留言板

尊敬的读者、作者、审稿人, 关于本刊的投稿、审稿、编辑和出版的任何问题, 您可以本页添加留言。我们将尽快给您答复。谢谢您的支持!

姓名
邮箱
手机号码
标题
留言内容
验证码

太古宇潜山不同岩石类型裂缝发育潜力分析———以辽河西部凹陷为例

蔡国刚 童亨茂

蔡国刚, 童亨茂, 2010. 太古宇潜山不同岩石类型裂缝发育潜力分析———以辽河西部凹陷为例. 地质力学学报, 16 (3): 260-270.
引用本文: 蔡国刚, 童亨茂, 2010. 太古宇潜山不同岩石类型裂缝发育潜力分析———以辽河西部凹陷为例. 地质力学学报, 16 (3): 260-270.
CAI Guo-gang, TONG Heng-mao, 2010. ANALYSIS ON FRACTURE POTENTIAL FOR DIFFERENT TYPES OF ROCKS IN ARCHEAN BURIED HILL: A CASE STUDY OF LIAOHE WESTERN SAG. Journal of Geomechanics, 16 (3): 260-270.
Citation: CAI Guo-gang, TONG Heng-mao, 2010. ANALYSIS ON FRACTURE POTENTIAL FOR DIFFERENT TYPES OF ROCKS IN ARCHEAN BURIED HILL: A CASE STUDY OF LIAOHE WESTERN SAG. Journal of Geomechanics, 16 (3): 260-270.

太古宇潜山不同岩石类型裂缝发育潜力分析———以辽河西部凹陷为例

基金项目: 

国家自然科学基金项目 40772086

CNPC油气勘探超前共性科技项目 07-01C-01-04

详细信息
    作者简介:

    蔡国刚(1965-), 男, 河北省承德市人, 高级工程师, 海洋应用地球物理专业, 主要从事石油地质综合研究工作。E-mail:caiguogang@sina.com

  • 中图分类号: TU452

ANALYSIS ON FRACTURE POTENTIAL FOR DIFFERENT TYPES OF ROCKS IN ARCHEAN BURIED HILL: A CASE STUDY OF LIAOHE WESTERN SAG

  • 摘要: 太古宇结晶变质岩是潜山的重要储集层岩石类型, 然而对太古宇不同类型变质岩裂缝发育潜力的相对大小迄今还没有明确的标志。通过大量的岩石力学实验、岩心裂缝观测、成像测井资料分析和油田生产实践等相结合的方法, 探索分析太古宇不同岩石类型裂缝发育的相对潜力, 并提出了脆性系数(fb)的概念。岩石力学试验结果表明, 太古宇不同岩性的岩石力学性质存在差异, 脆性系数总体有随暗色矿物增加而减小的趋势; 定向构造发育的片麻岩类岩石的力学参数与变形方向密切相关, 其中片麻理与加载方向夹角大于45°时的脆性系数fb明显小于夹角小于45°时的脆性系数。大量生产实践资料表明, 定向构造发育的片麻岩类容易发育剪裂缝, 而定向构造不发育的粒岩类则容易发育张性裂缝。综合分析揭示, 不同岩性剪裂缝发育潜力从大到小的次序为:片麻岩类→混合花岗岩类→角闪岩; 不同岩性张性裂缝发育潜力从大到小的次序为:混合花岗岩类、浅粒岩→片麻岩类→角闪岩。

     

  • 图  1  辽河西部凹陷区域构造位置图

    Figure  1.  A map showing the regional tectonic location of Liaohe Western Sag

    图  2  岩石力学试验的应力—应变曲线及岩样特征

    (哈21井,混合花岗岩)

    Figure  2.  Stress-strain curves of rock mechanical test and characteristics of rock samples

    图  3  太古宇不同类型岩石弹性模量E与内聚力C关系分布图

    ①-角闪岩; ②-斜长角闪片麻岩; ③a-黑云母斜长片麻岩(加载方向与片麻理夹角小于45°); ③b-黑云母斜长片麻岩(加载方向与片麻理夹角大于45°); ④-混合片麻岩; ⑤-混合花岗岩; ⑥-碎斑岩; ⑦-变粒岩

    Figure  3.  The relationship between elastic modulus E and the cohesion C in different types of Archean rocks

    图  4  太古宇不同类型岩石脆性系数分布图

    Figure  4.  Brittle coefficient of different types of Archean rocks

    图  5  辽河西部凹陷兴马潜山带马古7井—陈古2井测井解释裂缝—岩性对比剖面图

    Figure  5.  Fracture-lithology comparison between Well Magu 7 and Well Chengu 2 from well logging interpretation in Western Liaohe sag

    图  6  辽河西部凹陷兴马潜山带Ar不同岩性岩心裂缝线密度分布图

    Figure  6.  Linear density of core fracture of different types of Archean rocks in Xingma buried hills, western Liaohe sag

    表  1  太古宇结晶变质岩储集层岩石类型

    Table  1.   Reservoir rock types of Archean crystalline metamorphic

    表  2  西部凹陷太古宇不同岩石类型岩石力学试验参数分布

    Table  2.   A list of parameters used in rock mechanical test for different types of Archean rock in West Depression

  • [1] 吴智勇, 郭建华, 吴东胜.大民屯凹陷静安堡西侧低潜山变质岩储层裂缝发育特征[J].石油与天然气地质, 2001, 22(4):322~325. doi: 10.3321/j.issn:0253-9985.2001.04.008

    WU Zhi-yong, GUO Jian-hua, WU Dong-sheng.Fractured characteristics of metamorphic reservoirs in low buried-hill in west of Jing'anpu, Damintun depression[J].Oil and Gas Geology, 2001, 22(4):322~325. doi: 10.3321/j.issn:0253-9985.2001.04.008
    [2] 邓运华, 彭文绪.渤海锦州25-1S混合花岗岩潜山大油气田的发现[J].中国海上油气, 2009, 21(3):145~151. doi: 10.3969/j.issn.1673-1506.2009.03.001

    DENG Yun-hua, PENG Wen-xu.Discovering large buried-hill oil and gas fields of migmatitic granite on Jinzhou 25-1S in Bohai Sea[J].China Offshore Oil and Gas, 2009, 21(3):145~151. doi: 10.3969/j.issn.1673-1506.2009.03.001
    [3] 李云松.辽河坳陷兴隆台变质岩潜山储层识别及评价[J].中国石油勘探, 2008, 13(5):49~54. doi: 10.3969/j.issn.1672-7703.2008.05.009

    LI Yun-song.Reservoir identification and evaluation in Xinlongtai metamorphic rock buried hill of Liaohe depression[J]. China Petroleum Exploration, 2008, 13(5):49~54. doi: 10.3969/j.issn.1672-7703.2008.05.009
    [4] 郝琦, 刘震, 查明, 等.辽河茨榆坨潜山太古宇裂缝型储层特征及其控制因素[J].吉林大学学报(地球科学版), 2006, 36(3):384~390. http://kns.cnki.net/KCMS/detail/detail.aspx?filename=CCDZ200603011&dbname=CJFD&dbcode=CJFQ

    HAO Qi, LIU Zhen, ZHA Ming, et al.Characters and controlling factors on the Archean fracture-type reservoirs of the Ciyutuo buried hill in the Liaohe Basin[J].Journal of Jilin University (Earth Science Edition), 2006, 36(3):384~ 390. http://kns.cnki.net/KCMS/detail/detail.aspx?filename=CCDZ200603011&dbname=CJFD&dbcode=CJFQ
    [5] 付崇清.辽河油田变质岩潜山测井综合评价[J].大庆石油地质与开发, 2007, 26(5):138~142. doi: 10.3969/j.issn.1000-3754.2007.05.037

    FU Chong-qing.Comprehensive logging evaluation to metamorphic buried hill in Liaohe Oilfield[J].Petroleum Geology and Oilfield Development in Daqing, 2007, 26(5):138~142. doi: 10.3969/j.issn.1000-3754.2007.05.037
    [6] 范高尔夫-拉特. 裂缝油藏工程基础[M]. 陈钟祥, 金玲年, 秦同洛, 译. 北京: 石油工业出版社, 1989. 1~ 439.

    Van Golf-LVL. The basis of fractured reservoir engineering[M]. CHEN Zhong-xiang, JIN Ling-nian, QIN Tong-luo, Translated. Beijing: Petroleum Industry Press, 1989. 1~439.
    [7] 童亨茂.裂缝网络模型的建立及其在任丘潜山油藏中的应用[J].西安石油大学学报, 2006, 21(3):17~22. doi: 10.3969/j.issn.1673-064X.2006.03.005

    TONG Heng-mao.Fractures network model of analogue outcrop and its application in Renqiu buried hill reservoir[J]. Journal of Xi'an Petroleum University, 2006, 21(3):17~22. doi: 10.3969/j.issn.1673-064X.2006.03.005
    [8] 柏松章, 唐飞.裂缝性潜山基岩油藏开发模式[M].北京:石油工业出版社, 1997.1~340.

    BAI Song-zhang, TANG Fei.Development model of fractured buried hills reservoirs[M].Beijing:Petroleum Industry Press, 1997.1~340.
    [9] 童亨茂.储层裂缝描述与预测研究进展[J].新疆石油学院学报, 2004, 25(5):9~14. http://d.old.wanfangdata.com.cn/Periodical/xjsyxyxb200402003

    TONG Heng-mao.The progress of fracture description and prediction[J].Journal of Xinjiang Petroleum Institute, 2004, 25(5):9~14. http://d.old.wanfangdata.com.cn/Periodical/xjsyxyxb200402003
    [10] Nelson R A.Geologic analysis of naturally fractured reservoirs[M].Houston:Gulf Publishing Company, 1985.1~320.
    [11] Pollard D D, Aydin A.Progress in understanding jointing over the past century[J].GSA Bulletin, 1988, 100:1181~1204. doi: 10.1130/0016-7606(1988)100<1181:PIUJOT>2.3.CO;2
    [12] Antonellini M, Mollema P N.A natural analog for a fractured and faulted reservoir in dolomite:Triassic Sella Group, Nouthern Italy[J].AAPG Bulletin, 2000, 84(3):314~344. http://cn.bing.com/academic/profile?id=33bf47b2cae1ef40f707cb9ffc924e5b&encoded=0&v=paper_preview&mkt=zh-cn
    [13] 童亨茂.成像测井资料在构造裂缝预测和评价中的应用[J].天然气工业, 2006, 26(9):58~61. doi: 10.3321/j.issn:1000-0976.2006.09.017

    TONG Heng-mao.Implication of imaging well logging in tectonic fractures prediction and evaluation[J].Natural Gas Industry, 2006, 26(9):58~61. doi: 10.3321/j.issn:1000-0976.2006.09.017
    [14] 童亨茂.储层裂缝综合预测方法在GBEIBE油田地应用[J].中国石油勘探, 2007, 12(3):77~80. doi: 10.3969/j.issn.1672-7703.2007.03.015

    TONG Heng-mao.Reservoir fractures synthetic prediction method and its application:Take GBEIBE oilfield as an example [J].China Oil Exploration, 2007, 12(3):77~80. doi: 10.3969/j.issn.1672-7703.2007.03.015
    [15] 周新桂, 邓宏文, 操成杰.储层构造裂缝定量预测研究及评价方法[J].地球学报, 2003, 24(2):175~180. doi: 10.3321/j.issn:1006-3021.2003.02.015

    ZHOU Xin-gui, DENG Hong-wen, CAO Cheng-jie.The methods for quantitative prediction and evaluation of structural fissures in reservoirs[J].Acta Geoscientia Sinica, 2003, 24(2):175~180. doi: 10.3321/j.issn:1006-3021.2003.02.015
  • 加载中
图(6) / 表(2)
计量
  • 文章访问数:  131
  • HTML全文浏览量:  128
  • PDF下载量:  6
  • 被引次数: 0
出版历程
  • 收稿日期:  2009-11-19
  • 刊出日期:  2010-09-28

目录

    /

    返回文章
    返回