In carbonate formations, the acid dissolves the entire formation matrix.
在碳酸盐地层中，酸对地层整体进行溶解。
Acid fracturing is an important stimulation technique for carbonate formation, which is widely used in the oil field.
酸化压裂是碳酸盐岩油藏增产的重要措施，在现场得到了广泛应用。
Study shows that the Ordovician carbonate formation in this area has the characteristic of very low groundmass porosity.
明确了研究区奥陶系储层为超低基质孔的致密碳酸盐岩，岩溶作用为本区储层发育的主控因素。
This paper puts forward a method to distinguish reservoir types in carbonate formation based on the electrical conduction efficiency.
提出由岩石导电效率区分碳酸盐岩储层类型的原理和方法。
In the process of balance pressure drilling in fractured carbonate formation, fluid loss is possible when the hole penetrates the fracture.
碳酸盐裂缝性地层，在平衡钻进过程中，一旦钻遇裂缝，就可能发生井漏。
The propagation characteristic of acoustic wave in borehole that penetrates compact carbonate formation is analysed by doing model experiment.
本文用模型实验研究了声波在致密碳酸盐岩地层井中的传播特性。
Carbonate formation is characterized by higher resistivity and bigger difference of Dual and Shallow lateral logging compared with clastic formation.
与砂泥岩地层相比，碳酸盐岩地层常以高电阻率、深浅双侧向大幅度差异为特征。
The acid fracturing is an important measure which increases the output of the low-permeability carbonate formation. The leaking into reservoir of acid is controlled by many factors.
酸化压裂是低渗透碳酸盐岩地层进行增产改造的一项重要措施，酸液向地层大量滤失受多种因素控制。
A lot of large to giant magnesite and talc deposits located in Mg-rich carbonate formations distributed in the Paleoproterozoic Dashiqiao Formation in eastern Liaoning Province, China.
辽东地区古元古代大石桥组中分布有富镁质碳酸盐岩建造，并产有大型或超大型菱镁矿、滑石矿床。
In several reactions a colour change indicates the formation of new products. For example, green copper carbonate reacts, when heated, to form black copper oxide and carbon dioxide gas.
在一些反应中颜色会发生变化，它表明产生了新的物质，例如，绿色的碳酸铜在加热时会分解为黑色的氧化铜和二氧化碳气体。
The interaction of hydrocarbon source rocks and formation water produces organic acid that can dissolve minerals, especially carbonate minerals.
烃源岩—地层水相互作用生成的有机酸促使烃源岩中矿物、特别是碳酸盐矿物溶解。
During the formation of stalactite and stalagmite in karst caves carbonate minerals often trap gas and aqueous fluids, forming immiscible fluid inclusion population when they are crystallizing.
喀斯特溶洞中石钟乳和石笋在形成过程中，碳酸盐矿物结晶时，常常捕获周围水溶液和气体，形成不混溶流体包裹体组合。
Its Outangdi Formation of the Upper Carboniferous system occurs as mixed deposits of terrigenous clastics and carbonate.
藕塘底组属于上石炭统，是一套陆源碎屑岩与碳酸盐岩组成的混合沉积岩。
Oolite beach carbonate reservoir of Feixianguan Formation in Luojiazhai, NW Sichuan Basin is a platform edge facies sediment with massive thickness and uniform distribution.
川东北地区罗家寨飞仙关组鲕滩储集层为碳酸盐岩台地边缘相沉积，具有厚度大、分布稳定的特点。
Formation anisotropy exists commonly in carbonate reservoir.
碳酸盐岩储层中普遍存在各向异性。
Strike-slip faults widely developed and had certain control role on reform of carbonate reservoir, volcanic action and formation of traps.
走滑断裂广泛发育，对碳酸盐岩储层改造、火山活动及圈闭形成具有一定的控制作用。
In this article, the formation and damage of Calcium Carbonate was intro-duced. Calcium Carbonate on the surface of ro membrane was analysized by electric micrograph.
介绍了碳酸钙垢的形成及危害，通过加入微量聚合物抑制其结垢，并采用电镜对膜表面碳酸钙垢进行了分析。
The Dongdacun Formation consists in ascending order of alluvial fan debris flow deposits, barrier-free clastic littoral deposits and shallow-water carbonate platform tidal-flat deposits.
东达村组自下而上为冲积扇泥石流沉积、无障壁碎屑滨岸沉积和浅水碳酸盐台地潮坪沉积。
Anpeng oil field belongs to especially low pore and low permeability reservoir, which has high formation temperature and high carbonate and sensitive mineral content.
安棚油田属于特低孔特低渗油气藏，储层温度高，碳酸盐、敏感性矿物含量高。
There are different sediment origins for Saximiao formation on both east and west sides of work area, shown in the distribution of feldspar content, carbonate rock cuttings and sandbody cycle.
工区东、西两边沙溪庙组具不同的物源沉积，表现在长石含量、碳酸盐岩屑和砂体旋回分布上。
There are few reports on the release or formation of oxalate, carbonate and dissolved calcium and even rarely known about the sources of oxalate and carbonate during the pulping processes.
关于在制浆过程中形成蒸发器钙结垢的草酸根、碳酸根和溶解钙产生规律的研究报道甚少。
The formation of karst? Cavern type carbonate oil reservoirs in lower Ordovician of 4 area in Tahe oilfield is related to weathering? Denudation of fossil weathering crust.
塔河油田4区下奥陶统碳酸盐岩岩溶缝洞型油藏的形成与古风化壳的风化剥蚀有关。
The research on formation damage in carbonate reservoir is far from enough, which is not suitable with its importance, comparing with the depth of understanding on damage mechanism in clastic rock.
与碎屑岩储层损害机理的认识及深入程度相比，对碳酸盐岩储层的研究还远远的不够，这也是与其重要地位极不相称的。
With the concentration of magnesium and carbonate ions increasing, the grain size and crystallinity decreased and the formation of microspheres number increased.
随镁离子和碳酸根浓度的增加，晶粒尺寸和结晶度降低，形成微球数量增加。
Upper Permian coal-bearing formation in Xinhua coal-mine is a set of coal-bearing formation of marine carbonate rock and clastic rock in Liuzhi, Guizhou.
贵州六枝特区新华煤矿上二叠统含煤岩系属于一套海陆交互相含煤建造。
Carbonate cement is universally more than 10% in sandstones of the upper Yungang formation in Yungang Grottoes area. It's mainly composed of ferriferous calcite and ferriferous dolomite.
云冈石窟地区云冈组上段砂岩中碳酸盐胶结物的含量普遍在10%以上，其主要矿物成分为含铁方解石和含铁白云石。
The inclusion study has provided a new means to study the formation conditions of the carbonate rock and its evolution as well as to study…
与沉积碳酸盐岩的形成环境，演化过程及赋存于其中的金属、非金属矿床、油气资源的研究，提供了新的手段。
The Feixianguan Formation of evaporative carbonate platform is a set of sulfate-bearing evaporative tidal sediments with aboundant dolomite.
飞仙关组蒸发台地为一套含硫酸盐的富白云岩的蒸发潮坪沉积层系。
The oolite beach of the lower Triassic Feixianguan Formation in eastern Sichuan basin developed in themargin of carbonate platform, and platform margins are always related to ocean trough.
四川盆地东部下三叠统飞仙关组鲕滩主要发育在碳酸盐岩台缘带上，而台缘带与海槽密切相关，找到了海槽就意味着找到了鲕滩。
The carbonate reservoirs in Tahe oilfield have the features of pure lithology, deep burial depth, high formation temperature, poor connection of the fractures.
塔河油田碳酸盐岩储集层具有岩性纯、埋藏深、地温高、裂缝连通性差的特点。
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