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- Yanchang Olifield 延长油田
- Aim To esplore the decline rule and recovery efficiency of Yanchang Oilfield. 目的对延长油田递减规律和采收率进行深入研究。
- It will take about 30 min. drive from Yanchang Campus to New Campus and 1 hour to Jiading Campus. 从延长校区到新校区开车约半个小时，到嘉定校区约一个小时。
- I am proud, I am proud of my regretless youth, only for I am one of Yanchang Petroleum persons! 我骄傲，我自豪，我的青春无悔，只因我是一名延长石油人！
- Formation factors and mechanism of the laumontite in upper Triassic Yanchang group of Jingan oilfield are analyzed. 分析了靖安油田上三叠系延长统浊沸石的形成条件及形成机理。
- Fuxian County is an area where the degree of exploration for oil and gas in Yanchang Group in the southeast of Erdos Basin is relatively low. 富县是鄂尔多斯盆地东南部延长组油气勘探程度相对较低的一个地区,储层问题是制约该区延长组油气勘探的关键。
- Dark mudstones and the turbidites of deep lake facies were discovered recently in the Member 1 of Yanchang Formation,Upper Triassic in Ordos Basin. 鄂尔多斯盆地三叠系延长组长1段发育一套深湖相浊积岩及数层暗色泥岩。
- The core of Yanchang Formation Chang-7 high quality source rock (oil shale) is black,hard,light,and it looks slip-shape after demorphism. 鄂尔多斯盆地延长组长7优质烃源岩(油页岩)井下岩芯外观呈黑色、质硬、手感较轻,露头风化后呈纸片状。
- Dark mudstones and the turbidites of deep lake facies were discovered recently in the Member 1 of Yanchang Formation, Upper Triassic in Ordos Basin. 摘要鄂尔多斯盆地三叠系延长组长1段发育一套深湖相浊积岩及数层暗色泥岩。
- The main parent rock of the early Yanchang Formation is complex metamorphic rock of Archean and metavolcanic rock-sedimentary rock system. 延长组早期沉积的母岩主要为太古宙的复杂变质岩系及下元古界的变火山-沉积岩系。
- The Upper Triassic Yanchang Formation in the Fuxian area is totally a very low porosity and permeability sandstone reservoir. 研究表明,陕北富县延长组总体为特低孔渗砂岩储层。
- In Yanchang oilfield, serious lost circulation often occur during drilling in Panlong and Zichang areas, directly affect drilling rate. 延长油矿管理局在蟠龙、子长等主生产区经常遇到严重漏失井,直接影响了钻井速度。
- Abstract： The directions of fractures in Hanan Olifield are determined by paleomagnetic method.121 micro-fracture slices are identified to analyze the relationship between micro-and macro-fractures. 摘 要： 通过哈南油田岩芯裂缝古地磁定向，确定了裂缝发育方向。鉴定了121块微裂缝薄片，分析了微裂缝与大裂缝关系。
- The main types of sandstone pore for Yanchang formation are remainder intergranular pore, solutional void in feldspar, solutional void in detrtu... 其中剩余粒间孔占比例最大,其次为成熟早期成岩自生矿物溶蚀而形成的次生孔隙。
- The results show that the Interval 6 of Yanchang Formation is composed of lithic feldspathic sandstones, feldspathic lithic sandstones and feldspathic sandstones. 研究结果表明长6油层组浊积岩的岩石类型为长石岩屑砂岩、岩屑长石砂岩和长石砂岩；
- Several kinds of biomarker of the source rocks in the Member 1 of Yanchang Formation, Upper Triassic in Shaanbei area have been detected by GC and GC/MS. 本文研究了陕北地区三叠系延长组长1段烃源岩的生物标志化合物特征及其有机质母源类型和有机质成熟度。
- Rare earth elements(REE) and trace elements were used to analyse source rock and source direction of Yanchang Formation of the Upper Triassic in Ordos Basin. 利用稀土元素和微量元素,分析鄂尔多斯盆地中部上三叠统延长组母岩类型和物源方向。
- The Hujianshan Area is dominated by fluvial and lacustrine-fluviolacustrine delta sediments in Yanchang Formation,which locates in the south extensional of delta system of Anbian. 胡尖山地区延长组主要以河流、湖泊一河湖三角洲沉积为主,属于安边三角洲体系向南部延伸部分。
- There is good oil and gas exploration potentiality in the low permeability chang 4+5 reservoir on Yanchang Formation in Jiyuan Area(abbreviate chang 4+5,), Ordos Basin. 鄂尔多斯盆地姬塬油田延长组长4+5油层组（简称长4+5）低渗储层具有良好的油气勘探潜力。
- YANG Xiao-ping,QIU Yi-nan.Formation process and distribution of laumontite in Yanchang Formation (Upper Triassic)of Ordos Basin[J].Acta Sedimentologica Sinica,2002,20(4):628-632. [2]杨晓萍;裘怿楠.;鄂尔多斯盆地上三叠统延长组浊沸石的形成机理、分布规律与油气关系[J]
