Throuth research of arenaceous and pelitic karstic cave deposit about its\' trace element such as B,V,Ga,Rb,etc,and REE characteristic in the main region of the Tahe Oilfield,it indicated that most samples took on characteristic of fresh-water corrosion.
通过对塔河油田主体区溶洞砂泥质充填物硼、矾、镓、铷等微量元素以及稀土元素的研究,大部分样品表现出淡水岩溶特征,但T615井等4口井溶洞充填物元素地球化学具有海水成因特征,表明石炭纪早期广泛海侵期间产生的混合水(淡水—海水)岩溶作用可能对塔河地区奥陶系岩溶体系具有一定程度的叠加改造作用。
Based on the features of geology evolvement,a study is made of arenaceous and pelitic karstic cave deposit on its trace elements such as Ga,Rb,etc,and REE characteristics in the main Tahe Oilfield.
对塔河地区的地质演化特征以及塔河油田地区溶洞砂泥质充填物镓、铷、锶、钡等微量元素和稀土元素的研究表明,大部分样品表现出淡水岩溶特征,仅T615井等4口井的溶洞充填物却表现出海水成因特征,充填物的元素地球化学特征表现出与早期大气淡水岩溶作用的叠加效应;此外,还有少量样品具有能反映热液作用特征的Eu正异常,说明该区碳酸盐岩地层也受热水溶蚀作用的影响。
Research on rock mechanic characteristics of slight weather argillaceous sandstones in Sichuan Basin;
四川盆地区红层弱风化泥质砂岩力学特性试验研究
But the clean sand model through which we can calculate for- mation water resisitivity is unsuitable for argillaceous sandstone.
地层水电阻率是测井解释中一个极其重要的参数,以纯地层条件推导的用于确定地层水电阻率的自然电位理论模型不适合泥质砂岩地层。
The argillaceous sandstone reservoir has a large distributed area in Linnan oilfield.
高泥质砂岩油层在临南分布面积较大,过去在测井解释中将这类油层多解释为水层或油水同层,没有投入开发。
Generalized matrix-conducting pore combination resistivity model in laminated and dispersed shaly sands;
骨架导电的混合泥质砂岩通用孔隙结合电阻率模型研究
Experimental research of dispersion properties on shaly sands with different fluid properties is the petrophysical basis to evaluate the water cut or low resistivity oil-bearing formation using complex resistivity logging technique.
通过水驱水、水驱油、油驱水的岩石复电阻率频散特性的实验研究,发现泥质砂岩的复电阻率频散特性受含油饱和度的影响较大,受地层水矿化度的影响较小,尤其是异相电阻率,受地层水矿化度的影响更小;与含水泥质砂岩相比,含油泥质砂岩的相角相对较大,且随着含油饱和度的增加而增大;含水岩石和含油岩石在频散特性上存在着较大差异。
The complex resistivity of patial-water saturated shaly sands has been investigated under reservoir condition.
文章研究了泥质砂岩在模拟地层条件下驱替时的复电阻率特性。
The experiment of NMR characteristics of shaly sand under different salinity;
多矿化度下泥质砂岩核磁共振特性实验
Establishment of dual water conductivity model for laminated and dispersed shaly sands;
混合泥质砂岩双水电导率模型
Experimental research on electrical properties of shaly sand under different sal inity.;
多浓度下泥质砂岩电学性质实验研究
There are several types of shaly sandstone reservoirs in Mesozoic strata in Tahe Oilfield.
塔河油田中生界泥质砂岩油气层类型多,经测试可确定的油气层类型有:凝析气层、油气层、油层和软沥青等。
The therical water saturation model in shaly sandstone is derived from HB equation under the consideration of many factors that affect the reservoir conductance.
根据HB方程并考虑多种导电影响因素,得到了泥质砂岩的含水饱和度理论公式。
And the shaly sandstone is the primary type of hydrocarbon reservoirs now.
并且泥质砂岩储层是当今石油的主要储集岩石的类型，因此研究泥质砂岩储集层的渗透率是十分必要而且非常有意义的工作。
Research on logging interpretation model of complex clayed sandstone reservoir
复杂泥质砂岩储层测井解释模型研究
The experiment results show that conductance of laminated and dispersed shaly sands may be treated as parallel conductance between laminated shale and dispersed shaly sands.
实验结果表明，混合泥质砂岩导电可以看作是层状泥质和分散泥质砂岩并联导电的结果。
Study on Engineering Characteristics of Red Argillaceous Sandstone as the Road Construction Materials;
红色泥质砂岩筑路材料的工程性质研究
Study on the Effective Medium Esistivity Model for Reservoir with Low Porosity and Permeability in Shaly Sands
低孔渗泥质砂岩有效介质电阻率模型研究
Symmetrical effective medium complex resistivity model for water flooded shaly sand formation
泥质砂岩水淹层有效介质对称复电阻率模型
On the Parameters of Archie Formula for Shaly Sand with Low Salinity.
低矿化度条件下的泥质砂岩阿尔奇参数研究
Comprehensive Research on Generalized Resistivity Models in Laminated and Dispersed Shaly Sands;
混合泥质砂岩通用电阻率模型综合研究
Study on Shaly Sand Irreducible Water Saturation Calculation Method;
复杂泥质砂岩储层束缚水饱和度计算方法研究
Experimental Study on Dual Water Resistivity Model for Laminated and Dispersed Shaly Sands;
混合泥质砂岩双水电阻率模型实验研究
Study on Shaly Sand Three-pore Conductivity Model Log Interpretation Method;
泥质砂岩三孔隙导电模型测井解释方法研究
The Realesearch of Argillaceous Siltstone Improving Exploitment for Thin Narrow Sand Body Oil Field
泥质粉砂岩对改善窄薄砂体油田开发作用研究
Experimental Study of Rheological-mechanical Properties of Silty Mudstone
粉砂质泥岩流变力学参数的试验研究
A shale content definition method for complex sand reservoirs
一种复杂砂岩储层泥质含量评价方法
Study on the weathering characteristics of Cretaceous argillaceous siltstone
湖南白垩系泥质粉砂岩风化特性研究
lithic arkosic wacke
岩屑长石砂岩质杂砂岩
The host rocks of Zhaishang Au deposit are mainly argillic, calc and carbonaceous slates and silty sandstone.
寨上金矿区赋矿岩石主要为泥质、钙质、碳质板岩、粉砂岩等。
The intercalations are divided into five types, such as muddy intercalation, silty intercalation, calcareous intercalation, marly intercalation, and gravel intercalation.
夹层类型主要有泥岩夹层、粉砂质泥岩夹层、灰质夹层、泥灰质夹层和砾石质夹层5种。
It passes mainly through the purple--color soft sandrock and mudstone in Triassic or Dyas Systems.
隧道主要通过三迭系、二迭系紫红色软质砂岩、泥岩岩层。