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| Research status of the influence of clean fracturing fluid on the structure and adsorption properties of coal and shale |
| Zhang Yongjian, Duan Shuo, Hu Weikang |
| School of Mining and Surveying and Mapping Engineering, Hebei University of Engineering, Handan 056000, China |
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Abstract In recent years, clean fracturing fluid has achieved good results in the practical application of domestic oil and gas fields. This paper briefly describes the composition of fracturing fluid, introduces the gelation mechanism of clean fracturing fluid, and summarizes the effects of clean fracturing fluid on the physical and chemical properties, porosity, adsorption and desorption of coal and shale. Through analysis and summary, it is found that clean fracturing fluid can change the physical and chemical structure, specific surface area and porosity of coal and shale. The more water content in clean fracturing fluid will more easily inhibit the adsorption capacity of gas, and a series of additives in clean fracturing fluid will promote the desorption and migration of gas, which is conducive to the exploitation of coalbed methane and shale gas.
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| [ 1 ] 李 欣. 清洁压裂液研究进展[ J ]. 能源化工,2018,39( 2 ):55 - 59.
[ 2 ] 张婷婷,张科良,王满学,等. 页岩气藏环境下清洁压裂液及其破胶研究[ J ]. 石油化工应用,2021,40( 7 ):24 - 29.
[ 3 ] 孙晗森. 我国煤层气压裂技术发展现状与展望[ J ]. 中国海上油气,2021,33( 4 ):120 - 128.
[ 4 ] 康毅力,陈德飞,李相臣. 压裂液处理对煤岩孔隙结构的影响[ J ]. 中国石油大学学报(自然科学版),2014,38( 5 ):102 - 108.
[ 5 ] 赵 辉. 清洁压裂液对中高阶煤吸附解吸特性的影响[ D ]. 徐州:中国矿业大学,2021.
[ 6 ] Yang M, Lu Y, Ge Z, et al. Optimal selection of viscoelastic surfa-
ctant fracturing fluids based on influence on coal seam pores[ J ]. Advanced Powder Technology, 2020, 31( 6 ):2 179 - 2 190.
[ 7 ] 郭 伟. 表面活性剂选择性吸/脱附对低阶煤可浮性影响的研究[ D ]. 太原:太原理工大学,2019.
[ 8 ] 马椽栋,刘嘉友,张庆建,等. 基于响应面法优化SDBS对低阶煤泥浮选的促进作用[ J ]. 洁净煤技术,2019,25( 3 ):35 - 42.
[ 9 ] 陈海汇,范洪富,郭建平,等. 煤层气井水力压裂液分析与展望[ J ]. 煤田地质与勘探,2017,45( 5 ):33 - 40.
[ 10 ] H.C.Wang, X. Q. Cheng,J. J. Tian, et al. Permeability enhanc-
ement of low rank coal through acidization using H2S solution: An experimental study in the Kuqa-Bay Coalfield, Xinjiang, China[ J ]. Journal of Petroleum Science and Engineering, 2020, 185: 106 476.
[ 11 ] Q, Song, H. Y. Zhao, J. W. Jia, et al. Effects of demineralization on the surface morphology, microcrystalline and thermal transformation characteristics of coal[ J ]. Journal of Analytical and Applied Pyrolysis, 2020, 145: 104 716.
[ 12 ] 杨 枫. 清洁压裂液强化煤层瓦斯解吸渗流特性研究[ D ]. 重庆:重庆大学,2017.
[ 13 ] Sun Z, Zhang H, Wei Z, et al. Effects of slick water fracturing fluid on pore structure and adsorption characteristics of shale reservoir rocks[ J ]. Journal of Natural Gas Science and Engineering, 2018, 51: 27 - 36.
[ 14 ] 王天一,曹 函,骆中山,等. 压裂液静态吸附下页岩储层微观结构响应试验研究[ C ]//. 2018年全国工程地质学术年会论文集,2018:648 - 654.
[ 15 ] Zhang Y, Li Z, Lai F, et al. Experimental investigation into the eff-
ects of fracturing fluid-shale interaction on pore structure and wettability[ J ]. Geofluids, 2021, 2021: 1 - 11.
[ 16 ] 吕奉章. 川南页岩储层与压裂液的相互作用规律研究[ D ]. 青岛:中国石油大学(华东),2020.
[ 17 ] 孙则朋,王永莉,吴保祥,等. 滑溜水压裂液与页岩储层化学反应及其对孔隙结构的影响[ J ]. 中国科学院大学学报,2018,35( 5 ):712 - 719.
[ 18 ] 陈天宇,赖冠明,程振宇,等. 酸化作用下龙马溪组页岩孔隙结构演化实验研究[ J ]. 煤炭学报,2019,44( 11 ): 3 480 - 3 490.
[ 19 ] Lane R H. Rock/fluid chemistry impacts on shale fracture behavior[ C ]//SPE international symposium on oilfield chemistry. OnePetr-
o, 2013.
[ 20 ] Huang Q, Liu S, Wu B, et al. Role of VES-based fracturing fluid on gas sorption and diffusion of coal: An experimental study of Illinois basin coal[ J ]. Process Safety and Environmental Protection, 2021, 148: 1 243 - 1 253.
[ 21 ] 聂百胜,柳先锋,郭建华,等. 水分对煤体瓦斯解吸扩散的
影响[ J ]. 中国矿业大学学报,2015,44( 5 ):781 - 787.
[ 22 ] 何 涛. 水分对煤瓦斯解吸性能及力学特性的影响研究[ D ]. 徐州:中国矿业大学,2015.
[ 23 ] 陈向军,程远平,王 林. 外加水分对煤中瓦斯解吸抑制作用试验研究[ J ]. 采矿与安全工程学报,2013,30( 2 ):296 - 301.
[ 24 ] Crawford R J, Mainwaring D E. The influence of surfactant adsor-
ption on the surface characterisation of Australian coals[ J ]. Fuel, 2001, 80( 3 ): 313 -320.
[ 25 ] Sokolov I, Zorn G, Nichols J M. A study of molecular adsorption of a cationic surfactant on complex surfaces with atomic force microscopy[ J ]. Analyst, 2015.
[ 26 ] 胡友林,乌效鸣. 煤层气储层水锁损害机理及防水锁剂的研究[ J ]. 煤炭学报,2014,39( 6 ):1 107 - 1 111. |
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