Results 31 to 40 of about 2,731 (219)

Paleogeomorphological reconstruction and geological implications of the weathered-crust karst on the top of the Middle Triassic Leikoupo Formation in the Longgang area, Sichuan Basin, China

Energy Exploration & Exploitation, 2018
Weathered-crust karst carbonate is developed in the third submember of the fourth member of the Middle Triassic Leikoupo Formation (Lei 4 3 submember) in the Longgang area of Sichuan Basin, China, and acts as an important oil and gas reservoir.
Hong Liu, Yuzhe Tang, Xiucheng Tan, Bing He, Song Tang, Yongjia Zhou, Bo Lin   +6 more
doaj   +1 more source

Geology-engineering integration mode of ultra-deep fault-karst reservoir in Shunbei area, Tarim Basin

, 2021
The exploration and development practice in Shunbei area of Tarim Basin shows that oil and gas resource there is rich. However, the reservoir is deeply buried, the degree of oil and gas enrichment varies greatly, the reservoir type is very complex, and ...
CAO Jinghua, LI Shuanggui, WANG Jianfeng, YANG Min, TANG Lei   +4 more
core   +1 more source

Karst leakage and its sealing at Wanzi reservoir in Luoping county on the plateau of eastern Yunnan

Carsologica Sinica, 2022
Built on the Dagan river-a three-tier tributary of the Nanpan river from the Zhujiang river system, Wanzi reservoir is located at Wanzi village on the edge of Luoping basin 13 km from the southwest of Luoping county of Yunan Province.
Qiaowen DUAN, Fuyou YU, Tianbai ZHANG, Wei HE, Chunlin DUAN   +4 more
doaj   +1 more source

Reinjection tracer test of karst geothermal reservoir in the southeastern margin of Ordos Basin

, 2023
Reinjection plays a crucial role in maintaining the pressure of geothermal reservoirs, extending the lifespan of geothermal fields and preserving the environment.
XUE Yuze, ZHANG Yugui, MA Yinjuan, XUE Chao
core   +1 more source

Paleogeomorphy evolution of the Ordovician weathering crust and its implication for reservoir development, eastern Ordos Basin

Petroleum Research, 2018
Gas reservoir development of the Ordovician weathering crust in the Ordos Basin is closely controlled by the pre-Carboniferous paleogeomorphy. Previous studies show that the paleogeomorphy is high in the west and low in the east, and the karst highland ...
Xinshan Wei, Junfeng Ren, Junxing Zhao, Daofeng Zhang, Shunshe Luo, Liubin Wei, Juanping Chen   +6 more
doaj   +1 more source

Controlling factors for effective reservoir development of Ordovician Kelimoli Formation in western Ordos Basin

Shiyou shiyan dizhi, 2023
In recent years, some progress has been made in the exploration of Ordovician natural gas in the western Ordos Basin, among which, the Ordovician Kelimoli Formation has the highest degree of natural gas accumulation.
Huimin LI, Zhenyu ZHAO, Wei SONG, Tao ZHANG, Dangni ZHAO, Tingting JIANG, Li ZHANG, Zhaobing CHEN   +7 more
doaj   +1 more source

Green energy and its high-efficiency utilization model of surface karst springs in karst plateau mountainous area

Carsologica Sinica, 2022
To solve the problem of water shortage in karst plateau mountainous area, this study on the model of development and utilization of surface karst water is conducted.
Cuiqiong ZHOU, Gui ZHANG, Wenjun ZHANG, Yu GAO, Raosheng HE, Bo WANG, Hua ZHANG, Shuhui PENG   +7 more
doaj   +1 more source

Karst conduits formed along fracture corridors in anticline hinges of carbonate units: Implications for reservoir quality

, 2020
The hypogenic caves developed in carbonate units have a significant structural control but most of their features are not detect by conventional methods due to their size below seismic resolution. This contribution focuses on the structural, petrographic
Pontes C., Bertotti G., la Bruna V., Bezerra F., Balsamo F., de Hoop S.   +5 more
core   +1 more source

Origin, hydrocarbon accumulation and oil-gas enrichment of fault-karst carbonate reservoirs: A case study of Ordovician carbonate reservoirs in South Tahe area of Halahatang oilfield, Tarim Basin

Petroleum Exploration and Development, 2020
Based on comprehensive analysis of tectonic and fault evolution, core, well logging, seismic, drilling, and production data, the reservoir space characteristic, distribution, origin of fault-karst carbonate reservoir in Yueman block of South Tahe area ...
Zhiwen DING, Rujun WANG, Fangfang CHEN, Jianping YANG, Zhongqian ZHU, Zhimin YANG, Xiaohui SUN, Bo XIAN, Erpeng LI, Tao SHI, Chao ZUO, Yang LI   +11 more
doaj   +1 more source

Structural characteristics of Triassic carbonate geothermal reservoir and genesis of thermal water in the Tongluo mountain anticline of Guang’an City, China

Carsologica Sinica, 2022
There are abundant geothermal resources at low-medium temperature in the fold mountain areas of eastern Sichuan, and the main geothermal reservoirs are Leikoupo and Jialingjiang formations.
Jianfei YUAN, Huizhong LIU, Guoshi DENG, Minghui LI   +3 more
doaj   +1 more source