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酸压井酸蚀蚓孔区对产能的影响

陈冀嵋 文浩 徐乐 杜岚 蒋宜春

陈冀嵋, 文浩, 徐乐, 杜岚, 蒋宜春. 酸压井酸蚀蚓孔区对产能的影响[J]. 石油钻采工艺, 2010, 32(4): 57-60.
引用本文: 陈冀嵋, 文浩, 徐乐, 杜岚, 蒋宜春. 酸压井酸蚀蚓孔区对产能的影响[J]. 石油钻采工艺, 2010, 32(4): 57-60.
CHEN Jimei, WEN Hao, XU Le, DU Lan, JING Yichun. Effect of acid-wormholing zone on deliverability of acid fracturing wells[J]. Oil Drilling & Production Technology, 2010, 32(4): 57-60.
Citation: CHEN Jimei, WEN Hao, XU Le, DU Lan, JING Yichun. Effect of acid-wormholing zone on deliverability of acid fracturing wells[J]. Oil Drilling & Production Technology, 2010, 32(4): 57-60.

酸压井酸蚀蚓孔区对产能的影响

详细信息
  • 中图分类号: TE83;P744.4

Effect of acid-wormholing zone on deliverability of acid fracturing wells

  • 摘要: 针对酸压后蚓孔区影响油井产能问题,将酸压井的酸蚀蚓孔区考虑为双重介质系统,导出酸压井蚓孔区渗流模型。将蚓孔区双重介质渗流数学模型结合裂缝流动模型、地层线性流模型以及地层拟径向流模型求得各流动阶段井底压力解,从而建立了考虑蚓孔影响的酸压井产能公式。对各个渗流阶段无因次时间与无因次导流能力的分析结果表明,蚓孔区对低渗透油藏的酸压产能影响明显。研究结果为合理预测酸压井产能提供了一条可行途径。
  • [1] [1]BUIJSC M A .Mechanisms of wormholing in carbonate acidizing[R].SPE 37283.
    [2]CINCO-LEY F. Evaluation of hydraulic fracturing by transient pressure analysis method[R]. SPE 10043, 1982.
    [3]LIAO Yizhu, and LEE W J. New solutions for wells well with finite-conductivity fractures including fracture-face skin: constant well pressure cases[R]. SPE 28605
    [4]陈冀嵋,徐乐.考虑裂缝壁面蚓孔区影响的酸压井产能预测[J]. 天然气工业,2008,28(7):81-84.
    CHEN Jimei, XU Le. Deliverability prediction of acid fracturing wells considering the effect of wormhole zone of fracture face[J]. Natural Gas Industry, 2008, 28(7): 81-84.
    [5]Cinco-Ley. Evaluation of hydraulic fracturing by transient pressure analysis method[R]. SPE 10043, 1982.
    [6]SCOTT J O. The effect of vertical fractures on transient pressure behavior of wells[J]. J. Pet. Tech. 1963-12: 1365-1369.
    [7]RUSSELL D G, et al.Transient pressure behaviorin vertically fractured reservoir[J]. J. Pet. Tech. 1964-10: 1159-1170.
    [8]GRINGARTEN A C. Applied pressure analysis for fractured wells[J]. J. P. T. July 1975: 887-892.
    [9]CINCO-LEY H, Samaneigo-V F. Effect of wellbore storage and damage on the transient pressure behavior of vertical fractured wells[R]. SPE 6752.
    [10]CINCO-LEY H. Transient pressure behavoir for a well with a finite-conductivity vertical fracture[J]. SPE, 1978: 253-264.
    [11]CINCO-LEY H.Transiet pressure analysis: finte conductivity fracture case versus damaged fracture case [R]. SPE 10179.
    [12]SHENG-TAI LEE: A new approximate analytic solution for finite-conductivity vertical fractures[J]. SPEF, 1986-02.
    [13]刘慈群. 在双重孔隙介质中有限导流垂直裂缝井的非牛顿流体试井分析方法[J].石油学报,1990,11(4):61-67.
    LIU Ciqun. A method for non-newtonian fluid well test analysis of finite conductivity vertical fracture wells in dual-porous media[J]. Acta Petrolei Sinica, 1990, 11(4): 61-67.
    [14]刘曰武,刘慈群.无限导流垂直裂缝井的一种快速试井分析方法[J].大庆石油地质与开发,1993,12(4): 55-60.
    LIU Yuewu, LIU Ciqun. A method for quick well test analysis of infinite conductivity vertical fracture wells[J]. Petroleum Geology & Oilfield Development in Daqing, 1993, 12(4): 55-60.
    [15]AZARI M, WOODEN W O. Further investigation on the analytic solution for finite-conductivity vertical fracture[R]. SPE 21402.
    [16]LIAO Yizhu, LEE W J. New solutions for wells well with finite-conductivity fractures including fracture-face skin: constant well pressure cases[R]. SPE 28605.

    [1]BUIJSC M A .Mechanisms of wormholing in carbonate acidizing[R].SPE 37283.
    [2]CINCO-LEY F. Evaluation of hydraulic fracturing by transient pressure analysis method[R]. SPE 10043, 1982.
    [3]LIAO Yizhu, and LEE W J. New solutions for wells well with finite-conductivity fractures including fracture-face skin: constant well pressure cases[R]. SPE 28605
    [4]陈冀嵋,徐乐.考虑裂缝壁面蚓孔区影响的酸压井产能预测[J]. 天然气工业,2008,28(7):81-84.
    CHEN Jimei, XU Le. Deliverability prediction of acid fracturing wells considering the effect of wormhole zone of fracture face[J]. Natural Gas Industry, 2008, 28(7): 81-84.
    [5]Cinco-Ley. Evaluation of hydraulic fracturing by transient pressure analysis method[R]. SPE 10043, 1982.
    [6]SCOTT J O. The effect of vertical fractures on transient pressure behavior of wells[J]. J. Pet. Tech. 1963-12: 1365-1369.
    [7]RUSSELL D G, et al.Transient pressure behaviorin vertically fractured reservoir[J]. J. Pet. Tech. 1964-10: 1159-1170.
    [8]GRINGARTEN A C. Applied pressure analysis for fractured wells[J]. J. P. T. July 1975: 887-892.
    [9]CINCO-LEY H, Samaneigo-V F. Effect of wellbore storage and damage on the transient pressure behavior of vertical fractured wells[R]. SPE 6752.
    [10]CINCO-LEY H. Transient pressure behavoir for a well with a finite-conductivity vertical fracture[J]. SPE, 1978: 253-264.
    [11]CINCO-LEY H.Transiet pressure analysis: finte conductivity fracture case versus damaged fracture case [R]. SPE 10179.
    [12]SHENG-TAI LEE: A new approximate analytic solution for finite-conductivity vertical fractures[J]. SPEF, 1986-02.
    [13]刘慈群. 在双重孔隙介质中有限导流垂直裂缝井的非牛顿流体试井分析方法[J].石油学报,1990,11(4):61-67.
    LIU Ciqun. A method for non-newtonian fluid well test analysis of finite conductivity vertical fracture wells in dual-porous media[J]. Acta Petrolei Sinica, 1990, 11(4): 61-67.
    [14]刘曰武,刘慈群.无限导流垂直裂缝井的一种快速试井分析方法[J].大庆石油地质与开发,1993,12(4): 55-60.
    LIU Yuewu, LIU Ciqun. A method for quick well test analysis of infinite conductivity vertical fracture wells[J]. Petroleum Geology & Oilfield Development in Daqing, 1993, 12(4): 55-60.
    [15]AZARI M, WOODEN W O. Further investigation on the analytic solution for finite-conductivity vertical fracture[R]. SPE 21402.
    [16]LIAO Yizhu, LEE W J. New solutions for wells well with finite-conductivity fractures including fracture-face skin: constant well pressure cases[R]. SPE 28605.
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  • 收稿日期:  2019-04-02
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  • 刊出日期:  2010-09-15

酸压井酸蚀蚓孔区对产能的影响

  • 中图分类号: TE83;P744.4

摘要: 针对酸压后蚓孔区影响油井产能问题,将酸压井的酸蚀蚓孔区考虑为双重介质系统,导出酸压井蚓孔区渗流模型。将蚓孔区双重介质渗流数学模型结合裂缝流动模型、地层线性流模型以及地层拟径向流模型求得各流动阶段井底压力解,从而建立了考虑蚓孔影响的酸压井产能公式。对各个渗流阶段无因次时间与无因次导流能力的分析结果表明,蚓孔区对低渗透油藏的酸压产能影响明显。研究结果为合理预测酸压井产能提供了一条可行途径。

English Abstract

陈冀嵋, 文浩, 徐乐, 杜岚, 蒋宜春. 酸压井酸蚀蚓孔区对产能的影响[J]. 石油钻采工艺, 2010, 32(4): 57-60.
引用本文: 陈冀嵋, 文浩, 徐乐, 杜岚, 蒋宜春. 酸压井酸蚀蚓孔区对产能的影响[J]. 石油钻采工艺, 2010, 32(4): 57-60.
CHEN Jimei, WEN Hao, XU Le, DU Lan, JING Yichun. Effect of acid-wormholing zone on deliverability of acid fracturing wells[J]. Oil Drilling & Production Technology, 2010, 32(4): 57-60.
Citation: CHEN Jimei, WEN Hao, XU Le, DU Lan, JING Yichun. Effect of acid-wormholing zone on deliverability of acid fracturing wells[J]. Oil Drilling & Production Technology, 2010, 32(4): 57-60.
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