油气藏评价与开发 ›› 2020, Vol. 10 ›› Issue (2): 49-53.doi: 10.13809/j.cnki.cn32-1825/te.2020.02.008
操银香,李柏颉,郭媛
收稿日期:
2019-08-05
出版日期:
2020-04-26
发布日期:
2020-04-28
作者简介:
操银香(1986—),女,硕士,助理工程师,现从事油气藏开发研究工作。通讯地址:新疆巴州轮台县轮南小区塔河采油二厂,邮政编码:841604。E-mail: 514196320@qq.com
基金资助:
CAO Yinxiang,LI Bojie,GUO Yuan
Received:
2019-08-05
Online:
2020-04-26
Published:
2020-04-28
摘要:
缝洞型碳酸盐岩油藏基质低孔低渗,基本无储油气能力,缝洞为主要储渗空间,但缝洞体空间发育复杂、连通性差,单井钻遇缝洞规模有限。针对常规注水和酸压无法实现远井区高效扩容,导致单井初产高、递减快、采出程度低,开展了高压注水扩容工艺现场试验,以高压注入水为能量载体,突破孤立缝洞体屏障,实现有效扩容。该工艺在塔河S1井现场试验效果显著,该井前期实施常规注水替油3轮次,效果逐渐变差,生产表现为定容体特征。地震显示井周缝洞体规模大,开展了2轮次高压注水扩容试验,累计注水2.98×10 4m 3,最大注水压力23 MPa。注水曲线表明,高压注水沟通井周2套缝洞系统,改善了该井的生产状态,周期含水率由45 %降至4 %,生产压降由29 MPa降至26 MPa,单位压降产液量由201m 3/MPa增至547m 3/MPa。截至目前,已累计增油14 721 t。试验表明,高压注水扩容工艺可以实现定容缝洞型碳酸盐岩井的有效扩容,增加单井产量和储量,同时可为降低近井油水界面创造空间条件,延长单井无水采油期。
中图分类号:
操银香,李柏颉,郭媛. 高压注水扩容在缝洞型碳酸盐岩油藏中的应用——以塔河S1井为例[J]. 油气藏评价与开发, 2020, 10(2): 49-53.
CAO Yinxiang,LI Bojie,GUO Yuan. Application of high pressure water injection expansion in fractured-vuggy carbonate oil reservoir: A case study of well-S1 in Tahe Oilfield[J]. Reservoir Evaluation and Development, 2020, 10(2): 49-53.
[1] | 李阳 . 塔河油田碳酸盐岩缝洞型油藏开发理论及方法[J]. 石油学报, 2013,34(1):115-121. |
LI Y . The theory and method for development of carbonate fractured-cavity reservoirs in Tahe Oilfield[J]. Acta Petrolei Sinica, 2013,34(1):115-121. | |
[2] | 曲全工, 张敬轩, 陆友明 , 等. 厚层灰岩油藏岩溶纵向分带研究——以塔河油田四区油藏为例[J]. 石油实验地质, 2015,37(1):17-21. |
QU Q G, ZHANG J X, LU Y M , et al. Vertical zoning of karst formations in reservoirs with thick limestones: A case study of district 4 in Tahe Oilfield[J]. Petroleum Geology & Experiment, 2015,37(1):17-21. | |
[3] | 姚超, 赵宽志, 孙海航 , 等. 断溶体内部缝洞结构组合模式研究及应用[C]// 2018油气田勘探与开发国际会议(IFEDC2018),西安,2018. |
YAO C, ZHAO K Z, SUN H H , et al. Research and application of combination pattern of internal fractured-vuggy structure in fault-karst[C]// paper IFEDC-20182374 presented at the 2018 International Field Exploration and Development Conference, 18-20September 2018, Xi’an, China. | |
[4] | LU X B, HU W G, WANG Y , et al. Characteristics and development practice of fault-karst carbonate reservoirs in Tahe area, Tarim Basin[J]. Oil & Gas Geology, 2015,36(3):347-355. |
[5] | 唐潮, 陈小凡, 杜志敏 等. 缝洞型油藏单井缝洞单元压降试井解释模型研究[J]. 油气藏评价与开发, 2017,7(2):31-35. |
TANG C, CHEN X F, DU Z M , et al. An improved interpretation model of draw-down well test in fractured-vuggy units of fractured-vuggy reservoir[J]. Reservoir Evaluation and Development, 2017,7(2):31-35. | |
[6] | 荣元帅, 胡文革, 蒲万芬 , 等. 塔河油田碳酸盐岩油藏缝洞分隔性研究[J]. 石油实验地质, 2015,37(5):599-605. |
RONG Y S, HU W G, PU W F , et al. Separation of fractures and cavities in carbonate reservoirs in the Tahe Oil Field[J]. Petroleum Geology & Experiment, 2015,37(5):599-605. | |
[7] | 姜许健, 潘昭才, 张文波 , 等. 高压注水替油技术在裂隙型油藏中的应用[J]. 石油天然气学报, 2015,32(6):441-443. |
JIANG X J, PAN Z C, ZHANG W B , et al. Application of high pressure water injection technology in fractured reservoir[J]. Journal of Oil and Gas Technology, 2015,32(6):441-443 | |
[8] | 李年银, 代金鑫, 刘超 , 等. 致密碳酸盐岩气藏体积酸压可行性研究及施工效果——以鄂尔多斯盆地下古生界碳酸盐岩气藏为例[J]. 油气地质与采收率, 2016,23(3):120-126. |
LI N Y, DAI J X, LIU C , et al. Feasibility research on volume acid fracturing to tight carbonate gas reservoir and its construction effect :A case study of lower Paleozoic carbonate gas reservoir in Ordos basin[J]. Petroleum Geology and Recovery Efficiency, 2016,23(3):120-126. | |
[9] | 蒋廷学, 周珺, 贾文峰 , 等. 顺北油气田超深碳酸盐岩储层深穿透酸压技术[J]. 石油钻探技术, 2019,47(3):140-147. |
JIANG T X, ZHOU J, JIA W F , et al. Deep penetration acid-fracturing technology for ultra-deep carbonate oil & gas reservoirs in the Shunbei Oil and Gas Field[J]. Petroleum Drilling Techniques, 2019,47(3):140-147. | |
[10] | 江夏, 张烨 . 塔河油田缝洞型碳酸盐岩油藏深度改造技术研究与应用[J]. 油气地质与采收率, 2010,17(6):107-110. |
JIANG X, ZHANG Y . The study and application of fracturing for ultra deep hole in crack-cave carbonate oil reservoir[J]. Petroleum Geology and Recovery Efficiency, 2010,17(6):107-110. | |
[11] | 赵立强, 任登峰, 罗志锋 , 等. 天然裂缝性储层压裂液滤失研究[J]. 西南石油大学学报:自然科学版, 2014,36(4):142-148. |
ZHAO L Q, REN D F, LUO Z F , et al. A study on fracturing fluid leak-off in naturally-fractured reservoirs[J]. Journal of Southwest Petroleum University(Science & Technology Edition), 2014,36(4):142-148. | |
[12] | 王洋 . 裂缝型储层酸液滤失可视化研究与应用[J]. 石油钻采工艺, 2018,40(1):107-110,117. |
WANG Y . Research on the visualization of acidizing fluid filtration in fractured reservoirs and its application[J]. Oil Drilling & Production Technology, 2018,40(1):107-110. | |
[13] | 王玉芳, 杜建军, 牛新年 . 碳酸盐岩酸压裂缝导流能力随缝长变化规律研究[J]. 地质力学学报, 2015,21(4):546-554. |
WANG Y F, DU J J, NIU X N , et al. Study on acid fracture conductivity with length variation in carbonate reservoir[J]. Journal of Geomechanics, 2015,21(4):546-554. | |
[14] | 李远兵, 崔体江, 孙江成 , 等. 特高压注水技术在中原油田的研究与应用[J]. 石油钻采工艺, 2004,26(6):71-73. |
LI Y B, CUI T J, SUN J C , et al. Study and application of extremely high pressure water injection technology in Zhongyuan Oilfield[J]. Oil Drilling & Production Technology, 2004,26(6):71-73. | |
[15] | 颜曼 . 马25井区高压注水技术应用效果分析[J]. 江汉石油职工大学学报, 2016,29(5):41-43. |
YAN M . Analysis of application effect of high-pressure water injection technology in Ma-25 well block[J]. Journal of Jianghan Petroleum University of Staff and Workers, 2016,29(5):41-43. | |
[16] | 吴永超, 黄广涛, 胡向阳 , 等. 塔河缝洞型碳酸盐岩油藏剩余油分布特征及影响因素[J]. 石油地质与工程, 2014,28(3):74-77. |
WU Y C, HUANG G T, HU X Y , et al. Reservoir remaining oil distribution characteristics and influencing factors analysis of fracture-cavity carbonate reservoirs in Tahe oilfield[J]. Petroleum Geology and Engineering, 2014,28(3):74-77. | |
[17] | 贺松 . 托甫台区缝洞型油藏注水开发方式探讨[J]. 石化技术, 2016,23(2):106. |
HE S . Water injection development of fracture cave reservoir in Tuofutai block[J]. Petrochemical Industry Technology, 2016,23(2):106. | |
[18] | 薛江龙, 刘应飞, 朱文平 , 等. 哈拉哈塘油田单井钻遇储集体类型及注水替油效果分析[J]. 石油钻探技术, 2016,44(1):85-89. |
XUE J L, LIU Y F, ZHU W P , et al. The types of reservoirs encountered by the wells in the Halahatang Oilfield and water flooding effects[J]. Petroleum Drilling Techniques, 2016,44(1):85-89. | |
[19] | 李小波, 李新华, 荣元帅 , 等. 地震属性在塔河油田碳酸盐岩缝洞型油藏连通性分析及其注水开发中的应用[J]. 油气地质与采收率, 2014,21(6):65-67. |
LI X B, LI X H, RONG Y S , et al. The seismic attribute characterization of fracture-vug carbonate reservoir connectivity and its application in waterflood development[J]. Petroleum Geology and Recovery Efficiency, 2014,21(6):65-67. | |
[20] | 吴奇, 胥云, 王晓泉 , 等. 非常规油气藏体积改造技术——内涵、优化设计与实现[J]. 石油勘探与开发, 2012,39(3):352-358. |
WU Q, XU Y, Wang X Q , et al. Volume fracturing technology of unconventional reservoirs: Connotation, optimization design and implementation[J]. Petroleum Exploration and Development, 2012,39(3):352-358. | |
[21] | 唐慧莹, 邸元, 吴玉树 . 压裂液黏度及注入速率对裂缝网络形态的影响[J]. 浙江科技学院学报, 2017,29(6):401-408. |
TANG H Y, DI Y, WU Y S . The impact of fluid viscosity and injection rate on geometry of the fracture network[J]. Journal of Zhejiang University of Science and Technology, 2017,29(6):401-408. | |
[22] |
LIU Z Y, WANG S J, ZHAO H Y , et al. Effect of random natural fractures on hydraulic fracture propagation geometry in fractured carbonate rocks[J]. Rock Mechanics and Rock Engineering, 2018,51(2):491-511.
doi: 10.1007/s00603-017-1331-y |
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