Only through accurate pre-drilling pressure prediction and carefully geologic study, the drilling safety can be assured.
只有准确地搞好钻前压力预测，搞好油气地质研究，才能确保钻井的安全。
This method removes some limitations in formation pressure prediction using only seismic interval velocity or acoustic interval transit times.
该方法克服了单纯地震层速度或单纯声波时差预测地层压力的局限性。
It is widely used in the fissure detection, pressure prediction, dynamic reservoir monitor, oil-gas prediction, stratum's non-uniform depiction.
在裂缝检测、压力预测、油藏动态检测、油气预测、储层非均质性描述方面得到广泛应用。
After analyzing the limitation of the traditional pore pressure prediction methods, a new method based on the effective pressure theorem and the acoustic velocity model was proposed.
在分析地层孔隙压力预测传统方法局限性的基础上，提出了一种基于有效应力定理和声波速度模型的地层孔隙压力预测方法。
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。
According to development data and the logging data, this paper studied the distribution of crustal stress and set up the collapse pressure model and formation fracture pressure prediction model.
根据测井资料和开发资料研究群库恰克地区区块地应力分布大小，建立了研究区块地层坍塌压力、地层破裂压力预测模型。
It 's very important for hydrocarbon reservoir finding, casing program design, drilling safety guarantee and hydrocarbon reservoir protection to do abnormal pressure prediction and detection well.
做好异常压力预监测工作对于发现油气藏、设计井身结构、保障钻井安全、保护油气层具有十分重要的意义。
This article mainly introduces the prediction method of the flow pattern, pressure gradient and liquid holdup of two phase flow in horizontal pipelines.
本文着重介绍水平管中这种两相流动的流动型态、压力梯度和持液率的预测方法。
The present paper is focused on the prediction of oil and gas by means of neural network computing technique, and on the analysis of possible origins of pore_fluid pressure.
选用神经网络计算技术对松辽盆地深层孔隙流体压力进行了预测，并对孔隙流体压力的可能成因进行了分析。
The focus of the research on the two phase flow, gas and non-Newtonian fluid in horizontal pipelines, is pressure drop, the law of liquid adhesiveness and the prediction of flow form.
水平管中气体和非牛顿液体两相流动研究的中心问题是压降和持液率的规律，以及流动型态的预测。
Therefore, this paper focused on the prediction of reservoirs by using seismic inversion and the prognostication of formation pressure by applying PCD method.
为此，本研究利用地震反演方法对本区的储层发育情况进行了预测，并利用PCD压力预测方法对地层压力系数进行了预测。
This technology has important application value for fatigue life prediction of pressure vessel in use containing defects.
本文技术对于在役含缺陷压力容器的疲劳寿命预测具有重要的应用价值。
At the same time, in the case of explosion, according to the prediction of the detonation pressure and the incidence of reflection.
同时在发生爆炸情况下，按照预告设定的爆炸入射压力与反射力。
One of the theoretical and technical puzzle of deep coal mine design and construction is the computation and prediction of static earth pressure.
深部土静止土压力的计算与预测是煤矿深井建设设计与施工中的理论与技术难题之一。
Based on mass, momentum, energy conservation and the theory of wellbore radius heat transmission, established fluid pressure and temperature distribution prediction mathematical models.
基于质量、动量和能量守恒定律及井筒径向传热理论建立了流体压力、温度分布预测数学模型。
A numerical simulation technology of fatigue life prediction of pressure vessel based on cyclic J - integral is developed.
开发了一种基于循环J积分的压力容器疲劳寿命预测的数值模拟技术。
The observed pressure showed hour-value sudden changes, which has a quite important reference value for earthquake prediction.
所观测到的压力逐时值的突跳变化，对于地震预报有相当重要的参考价值。
In this simulating procedure the measured value of pressure wave from the inlet of injector is used as major input data for prediction of performance.
本模拟过程中利用喷油器进口处的压力波实测值作为性能预测的主要输入数据。
Relative literatures, measurement system, range of temperature and pressure, characteristics of phase equilibrium, as well as data prediction methods are listed.
列出相关文献、测定系统、温度压力范围、相平衡特点以及数据的回归、预测方法等。
Methods used in the prediction of pore pressure can be classified into two groups-the method of trend line and the method of percentage of overburden.
用地震速度资料进行钻前地层压力预测，大体可分为趋势线法和支撑上覆岩层压力的百分比法。
Tested by actual formation fractual pressure, the prediction result of the two models is rather satisfactory and better effect of fractual acidation is achieved.
通过实际地层破裂压力验证，两种模型的预测结果令人满意，达到了较好的压裂酸化增产效果。
The distributions of pressure and temperature play an important role in injection molding. The accurate prediction of the distribution is one of key techniques in injection molding.
温度与压力的分布是影响注塑成型的很重要的因素，在充模过程中正确预测温度与压力的分布是注塑成型的关键性技术之一。
The critical production pressure drop and critical output during sanding in oil Wells were gained by the calculation with the channel sanding prediction model.
通过孔道出砂预测模型的计算，得到了油井出砂时的临界生产压差和临界产量。
The gas pressure is a main factor of deciding gas content in coal seam. It is an important parameter of the dangerous prediction for coal and gas outburst too.
煤层瓦斯压力是决定煤层瓦斯含量的一个主要因素，也是煤与瓦斯突出危险性预测的一个重要参数。
The confluence character and productivity prediction model with considering pressure drop along multilateral wellbore are developed using the coupling model and a related software is also developed.
由此得到了考虑井筒压降时各种情况下分支井汇流特性及产能预测模型，并研制了相应的计算机软件。
The model performance has been illustrated by comparing the model prediction results with the data of triaxial compression tests on rockfill material in the wide range of the confining-pressure.
用建议模型对某土石坝的石渣料进行了预测和比较，结果表明，模型能够合理地预测粒状材料的变形和强度特性。
Use of the corrected seismic horizon velocity for prediction of formation pressure can greatly raise the accuracy of prediction.
采用校正后的地震层速度进行地层压力预测，其预测精度有较大提高。
In this paper, the prediction of void fraction and pressure drop for upward gas-liquid annular flow in a vertical annulus is studied.
对垂直同心环形管内上升气液环状流的截面含气率及压降预测进行了研究。
In this paper, the prediction of void fraction and pressure drop for upward gas-liquid annular flow in a vertical annulus is studied.
对垂直同心环形管内上升气液环状流的截面含气率及压降预测进行了研究。
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