天然气地球科学 ›› 2022, Vol. 33 ›› Issue (9): 15321540.doi: 10.11764/j.issn.1672-1926.2022.06.005
周亚东1(),蒋裕强1,杨广广2,曾青高3,何昌龙2,冯林杰1
Yadong ZHOU1(),Yuqiang JIANG1,Guangguang YANG2,Qinggao ZENG3,Changlong HE2,Linjie FENG1
摘要:
川中北部地区中侏罗统沙溪庙组发育三角洲—河流沉积体系,纵向上发育多期河道砂组,叠置规律复杂,优质储层和富气区分布规律不清。采用“沉积相—物性—含气性”的研究思路,首先明确沙溪庙组砂岩优质储层具有“顶谷底峰”的反射特征;然后厘定23期河道发育期次和边界。结果表明:河道砂组主要由北东向南西条带状展布,河道宽度在100~4 500 m之间;纵横波速度比小于1.68时沙二段河道砂组具有较高的含气概率,富气储层主要分布在河道砂体的边滩部位。研究成果形成了致密河道砂体精细刻画及富气区预测技术流程,为川中北部地区沙溪庙组致密气藏的规模增储和效益上产提供了重要的技术支撑。
中图分类号:
1 | 张道伟,杨雨.四川盆地陆相致密砂岩气勘探潜力与发展方向[J].天然气工业,2022, 42(1):1-11. |
ZHANG D W, YANG Y. Exploration potential and development direction of continental tight sandstone gas in the Sichuan Basin[J]. Natural Gas Industry,2022,42(1):1-11. | |
2 | 干大勇,黄天俊,吕龑,等.地震振幅能量表征河道砂体及其储层物性——以川中地区中侏罗统沙溪庙组为例[J].天然气工业,2020,40(10):6-10. |
GAN D Y,HUANG T J,LV Y, et al. Characterization of channel sand body and its reservoir physical properties based on seismic amplitude energy: A case study of the Middle Jurassic Shaximiao Formation in the central Sichuan Basin[J].Natural Gas Industry,2020,40(10):6-10. | |
3 | 武恒志,叶泰然,赵迪,等.川西坳陷陆相致密气藏河道砂岩储层精细刻画技术及其应用[J].石油与天然气地质,2015,36(2):230-239. |
WU H Z,YE T R,ZHAO D, et al. Fine characterization technique and its application to channel sandstone in continental tight gas reservoirs of western Sichuan Depression[J].Oil & Gas Geology,2015,36(2):230-239. | |
4 | 刘兴艳,李墨寒,叶泰然.川西侏罗系复杂河道精细刻画及沉积相带识别[J].石油物探, 2019,58(5):750-757. |
LIU X Y,LI M H,YE T R. Fine characterization of complicated channels in western Sichuan and identification of sedimentary facies[J].Geophysical Prospecting for Petroleum,2019,58(5):750-757. | |
5 | 刘君龙,纪友亮,杨克明,等.川西地区中侏罗世前陆盆地河流层序结构及控制因素[J].天然气地球科学,2017,28(1):14-25. |
LIU J L, JI Y L, YANG K M, et al. Sequences architecture and its controlling factors on the Middle Jurassic fluvial successions in western Sichuan Foreland Basin[J]. Natural Gas Geoscience, 2017,28(1):14-25. | |
6 | 苏巍.河流相砂岩储层地震响应特征与识别技术研究[D].吉林:吉林大学,2007:62-67. |
SU W. A Study on Seismic Response Characteristic and Identification Technology of Fluvial Sandstone Reservoir[D]. Jilin: Jilin University,2007:62-67. | |
7 | 刘明全,肖为,冯全雄,等.莺歌海盆地中深层高温高压河道砂岩储层含气性检测新方法[J]. 天然气工业, 2016, 36(6):30-35. |
LIU M Q, XIAO W, FENG Q X, et al. A new gas-bearing detection method for medium and deep channel sand reservoirs under high temperatures and high pressures in the Yinggehai Basin[J]. Natural Gas Industry,2016,36(6):30-35. | |
8 | 纪彤洲,杨迎军,李尚林.相干体技术在河道预测中的应用[J].石油物探, 2003,42(3):399-401. |
JI T Z, YANG Y J, LI S J. Application of coherence technology in the prediction of channel sand[J]. Geophysical Prospecting for Petroleum,2003,42(3):399-401. | |
9 | 魏立花,杨占龙,韩小锋,等.薄砂体—窄河道地震识别技术研究及其在吐哈盆地SN地区应用[J].天然气地球科学,2014,25(12):2025-2033. |
WEI L H, YANG Z L, HAN X F, et al. Research and applications of thin sand body-narrow channel seismic identification technology in the SN area[J]. Natural Gas Geoscience,2014,25(12):2025-2033. | |
10 | 丁峰,年永吉,王治国,等.地震多属性RGBA颜色融合技术的应用研究[J].石油物探,2010,49(3):248-252. |
DING F, NIAN Y J, WANG Z G, et al. Application of seismic multi-attribute RGBA color blending[J]. Geophysical Pro-specting for Petroleum,2010,49(3):248-252. | |
11 | 姜秀娣,翁斌,刘亚茹,等.分频混色技术在高精度地震解释中的应用[J].地球物理学进展,2013,28(2):882-888. |
JIANG X D, WENG B, LIU Y R, et al. Application of spectral decomposition RGB plotting technique for spectral components in high accuracy seismic interpretation[J].Progress in Geo-physics,2013,28(2):882-888. | |
12 | 苏明,刘军锷,贾光华,等.地震分频解释技术在三角洲体系中的应用——以东营凹陷沙三中亚段东营三角洲为例[J].地球物理学进展,2014,29(3):1248-1256. |
SU M, LIU J E, JIA G H, et al. Application of seismic frequency-division technology in delta system: A case study of the Dongying delta of the middle sub-section of the 3rd Member of Shahejie Formation in Dongying Depression[J]. Progress in Geophysics,2014,29(3):1248-1256. | |
13 | 杨国权,刘强,刘延利.地震属性融合技术在河道砂体识别中的应用[J]. 物探化探计算技术,2016,38(6):832-836. |
YANG G Q, LIU Q, LIU Y L. The application of seismic attribute fusion technology in recognizing channel sands[J]. Co-mputing Techniques for Geophysical and Geochemical Exploration,2016,38(6):832-836. | |
14 | 樊晓伊,薛国勤,刘斌,等.曲流河单一河道砂体井震联合识别[J].新疆石油地质, 2019, 40(2):106-112. |
FAN X Y, XUE G Q, LIU B, et al. Recognition of single channel sandbody of meandering river with logging-seismic combination[J]. Xinjiang Petroleum Geology,2019,40(2):106-112. | |
15 | 王世瑞,王树平,狄帮让,等.基于地震属性特征的河道砂体预测方法[J].石油地球物理勘探, 2009,44(3):59-68. |
WANG S R,WANG S P, DI B R, et al. Prediction of channel sand body based on seismic attributes[J]. Oil Geophysical Prospecting,2009,44(3):59-68. | |
16 | 赵迪.中江气田沙溪庙组河道砂岩储层定量预测[J].物探化探计算技术, 2017,39(5):657-662. |
ZHAO D. Quantitative prediction of channel sandstone reservoirs in Shaximiao Formation of the Zhongjiang Gas Field[J]. Computing Techniques for Geophysical and Geochemical xploration,2017,39(5):657-662. | |
17 | 苏玉平,周晨光,王天奇,等.河道砂体叠前地震属性的优化与应用——以哈萨克斯坦南图尔盖盆地为例[J].天然气工业,2014,34(11):41-47. |
SU Y P, ZHOU C G, WANG T Q, et al. Optimization and application of prestack seismic attributes to the mapping of channel sandbodies: A case study from the South Turgay Basin in Kazakhstan[J]. Natural Gas Industry,2014,34(11):41-47. | |
18 | 姜镭,许多,肖维德,等.利用弹性参数叠合相控边界识别气水分布——以中江气田沙溪庙组气藏为例[J].工程地球物理学报,2017,14(4):379-385. |
JIANG L, XU D, XIAO W D, et al. Using clastic parameters superimposed facies-constrained boundary to identify gas-water distribution:A case in Shaximiao reservoir of Zhongjiang Gas Field[J]. Chinese Journal of Engineering Geophysics,2017,14(4):379-385. | |
19 | 刘玲,沃玉进,孙炜,等.龙门山前侏罗系沙溪庙组致密砂岩储层叠前地震预测[J].天然气地球科学,2019,30(7):1072-1082. |
LIU L, WO Y J, SUN W, et al. Prestack seismic prediction of tight sandstones for Jurassic Shaximiao Formation in front of Longmenshan[J]. Natural Gas Geoscience,2019,30(7):1072-1082. | |
20 | 张建坤,吴吉忠,徐文会,等.基于岩石物理的致密砂岩油藏叠前优势储层预测——以渤海湾盆地南堡凹陷4号构造东营组二段为例[J].石油学报,2017,38(7):793-803. |
ZHANG J K, WU J Z, XU W H, et al. Pre-stack favorable reservoir prediction in tight sandstone reservoirs based on rock physics: A case study of the 2nd Member of Dongying Formation, Structure 4,Nanpu Sag, Bohai Bay Basin[J].Acta Petrolei Sinica,2017,38(7):793-803. | |
21 | 邓伟飞,赵爽,赵迪,等.四川盆地西部地区窄河道砂岩精细刻画关键技术[J].天然气工业, 2019,39(S1):96-101. |
DENG W F, ZHAO S, ZHAO D, et al. Key techniques for fine description of narrow channel sandstone in the western Sichuan Basin[J]. Natural Gas Industry,2019,39(S1):96-101. | |
22 | 马中高,张金强,蔡月晖,等.大牛地气田二叠系下石盒子组致密砂岩储层含气性识别因子研究[J].石油物探,2012,51(4):414-419. |
MA Z G, ZHANG J Q, CAI Y H, et al. Study on gas identification factor of tight sandstone reservoirs in Lower Shihezi Formation from Daniudi Gasfield,Ordos Basin[J]. Geophysical Pro-specting for Petroleum,2012,51(4):414-419. |
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