Citation: | SUN Cangjun, ZHOU Junliang, CHANG Tao, SHU Xiao, WU Xiaozhang. Petrophysical facies characteristics and reservoir classification evaluation of the glutenite reservoir of the E3d3 of Paleogene in the Block C, western Shijiutuo Uplift[J]. Marine Geology Frontiers, 2024, 40(10): 29-38. doi: 10.16028/j.1009-2722.2023.230 |
Using core, cast thin sections, scanning electron microscopy, conventional physical properties and dynamic monitoring data, the petrophysical facies of the glutenite reservoir in the E3d3 of the Block C of the Bohai Bay is studied under the comprehensive action of sedimentary facies, diagenetic facies and pore structure phase. The results show that fan-delta front subfacies are the main sedimentary microfacies of the E3d3 in the study area, with four types of sedimentary microfacies: near-shore channel, detrital flow, far-shore channel and distributary bay. Diagenetic facies can be divided into mud/sandy mixed base filling phase, compacted dense phase, unstable component dissolution phase and carbonate cementation phase. The pore structure phase can be divided into large pore type, middle pore type, large pore type and small pore type. Reservoir Quality Index (RQI) value was selected to characterize the influence of different sedimentary facies, diagenetic facies and pore structure on the reservoir. By calculating the quantitative characterization parameter values of the reservoir petrophysical facies, the influence of different facies on the reservoir physical property and productivity was characterized. The petrophysical facies of the E3d3 in the study area were divided into 3 categories, corresponding to class Ⅰ—Ⅲ reservoirs. Based on the output profile test data obtained in the early production period production well of the E3d3 in the study area, the rationality of classifying reservoirs by the static parameters of petrophysical facies is verified. The research results can provide some geological basis for the next step of injection and production optimization and potential adjustment of well location selection in this area.
[1] | 姜瑞忠,乔杰,孙辉,等. 低渗透砂砾岩油藏储层分类方法[J]. 油气地质与采收率,2018,25(1):90-93. JIANG Ruizhong,QIAO Jie,SUN Hui,et al. Reservoir classification method for low-permeability glutenite reservoirs[J]. Petroleum Geology and Recovery Efficiency,2018,25(1):90-93. |
[2] | 徐永强,何永宏,卜广平,等. 基于微观孔喉结构及渗流特征建立致密储层分类评价标准[J]. 石油实验地质,2019,41(3):451-459. doi: 10.11781/sysydz201903451 XU Yongqiang,HE Yonghong,BU Guangping,et al. Establishment of classification and evaluation criteria for tight reservoirs based on characteristics of microscopic pore throat structure and percolation:a case study of Chang 7 reservoir in Longdong area,Ordos Basin[J]. Petroleum Geology and Experiment,2019,41(3):451-459. doi: 10.11781/sysydz201903451 |
[3] | 陈昱林,曾炎,段永明,等. 川西龙门山前雷口坡组四段白云岩储层孔隙结构特征及储层分类[J]. 石油实验地质,2018,40(5):621-631. doi: 10.11781/sysydz201805621 CHEN Yulin,ZENG Yan,DUAN Yongming,et al. Pore structure characteristics and reservoir classification of dolomite reservoirs in fourth Member of Leikoupo Formation,Longmen Mountain front,western Sichuan Basin[J]. Petroleum Geology and Experiment,2018,40(5):621-631. doi: 10.11781/sysydz201805621 |
[4] | JONATHAN S O,DAVID S O,RODOLFO S B. A new reservoir classification based on pore types improves characterization - Part B[C]//SPE Latin American and Caribbean Petroleum Engineering Conference, 2015. |
[5] | 郭燕华,熊琦华,吴胜和,等. 吐哈盆地中侏罗统储集层岩石物理相研究:以葡北—胜北—连木沁地区为例[J]. 新疆石油地质,2000,21(1):50-53. GUO Yanghua,XIONG Qihua,WU Shenghe,et al. Study on petrophysical facies of middle Jurassic reservoir in Turpan-Hami Basin:an example from Pubei-Shengbei-Lianmuqin area[J]. Xinjiang Petroleum Geology,21(1):50-53. |
[6] | SPAIN D R. Petrophysical evaluation of a slope fan/basin-floor fan complex: Cherry Canyon Formation, Ward County, Texas[J]. AAPG Bulletin,1992,76(6):805-827. |
[7] | 熊琦华,彭仕宓,黄述旺,等. 岩石物理相研究方法初探:以辽河凹陷冷东-雷家地区为例[J]. 石油学报,1994,15(S1):68-75. XIONG Qihua,PENG Shimi,HUANG Shuwang,et al. A preliminary study of the new concept of petrophysical facies and its initial application in Lengdong-Leijia region in Liaohe Depression[J]. Acta Petrolei Sinica,1994,15(S1):68-75. |
[8] | 柴毓,王贵文. 致密砂岩储层岩石物理相分类与优质储层预测:以川中安岳地区须二段储层为例[J]. 岩性油气藏,2016,28(3):74-85. CHAI Yu,WANG Guiwen. Petrophysical facies classification of tight sandstone reservoir and high-quality reservoir prediction:a case study from the second Member of Xujiahe Formation in Anyue area,central Sichuan Basin[J]. Lithologic Reservoirs,2016,28(3):74-85. |
[9] | NIGMATZYANOVA A M,GUBAYDULLINA A A,BURIKOVA T V, et al. Reservoir classification based on petrophysical properties of Devonian siliciclastic sediments, Russian Platform, Republic of Bashkortostan (Russian)[J].Oil,2018,55 (4):22-25 . |
[10] | 姚光庆,赵彦超,张森龙. 新民油田低渗细粒储集砂岩岩石物理相研究[J]. 地球科学,1995,20(3):355-360. YAO Guangqing,ZHAO Yanchao,ZHANG Senlong. Petrophysical facies of low permeability and fine grain reservoir sandstones in Xinmin Oilfield[J]. Earth Science,1995,20(3):355-360. |
[11] | 司兆伟,谢伟彪,陈晶莹,等. 岩石物理相测井识别及其对优质储层的控制:以南堡凹陷古近系东营组一段为例[J]. 东北石油大学学报,2019,43(5):48-57. SI Zhaowei,XIE Weibiao,Chen Jingying,et al. Petrophysical facies logging identification and control of high-quality reservoirs:a case study of the Paleogene Dongying Formation Member 1 in Nanpu Sag[J]. Journal of Northeast Petroleum University,2019,43(5):48-57. |
[12] | 杨凡凡,姚宗全,杨帆,等. 准噶尔盆地玛北地区三叠系百口泉组岩石物理相[J]. 岩性油气藏,2021,33(1):99-108. YANG Fanfan,YAO Zongquan,YANG Fan,et al. Petrophysical facies of Triassic Baikouquan Formation in northern Mahu Sag,Junggar Basin[J]. Lithologic Reservoirs,2021,33(1):99-108. |
[13] | 赵鹏飞,孙藏军,康凯,等. 石臼坨凸起西段东三段储层差异成岩演化及孔隙定量表征[J]. 海洋地质前沿,2022,38(10):42-50. ZHAO Pengfei,SUN Cangjun,KANG Kai,et al. Differential diagenetic evolution and quantitative characterization of pores in the third Member of Dongying Formation in the western section of Shijiutuo Uplift[J]. Marine Geology Frontiers,2022,38(10):42-50. |
[14] | 王启明,李瑾,周晓光,等. 石臼坨凸起西南缘陡坡带东三段古地貌对沉积的控制[J]. 东北石油大学学报,2016,40(6):53-59. doi: 10.3969/j.issn.2095-4107.2016.06.007 WANG Qiming,LI Jin,ZHOU Xiaoguang,et al. Characteristics of paleo-geomorphic and its controlling effect on deposition of E3d3 in steep slope zone of west southern Shijiutuo Uplift[J]. Journal of Northeast Petroleum University,2016,40(6):53-59. doi: 10.3969/j.issn.2095-4107.2016.06.007 |
[15] | 杜晓峰,王清斌,庞小军,等. 渤中凹陷石南陡坡带东三段源汇体系定量表征[J]. 岩性油气藏,2018,30(5):1-9. DU Xiaofeng,WANG Qingbin,PANG Xiaojun,et al. Quantitative characterization of source-sink system of E3d3 in Shinan steep slope zone,Bozhong Depression[J]. Lithologic Reservoirs,2018,30(5):1-9. |
[16] | 万琳,王清斌,代黎明,等. 应用恒速压汞技术定量评价低渗-特低渗砂岩储层微观孔喉特征:以石臼坨凸起陡坡带东三段为例[J]. 高校地质学报,2018,24(4):584-592. WAN Lin,WANG Qingbin,DAI Liming,et al. Quantitative evaluation of micro-pore and throat characteristics in low-ultra low permeability sandstone reservoirs by using constant-rate mercury injection technique:a case study of the E3d3 in the steep slope zone (Shijiutuo Uplift)[J]. Geological Journal of China Universities,2018,24(4):584-592. |
[17] | 孙藏军,别旭伟,聂玲玲,等. 渤海曹妃甸6-4油田东三段储层孔隙演化定量分析[J]. 中国海上油气,2019,31(6):44-51. SUN Cangjun,BIE Xuwei,NIE Lingling,et al. Quantitative analysis on the reservoir pore evolution of the E3d3 in CFD6-4 Oilfield,Bohai Sea[J]. China Offshore Oil and Gas,2019,31(6):44-51. |
[18] | 赖锦,王贵文,郑懿琼,等. 金秋区块须四段储层成岩相及测井识别[J]. 西南石油大学学报(自然科学版),2013,35(5):41-49. LAI Jin,WANG Guiwen,ZHENG Yiqiong et al. Diagenetic facies of Xujiahe Formation Member 4 reservoir in Jinqiu area and the logging recognition[J]. Journal of Southwest Petroleum University(Science and Technology Edition),2013,35(5):41-49. |
[19] | 操应长,葸克来,王健,等. 砂岩机械压实与物性演化成岩模拟实验初探[J]. 现代地质,2011,25(6):1152-1158. CAO Yingchang,XI Kelai,WANG Jian,et al. Preliminary discussion of simulation experiments on the mechanical compaction and physical property evolution of sandstones[J]. Geoscience,2011,25(6):1152-158. |
[20] | 贾爽,李宏涛,肖开华. 元坝地区须二段下亚段储集层特征及优质储集层主控因素[J]. 东北石油大学学报,2014,38(5):15-22. JIA Shuang,LI Hongtao,XIAO Kaihua. Reservoir characteristics and main controlling factors of high quality reservoir in the lower 2nd Member of Xujiahe Formation in Yuanba area[J]. Journal of Northeast Petroleum University,2014,38(5):15-22. |
[21] | 郝鹏,臧春燕,王波,等. 渤中凹陷西次洼烃源岩地球化学特征及油源对比[J]. 断块油气田,2019,26(6):681-686. HAO Peng,ZANG Chunyan,WANG Bo,et al. Geochemical characteristics of source rocks and oil-source correlation in western sub-sag of Bozhong Sag[J]. Fault-Block Oil and Gas Field,2019,26(6):681-686. |
[22] | 孟元林,高建军,牛嘉玉,等. 扇三角洲体系沉积微相对成岩的控制作用:以辽河坳陷西部南段扇三角洲沉积体系为例[J]. 石油勘探与开发,2006,33(1):36-38. MENG Yuanlin,GAO Jianjun,NIU Jiayu,et al. Controls of the fan-delta sedimentary microfacies on the diageneses in the south of western Liaohe Depression,Bohai Bay Basin[J]. Petroleum Exploration and Development,2006,33(1):36-38. |
[23] | 马旭鹏. 储层物性参数与其微观孔隙结构的内在联系[J]. 勘探地球物理进展,2010,33(3):216-219. MA Xupeng. Internal relationship between physical property and micro-pore structure of reservoir[J]. Progress in Exploration Geophysics,2010,33(3):216-219. |
Comprehensive geological overview of the study area
Typical core photos of different sedimentary microfacies of the E3d3 in the study area
Microscopic characteristics and diagenetic facies of the E3d3 in the study area
Distribution characteristics of pore throat radius of typical samples from high-pressure mercury injection test on the E3d3 in the study area
Petrophysical facies division of Well C4 of the E3d3 in the study area