新疆石油地质 ›› 2011, Vol. 32 ›› Issue (6): 586-588.

• 油气勘探 • 上一篇    下一篇

克拉玛依油田一西区克下亚组单砂体分布特征

辛玉霞1, 王志章1, 庞雄奇1, 林军2, 古力扎旦2, 李文峰2   

  1. 1.中国石油大学地球科学学院,北京 102200;
    2.中国石油新疆油田分公司采油二厂,新疆克拉玛依 834000
  • 收稿日期:2011-07-27 出版日期:2011-12-01 发布日期:2020-08-20
  • 作者简介:辛玉霞(1976-),女,河南洛阳人,博士,油藏地质,(Tel)13810357931(E-mail)xinxin_bj@126.com.

Distribution of Sand Body of Lower Sub-Formation of Karamay Formation (Kexia Sub-Formation) in West No.1 District in Karamay Oilfield

XIN Yu-xia1, WANG Zhi-zhan1, PANG Xiong-qi1, LIN Jun2, Gulizhadan2, LI Wen-feng2   

  1. 1. Faculty of Earth Science and Technologies, China University of Petroleum, Beijing 102200, China;
    2. No.2 Production Plant, Xinjiang Oilfield Company, PetroChina, Karamay, Xinjiang 834000, China
  • Received:2011-07-27 Online:2011-12-01 Published:2020-08-20

摘要: 克拉玛依油田一西区克拉玛依组下亚组为一完整的扇三角洲沉积体系,发育着辫状河道、心滩、河道侧缘、河道间湾泥、水下分流河道、水下河道侧缘、水下分流河道间湾泥、远砂坝和前扇三角洲泥等几种类型沉积体。利用井间模拟技术及测井曲线特征确定了孤立式、对接式、切叠式及叠加式等4 种复合河道的叠加模式。同时,根据井间模拟及砂体横向对比的6 个原则(高程差异、厚度差异、形态差异、幅度差异、韵律差异、质量(产能)差异),分析得到了砂体的剖面及平面分布特征,可为下一步开发调整提供依据。

关键词: 克拉玛依油田, 一西区, 克拉玛依组, 扇三角洲, 单砂体, 井间模拟

Abstract: The Kexia sub-formation in west No.1 distribution in Karamay oilfield is a well-developed fan delta depositional system whose sand body types consist of braided channels, channel bar, channel margin, interchannel mud, underwater distributary channel, underwater distributary channel margin, underwater distributary interchannel mud, distal bar, pre-fan delta mud. By using cross-hole simulation technique and well logs, four superposition patterns of complex channels are identified: isolate type, butt joint type, cut overlapping type and superimposed type. Meanwhile, according to the cross-hole simulation and the six principles of sand body lateral comparison (height difference, thickness difference, configuration difference, range difference, rhythm difference and quality (productivity) difference), the vertical and horizontal characteristics of the sand body of the Kexia sub-formation are obtained, which can support adjustments for further field development in this area.

Key words: west No.1 district, fan dalta, single sand body, cross-hole simulation

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