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oil well cementing
相关语句
  固井
     ANALYSIS OF INFLUENTIAL FACTORS OF OIL WELL CEMENTING BY USE OF DATABASE STATISTICS
     用数据库统计分析固井质量影响因素
短句来源
     By adding the said beads about 10%~15% of the ce-ment weight and adcquate amount of water into the cement slurry, the density of the cement slurry canbe reduced to a range of 1.18~1.60g/cm~3, by adding the of anti-breaking additive, dispersant andothers, the properties of the cement slurry can be adjusted in order to meet the construction requir-ement of the oil well cementing.
     可把水泥浆密度降至1.18~1.60g/cm~2; 再加入防破碎剂、分散剂和缓凝剂等可调节水泥浆流变性能,从而满足油田固井施工要求。
短句来源
     This paper presents an approach based on the Continuous Wavelet Transform(CWT) and the Fourier transform(FT) to identny the ultrasonic echoes in inspecting oil well cementing quality.
     本文提出一种基于连续小波变换和傅里叶交换相结合的超声固井质量检测回波信号的识别方法。
短句来源
     The free segment length of deep oil well casing string gives an important influence to the quality and cost of the oil well cementing operation.
     深井套管柱悬空段的长度直接关系到固井的质量和成本,是我国深井油田急需解决的问题之一。
短句来源
     Lost circulation and low return velocity of cement slurry are difficult problems affecting the quality of oil well cementing jobs,while the fiber cement can be used to solve these problems. No experimental apparatus and methods are currently available to evaluate the performance of fiber cement in sealing lost circulation zones.
     水泥浆漏失低返一直是影响固井质量的技术难题,使用纤维水泥是解决这个问题的有效方法,而目前缺少对纤维水泥堵漏性能进行评价的试验装置和评价方法。
短句来源
  注水泥
     Using the hydromechanics basic equations of turbulence diffusion, this paper studies the models of the turbulence diffusions of the cement slurry and the mud in the spacer in oil well cementing, and derives the laws of the turbulence diffusion of the cement slurry and the mud in the spacer, as a result, presents the formulas of calculating the minimum volume of the spacer and the turbulent contacting time in well cementing, These formulas can be used for spacer design in well cementing in oil fields.
     本文利用流体力学中的紊动扩散基本方程式,研究了油井注水泥作业中,水泥浆与泥浆在隔离液中的紊动扩散模式,并求出了水泥浆与泥浆在隔离液中的紊动扩散规律。 最后利用这一扩散规律,导出了注水泥最小隔离液体积计算公式及紊流接触时间计算公式。
短句来源
  油田固井
     HOLLOW FLOAT BEADS FROM FLYASH FOR OIL WELL CEMENTING
     粉煤灰空心漂珠用于油田固井
短句来源
     By adding the said beads about 10%~15% of the ce-ment weight and adcquate amount of water into the cement slurry, the density of the cement slurry canbe reduced to a range of 1.18~1.60g/cm~3, by adding the of anti-breaking additive, dispersant andothers, the properties of the cement slurry can be adjusted in order to meet the construction requir-ement of the oil well cementing.
     可把水泥浆密度降至1.18~1.60g/cm~2; 再加入防破碎剂、分散剂和缓凝剂等可调节水泥浆流变性能,从而满足油田固井施工要求。
短句来源
  “oil well cementing”译为未确定词的双语例句
     IMPROVING OIL WELL CEMENTING QUALITY WITH MAGNETIZED CEMENT SLURRY IN DAQING OIL FIELD
     IMPROVING OIL WELL CEMENTING QUALITY WITH MAGNETIZED CEMENT SLURRY IN DAQING OIL FIELD
短句来源
     Laboratory Testing of SDJ2 Fluid Loss Additive for Oil Well Cementing
     SDJ2油井水泥降失水剂的室内研究
短句来源
     DEVELOPMENT AND APPLICATION OF SLURRIES ADDITIVES FOR OIL WELL CEMENTING
     我国油井水泥外加剂的研制和应用
短句来源
     DOMESTIC AND OVERSEAS DEVELOPMENTS OF FLUID LOSS CONTROL ADDITIVES FOR OIL WELL CEMENTING COMPOSITIONS
     国内外油井水泥降滤失剂研究进展
短句来源
     Research and applications of lost material for oil well cementing from domestic and overseas
     国内外油井水泥降失水材料的研究应用
短句来源
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This paper introduces the properties of cement additive, hollow float beads, and its application in oilwell cementing. The hollow float beads from flyash is light inert material obtained by screening thefloatage of the flyash of thermal power plant. By adding the said beads about 10%~15% of the ce-ment weight and adcquate amount of water into the cement slurry, the density of the cement slurry canbe reduced to a range of 1.18~1.60g/cm~3, by adding the of anti-breaking additive, dispersant andothers, the properties...

This paper introduces the properties of cement additive, hollow float beads, and its application in oilwell cementing. The hollow float beads from flyash is light inert material obtained by screening thefloatage of the flyash of thermal power plant. By adding the said beads about 10%~15% of the ce-ment weight and adcquate amount of water into the cement slurry, the density of the cement slurry canbe reduced to a range of 1.18~1.60g/cm~3, by adding the of anti-breaking additive, dispersant andothers, the properties of the cement slurry can be adjusted in order to meet the construction requir-ement of the oil well cementing.

本文介绍了水泥外加剂——空心漂珠的特性及其在油田固井中的应用。粉煤灰空心漂珠是由热电厂粉煤灰的漂浮物筛选出来的轻质惰性材料。加入占干水泥重量10%~50%的粉煤灰空心漂珠,再加入适量的水。可把水泥浆密度降至1.18~1.60g/cm~2;再加入防破碎剂、分散剂和缓凝剂等可调节水泥浆流变性能,从而满足油田固井施工要求。

Using the hydromechanics basic equations of turbulence diffusion, this paper studies the models of the turbulence diffusions of the cement slurry and the mud in the spacer in oil well cementing, and derives the laws of the turbulence diffusion of the cement slurry and the mud in the spacer, as a result, presents the formulas of calculating the minimum volume of the spacer and the turbulent contacting time in well cementing, These formulas can be used for spacer design in well cementing...

Using the hydromechanics basic equations of turbulence diffusion, this paper studies the models of the turbulence diffusions of the cement slurry and the mud in the spacer in oil well cementing, and derives the laws of the turbulence diffusion of the cement slurry and the mud in the spacer, as a result, presents the formulas of calculating the minimum volume of the spacer and the turbulent contacting time in well cementing, These formulas can be used for spacer design in well cementing in oil fields.

本文利用流体力学中的紊动扩散基本方程式,研究了油井注水泥作业中,水泥浆与泥浆在隔离液中的紊动扩散模式,并求出了水泥浆与泥浆在隔离液中的紊动扩散规律。最后利用这一扩散规律,导出了注水泥最小隔离液体积计算公式及紊流接触时间计算公式。这些公式可以作为现场油井注水泥隔离液设计的参考。

This article introduce a new filtrate bo reduction additive-G402 for oil well cementing and evaluating its properties and compatibility with other additives. This new additive have advantage with a gnd effect of filtrate las reduction, easy adjusting thickening time, good rheological property, low water abeorption rate and suit for large temperature range. The test results have shown the gnd effect with qualification rate of cementing abtained is 100%, and high quality rate is 75%, through applications...

This article introduce a new filtrate bo reduction additive-G402 for oil well cementing and evaluating its properties and compatibility with other additives. This new additive have advantage with a gnd effect of filtrate las reduction, easy adjusting thickening time, good rheological property, low water abeorption rate and suit for large temperature range. The test results have shown the gnd effect with qualification rate of cementing abtained is 100%, and high quality rate is 75%, through applications in cementing jobs about 20 wells

本文介绍一种新型油井水泥降滤失剂G402.评价了它的性能及与其它外加剂配伍性。该外加剂具有降滤失效果好,稠化时间易调,流变性好,析水率低,适用的温度范围广等优点。经20余口井的固井试用,固井合格率达100%,优质率达75%,取得了满意的效果。

 
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