天然气地球科学 ›› 2020, Vol. 31 ›› Issue (8): 11681177.doi: 10.11764/j.issn.1672-1926.2020.01.007
马嘉令1(),盛广龙1(),刘红林2,李琳璐2,赵辉1,周玉辉1
Jia-ling MA1(),Guang-long SHENG1(),Hong-lin LIU2,Lin-lu LI2,Hui ZHAO1,Yu-hui ZHOU1
摘要:
非常规气藏已经成为中国油气增储上产的主要阵地,压裂水平井缝网—井网自动优化技术是实现非常规气藏高效开发的关键技术。基于油气藏数值模拟方法,采用同步扰动随机逼近算法建立了压裂水平井单井自动优化模型,对水平井位置、水平井长度、水平井倾角、裂缝与水平井夹角、裂缝条数和裂缝导流能力等关键参数进行自动连续性同步优化,并在典型非均质气藏中对压裂水平井单井参数进行了优化应用。采用该优化方法可以自动优化初始开发方案,得到经济净现值最佳的开发方案。在此基础上,对压裂水平井和裂缝的位置进行约束,建立了压裂水平井缝网—井网自动优化模型。并将该方法应用于典型非均质气藏,优化后的最佳开发方案经济净现值比初始开发方案增加了2 699.688万元。研究表明该压裂水平井缝网—井网自动优化方法能够自动同步优化井网形式、布井数目、水平井倾角和长度、射孔位置及裂缝属性等参数,并得到与地质情况相匹配的最优压裂水平井井网分布。
中图分类号:
1 | 郭威,潘继平.“十三五”全国油气资源勘查开采规划执行情况中期评估与展望[J].天然气工业,2019,39(4):111-117. |
GUO W, PAN J P. Mid-term evaluation and prospect of the implementation of the 13th Five-Year Plan for the national oil and gas resources exploration and mining plan[J]. Natural Gas Industry, 2019,39(4):111-117. | |
2 | 侯启军,何海清,李建忠,等.中国石油天然气股份有限公司近期油气勘探进展及前景展望[J].中国石油勘探,2018,23(1):1-13. |
HOU Q J, HE H Q, LI J Z, et al. Recent progress and prospect of oil and gas exploration by Petrochina Company Limited[J]. China Petroleum Exploration, 2018,23(1):1-13. | |
3 | 甘云雁,张士诚,刘书杰,等.整体压裂井网与裂缝优化设计新方法[J].石油学报,2011,32(2):290-294. |
GAN Y Y, ZHANG S C, LIU S J, et al. A new method for well pattern optimization and integral fracturing design in low permeability reservoirs[J]. Acta Petrolei Sinica,2011,32(2):290-294. | |
4 | 卜淘.新场气田分段压裂水平井裂缝布局优化[J].现代地质,2019,33(3):672-679. |
BU T. Optimization of fracture layout of muti-fractured horizontal well in Xinchang Gas Field[J]. Geoscience, 2019,33(3):672-679. | |
5 | 曹振义,刘鹏程,赵广民,等.低渗透油藏水平井注CO2井网优化与影响因素[J].现代地质,2016,30(2):382-387. |
CAO Z Y, LIU P C, ZHAO G M, et al. Well pattern optimization and influencing factors for CO2 injection of horizontal wells in low permeability reservoir[J]. Geoscience, 2016,30(2):382-387. | |
6 | 张晨朔,姜汉桥.低渗透油藏压裂水平井井网优化方法研究[J].断块油气田,2014,21(1):69-73. |
ZHANG C S, JIANG H Q. Optimization method of hydraulically fractured horizontal well pattern in low permeability reservoirs[J]. Fault-Block Oil & Gas Field, 2014,21(1):69-73. | |
7 | WILSON K C, DURLOFSKY L J. Optimization of shale gas field development using direct search techniques and reduced-physics models[J]. Journal of Petroleum Science and Engineering, 2013, 108: 304-315. |
8 | JAHANDIDEH A, JAFARPOUR B. Optimization of hydraulic fracturing design under spatially variable shale fracability[J].Journal of Petroleum Science and Engineering,2016, 138: 174-188. |
9 | 闵春佳,卢双舫,唐明明,等. 致密油储层水平井压裂参数优化模拟[J]. 断块油气田, 2015, 22(6): 794-797. |
MIN C J, LU S F, TANG M M, et al. Hydro-fracturing parameter optimization and simulation of horizontal well in tight oil reservoir[J]. Fault-Block Oil & Gas Field, 2015, 22(6): 794-797. | |
10 | 黄辉,吴晓东,孙天礼.基于遗传算法的低渗透气藏水平井压裂参数优化[J].天然气工业,2008,28(5):91-93,149-150. |
HUANG H, WU X D, SUN T L. Genetic algorithm-based optimizing hydraulic fracturing parameters for horizontal wells in low-permeabilty reservoirs[J]. Natural Gas Industry, 2008,28(5):91-93,149-150. | |
11 | 冯其红,徐世乾,任国通,等.致密油多级压裂水平井井网参数分级优化[J].石油学报,2019,40(7):830-838. |
FENG Q H, XU S Q, REN G T, et al. A hierarchical optimization framework of multi-stage fractured horizontal well pattern in tight oil[J]. Acta Petrolei Sinica, 2019, 40(7):830-838. | |
12 | XU S, FENG Q, WANG S, et al. Optimization of multistage fractured horizontal well in tight oil based on embedded discrete fracture model[J]. Computers & Chemical Engineering, 2018, 117: 291-308. |
13 | 李晓雪. ZQ低渗透油藏CO2驱井网优化设计研究[D].青岛:中国石油大学(华东),2014. |
LI X X. Optimal Design of Well Pattern by CO2 Flooding in Low Permeability Reservoir of ZQ[D]. Qingdao: China University of Petroleum(East China),2014. | |
14 | 倪威. 水平井井网优化方法研究[D].青岛:中国石油大学(华东),2015. |
NI W. The Study of Horizontal Well Pattern Optimization[D]. Qingdao: China University of Petroleum (East China),2015. | |
15 | 王军磊,贾爱林,位云生,等. 基于多井模型的压裂参数-开发井距系统优化[J]. 石油勘探与开发, 2019, 46(5):981-992. |
WANG J L, JIA A L, WEI Y S, et al. Optimization workflow for stimulation-well spacing design in a multiwell pad[J]. Petroleum Exploration and Development,2019,46(5):981-992. | |
16 | 位云生,王军磊,齐亚东,等.页岩气井网井距优化[J].天然气工业,2018,38(4):129-137. |
WEI Y S, WAND J L, QI Y D, et al. Optimization of shale gas well pattern and spacing[J]. Natural Gas Industry,2018,38(4):129-137. | |
17 | BHATTACHARYA S, NIKOLAOU M. Comprehensive optimization methodology for stimulation design of low-permeability unconventional gas reservoirs[J]. Spe Journal,2016,21(3):947-964. |
18 | 王吉晨. 黑A区块压裂水平井井网优化研究[D].大庆:东北石油大学,2016. |
WANG J C. The Study on Fractured Horizontal Well Pattern Optimization of the HEI A Block[D]. Daqing:Northeast Petroleum University, 2016. | |
19 |
BRONI-BEDIAKO E, ISSAKA FUSEINI N, AYITEY AKOTO R N, et al. Application of intelligent well completion in optimising oil production from oil rim reservoirs[J].Advances in Geo-Energy Research,2019,3(4):343-354. doi:10.26804/ ager.2019.04.01.
doi: 10.26804/ ager.2019.04.01 |
20 | ONWUNALU J E, DURLOFSY L J. A new well pattern optimization procedure for large-scale field development[J]. Society of Petroleum Engineers, 2011, 16(3):594-607 |
21 | 陈玉雪. 智能井网优化理论与应用[D].青岛:中国石油大学(华东),2013. |
CHEN Y X. The Study and Application of Smart Well Pattern Optimization[D]. Qingdao: China University of Petroleum (East China), 2013. | |
22 | 赵辉,李阳,康志江.油藏开发生产鲁棒优化方法[J].石油学报,2013,34(5):947-953. |
ZHAO H, LI Y, KANG Z J. Robust optimization in oil reservoir production[J].Acta Petrolei Sinica,2013,34(5): 947-953. | |
23 | 赵辉,曹琳,李阳,等.基于改进随机扰动近似算法的油藏生产优化[J].石油学报,2011,32(6):1031-1036. |
ZHAO H, CAO L, LI Y, et al. Production optimization of oil reservoirs based on an improved simultaneous perturbation stochastic approximation algorithm[J].Acta Petrolei Sinica, 2011, 32(6):1031-1036. |
[1] | 李奇, 高树生, 刘华勋, 叶礼友, 吴泓辉, 朱文卿, 张杰, 杨懿, 杨茂红. 致密砂岩气藏井网加密与采收率评价[J]. 天然气地球科学, 2020, 31(6): 865-876. |
[2] | 付斌, 李进步, 张晨, 史红然. 强非均质致密砂岩气藏已开发区井网完善方法[J]. 天然气地球科学, 2020, 31(1): 143-150. |
[3] | 沈骋, 赵金洲, 任岚, 范宇. 四川盆地龙马溪组页岩气缝网压裂改造甜点识别新方法[J]. 天然气地球科学, 2019, 30(7): 937-945. |
[4] | 张晗. 四川盆地龙马溪组页岩储层缝网导流能力优化[J]. 天然气地球科学, 2019, 30(7): 955-962. |
[5] | 位云生, 贾爱林, 郭智, 孟德伟, 王国亭. 致密砂岩气藏多段压裂水平井优化部署[J]. 天然气地球科学, 2019, 30(6): 919-924. |
[6] | 罗红文, 李海涛, 刘会斌, 孙涛, 卢宇, 李颖. 低渗气藏两相渗流压裂水平井温度剖面预测[J]. 天然气地球科学, 2019, 30(3): 389-399. |
[7] | 谢维扬, 刘旭宁, 吴建发, , 张鉴, 吴天鹏, 陈满. 页岩气水平井组产量递减特征及动态监测[J]. 天然气地球科学, 2019, 30(2): 257-265. |
[8] | 徐加祥, 丁云宏, 杨立峰, 刘哲, 陈挺. 页岩气储层迂曲微裂缝二维重构及多点起裂分析[J]. 天然气地球科学, 2019, 30(2): 285-294. |
[9] | 张芨强,雷霄,张乔良,薛国庆,汤明光. 低渗透气藏产水压裂水平井产能评价[J]. 天然气地球科学, 2019, 30(12): 1701-1708. |
[10] | 罗红文,李海涛,蒋贝贝,李颖,卢宇. 基于DTS数据反演的低渗气藏压裂水平井产出剖面解释新方法[J]. 天然气地球科学, 2019, 30(11): 1639-1645. |
[11] | 姜瑞忠, 原建伟, 崔永正, 张伟, 张福蕾, 张海涛, 毛埝宇. 基于TPHM的页岩气藏多级压裂水平井产能分析[J]. 天然气地球科学, 2019, 30(1): 95-101. |
[12] | 任茜莹, 代金友, 穆中奇. 气藏采收率影响因素研究与启示——以靖边气田A井区为例[J]. 天然气地球科学, 2018, 29(9): 1376-1382. |
[13] | 曾凡辉, 王小魏, 郭建春, 郑继刚, 李亚州, 向建华. 基于连续拟稳定法的页岩气体积压裂水平井产量计算[J]. 天然气地球科学, 2018, 29(7): 1051-1059. |
[14] | 朱维耀, 马东旭. 页岩储层有效应力特征及其对产能的影响[J]. 天然气地球科学, 2018, 29(6): 845-852. |
[15] | 吕志凯, 贾爱林, 唐海发, 刘群明, 王泽龙. 大型致密砂岩气藏水平井产能评价与新认识[J]. 天然气地球科学, 2018, 29(6): 873-879. |
|