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- Aim To study the organic maceral grouping features of coal measures source rock and hydrocarbon generation mechanism for Yanqi Basin. 目的研究焉耆盆地煤系烃源岩有机显微组分组成特点及其生烃机理。
- Coal measure source rock 煤系烃源岩
- Keywords hydrocarbon generation history;gas yields;Jurassic;coal measures source rock;Kashi Sag; 生烃史;产气性;侏罗系;煤系烃源岩;喀什凹陷;
- Source rock include coal measures, calcareous mudstone and dark mudstone,in which Taiyuan and Shanxi coalbeds and dark mudstone are most developed. 烃源岩主要为煤、碳质泥岩及暗色泥岩,其中以太原组和山西组的煤层和暗色泥岩最发育。
- The sag can be divided into 5 secondary tectonic belts, the main sedimentary formation is Tertiary and the main source rock is Pinghu coal measures of Eocene. 该凹陷分为5个二级构造带，沉积地层以第三系为主，主要烃源岩为始新统平湖组煤系。
- There are a major source rock in coal measures of Eocene Pinghu Formation and a minor source rock in Oligocene and Miocene coal measures in the eastern depression belt. 东部坳陷带以始新统平湖组煤系地层为主要烃源岩。渐新统和中新统煤系地层为次要烃源岩。
- Main macerals of hydrocarbon generation are sporinite, cutinite, alginite, bituminite, liptodetrinite and desmocollnite in source rocks from Jurassic coal measure in Northwest China. 西北地区侏罗纪煤系地层中主要的生烃显微组分是孢子体、角质体、藻类体、沥青质体、碎屑类脂体、基质镜质体等，而树脂体、木栓质体等早期低熟生油组分含量很低。
- Lakeshore and swampy carbonaceous mudstone and coal measures are major hydrocarbon source rocks of the Kuqa depression. 其滨湖、沼泽相炭质泥岩及煤系建造是库车坳陷重要的烃源岩。
- Oil source correlation indicates that mudstone in coal measures is a main source rock, while coals and carbonaceous mudstone are subordinate source rocks. 油源对比表明煤系泥岩是主要烃源岩,煤和碳质泥岩是次要烃源岩;
- Keywords Bayahaote basin;source rock;coal measure;organic matter;aulacogen;thrust;Carboniferous;oil and gas explorat 巴彦浩特;油气勘探;石炭纪;生油层;煤系;有机质;坳拉槽;冲断层;
- For the western depression belt, lacustrine mustone in Paleocene Yueguifeng Formation and littoral coal measures in Lingfeng and Mingyuefeng Formations constitute main source rocks. 不同时代盆地构造类型和大地构造位置控制了盆地烃源岩发育层位及平面分布：西部坳陷带以古新统月桂峰组湖相泥岩和灵峰组、明月峰组滨海相煤系地层为主要烃源岩；
- Suberinite occurs commonly in Mesozoic coal measures and terrestrial organic matter source rocks in Northwest China, which is formed from suberized cell walls, particularly in plant periderm. 西北中生界煤系烃源岩中普遍含有木栓质体，它来源于植物周皮的木栓化细胞壁。
- The hydrocarbon source rocks of coal measures developed in this basin were studied on the basis of drill cores, which involved in many fields such as geology, organic geochemistry and petrology. 根据钻井及大量的实验测试等资料，研究了侏罗系煤系烃源岩的发育特征及其有机地球化学、有机岩石学特征，表明其有机质丰度较高，达到中等-好级别；
- Keywords Coal measures;Oil source rock;Coal composition;Mesozoic era;Suberinite; 煤系;生油层;中生代;煤组分;木栓质体;
- Fuxin basin has abundance natural gas and good gas source rock. 阜新盆地有较好的气源岩,天然气资源丰富。
- The result shows that oil and gas from Xujiahe group mainly comes from autogenic coal source rock,and bind is main. 指出须家河组油气主要来自须家河组自身的煤系烃源岩,并以煤系泥岩贡献为主;
- The discovery of Spongilite in the Taiyuan L7 limestone and Shanxi coal measure formation in Dengfeng Xinggong district,West Henan. 登封、荥巩地区太原组 L_7灰岩至山西组含煤岩系中海绵岩的发现
- The dark mudstone deposited in this time is the favorable source rock. 同时，该层序内沉积的暗色泥岩也是有利的烃源岩。
- Upper Jurassic red bed cover directly on coal measure strata of Permian and Carboniferous system in Yanzhou coal field . 兖州煤田的上侏罗统红层直接覆盖于二叠、石炭系煤系地层之上。
- The Early to Middle Jurassic Shuixigou Group in Turpan-Hami basin is a series of coal measure strata with a thickness of 2000m. 摘要吐哈盆地中下侏罗统水西沟群是一套厚达2000m的河沼-湖沼相煤系地层，其中的煤岩及暗色泥岩是已发现油气藏的主要源岩。
