Oil & Gas Geology ›› 2020, Vol. 41 ›› Issue (2): 380-392, 422.doi: 10.11743/ogg20200214
• Petroleum Geology • Previous Articles Next Articles
Zhemin Hao1,2(), Guoming Xu2, Hongde Chen3, Qiongxian Wang2, Ke Long2, Wenkai Wang2, Qiang Wang4
Received:
2019-07-07
Online:
2020-04-28
Published:
2020-04-03
CLC Number:
Zhemin Hao, Guoming Xu, Hongde Chen, Qiongxian Wang, Ke Long, Wenkai Wang, Qiang Wang. Pore classification and thin section porosity quantification of reservoir in the T2l4(3) in Majing area, Western Sichuan Basin[J]. Oil & Gas Geology, 2020, 41(2): 380-392, 422.
Add to citation manager EndNote|Reference Manager|ProCite|BibTeX|RefWorks
Table 1
The porosity and permeability of T2l4-3 in Well A1, Majing area, Western Sichuan Depression"
储层段 | 储层岩石类型 | 累计厚度/m | 孔隙度/% | 渗透率/(10-3μm2) |
上储层段 | 颗粒晶粒白云岩 | 2.5 | 0.61~9.38(6)/3.47 | 1.01(1) |
晶粒白云岩 | 0.4 | 1.26~2.32(2)/1.79 | — | |
颗粒晶粒(含)白云质灰岩 | 6.5 | 1.00~3.93(6)/1.74 | 0.006~0.007(2)/0.007 | |
晶粒颗粒白云岩 | 0.8 | 0.52~1.81(9)/1.00 | — | |
晶粒颗粒灰岩 | 1.1 | 0.50~2.10(4)/1.58 | — | |
下储层段 | (含)灰质白云岩 | 9.2 | 1.15~7.17(13)/3.09 | 0.005(1) |
晶粒白云岩 | 5.6 | 2.02~7.21(9)/4.14 | 0.004(1) | |
晶粒颗粒白云岩 | 22.6 | 1.45~8.01(38)/3.81 | 0.011~1.011(3)/0.345 | |
颗粒晶粒白云岩 | 15.7 | 1.17~4.56(17)/2.57 | 0.017~0.243(5)/0.057 |
"
储集空间类型 | 沉积相类型 | 岩石类型 |
晶间(溶)孔 | 云坪、藻砂屑滩、藻云坪、含灰云坪、含云藻灰坪 | 晶粒白云岩、晶粒颗粒白云岩、颗粒晶粒白云岩、(含)灰质白云岩、晶粒颗粒(含)云质灰岩、晶粒颗粒灰岩 |
粒间(溶)孔 | 云坪、藻云坪、含灰藻云坪 | 晶粒颗粒白云岩、颗粒晶粒白云岩 |
粒内(溶)孔 | 藻云坪、含灰云坪、含灰藻云坪、藻砂屑滩 | 晶粒颗粒白云岩、颗粒晶粒白云岩、(含)灰质白云岩 |
铸模孔 | 云坪、藻云坪 | 晶粒颗粒白云岩、颗粒晶粒白云岩 |
格架孔 | 云坪、含灰藻云坪 | 晶粒白云岩、晶粒颗粒白云岩 |
窗格孔 | 云坪、含灰藻云坪 | 颗粒晶粒白云岩、(含)灰质白云岩 |
裂缝 | 藻灰坪、含灰云坪、含云藻灰坪、藻砂屑滩 | 晶粒颗粒灰岩、(含)灰质白云岩、颗粒晶粒白云岩、晶粒颗粒白云岩 |
溶缝 | 含云藻灰坪、藻灰坪、藻云坪、云坪 | 晶粒颗粒灰岩、(含)灰质白云岩、晶粒颗粒(含)云质灰岩、晶粒颗粒白云岩 |
Table 3
Average thin section porosity vs.average porosity tested of theT2l4-3 in Well A1, Majing area, Western Sichuan Depression"
岩石类型 | 储层段 | 平均面孔率/% | 平均孔隙度/% |
晶粒颗粒白云岩 | 上储层段 | 4.53(n=6) | 1.00(n=9) |
下储层段 | 3.81(n=50) | 3.81(n=38) | |
上+下储层段 | 3.82(n=56) | 3.32(n=47) | |
颗粒晶粒白云岩 | 上储层段 | 3.58(n=8) | 3.47(n=6) |
下储层段 | 4.66(n=7) | 2.57(n=17) | |
上+下储层段 | 3.12(n=15) | 2.91(n=23) | |
晶粒白云岩 | 上储层段 | 4.77(n=3) | 1.79(n=2) |
下储层段 | 4.25(n=10) | 4.14(n=9) | |
上+下储层段 | 4.34(n=13) | 3.55(n=11) | |
(含)白云质灰岩 | 上储层段 | 2.45(n=10) | 1.74(n=6) |
晶粒颗粒灰岩 | 上储层段 | 4.37(n=6) | 1.58(n=4) |
(含)灰质白云岩 | 下储层段 | 6.10(n=8) | 3.09(n=13) |
1 | 贾爱林, 闫海军, 郭建林, 等. 不同类型碳酸盐岩气藏开发特征[J]. 石油学报, 2013, 34 (5): 914- 923. |
Jia Ailin , Yan Haijun , Guo Jianlin , et al. Development characteristics for different types of carbonate gas reservoir[J]. Acta Petrolei Sinica, 2013, 34 (5): 914- 923. | |
2 | 王卫红, 刘传喜, 穆林, 等. 高含硫碳酸盐岩气藏开发技术政策优化[J]. 石油与天然气地质, 2011, 32 (2): 302- 310. |
Wang Weihong , Liu Chuanxi , Mu Lin , et al. Technical policy optimization for the development of carbonate sour gas reservoirs[J]. Oil & Gas Geology, 2011, 32 (2): 302- 310. | |
3 | 刘树根, 汪华, 孙玮, 等. 四川盆地海相领域油气地质条件专属性问题分析[J]. 石油与天然气地质, 2008, 29 (6): 781- 792. |
Liu Shugen , Wang Hua , Sun Wei , et al. Analysis on special features of petroleum geological conditions of marine facies in Sichuan Basin[J]. Oil & Gas Geology, 2008, 29 (6): 781- 792. | |
4 | 郭旭升. 川西地区中、晚三叠世岩相古地理演化及勘探意义[J]. 石油与天然气地质, 2010, 31 (5): 610- 619. |
Guo Xusheng . Litho-paleogeographic evolution in the Middle-Late Triassic in western Sichuan Province and its significance for petro-leum exploration[J]. Oil & Gas Geology, 2010, 31 (5): 610- 619. | |
5 | 杨克明. 川西坳陷油气资源现状及勘探潜力[J]. 石油与天然气地质, 2003, 24 (4): 322- 326. |
Yang Keming . Status of oil & gas resources and prospecting potential in Western in Sichuan Depression[J]. Oil & Gas Geology, 2003, 24 (4): 322- 326. | |
6 | 赵向原, 胡向阳, 肖开华, 等. 川西彭州地区雷口坡组碳酸盐岩储层裂缝特征及主控因素[J]. 石油与天然气地质, 2018, 39 (1): 30- 39. |
Zhao Xiangyuan , Hu Xiangyang , Xiao Kaihua , et al. Characteristics and major control factors of natural fractures in carbonate reservoirs of Leikoupo Formation in Pengzhou area, western Sichuan Basin[J]. Oil & Gas Geology, 2018, 39 (1): 30- 39. | |
7 | 李志高. 川西雷口坡组找油气前景[J]. 天然气工业, 1993, 13 (2): 28- 33. |
Li Zhigao . Surveying gas prospects of Leikoupo Formation in West Sichuan[J]. Natural Gas Industry, 1993, 13 (2): 28- 33. | |
8 | 屈德纯. 中坝气田雷三气藏开发跟踪分析研究[J]. 天然气勘探与开发, 2004, 27 (1): 30- 32. |
Qu Dechun . Development tracing analysies of Leisan gas reservoir in Zhongba[J]. Natural Gas Exploration & Development, 2004, 27 (1): 30- 32. | |
9 | 谢刚平. 川西坳陷中三叠统雷口坡组四段气藏气源分析[J]. 石油实验地质, 2015, 37 (4): 418- 422. |
Xie Gangping . Source of gas reservoirs in the fourth member of the Middle Triassic Leikoupo Formation in Western Sichuan Depression[J]. Petroleum Geology & Experiment, 2015, 37 (4): 418- 422. | |
10 | 李书兵, 许国明, 宋晓波. 川西龙门山前构造带彭州雷口坡组大型气田的形成条件[J]. 中国石油勘探, 2016, 21 (3): 74- 82. |
Li Shubing , Xu Guoming , Song Xiaobo . Formation conditions of Penghzou large gas field of Leikoupo Formation in Longmenshan piedmont tectonic belt, western Sichuan Basin[J]. China Petroleum Exploration, 2016, 21 (3): 74- 82. | |
11 | 王琼仙, 宋晓波, 王东, 等. 川西龙门山前雷口坡组四段储层特征及形成机理[J]. 石油实验地质, 2017, 39 (4): 491- 497. |
Wang Qiongxian , Song Xiaobo , Wang Dong , et al. Reservoir characteristics and formation mechanism of the 4th member of the Leikoupo Formation in Longmen Mountain front[J]. Petroleum Geology & Experiment, 2017, 39 (4): 491- 497. | |
12 | 肖开华, 李宏涛, 段永明, 等. 四川盆地川西气田雷口坡组气藏储层特征及其主控因素[J]. 天然气工业, 2019, 39 (6): 34- 44. |
Xiao Kaihua , Li Hongtao , Duan Yongming , et al. Reservoir characte-ristics and main controlling factors of the Leikoupo gas pools in the western Sichuan Basin[J]. Natural Gas Industry, 2019, 39 (6): 34- 44. | |
13 | 赵晨露.龙门山前陆盆地断裂系统研究[D].成都:成都理工大学, 2013. |
Zhao Chenlu.The research on fault system in Longmen Shan foreland basin[D].Chengdu: Chengdu University of Technology, 2013. | |
14 | 李宏涛, 胡向阳, 史云清, 等. 四川盆地川西坳陷龙门山前雷口坡组四段气藏层序划分及储层发育控制因素[J]. 石油与天然气地质, 2017, 38 (4): 753- 763. |
Li Hongtao , Hu Xiangyang , Shi Yunqing , et al. Sequence division and controlling factors of reservoir development of the 4th Member of Leikoupo Formation in foreland of Longmen Mountains in the Western Sichuan Depression, Sichuan Basin[J]. Oil & Gas Geology, 2017, 38 (4): 753- 763. | |
15 | 唐宇. 川西地区雷口坡组沉积与其顶部风化壳储层特征[J]. 石油与天然气地质, 2013, 34 (1): 42- 47. |
Tang Yu . Characterization of the sedimentation of the Leikoupo Formation and the weathering crust reservoirs at the top of the formation in the Western Sichuan Basin[J]. Oil & Gas Geology, 2013, 34 (1): 753- 763. | |
16 | 许国明, 宋晓波, 冯霞, 等. 川西地区中三叠统雷口坡组天然气勘探潜力[J]. 天然气工业, 2013, 33 (8): 8- 14. |
Xu Guoming , Song Xiaobo , Feng Xia , et al. Gas potential of the Middle Triassic Leikoupo Formation in the western Sichuan Basin[J]. Natural Gas Industry, 2013, 33 (8): 8- 14. | |
17 | 宋晓波, 王琼仙, 隆轲, 等. 川西地区中三叠统雷口坡组古岩溶储层特征及发育主控因素[J]. 海相油气地质, 2013, 18 (2): 8- 14. |
Song Xiaobo , Wang Qiongxian , Long Ke , et al. Characteristics and main controlling factors of Middle Trassic Leikoupo paleokarst reservoirs in Western Sichuan Basin[J]. Marine Origin Petroleum Geology, 2013, 18 (2): 8- 14. | |
18 | 宋晓波, 刘诗荣, 王琼仙, 等. 川西坳陷西缘中下三叠统油气成藏主控因素[J]. 岩性油气藏, 2011, 23 (1): 67- 73. |
Song Xiaobo , Liu Shirong , Wang Qiongxian , et al. Main controlling factors of hydrocarbon accumulation of Middle-Lower Triassic in western margin of Western Sichuan depression[J]. Lithologic reservoirs, 2011, 23 (1): 67- 73. | |
19 | 吴世祥, 李宏涛, 龙胜祥, 等. 川西雷口坡组碳酸盐岩储层特征及成岩作用[J]. 石油与天然气地质, 2011, 32 (4): 542- 550. |
Wu Shixiang , Li Hongtao , Long Shengxiang , et al. A study on characteristics and diagenesis of carbonate reservoirs in the Middle Triassic Leikoupo Formation in Western Sichuan depression[J]. Oil & Gas Geology, 2011, 32 (4): 542- 550. | |
20 | 孙春燕, 胡明毅, 胡忠贵, 等. 四川盆地中三叠统雷口坡组沉积特征及有利储集相带[J]. 石油与天然气地质, 2018, 39 (3): 498- 512. |
Sun Chunyan , Hu Mingyi , Hu Zhonggui , et al. Sedimentary characte-ristics and favorable reservoir facies distribution of the Middle Triassic Leikoupo Formation, Sichuan Basin[J]. Oil & Gas Geology, 2018, 39 (3): 498- 512. | |
21 | 许国明, 宋晓波, 王琼仙. 川西坳陷中段三叠系雷口坡组-马鞍塘组油气地质条件及有利勘探目标分析[J]. 海相油气地质, 2012, 17 (2): 14- 19. |
Xu Guoming , Song Xiaobo , Wang Qiongxian . Analysis of petroleum geologic conditions and favorable prospecting targets of Trassic Leikoupo-Ma'antang Formations in the Middle Segment of Chuanxi Depression, Western Sichuan Basin[J]. Marine Origin Petroleum Geology, 2012, 17 (2): 14- 19. | |
22 | 李书兵, 许国明, 宋晓波. 川西龙门山前构造带彭州雷口坡组大型气田的形成条件[J]. 中国石油勘探, 2016, 21 (3): 74- 82. |
Li Shubing , Xu Guoming , Song Xiaobo . Formation conditions of Pengzhou large gas field of Leikoupo Formation in Longmenshan piedmont tectonic belt, western Sichuan Basin[J]. China Petroleum Exploration, 2016, 21 (3): 74- 82. | |
23 | 李宏涛, 龙胜祥, 吴世祥, 等. 川西坳陷中段下三叠统碳酸盐岩储层成岩作用与机理[J]. 石油与天然气地质, 2011, 32 (4): 552- 559. |
Li Hongtao , Long Shengxiang , Wu Shixiang , et al. Diagenesis and forming mechanism of the lower Triassic carbonate reservoirs in the middle part of the western Sichuan depression[J]. Oil & Gas Geology, 2011, 32 (4): 552- 559. | |
24 | 许国明.川西地区中古生界海相油气地质条件研究[D].成都:成都理工大学, 2010. |
Xu Guoming.The research of geological conditions for marine oil and gas in western Sichuan[D].Chengdu: Chengdu University of Technology, 2010. | |
25 | 吕玉珍, 倪超, 张建勇, 等. 四川盆地中三叠统雷口坡组有利沉积相带及岩相古地理特征[J]. 海相油气地质, 2013, 18 (1): 26- 32. |
Lv Yuzhen , Ni Chao , Zhang Jianyong , et al. Favorable sedimentary facies zones and lithofacies palaeogeography of middle Triassic Leikoupo Formation in Sichuan Basin[J]. Marine Origin Petroleum Geology, 2013, 18 (1): 26- 32. | |
26 | 赵永刚, 赵明华, 赵永鹏, 等. 一种分析碳酸盐岩孔隙系统数字图像的新方法[J]. 天然气工业, 2006, 26 (12): 75- 78. |
Zhao Yonggang , Zhao Minghua , Zhao Yongpeng , et al. A new approach of analyzing digital image of pore system of carbonate rocks[J]. Natural Gas Industry, 2006, 26 (12): 75- 78. | |
27 | 刘航宇, 田中元, 郭睿, 等. 碳酸盐岩不同孔隙类型储层特征及孔隙成因:以伊拉克西古尔纳油田中白垩统Mishrif组为例[J]. 地质科技情报, 2018, 37 (6): 154- 162. |
Liu Hangyu , Tian Zhongyuan , Guo Rui , et al. Characteristics of diffe-rent pore type carbonate reservoir and pore origins:A case study of Middle Cretaceous Mishrif Formation in West Qurna Oilfield, Iraq[J]. Geological Science and Technology Information, 2018, 37 (6): 154- 162. | |
28 | 张学丰, 蔡忠贤, 胡文瑄, 等. 应用Adobe Photoshop定量分析岩石结构[J]. 沉积学报, 2009, 27 (4): 667- 673. |
Zhang Xuefeng , Cai Zhongxian , Hu Wenxuan , et al. Using Adobe Photoshop to quantify rock textures[J]. Acta Sedimentologica Sinica, 2009, 27 (4): 667- 673. | |
29 | 李凌, 谭秀成, 邹春, 等. 四川盆地雷口坡组膏盐岩成因及膏盐盆迁移演化与构造意义[J]. 地质学报, 2012, 86 (2): 316- 324. |
Li Ling , Tan Xiucheng , Zou Chun , et al. Origin of the Leikoupo formation gypsum-salt and migration evolution of the gypsum-salt pot in the Sichuan basin and their structural significance[J]. Acat Geologica Sinica, 2012, 86 (2): 316- 324. | |
30 | 史云清, 李宏涛, 肖开华, 等. 川西坳陷中段西部雷四段气藏沉积层序及其对储层的控制[J]. 东北石油大学学报, 2017, 41 (1): 52- 62. |
Shi Yunqing , Li Hongtao , Xiao Kaihua , et al. Sedimentary and sequence characteristics of Leikoupo formation's gas pool in the wes-tern Sichuan basin and their control on reservoir development[J]. Journal of Northeast Petroleum University, 2017, 41 (1): 52- 62. | |
31 | 姜在兴. 沉积学[M]. 北京: 石油工业出版社, 2003, 204 |
Jiang Zaixing . Sedimentology[M]. Beijing: Petroleum Industry Press, 2003, 204 | |
32 | 郝哲敏, 许国明, 陈洪德, 等. 川西拗陷马井地区雷四3亚段储层特征及成岩作用[J]. 成都理工大学学报(自然科学版), 2019, 46 (5): 586- 596. |
Hao Zhemin , Xu Guoming , Chen Hongde , et al. Reservoir characteristics and diagenesis of the Member 4-3 of Leikoupo Formation in Majing area, Sichuan, China[J]. Journal of Chengdu University of Technology(Science & Technology Edition), 2019, 46 (6): 586- 596. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||