| 吐哈盆地致密砂岩气勘探前景与关键问题讨论 |
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| 引用本文： | 王劲松,杨永军. 吐哈盆地致密砂岩气勘探前景与关键问题讨论[J]. 吐哈油气, 2010, 15(2): 201-204 |
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| 作者姓名： | 王劲松 杨永军 |
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| 作者单位： | 中国石油吐哈油田公司勘探开发研究院,新疆哈密839009 |
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| 摘 要： | 吐哈盆地北部山前带柯柯亚地区的巴喀下侏罗统气藏具有储层致密、基质孔隙储气、气层厚度大、连片广、"甜点"与构造裂缝和沉积微相密切相关等致密砂岩气典型特征。吐哈聚煤盆地烃源岩条件优越,发育与煤系源岩间互的大型沉积砂体,台北凹陷主体持续沉降,烃源岩持续演化排烃,有利于源内大型致密砂岩气藏的形成。进一步总结认识致密砂岩气高产富集规律,整体评价全盆地致密砂岩气资源潜力,攻关突破"甜点"预测描述技术,是下一步勘探需要解决的关键问题。
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| 关 键 词： | 吐哈盆地 北部山前带 柯柯亚 致密砂岩气 天然气 |
Discussion on Exploration Prospect of Tight-gas-sandstone Reservoir and Key Problems in Tuha Basin |
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| Wang Jinsong,Yang Yongjun. Discussion on Exploration Prospect of Tight-gas-sandstone Reservoir and Key Problems in Tuha Basin[J]. Tuha Oil & Gas, 2010, 15(2): 201-204 |
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| Authors: | Wang Jinsong Yang Yongjun |
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| Affiliation: | Wang Jinsong,Yang Yongjun (Research Institute of Exploration and Development,Tuha Oil Company,PetroChina,Hami 839009,Xinjiang) |
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| Abstract: | Baka Lower Jurassic gas reservoir,located in Kekeya area of mountain front in north of Tuha basin,is typical tight-gas-sandstone with characteristics of tight reservoir,matrix pore gas storage,big and extending gas bearing formation,andsweetsbeing closely associated with structure fracture and sedimentation micro-facies.Hydrocarbon source conditions in Tuha coal-gathering basin are favorable,large scale sedimentation sandbody interlayed with coal measures mother rocks grow,main part of Taibei depression con... |
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| Keywords: | Tuha basin north mountain front Kekeya tight-gas-reservoir natural gas |
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