Geological and geochemical implications of the complicated carbonate diagenetic process in the Lower Ordovician buried hills of the eastern Tazhong Low Rise, NW …

X Lan, H Liu, X Lü, Y Yang, L Dong - Carbonates and Evaporites, 2020 - Springer
There are many structural buried hills in the east of Tazhong Low Rise that have significantly
valuable for oil/gas exploration and research. In this work, geochemical and geological …

Formation environments and mechanisms of multistage paleokarst of Ordovician carbonates in Southern North China Basin

H Zhang, G Xu, M Liu, M Wang - Scientific Reports, 2021 - nature.com
With the reduction of oil and gas reserves and the increase of mining difficulty in Northern
China, the carbonate rocks in Southern North China Basin are becoming a significant …

Geochemistry of the fracture-cave calcite of the Ordovician Yingshan Formation and its paleokarst environment in the Tazhong area, Tarim Basin, China

Y Dan, L Lin, B Liang, Q Zhang, J Cao, J Li - Carbonates and Evaporites, 2019 - Springer
The fracture-cave reservoir of the Yingshan Formation is an important oil and gas producing
zone in the Tarim Basin. Karstification occurs at the top surface of the carbonate rocks of the …

Evolution process and factors influencing the tight carbonate caprock: Ordovician Yingshan Formation from the northern slope of the Tazhong uplift, Tarim Basin …

S Ouyang, X Lü, H Quan, RS Awan, J Zhou… - Marine and Petroleum …, 2023 - Elsevier
The tight limestone of the Yingshan Formation (Ordovician) is a local tight carbonate caprock
in the Ordovician Tarim Basin. It vertically overlaps with the hydrocarbon reservoirs. The …

Paleoclimatic and environmental conditions of the Lower-Middle Ordovician carbonate reservoir in the middle of Tarim Basin (NW China): Constrained by …

I Hussain, ZC Li, M Fida, H Chen, W Wu… - Marine and Petroleum …, 2024 - Elsevier
Breakthroughs have been made recently in the exploration of hydrocarbon in the middle of
Tarim Basin, NW China. The complexity of the Lower-Middle Ordovician carbonate reservoir …

Inclusion Characteristics of the Fracture-Cave Calcite of Ordovician Yingshan Formation and Its Indication to the Formation of Paleokarst Reservoir in the Northern …

Y Dan, J Ba, B Liang, Q Zhang, J Li, G Nie - Frontiers in Earth Science, 2022 - frontiersin.org
A karst fracture-cavity was developed in the Ordovician Yingshan Formation in the northern
slope of the Tarim Basin center area (Tazhong area); however, the area experienced …

Formation mechanisms of paleokarst and karst collapse columns of the Middle Cambrian-Lower Ordovician carbonates in Huainan coalfield, Northern China

H Zhang, G Xu, H Zhan, J Zheng, M Wang, M Liu… - Journal of …, 2021 - Elsevier
Karst water in the Middle Cambrian-Lower Ordovician carbonates is the ecological
resources and domestic water in the Huainan coalfield (Anhui Province, China), but it also …

The origin and distribution of Ordovician Yingshan dolomite on the northern slope of Tazhong area in Tarim Basin

Z Jiahui, Z Rui, W Yasheng, L Tianjia, C Xuemin… - Carbonates and …, 2019 - Springer
An important exploration area of Ordovician Yingshan formation in the north Tazhong region
has been demonstrated to be rich in oil and gas, especially the dolomite reservoirs in …

The Source of Fracture-Cave Mud Fillings of the Ordovician Yingshan Formation and Its Paleokarst Environment in the Northern Slope of the Tazhong Uplift, Tarim …

Y Dan, G Nie, B Liang, Q Zhang, J Li, H Dong, S Ji - Minerals, 2021 - mdpi.com
The karst fracture-cave oil and gas reservoirs of the Yingshan Formation in the northern
slope of the Tazhong Uplift are well developed and have achieved good exploration results …

Characteristics and origin of dolomite reservoirs in Lower Ordovician Yingshan Formation, northern slope of Tazhong uplift, Tarim Basin

Z Xingping, L Yongfu, Z Jie, Z Jianfeng - 石油实验地质, 2013 - sysydz.net
At present, the rich oil-and-gas resources discovered in the Ordovician Yingshan Formation
in the northern slope of the Tazhong uplift of the Tarim Basin mainly exist in limestone karst …