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- The two kinds of statistical model are still practical and feasible approaches to calculate formation fracture pressure. 两种统计模型都不失为预测地层破裂压力的可行方法。
- Keywords Formation fracture pressure;BP neural network;Multi-regress analysis;Statistical model.; 地层破裂压力;BP神经网络;多元回归分析;统计模式;
- STUDY ON INFLUENCE OF PERFORATION ON FORMATION FRACTURING PRESSURE 射孔对地层破裂压力的影响研究
- Influence of Perforation on Formation Fracturing Pressure 射孔对地层破裂压力的影响
- Measure on Reducing Formation Fracturing Pressure of Well Bottom 降低压裂井底地层破裂压力的措施
- formation fracture pressure 地层破裂压力
- Study of effect of hydraulic perforating on formation fracturing pressure 水力射孔对地层破裂压力的影响研究
- The software used to calculate "safe" mud weight window had been developed. Only a few parameters are needed , the software can calculate rock properties, formation pressure, in-situ stresses , collapse pressure and fracture pressure along the well bore. 在前四步的基础上，编制了“基于测井资料的安全钻井液密度窗口预测”应用软件，该软件主要利用测井资料钻前预测安全钻井液密度窗口，要求输入的参数少，操作方便，能输出岩石力学参数曲线、地层压力曲线、地应力曲线、坍塌压力、剪切破坏压力曲线与破裂压力曲线，对钻井工程具有很强的现实指导意义。
- When fracturing, the fracture pressure of reservoir is crucial. 压裂施工时,储层破裂压力直接决定水力压裂的成功与否。
- The formation fracture profile can't be available before drilling in a new exploration zone. 新探区在未钻井时是没有地层破裂压力曲线的。
- formation fracturing pressure 地层破裂压力
- This method has been use in 12 wells for 19 predictions, proved by DST and Leak-off test to be 90. 91% success for pore pressore and 96. 15% succes for fracture pressure. 该方法经过12口井;19井次预报;已经DST和Leak off试验证实孔隙压力预报成功率为90.;91%25;
- Fracture pressure is the key parameter designed for hydraulic fracturing.On the other hand, acidizing pretreatment is one of the measures reducing fracture pressure. 破裂压力是水力压裂设计的关键参数，而酸化预处理是降低破裂压力的措施之一。
- Through the analysis and acquisition of the seismic interval velocity, This paper has comprehensively studied and evaluated fracture pressure prediction method for the typical formations. 本文从地震层速度的分析与求取入手,对典型的地层破裂压力预测方法进行了综合评价研究。
- It is necessary to predict hydraulic fracture height for providing pumping pressure increment and fracturing pressure reference value. 摘要为了给压裂施工提供合理的泵压增量及地层破裂压力参考值，需要预测压裂裂缝的高度。
- Based on the influence of stress sensitivity on the logging surface fracturing pressure,an interpretation model for. 地层破裂压力是钻井液密度确定、井身结构和压裂设计施工的基础数据。
- The essential of fracturing pressure analysis and parameters explanation is the pressure history inversion. 压裂压力分析与参数解释的实质是压力历史反演。
- When penetrating into the low pressuredzone, 2% of SLD-1 plugging agent is added to prevent leakage, and 2% of XC-1 and XC-2, 3% of YL-180 are used to plug the formation fractures, 3% of MHR-86 lubricant is also used. 进入低压带后加入2%25SLD-1随钻堵漏剂;防止渗漏;加入2%25的 XC-1和XC-2.;3%25的YL-180封堵地层孔隙;并加入3%25MHR-86润滑剂;
- Fracturing pressure in formations was the basic data for designing mud weight,well profile and hydraulic fracturing. 地层破裂压力是钻井液密度确定、井身结构和压裂设计施工的基础数据。
- The book has been styled in a modern format. 该书已按照现代版式制作。
