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- The exploration realms of displaced superposition basin are lithologic trap on gentle slope zone and stratigraphic unconformity trap. 迁移迭置型盆地(凹陷)主要以不整合圈闭和缓坡带的岩性圈闭为主要勘探领域。
- Naturally, the stratigraphic and lithologic traps of the complicated subtle hydrocarbon reservoirs have been become exploration targets in each oil field. 自然地,岩性、地层等复杂隐蔽型油气藏成为各油区勘探的重点。
- On the basis of prediction technology for hydrocarbon migration path in source sag, the petroliferous property of lithologic trap could be correctively evaluated. 以生油洼陷内油气运移路径的预测技术为基础,可对岩性圈闭的含油气性作出较为确切地评价。
- Songliao Basin is a secondary lithologic trap including lithologic updip pinch out trap, diagenetic trap, tight reservoir trap and mud stone fracture trap. 松辽盆地次生岩性圈闭包括岩性上倾尖灭圈闭、成岩圈闭、致密储层圈闭以及泥岩裂缝圈闭等类型。
- The actual analysis shows that the applied seismic sedimentology has unique advantages in sedimentary facies analysis and in lithologic trap forecasting. 实例分析表明,实用地震沉积学在沉积相分析和岩性圈闭预测方面具有独特的优势。
- Faults, unconformities, and high-permeability strata form the conduction system through which oil and gas can migrate.Structural traps, stratigraphic traps, and lithologic traps are developed. 断层、不整合面和高渗透层构成凹陷内油气运移的输导体系,并发育构造、地层、岩性等多种类型圈闭。
- Foreland thrusting towards Yangtze craton started in Latinian stage,thus resulting in fault bended fold trap,fault propagated fold trap,step thrust lithologic trap,basal detachment trap,the subducted belt fold trap in nappe front. 前陆逆冲作用从拉丁期开始 ,以前置式的方式向扬子克拉通推覆 ,形成了断弯褶皱圈闭、断展褶皱圈闭、台阶状逆冲断层及岩性圈闭、基底折离圈闭、推覆带前缘传播消减带褶皱圈闭等多种圈闭类型。
- The fan delta front sheet sand and the slump turbidite system that arecontrolled by the cascade fault landform of the actic region is the advantageous areaof seeking a section of lithologic trap of the Dongyi interval. 陡坡带断阶地貌控制下的扇三角洲前缘砂体及滑塌浊积体是寻找东一段岩性圈闭的有利地区;
- Lithologic trap of volcanic rock body is a new object in the deep exploration in Songliao Basin and is a main continuous field of the deep natural gas exploration of Songliao Basin. 火山岩体岩性圈闭是松辽盆地深层勘探遇到的新对象,是松辽盆地深层天然气勘探的主要接替战场。
- stratigraphic and lithologic traps 地层岩性圈闭
- The alluvial fans combined with the line of seismic onlap in southeastern part compose the complex stratigraphy lithologic and struc ture trap.Results from seismic and geo... 地震、地质综合研究结果表明 :该冲积扇地层岩性圈闭具有较好的生储盖组合条件 ,可形成地层岩性与构造复合圈闭的油气藏 ,是该区较有利的钻探目标。
- The lithologic traps formed by the turbidites may be considered as excellent reservoirs. 大量浊积岩所形成的岩性圈闭可构成良好的储集体。
- Many identification methods are researched to identify lithologic traps in the SWD area of Junggar Basin. 摘要针对准噶尔盆地沙窝地(SWD)地区储层为岩性圈闭这一特点,进行了多种识别技术综合应用研究。
- While the reliability of lithological trap determines the matching relationship between blocking layer interface and reservoir interface. 而岩性圈闭的可靠性决定于封堵层界面和储集层界面的匹配关系。
- The different type of lithologic traps of Qianjiang Formation distributes zonally in different areas, which will provide a basis for lithologic oil rservoirs exploration. 潜江组不同类型岩性圈闭具有在不同地区成带分布的特点,为岩性油藏提供勘探依据。
- Large lithologic traps had developed in Dongying formation of the western slope of Qikou depression where the degree of prospecting is low and the exploration potential is big. 摘要歧口凹陷西斜坡东营组各层段发育大型岩性圈闭,勘探程度低、勘探潜力大,是滩海区重要的后备勘探战场。
- At last, the main trap manifested by the structure evolution in the area is not structural trap, but lithological trap, ancient landform trap and combination trap. 本区的构造演化过程表明本区主导圈闭不是构造圈闭,而是岩性圈闭、古地貌圈闭及二者联合作用组成的复合圈闭。
- The different type of lithologic traps of Qianjiang Formation distributes zonally in different areas,which will provide a basis for lithologic oil rs... 潜江组不同类型岩性圈闭具有在不同地区成带分布的特点,为岩性油藏提供勘探依据。
- Aauthigenic minerals associations made up mainly of ankerites were formed in late stage of diagenesis, which favor to create lithological trap associated with tectonic evolutions. 以铁白云石为主的含铁自生矿物组合形成于成岩晚期,配合合适的构造活动,可形成岩性圈闭。
- According to trap genetic type and petroliferous features,subtle reservoirs can be classified into 3 categories like lithologic,stratigraphic,and fractured reservoirs. 根据圈闭成因类型及其含油气性,可将隐蔽性油气藏分为岩性、地层及裂缝性油气藏3大类。