研究结果表明,本区储层砂岩较低渗透率的主要成因是成岩期各种自生矿物的充填和胶结作用。
The results indicate that the forming mechanism of the low permeability in this area is the filling and cementation of autogenetic mineral during diagenesis.
储层主要受沉积作用和成岩作用的影响。
The reservoir is closely controlled by sedimentation and diagenesis.
通过对川西拗陷须家河组储层的岩石学、矿物学、物性等特征研究,明确了砂岩成岩作用特征及其对储层质量演化的影响。
The diagenetic characteristics and the impact of diagenesis on reservoir quality in the Xujiahe sandstones of West Sichuan are described based on petrologic, mineralogy, and petrophysical analysis.
摘要青化砭油田上三叠统长2辫状河砂岩储集层物性主要受沉积相及成岩作用的控制。
The reservoir quality is strongly influenced by the depositional facies and diagenesis of the Chang 2 sandstones of braided river facies in Qinghuabian oil field.
以沙四上亚段储层为研究对象,开展了储层岩石学特征、成岩作用类型与物性特征等方面的研究。
The paper researched the reservoir of the upper Shasi Member, mainly on the petrologic characteristics of reservoir, the types of the diagenesis and the physical property characteristics.
研究表明,飞仙关组储层主要受沉积作用和成岩作用的控制。
Study suggests that Feixianguan formation is essentially controlled by sedimentation and diagenesis.
R BF神经网络的隐层神经元的作用可解释成从非线性可分空间向线性可分空间映射的函数。
The role of hidden layer neurons of a RBF neural network can be interpreted as a function which maps input patterns from a nonlinear separable space to a linear separable space.
方解石胶结是砂岩储层最重要的一种成岩作用,非常发育和广泛。
Calcite cementation is one of the most important diagenesis in sandstone reservoir, extraordinarily growing and widespread.
在最佳的磁场参数作用下,无论是直流磁场还是交流磁场,堆焊层中硬质相细小且成“六角形”分布,此时堆焊层金属的硬度和磨损量均达到最佳状态。
Regardless of DC or AC magnetic field, the hard phase in weld metal overlay is fine and distributed "the hexagon" in optimum parameters, then hardness and wear extent in weld metal overlay are higher.
然而,黄土高原中部大多数剖面由于沉积速率较低(特别是S1地层),加上后期强烈的成壤作用和淋溶作用可能影响其气候记录。
But, low sedimentary rate in many profiles, especially in S1, and following strong pedogenesis and eluviation would have effect on those climate records.
这些储层是在长达两亿年的地质历史中,由沉积和成岩作用及其它因素相互影响下的最终产物。
The reservoir characteristics are the final products of sedimentation, diagenesis and the other factors in the geological history as long as two thousand millions.
将火山岩储层形成划分为2个阶段:初始成岩作用阶段和成岩后生作用阶段。
Formation of volcanic rock reservoirs is divided into 2 stages, the initial diagenesis stage and the later diagenesis stage.
影响储层储集性能的主要因素:(1)沉积环境,(2)古气候,(3)成岩作用,(4)构造运动,(5)粘土矿物。
The factors affecting the property of reservoir were as follows. (1) environment of sedimentary, (2) paleoclimate, (3) diagenesis, (4) tectonic movement, (5) clay minerals.
低渗透砂岩储层经历复杂的成岩作用,对有利储集相带的分布有较强的控制作用。
Complicated diagenesis had happened in the low - permeability sandstone reservoir which mainly controls the distribution of advantageous reservoir facies.
阐述了浊沸石的成岩作用特征,及其对储层的影响。
The features of diagenesis and its effect on reservoirs are introduced.
研究了地震荷载作用下水平向成层边坡稳定性分析的计算方法。
The computing method for the stability analysis of slopes composed of horizontal layers under seismic load is studied.
沉积相带和成岩作用是影响储层物性的主要因素,次生孔隙带的发育与溶蚀作用关系密切。
Sedimentary facies zone and diagenesis are major affecting factors for pore reservoir structure. The growth of secondary pore zone is closely related to dissolution.
该构造储层属三角洲前缘亚相的水下分流河道微相沉积,并存在由成岩作用形成的次生孔隙发育带。
Its reservoir with secondary porosity zone is also a key for petroleum pool formation, which is of distributary channel of fan delta front.
沉积后期成岩作用的不均一性是造成各类储集层平面不连续分布特征的主要因素。
Moreover, the heterogeneity characteristics of post sedimentary diagenesis caused the isolated and discontinuous planar distribution of all types of reservoir.
成岩作用对石西石炭系火山岩储集层孔隙的发育具有一定的影响。
Diagenesis had some effects to the developing of pore of carboniferous volcanic reservoir in SHIXI.
该“锥状菌层”的外形特征与叠锥极为相似,但它不属于成岩作用的产物,也不是沉积构造特征。
The cone bacteria bed resembles cone-incone in morphology, but it is neither product of diagenesis nor sedimentary structure.
其储层特征主要受到沉积、成岩和构造作用的控制。
Moreover, the reservoir characteristics are determined by deposition, diagenesis and tectonism.
溶蚀作用的发育程度受控于储层砂体的沉积和岩石学特征以及早期成岩发育程度。
The development of dissolution is controlled by sedimentary and lithological features of reservior sands, and early diagenesis.
同时在REGIC中,稀土与碳层间还有共价成键作用,而AGIC和AEGIC中则没有。
In addition, there is covalent bonding between rare earth and carbon layers in REGIC, whereas not in AGIC and AEGIC.
通过玄武岩储层主要成岩作用与孔隙演化的研究,分析其对玄武岩储集空间的影响。
Through the research the mainly Diagenesis and porosities, dissolved caverns, fissures evolutions of the basalt reservoir, we analytical their influences to reservoir spaces properties.
对电解液中的各组分在成膜过程中的作用及电解工艺参数对成膜过程和膜层性能的影响进行了研究探讨。
The influences of electrolyte components and preparation parameters on the film-forming process as well as properties of oxidation film were discussed.
对东营凹陷广利油田纯化镇组储层的岩性、物性、成岩作用以及粘土矿物对孔隙结构的影响进行了分析,揭示了该储层的微观非均质性及低渗透特征。
The content of the rocks, petro physical property, diagenesis, pore structures and potential sensitivity of clay minerals in Chunhuazhen formation of Guangli oilfield in Dongying sag are analyzed.
由于油气早期进入储层,抑制了成岩作用的进行,而不含油储层成岩作用强烈。
When oil gas enter into the reservoir in early stage and restrain the development of diagenesis, the diagenesis of no oil bearing reservoir is very intensity.
由于油气早期进入储层,抑制了成岩作用的进行,而不含油储层成岩作用强烈。
When oil gas enter into the reservoir in early stage and restrain the development of diagenesis, the diagenesis of no oil bearing reservoir is very intensity.
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