Reservoir Evaluation and Development ›› 2020, Vol. 10 ›› Issue (2): 24-29.doi: 10.13809/j.cnki.cn32-1825/te.2020.02.004
• Reservoir Evaluation • Previous Articles Next Articles
YANG Zhaozhong1,DENG Zhuang2,YU Mengnan3,LI Xiaogang1,HE Rui1,HUANG He2
Received:
2019-04-10
Online:
2020-04-26
Published:
2020-04-28
CLC Number:
YANG Zhaozhong,DENG Zhuang,YU Mengnan,LI Xiaogang,HE Rui,HUANG He. Experimental research on growth mechanism of acid wormhole in carbonate matrix[J].Reservoir Evaluation and Development, 2020, 10(2): 24-29.
Table 1
Porosity and permeability of experimental cores by gas logging"
岩心编号 | 直径/mm | 长度/mm | 孔隙度 | 渗透率/10-3 μm2 |
---|---|---|---|---|
1-1 | 25.1 | 30.2 | 0.233 | 19.5 |
1-2 | 25.0 | 30.0 | 0.217 | 21.1 |
1-3 | 25.0 | 30.4 | 0.221 | 21.2 |
1-4 | 24.9 | 29.8 | 0.223 | 20.4 |
1-5 | 25.0 | 29.8 | 0.219 | 21.4 |
1-6 | 24.8 | 30.1 | 0.242 | 18.0 |
1-7 | 25.0 | 30.3 | 0.240 | 18.5 |
1-8 | 24.9 | 30.3 | 0.239 | 18.3 |
1-9 | 25.1 | 30.5 | 0.226 | 20.5 |
Table 4
Calculated fractal dimension and multi-fractal spectrum width"
岩心 编号 | 酸液 浓度/% | 反应温度/℃ | 注酸排量/(cm3·min-1) | 表征参数 | |
---|---|---|---|---|---|
分形维数 | 多重分形谱宽度 | ||||
1-1 | 15 | 70 | 2.0 | 1.294 | 0.495 |
1-2 | 10 | 90 | 1.0 | 1.215 | 0.563 |
1-3 | 15 | 90 | 0.5 | 1.116 | 0.592 |
1-4 | 10 | 50 | 2.0 | 1.325 | 0.517 |
1-5 | 20 | 50 | 0.5 | 1.267 | 0.514 |
1-6 | 10 | 70 | 0.5 | 1.203 | 0.582 |
1-7 | 20 | 90 | 2.0 | 1.312 | 0.516 |
1-8 | 15 | 50 | 1.0 | 1.277 | 0.489 |
1-9 | 20 | 70 | 1.0 | 1.381 | 0.471 |
[1] | 李勇明, 廖毅, 彭瑀 , 等. 非均质碳酸盐岩水平井酸化数值模拟与分析[J]. 油气藏评价与开发, 2016,6(4):53-58. |
LI Y M, LIAO Y, PENG Y . Numerical stimulation and analysis of horizontal well acidizing in heterogeneous carbonate rocks[J]. Reservoir Evaluation and Development, 2016,6(4):53-58. | |
[2] | 赵立强, 高俞佳, 袁学芳 , 等. 高温碳酸盐岩储层酸蚀裂缝导流能力研究[J]. 油气藏评价与开发, 2017,7(1):20-26. |
ZHAO L Q, GAO Y J, YUAN X F , et al. Research on flow conductivity of acid etched fracture of carbonate reservoir under high temperature[J]. Reservoir Evaluation and Development, 2017,7(1):20-26. | |
[3] | 柳明, 张士诚, 牟建业 . 酸蚀蚓孔的分形性和酸液类型对蚓孔的影响[J]. 石油勘探与开发, 2012,39(5):591-596. |
LIU M, ZHANG S C, MOU J Y . Fractal nature of acid-etched wormholes and the influence of acid type on wormholes[J]. Petroleum Exploration and Development, 2012,39(5):591-596. | |
[4] | 李小刚, 陈雨松, 邓庄 , 等. 碳酸盐岩基质酸化中酸蚀蚓孔模拟回顾与展望[J]. 新疆石油地质, 2017,38(4):492-497. |
LI X G, CHEN Y S, DENG Z , et al. Review and prospect of acid wormhole modeling during matrix acidizing in carbonate reservoirs[J]. Xinjiang Petroleum Geology, 2017,38(4):492-497. | |
[5] | LUND K, FOGLER H S, MCCUNE C C , et al. Acidization—II. The dissolution of calcite in hydrochloric acid[J]. Chemical Engineering Science, 1975,30(8):825-835. |
[6] |
DACCORD G . Chemical dissolution of a porous medium by a reactive fluid[J]. Physical Review Letters, 1987,58(5):479-482.
doi: 10.1103/PhysRevLett.58.479 pmid: 10034949 |
[7] | FRICK T P, MOSTOFIZADEH B, ECONOMIDES M J . Analysis of radial core experiments for hydrochloric acid interaction with limestones[C]// paper SPE-27402-MS presented at the SPE Formation Damage Control Symposium, 7-10 February 1994, Lafayette, Louisiana, USA. |
[8] | MOSTOFIZADEH B, ECONOMIDES M J . Optimum injection rate from radial acidizing experiments[C]// paper SPE-28547-MS presented at the SPE Annual Technical Conference and Exhibition, 25-28 September 1994, New Orleans, Louisiana, USA. |
[9] | FREDD C N, FOGLER H S . Optimum conditions for wormhole formation in carbonate porous media: Influence of transport and reaction[J]. SPE Journal, 1999,4(3):196-205. |
[10] | 何春明, 郭建春, 王文耀 , 等. 致密碳酸盐岩酸蚀蚓孔研究[J]. 断块油气田, 2010,17(2):235-238. |
HE C M, GUO J C, WANG W Y , et al. Study on acidizing wormhole of tight carbonate reservoir[J]. Fault-block Oil and Gas Field, 2010,17(2):235-238. | |
[11] | 张合文 . 碳酸盐岩酸蚀蚓孔实验模拟及分形模型研究[D]. 廊坊:中国科学院大学, 2015. |
ZHANG H W . Experimental simulation and fractal model study on acid-etched pore of carbonate rock[D]. Langfang: University of Chinese Academy of Sciences, 2015. | |
[12] | 齐宁, 李柏杨, 方明君 , 等. 基于碳酸盐岩酸化溶蚀形态的酸液最优注入速度界限[J]. 中国石油大学学报(自然科学版), 2017,41(5):117-122. |
QI N, LI B Y, FANG M J , et al. Injection rate optimization for acidizing process of carbonate rocks based on dissolution morphology[J]. Journal of China University of Petroleum(Edition of Natural Science): 2017,41(5):117-122. | |
[13] | 涂洁 . 碳酸盐岩基质酸化中酸蚀蚓孔三维扩散限制凝聚模拟研究[D]. 成都:西南石油大学, 2013. |
TU J . Study on 3D diffusion constriction coagulation simulation of acid-etched cormorants in carbonate matrix acidification[D]. Chengdu: Southwest Petroleum University, 2013. | |
[14] | 彭鹏, 杨兆中, 梅永贵 , 等. 煤层气体积压裂施工参数优化[J]. 油气藏评价与开发, 2015,5(6):68-72. |
PENG P, YANG Z Z, MEI Y G , et al. Construction parameter optimization of coalbed methane volume fracturing[J]. Reservoir Evaluation and Development, 2015,5(6):68-72. | |
[15] | BAZIN B, ROQUE C, BOUTECA M . A laboratory evaluation of acid propagation in relation to acid fracturing: Results and interpretation[C]// paper SPE-30085-MS presented at the SPE European Formation Damage Conference, 15-16 May 1995, Hague, the Netherlands. |
[16] | 敖坤, 刘月田, 秦冬雨 . 微裂缝岩心不同应力下的速敏效应[J]. 东北石油大学学报, 2010,34(6):64-67. |
AO K, LIU Y T, QIN D Y . Speed sensitive effect on micro fracture rocks under different stress[J]. Journal of Daqing Petroleum Institute, 2010,34(6):64-67. | |
[17] | 张合文, 邹洪岚, 鄢雪梅 , 等. 碳酸盐岩酸蚀蚓孔分形模型及酸化参数优化[J]. 西南石油大学学报(自然科学版), 2017,39(2):105-110. |
ZHANG H W, ZOU H L, YAN X M , et al. Fractal model of carbonate acidized wormhole and acidizing parameter optimization[J]. Journal of Southwest Petroleum University(Science & Technology Edition), 2017,39(2):105-110. | |
[18] | 刘鹏 . 砂砾岩水压致裂机理的实验与数值模拟研究[D]. 北京:中国矿业大学, 2017. |
LIU P . Experimental and numerical simulation study on hydraulic fracturing mechanism of gravel sandstone[D]. Beijing: China University of Mining and Technology, 2017. | |
[19] | SAFARI A, DOWLATABAD M M, HASSANI A , et al. Numerical simulation and X-ray imaging validation of wormhole propagation during acid core-flood experiments in a carbonate gas reservoir[J]. Journal of Natural Gas Science & Engineering, 2016,30:539-547. |
[20] | SUI L L, JU Y, YANG Y M , et al. A quantification method for shale fracability based on analytic hierarchy process[J]. Energy, 2016,115(1):637-645. |
[21] | FREDD C, FOGLER H . Influence of transport and reaction on wormhole formation in carbonate porous media[J]. AIChE Journal, 1998,44(9):1933-1949. |
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