1) fluctuation in sonic logs
声波时差曲线波动
2) conventional acoustic slowness log
常规声波时差曲线
1.
Method for high resolution processing of conventional acoustic slowness log;
常规声波时差曲线高分辨率处理方法
3) interval transit time
声波时差
1.
A method for upper and down expulsion hydrocarbon amount of overpressured sourcerock by interval transit time;
基于声波时差的超压源岩上、下排烃分配量方法及其应用
2.
How to use well logging interval transit time curve to compute formation pressure;
如何用测井声波时差曲线计算地层压力
3.
Application of using interval transit time method to restore degradation amount in Erlian basin;
声波时差法恢复剥蚀量在二连盆地中的应用
4) acoustic time difference
声波时差
1.
In this paper, the mudstone acoustic time difference method and the vitrinite reflectance method are used to calculate the Lower Cretaceous denuded thickness in the Santanghu basin.
文中利用泥岩声波时差和镜质体反射率法计算了三塘湖盆地下白垩统的剥蚀量 ,两种方法得出的结果吻合较好。
2.
In this paper,we calculate the erosion amount of Tertiary-Cretaceous in Sanjiang Basin by mudstone and total acoustic time difference method and vitrinite reflectance method.
本文利用泥岩声波时差法和总声波时差法相结合,辅以镜质体反射率法,恢复了三江盆地白垩系—第三系地层剥蚀厚度。
5) acoustic travel time
声波时差
1.
As propagation velocity of acoustic wave in rocks is closely related with rock properties, porosity and properties of fluids in pores, acoustic travel time anomaly in fault rock can be used to determine the dynamic properties of faults.
通过对东营凹陷的砂泥岩和其间断层岩的声波时差随深度变化特征及其相互间关系研究,进一步揭示张性断层声波时差异常的变化幅度和异常范围与断层埋藏深度有关。
2.
By using the acoustic travel time(AC) data,other test data and variable scale fractal techniques,the distribution of natural fractures in Chang 4+521-2 reservoirs of Yuan 48 wellblock in Tiebiancheng oilfield was predicted,and the relationship between the fracture development degree and initial deliverability of oil wells was also discussed.
利用声波时差(AC)数据与其他测井资料,运用分形几何中的变尺度分析技术,预测了长庆铁边城油田元48井区长4+521-2储层的天然裂缝分布,并探讨了裂缝发育程度与油井初期产能的关系。
6) acoustic interval transit time
声波时差
1.
A method for deriving rock diffusion coefficient from acoustic interval transit times;
利用声波时差资料研究岩石扩散系数的方法
2.
Estimation of comprehensive gas diffusion coefficient of a sandstone and mudstone combination bv acoustic interval transit time.;
声波时差资料在天然气综合扩散系数预测中的应用
3.
Nonlinear mapping between the characteristic parameters of borehole side seismic trace and acoustic interval transit times is made by using neural network, then acoustic logging curve under borehole bottom may be obtained through extrapolation to predict formation pressure under borehole bottom by using seismic and logging data.
通过提取井旁地震道的特征参数 ,利用神经网络建立其与测井声波时差的非线性映射 ,进而外推井底以下声波曲线 ,从而实现地震、测井联合预测井底以下的地层压力。
补充资料：Hesse曲线(代数曲线的)
Hesse曲线(代数曲线的)
Hessian (algebraic curve)
11油限曲线(代数曲线的)【H台自11(.妙如允.抖e);recc咖，T~aaa，即r药pa一吸ee二o‘二p.助蓝] n次代数曲线(司罗玩水c~)的He丈祀曲线就是其极二次曲线能分裂为两条直线的点的集合，也是第一极曲线的二重点构成的集合.n次非奇异曲线的He丈七曲线是一条次数为3伪一2)、类为3(n一2)(3n一7)的曲线.设介O是这条n次曲线的齐次坐标方程，关丘=刁:f/刁xi刁、，则它的He丈犯曲线的定义方程为 !不:关:五，} }五:关:五31=0. }人，人2人3}特征不等于3时的三次非奇异曲线的H既七曲线与这条曲线交于9个通常拐点.因O.H改e(l 844)而得名. A .E.H困阳。B撰
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条