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1)  fracturing pressure prediction
破裂压力预测
1.
Fracturing pressure model of ultra-deep reservoir is studied,fracturing pressure prediction model of perforated well established by utilizing acid sensitivity of rock mechanical properties and acid pretreatment to decrease formation fracturing pressure,and mechanisms of acidizing pretreatment decreas.
针对超深储层的破裂压力很高,对压裂施工设备的功率和承载能力要求更高,在施工安全上存在一定隐患的实际,研究了超深储层的破裂压力模型以及利用岩石力学性质的酸敏性,采取酸化预处理降低地层破裂压力,建立了射孔井筒破裂压力预测模型,分析了酸化预处理降低地层破裂压力机理。
2)  rupture forecast
破裂预测
3)  fracture pressure
破裂压力
1.
Prediction of formation fracture pressure with logging data in Tahe oilfield;
利用测井资料预测塔河油田地层破裂压力
2.
Rock mechanical parametric experiments and the research of formation fracture pressure prediction
岩石力学参数试验与地层破裂压力预测研究
3.
Effects of crustal stresses and natural fractures on fracture pressure of coal reservoirs
地应力与天然裂缝对煤储层破裂压力的影响
4)  breakdown pressure
破裂压力
1.
Determining breakdown pressures in transversely isotropic formation by multipole array acoustic logs;
利用多极子阵列声波测井资料计算横向各向同性地层破裂压力
2.
By combining with formatting density logging,we calculated parameters of rock elasticity and intensi- ty using multi-pole array acoustic logging,and performed for- rnation stress analysis to determine breakdown pressure and drilling fluid density.
地层破裂压力在钻井施工、钻井液的选取及水力压裂等方面有着重要的意义。
3.
Then breakdown pressure,caving pressure and drilling fluid density can be obtained,which will act as references for drilling design to guide safe drilling.
文章利用声波、密度测井资料计算了岩石力学参数、岩石强度参数,在此基础上进行了地应力计算、进而确定了地层破裂压力和坍塌压力,预测了安全钻井液密度范围,为钻井设计提供参考,并可指导安全钻井。
5)  fracturing pressure
破裂压力
1.
Establishing the models for calculating the fracturing pressure of formation rock during oil/gas wells fracturing by using fracture mechanics theory;
应用断裂力学理论建立油气井压裂时岩石破裂压力计算模型
2.
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。
3.
A vast amount of information of drilling、testing and new logging technologies are used to analyze and process four wells logging data in extremely difficult drilling area with complex geologic structure,from which we have obtained geostress distribution features,rock mechanical and wellbore stability parameters including rock strength,fracturing pressure and sanding index,etc.
利用大量的测井新技术及钻井、试油等资料,在一个地质构造复杂、钻井施工极端困难地区同时进行了4口井的测井资料处理与分析,查清工区应力分布特征,计算岩石的各类强度参数,进而得出岩石的破裂压力、出砂指数等重要的井眼稳定性评价参数。
6)  high pressure of fracturing
高破裂压力
补充资料:发育进度预测法(见发生期预测)


发育进度预测法(见发生期预测)


  发育进度预测法见发生期预测。
  
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