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- drillability of strata 地层可钻级
- According to Elitism, eliteshold the top of stratum. 精英论认为,精英占据社会结构中顶层的位置。
- At present all kinds of formation drillability evaluating methods belong to after drilling analysis that is, these methods can be used only for calculating the drillability of the drilled stratum. 目前地层可钻性的各种评测方法均属钻后分析方法,即只能对已钻地层的可钻性进行计算。
- Application of stratum sampling to classification of RS image. 应用分层采样技术进行大面积遥感图像分类的研究
- This method was applied to predict the formation drillability of Fugu 1 Well in Changqing Oilfield. 应用该方法对长庆油田富古1井的地层可钻性进行了预测。
- Drillability of some rocks in Tienan exploration area belongs to Grade 8,medium grindability,mainly fine coals and poorly cemented. 铁南勘探区部分岩石可钻性为8级,研磨性中等,煤层以粉煤为主,胶结性差。
- Drillability of rocks is the foundation of selecting and designing drill bits rationally, and optimizing drilling recommendations. 摘要岩石的可钻性是合理选择和设计钻头、优选钻进参数的重要依据。
- The primary unit of lithostratigraphy, consisting of a succession of strata useful for mapping or description. 地层,岩组岩石地层的基本单位,构成用于制图或描绘的一系列层次
- Determining drillability of the rocks in a well bore is directly related to the selection of bit type and the forecast of penetration rate,but the existing microdrillability test for studying rock drillability has quite much troubles. 对井剖面地层岩石可钻性的确定直接影响到钻头选型和钻速预测,然而,现有的研究岩石可钻性的微可钻实验存在较多问题。
- Geology The primary unit of lithostratigraphy, consisting of a succession of strata useful for mapping or description. 地层,岩组:岩石地层的基本单位,构成用于制图或描绘的一系列层次
- Exact Prediction and calculation of mechanical property and drillability of rock can provide the necessary base for the optimization of bits and designing parameters, thereby quickening penetration. 准确预测和计算岩石的力学性质和可钻性是有针对性地优选钻头、优化设计参数,从而提高钻井速度的重要依据。
- The classification of the drillability of formations drilled in Henan Oil Field is discussed.The correlation between the formation drillability grade and bit type has been basically established. 文章讨论了河南油田地层可钻性定级方法及结果;按资料建立了级别-类型关系;提取了地层可钻性梯度信息。
- Analyzed the differences when the "unconformability body" impacted on difference types of strata reservoirs. 分析了不整合体对不同类型地层型油气藏作用的差异性,建立了不同的成藏模式。
- There is a series of strata composed of dolomitite, calcareous dolostone and quartzose sandstone. 大青山地区发育一套以白云岩、灰质白云岩和少量石英砂岩为主的地层。
- Along thickness of strata,mineralization of master ore bed has obviously vertical zonality in the upward order of... 上述特点与我国及国外海相砂页岩型铜矿一致。
- It presented the concept of "unconformability body" for the relation of strata reservoir and unconformability contact. 根据地层型油气藏与不整合面的关系首次提出"不整合体"的概念。
- How can I persuade you of my sincerity? 我如何能够让你相信我的诚意?
- There is a vein of melancholy in his character. 他的性格中有少许忧郁的气质。
- According to the experiment results, the subsidence ratio of strata and surface varying with time is analyzed. 根据实验结果分析了开采停止后覆岩及地表下沉率随时间变化过程。
- A bowl of hot chicken soup is good for you. 喝一碗热鸡汤对你有好处。