Steranes and terpanes exist in saturated hydrocarbon component of oil and source rock, and they are usually identified by gas chromatogram-mass spectrum.
甾萜类化合物存在于原油和生油岩的饱和烃组分中，通常用色谱-质谱法鉴定。
Hydrocarbon source rock is the foundation of petroleum system and hydrocarbon accumulation, and the domestic and international oil geologists have carried on a various research.
烃源岩是含油气系统和油气成藏的基础，国内外油气地质学家对其进行了多方面的研究。
By using oil and gas generation theory, the abnormal phenomena during thermal evolution of hydrocarbon source rock in the deep formation of Dongpu Depression were discussed.
运用石油与天然气生成理论，讨论了东濮凹陷深层异常温压条件下烃源岩热演化的异常现象。
The occurrence shapes of hydrocarbon in Kongquehe slope and its adjacent area are wet gas and condensed oil, which is not in accordance with source rock in high-over maturity period nowadays.
孔雀河斜坡及邻区发现的油气赋存形式为湿气和凝析油，与现今的高成熟—过成熟的烃源岩不相匹配。
The oil remained in the reservoir at present ca me from the O2+O3 source rock and charged during Himalayan.
目前油藏中保存下来的原油为喜马拉雅期注入的、由O2+O3源岩形成的原油。
The concept of oil source abundance index is presented by combining organic abundance of source rock with geological analysis, and applied in Southwest depression of Tarim basin.
根据烃源岩有机质丰度并结合地质分析方法，提出了油源丰度指数的概念并以此对塔里木盆地西南坳陷的烃源岩进行了评价。
The exploration practice indicated, the Songorine Basin discovered the major part oil gas originates to the depth portion permian is the hydrocarbon source rock.
勘探实践表明，准噶尔盆地发现的绝大部分油气来源于深部二叠系烃源岩。
Due to far away from the hydrocarbon source rock, oil-gas migration and building-up conditions became the main controlling factor of the formation trap reservoir forming.
由于距离烃源岩较远，油气运移聚集条件成为地层圈闭成藏的主要控制因素。
There are two oil and natural gas accumulation characters in basement rock reservoir which are all extraneous source of oil and porous fractured reservoir.
基岩潜山油藏具有油气成藏的两种特征，即外来的油源和裂缝性储集空间。
The near disposition of source rock, reservoir rock and cap rock is favorable for oil and gas accumulation in buried hill traps.
潜山储层与上覆烃源岩和盖层之间的就近配置利于油气进入潜山圈闭而成藏。
The amount of gas released from oil increases from east to west, it can be 12.82% of gas in free phase expelled from source rock, it is important part of gas accumulation in Western Slope.
油溶释放气量可占到源岩游离相天然气排出量的12.82%，应是西部斜坡区天然气成藏的重要组成部分。
Material security has been offered from hydrocarbon source rock of containing organic matter for the generation of oil and gas.
富含有机质的烃源岩为油气的生成提供了物质保障；
An area of the subsurface where source rock has reached appropriate conditions of pressure and temperature to generate hydrocarbons; also known as source kitchen, oil kitchen or gas kitchen.
地下源岩已经达到生烃的压力和温度的适宜条件的地区，也有周知的源岩凹陷、生油凹陷或生气凹陷。
Introduced are log responses, organic matter features of oil source rock and its qualitative and quantitative evaluation methods.
介绍了生油岩的测井响应特征、有机质特点及生油岩定性、定量评价方法。
There is a big potential of exploration in deep formation of mature oil province. Theory of hydrocarbon generation in deep source rock is the base of finding deep reservoirs.
老油区深层具有很大的勘探潜力，深层烃源岩油气生成理论是寻找深层油气藏的基础。
On the basis of oil source correlation, the paper studied the organic microscopic component of the immature hydrocarbon source rock in santanghu basin.
本文在油源对比的基础上，对三塘湖盆地低熟源岩有机显微组分进行研究，认为盆地主力源岩芦草沟组主要生烃显微组份为腐泥无定型组。
The hydrocarbon-generating simulation experiments proved that the hydrocarbon productivity of bark coal was very high, it being the best source rock of coal-formed oil known up to now.
用生烃模拟实验方法得到树皮煤的产烃率很高，是迄今已知的最好的煤成油烃源岩；
The geologic analysis shows that in Xia-38 oilfield of Jiyang depression in Bohai Bay basin, diabase is a possible source rock and crude from it could be inorganic oil.
经地质分析发现，渤海湾盆地济阳坳陷中的夏38油田，储油的辉绿岩体可能是烃源岩，辉绿岩体产出的原油可能是无机油；
The application value of traditional method to explore the oil and gas source using carbon isotope was bounded by the type and maturity of source rock.
利用气体碳同位素探索油气来源的传统方法由于受源岩类型、源岩成熟度等因素的影响，其实际应用受到很大的限制。
This technique can successfully solve the problems of source rock, source maturity, oil and gas infilling periods and secondary alteration.
该技术能够成功解决源岩、成熟度、油气充注期次及油气二次蚀变等问题。
It shows that oil and gas moves from source rock to reservoir rock in continuous phase.
研究认为，油气是以连续相的形式从源岩运移到储集岩的。
Oil of Jurassic and Cretaceous stratum in South central section comes from Wuerhe hydrocarbon source rock, and belongs to the mature crude oil.
中南段侏罗系和白垩系的油属于偏腐殖型成熟原油，来自乌尔禾组烃源岩。
The evaluation of source rock concerns about quantity and quality of organic materials, degree of maturation, computation of quantity of generated oil, and source-oil correlation.
生油岩评价包括有机质的数量和质量、成熟度和生油量计算方法；源油对比包括对比指标及应用。
A systematic evaluation of source rock from central Tarim basin is provided and the scale of oil and gas generated from source rock in the area is calculated with the method of basin simulation.
系统评价了塔里木盆地塔中地区的烃源岩，采用盆地数值模拟方法定量计算了塔中地区的生、排烃数量。
The migration of oil and gas in a multiple pay, multiple source rock, structurally complex, and extensively faulted region is very complicated.
在多产层、多源岩、构造复杂断层发育的油气区，油气运移是十分复杂的。
New exploration results discovered that the source rock, reservoir and caprock of the volcanic rock can form a series of oil and gas pools.
近年来的勘探成果表明，火山岩作为源岩、储层和盖层可形成许多与它相关的特殊油气藏。
Since they are near source rock and have good reservoir beds and channels, the low-system-type fans can form lithologic oil pools.
坡折带下的低位扇由于离源岩近、次生裂隙发育和疏导条件优越，易形成岩性油藏。
The quality of a source rock that makes it more likely to generate oil than gas.
烃源岩的质量使其更像是易于生油的而不是生气的。
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。
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。
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