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鲕状赤铁矿石是目前国内外公认的最难选的铁矿石类型之一。Oolitic hematite is considered as one of the most refractory iron ore type.

主要矿物是高岭石，常见豆状、鲕状和碎屑状构造。Their main mineral is kaolinite, usually in pisolitic, oolitic or clastic structure.

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指出飞仙关组滩体发育于研究区东北部，呈点状不连续分布。It is pointed out that the oolitic beach are developed discontinuous in the north east.

但有鲕粒滩发育，未必就有储层发育。But where oolitic banks are well developed, there may not necessarily exist good reservoirs.

残余鲕粒白云岩是飞仙关组鲕滩气藏最有利的储层。白云石化作用是有效储层形成的关键因素之一。Mixed water dolomization is the basis of platform fringing oolitic beach reservoir of Feixianguan group.

储集孔隙发育的残余鲕粒白云岩的沥青含量最高。Of all the types of reservoir rocks, the content of bitumen is the most abundant in the oolitic dolomite.

但是随着勘探的深入，认识到“亮点”反射或低速异常体不一定真正是鲕滩储层的地震响应。However, bright spots and low velocity anomalies is not always the seismic responses from oolitic reservoirs.

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应用测井资料识别川东飞仙关组鲕滩储层是个新课题。It is a new problem to identify the oolitic beach reservoirs of Feixianguan Formation in East Sichuan by log data.

另一方面，在潜江凹陷潜江组地层中已发现鲕状灰岩储层。On the other band, some oolitic limestone reservoirs bare been discovered in Qianjiang Formation of Qiangjiang Depression.

另一方面，在潜江凹陷潜江组地层中已发现鲕状灰岩储层。On the other hand, some oolitic limestone reservoirs hare been discovered in Qianjiang Formation of Qiangjiang Depression.

广布的加积沉积旋回、经常被鲕滩，潮坪或萨勃哈蒸发岩层所覆盖。The widespread progradationally deposited cycles are often capped by oolitic shoals, tidal flat or sabkha evaporite strata.

砂屑白云岩、鲕粒白云岩、粉晶白云岩、粉-细晶白云岩、鲕粒灰岩和砂屑灰岩具有储集意义。Arenite dolomite, oolitic dolomite, silty dolomite, silty-fine dolomite, oolitic limestone and arenite are of reservoir signification.

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本文进行了飞仙关组沉积相的划分与鲕粒灰岩滩体分布的分析。This paper has divided the sedimentary facies of Feixianguan Formation , and analyzed the distribution of oolitic limestone beach body.

四川东北部罗家寨气田的储层为下三垒统飞仙关组孔隙性鲕粒白云岩。The Feixianguan gas reservoirs in the Luojiazhai Gas Field, northeastern Sichuan Province, are composed of the porous oolitic dolomites.

原生孔隙度以砂岩粒问孔隙度和某些石灰石的晶体粒间和鲕状孔隙度为代表。Original porosity is typified by the intergranular porosity of sandstones and the intercrystalline and oolitic porosity of some limestones.

原生岩石为亮晶鲕粒石灰岩和泥晶鲕粒石灰岩，白云石化作用使其岩石结构大多遭受破坏。The primary rocks were sparry oolitic limestone and micrite oolitic limestone, but dolomitization destroyed the original sedimentary textures.

四川盆地东北地区飞仙关组的鲕滩气藏是该盆地最近的勘探重点。In recent years, the oolitic shoal gas reservoir in the Feixianguan Formation in northeastern Sichuan basin is an important exploration target.

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经地质研究认为，海槽的发育对飞仙关组鲕粒岩、鲕粒云岩的分布具有明显的控制作用。It is considered from geologic research that distribution of oolitic and oolitic dolomite is obviously controlled by oceanic trench development.

研究鄂西高磷鲕状赤铁矿直接还原过程中金属铁颗粒的长大特性，并着重讨论还原温度、渣相碱度及反应时间对铁颗粒长大的影响。The characteristics of grain growth of metallic phase in direct reduction of high phosphorus oolitic hematite by carbon are discussed in the paper.

近年来，在高场油田附近曹8X井区和钟市油田相继发现鲕状灰岩油藏。In recent years, some oolitic limestone oil reservoirs have been discovered successively in Cao-8X well area nearby Gaochang Oilfield and Zhongshi Oilfield.