含油面积

III类储层含油面积小，储层发育连续性差，开发效果差。

Type III is with small oil-bearing area and development effect is poor .

灰色评价熵模型在含油面积评价中的应用

Entropy model of gray systems and its application in oil-bearing area evaluation

应用容积法时应注意准确掌握SEC标准与中国现行储量计算标准的差异，重点审查储量计算的主要参数如含油面积和有效厚度的确定方法。

When volumetric method being applied , the major focuses exactly grasp the differences between SEC criteria and Chinese active reserve calculation criteria , and especially examine the methods that are used to determine main parameters of reserve calculation including oilbearing area and net pay thickness .

复杂断块油田最低经济含油面积确定方法

Determination of Economic Limit Oil-Bearing Area in Complex-Fault-Block Oil Field

油水边界研究，确定含油面积；

Determination of oil-water contact is to draw the boundary of oil-existing area ;

低渗透岩性油藏证实储量的井控程度和含油面积如何确定更加合理？

How to determine the more reasonable Low permeable lithologic reservoir reserves that well control degree and oil area of ?

依据油躲剖面图和有效厚度发育情况圈定了含气、含油面积。

Based on the reservoir plotted section and effective thickness , it determines the gas bearing area and oil bearing area .

在用容积法计算地质储量的过程中，含油面积的确定实际上是计算多边形的面积。

In the process of reserve calculation using volumetric method , to confirm oil-bearing area is in fact to calculate polygon area .

新的储量计算规范中明确了用于确定含油面积的两个边界：油藏边界和储量边界。

Two boundaries ,( i.e.the ) reservoir boundary and the reserves boundary , have been introduced in the new standards of reserves estimation .

目前在该区已发现几处油田，油层位于侵蚀面之下，含油面积受侵蚀面控制。

Several isolated oil fields have been discovered in this region , and their reservoirs underlie the erosion surface and are controlled by the surface .

在常规的储量计算时，储量参数（含油面积、油层厚度、孔隙度、含油饱和度等）均用平均值表示。

In the conventional reserves calculation , reserves parameters ( oil area , reservoir thickness , porosity , oil saturation , etc ) are average value .

油层分布受断层控制明显，单层含油面积小，但平面上能够叠合连片。

The distribution of reservoirs are obviously controlled by faults , and reservoirs are overlapped to some extent though the oil - bearing area of single layer is relatively small .

在储层多层次细分的基础上，对储量进行了计算，新的计算单元的增加和含油面积及有效厚度的增加是储量增加的主要因素。

On the base of formation correlation , we have calculated the reserve . The increase of reservoir is because of the increase of the calculated area , oil area and the thickness of oil sand .

常规方法用钻井资料、构造等值线圈定含油面积，所计算的石油地质储量误差较大，应用地震描述技术后取得了较好的效果。

With the normal method of using the well data and structure bathymetric to define oil bearing area , quantity of geological reserves is not accurate . After using seismic description technology , we obtain a good result .

底水油藏具有含油面积全部与底水接触的特点，因而在底水油藏开发过程中，底水一方面能够及时补充原油开采时所消耗的地层能量；

The oil bearing area of bottom water reservoir is in contact with bottom water entirely , so , the depleted energy due to development can be supplied by the bottom water during the development of bottom water reservoir .

复杂断块油藏与常规油藏相比，属于难开发油藏，通常具有特有的地质和开发特点：含油面积较小、多油水界面（油水关系复杂）、开采难度较大。

Compared with conventional reservoirs , complicated fault block oil reservoirs are not easy to develop , which have unique geological and development properties , such as , smaller oil area , complicated oil / water contact , uneasy to develop .

渗透率、主力油层数、油层厚度、原油性质、含油面积、储量规模等参数对开发层系划分有较大影响，根据大量矿场统计和数值模拟结果，提出了相对定量化的开发层系划分标准。

Parameters as permeability , the number of main layers , pay thickness , oil properties , oil-bearing area and reserves scale have great influence on layer division . According to the results of onsite statistics and reservoir simulation , the layer division criterion is presented .

从容积法计算储量的公式可以看出，影响储量计算的因素有含油面积、油层有效厚度、有效孔隙度、含油饱和度、地面原油密度、原油体积系数等。

From the formula of calculation reserve with volumetric method , we can see that the factors affecting calculation of reserves include : oil-bearing area , reservoir effective thickness , effective porosity , oil saturation , ground crude oil density , crude oil volume factor and so on .

确定含油气面积存在的问题及正确的方法

Problems in determining oil / gas-bearing area and its correct methods

特别是在中央隆起带，油气藏类型丰富、油气分布层系多、含油气面积大，从而构成了具有油气勘探和开发前景的复式油气聚集带。

A number of oil / gas pools and a large oil-bearing area constitute a complex hydrocarbon accumulation belt favorable for oil-gas exploration and development .