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This paper takes the reserves estimate of Bohai J25-1 Oilfield as an example.Based on FMT pressure analysis of this oilfield, the net thickness, reservoir type, fluid interface and reservoir communication are confirmed, coming to advisably divide the calculation units and improve the accuracy of reserves calculation.

以渤海J25-1油田储量评价为例,在充分论证压力资料适用性的前提下,运用FMT压力分析确定了有效厚度下限、油气藏类型、流体界面及储层连通性,达到了合理划分计算单元、提高储量计算精度的目的。

And avoirdupois ,lastly at the end of the text it sums up it's flow chart which using Kriging to calculate the whole mine's reserves.

改变传统复杂的求体积、体重的计算储量方法,列出了用克里格法计算矿区储量的流程图。

The catchment area for the exterior rivers that empty into the oceans accounts for 64 percent of the country's total land area.

目前,已经探明储量的矿产有158种,总储量居世界第三位。

The mine, located in Chita, a resource-rich Russian region in southeastern Siberia and near China, has proven reserves of 747 million tonnes and potential reserves of more than 1 billion tonnes, the newspaper said, citing Xiyang chairman Zhou Furen.

矿井位于赤塔,一个资源丰富的俄罗斯西伯利亚东南部地区和附近的中国,已探明储量747万吨,潜在储量超过1亿吨,报纸说,昔阳主席周夫韧。

When we calculate reserves with traditional cubature ,parameters of reservoir bed we use are average values.

用传统容积法计算储量时,由于对储层参数采用的是平均值而忽略了储层的非均质因素,影响了储量计算的准确性。

When we calculate reserves with traditional cubature,parameters of reservoir bed we use are average values.This ignores anisotropic factors of reservoirs,so that affects accuracy of calculate.

用传统容积法计算储量时,由于对储层参数采用的是平均值而忽略了储层的非均质因素,影响了储量计算的准确性。

Gypsum mine owned companies rich reserves of high quality, an area of 3 square company, has proven reserves of 390 million tons, the annual extraction capacity of 300,000 tons, gypsum dihydrate of the total reserves of 40 percent, of which an egg cream Dihydrate 10-15% of gypsum, in more than 95 percent grade, crystal water in more than 18 per cent, accounting for two gypsum plaster dihydrate of 30-40 per cent, with an average grade of 85 percent or more, crystal water in more than 17 per cent, 3 Sulphur dioxide in more than 40 percent, 3 gypsum, with an average grade of 70 percent or more, the crystallization of water in 13 percent or more, three more than 35 per cent in sulphur dioxide, widely used in cement industry.

公司所属石膏矿山储量丰富、品质优良,占地3平方公司里,已探明的储量为3.9亿吨,年开采能力为30万吨,二水石膏占总储量的40%,其中一级蛋膏占二水石膏10-15%,品位在95%以上,结晶水在18%以上,二级膏占二水石膏的30-40%,平均品位在85%以上,结晶水在17%以上,三氧化硫在40%以上,三级石膏,平均品位在70%以上,结晶水在13%以上,三氧化硫在35%以上,广泛用于水泥行业。

This authors introduce the methods of a statistical and infinite calculus to determine the marginal grade of titanium placer in Panzhihua City,in order to make a complete analysis of reserves of titanium placers there.

简要介绍用统计和曲线积分方法确定攀枝花钛砂矿的边界品位;对传统的地质块段法储量估算进行数学纠正,并对调查区钛砂矿储量进行估算,旨在提出一个钛砂矿储量估算分析流程。

The uncertainties of re serves calculation parameters, such as reservoir volume, porosity, fluid interface, hydrocarbon saturation and volume factor, are evaluated and given a possible variation range respectively, by analyzing their geological origins. The uncertainly variations of reserves calculation parameters are represented in geological modeling, and the OIIP evaluation is made by a combination of geological models with Monte Carlo simulations.

通过分析影响储层体积、孔隙度、流体界面、含烃饱和度以及体积系数等储量计算参数不确定性的地质成因,对各参数的不确定性进行评价并给出可能存在的变化范围;在地质建模中体现储量计算参数的不确定性变化;基于地质模型并结合Monte Carlo模拟方法进行地质储量评价。

At OZ Minerals Annual General Meeting held today in Melbourne, shareholders voted in favor of selling Sepon, Golden Grove, Century, Rosebery, Avebury, Dugald River, High Lake, Izok Lake, as well as OZ Minerals' interests in all other exploration and development assets to China Minmetals at a price of $1.386 billion.

澳大利亚OZ Minerals公司是世界第2大锌公司,澳大利亚第3大矿业公司,在锌、铅、铜、镍、金、银等资源上拥有可观储量。目前拥有锌1820万吨,相当于我国2007年查明的锌资源储量的18.74%;铅260万吨,相当于我国2007年查明的铅资源储量的6.28%。

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