The main oil-bearing formation is Chang4+5 reservoir of Yanchang Formation, Triassic.
其主力油层为三叠系延长组长4+5油层。
Aim To recognize the complicated oil and water layers in Chang 2 oil-bearing formation of Donghan area in Dingbian oilfield.
目的研究定边东韩地区长2油层组复杂油水层的识别。
The oil-bearing formation of Yan 2 block of Benbutu oil field is Jurassic Sangong River group, which is low porosity and low permeability.
本布图油田投入开发的焉2区块，含油层位为侏罗系三工河组，属低孔低渗储层。
Conclusion the fine strata classification and correlation of Chang 6 oil-bearing formation has a deep significance to the development of the Oilfield.
结论长6油层组精细地层划分与对比对油田开发具有重要意义。
According to hydrodynamic conditions, Binzhou line and its north are the favorable oil-gas accumulation areas of Fuyang oil-bearing formation in Binbei region.
从水动力条件来看，滨州线及以北地区是滨北地区扶杨油层油气的有利聚集区。
The target of geo-steering for the horizontal well is drilling oil-bearing formation with the largest thickness, and the operation feasibility should be considered.
其中，水平段钻进地质导向以钻遇最大厚度油层为目标，同时兼顾工程实施的可行性。
Result Design requirements for entering oil-bearing formation (5-8m in thickness ) can be achieved through elaborate construction and analysis without MWD and the like.
结果在无MWD等随钻测井仪器的条件下，可保证在油层厚度仅为5～8 m时准确入靶，并使油层钻遇率达到设计要求。
Guan Jiapu area beach sea oil field main oil-bearing formation location whether last the third take town group, Guantao group and lay the third Shahe street group tomorrow.
关家堡地区滩海油田主要含油层位是上第三系明化镇组、馆陶组和下第三系沙河街组。
Ordos Basin is a large Mesozoic basin, which has rich energy resources and keeps completely Mesozoic strata in China. Yanchang Formation is one of important oil-bearing Formation.
鄂尔多斯盆地是我国中生代能源资源最丰富、保存最完整的一个大型内陆坳陷沉积盆地，延长组是该盆地重要含油层位之一。
As an unconventional one, low resistivity oil-bearing formation is affected by many factors and common logging interpretation method meets difficulty in evaluating the same formation.
低阻油层作为一种非常规储层，其含油性受多个因素影响。常规测井解释方法评价低阻油层有很大的困难。
The paper describes the feature, mechanism of formation, research methods and possible applications of jet halo of mobile heavy metal above oil bearing formation.
叙述了石油层上方重金属元素的射流晕分布特点、形成机制、研究方法及其可能的应用。
Oil in Qianjiang Formation in the second oil bearing series comes both from an immature source rock in this Formation and from the Lower Xingouzui Formation source.
第二含油层系潜江组的原油，一是来自本组未成熟烃源岩，二是来自下伏新沟嘴组下段烃源岩。
The forth segment of Shahejie formation(ES_4) is a new oil-bearing series found in the east slope of Niuzhuang Sag since 2004.
牛庄洼陷东坡沙四段是2004年以来发现的一套新的含油层系。
The main oil-bearing layer is Shahejie Formation.
主要含油层位为沙河街组。
The main oil-bearing horizons of the No. 2 structural belt of the Nanpu subbasin are sandstone of the First Member of the Paleogene Dongying Formation and Ordovician limestone.
南堡凹陷南堡2号构造带主要含油层段为古近系东营组东一段砂岩及奥陶系灰岩。
It may be concluded that the sedimentary facies, tectogenetic movement, the formation water and geothermic gradient are all important factors to form the oil-bearing sandstone.
结果表明，沉积相、构造运动、地层水的性质及地温梯度等都是促成含油砂岩形成的重要因素。
Real-time lithology identification while drilling not only helps to find the oil-bearing layers, but also provides a geological basis for the abnormal formation pressure forecast.
利用随钻工程参数进行实时识别岩性研究，既有助于钻井过程中及时发现油气层，又能为及时的地层异常压力预报提供地质基础；
A shale formation with sandstone interbedded is also a potential oil bearing formation.
以泥岩为主，夹砂岩的地层也可能是油气层。
Abnormal formation fluid pressure often exists in oil-gas bearing basin.
地层流体压力异常是含油气盆地存在的一个普遍现象。
Interpretation accuracy of oil saturation in oil bearing formation, especially in thin reservoir, is greatly improved as resistivity is corrected by formation thickness.
电阻率经厚度因素校正后，含油饱和度解释取得了比较理想的效果，尤其是薄油层的解释精度有了很大提高。
Cave and cleft in karst limestone are the main oil-bearing space of Ordovician oil poor in Tahe oil field, the develop level of ancient karst controlled the formation oil pool in Ordovician reservoir.
塔河油田奥陶系油藏储集空间以碳酸盐岩岩溶孔洞缝为主，古岩溶发育程度对奥陶系油气成藏有重要的控制作用。
According to this principle, we made a quantitative interpretation on thickness of oil-bearing sand bed in bottom member of Dongying formation in south Bohai sea.
我们根据这一原理实现了对渤海南部东营组下段含油砂层厚度的定量解释。
Northern Yaodian Oilfield lies on eastern part of Shanbei Slope in Ordos Basin and the primary oil-bearing bed is Yanchang Formation.
姚店油田北区位于鄂尔多斯盆地陕北斜坡东部，三叠系延长组是其主要的含油层系。
A wrapping method is used to indicate oil-bearing characteristic of the formation.
利用重叠的方法来指示地层的含油性。
The numerical model used to calculate steam impregnation radius and rheological parameter of heated oil bearing formation through the data of build up well testing during shut in is a new technique.
利用焖井恢复试井资料，计算蒸汽浸渍半径及受热油层流变参数的数学模型，是一种较新的技术。
Among which, there are the developed oil gas bearing formation, coal bearing formation and red continental clastic rock formation.
其中发育有含油气建造、含煤建造和红色陆相碎屑岩建造。
Lower Urho Formation in Region 8 of Karamay Oilfield is an important oil-bearing series, where gravel is dominated. the classification and correlation of its strata are the long existed problems.
克拉玛依油田八区下乌尔禾组为一套以砾岩为主的粗碎屑沉积，是该区最重要的含油层系。对其地层的划分与对比，是长期存在的一个问题。
The Taibei Depression is the main oil and gas bearing area of Tuha Basin, and the coal bearing stratum of the Xishanyao Formation is the most important source rock in the area.
台北凹陷是吐哈盆地的主要含油气区，而西山窑组煤系地层是该地区的主力烃源岩。
There are many factors to affect identification of oil and gas bearing layers in the sand-shale formation.
在砂泥岩地层中，影响油、气层识别的因素较多，尤其在复杂地质条件下准确识别油气层难度更大。
There are many factors to affect identification of oil and gas bearing layers in the sand-shale formation.
在砂泥岩地层中，影响油、气层识别的因素较多，尤其在复杂地质条件下准确识别油气层难度更大。
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