be utilized compositely.
影响声幅测量结果的因素很多，为了更加准确地评价封固质量，必须综合应用以上方法。
It is recommended that a cement slurry contamination prevention system be set up to improve the cementing quality under different conditions at different areas.
最后建议根据不同地区特点建立一套较为全面的水泥浆防污染体系，以此来提高固井质量。
Based on field investigation and statistical data, the relation plate of annulus pressure differential, interlayer differential and cementing quality is plotted.
结合现场调查和统计规律，建立了环空压差和层间压差与固井质量的关系图版。
So it is recommended that the pressure differential between the casing and the annulus be increased to improve the cementing quality if the downhole conditions permit.
建议在井下条件允许的情况下，增加环空与套管内的压差值来提高固井质量。
The outer casing packer can be used in the troublesome Wells in which the high pressure gas channeling and the loss of circulation occur, to improve the cementing quality.
套管外封隔器可用于有高压气窜、恶性开漏等复杂情况井的固井，使固井质量有所提高。
The outer casing packer can be used in the troublesome Wells in which the high pressure gas channeling and the loss of circulation occur, to improve the cementing quality.
套管外封隔器可用于有高压气窜、恶性开漏等复杂情况井的固井，使固井质量有所提高。
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