Results 1 to 10 of about 455 (147)

Pore characterization of marine-continental transitional shale in Permian Shanxi Formation of The Southern North China Basin [PDF]

Energy Exploration & Exploitation, 2020
Organic-rich marine-continental transitional shale is widely developed in the Permian Shanxi Formation in the Southern North China Basin. In this study, shale samples from the southern and northern wells of the basin were characterized by X-ray ...
Xiaoguang Yang, Shaobin Guo
doaj   +3 more sources

Lithofacies and pore features of marine-continental transitional shale and gas enrichment conditions of favorable lithofacies: A case study of Permian Longtan Formation in the Lintanchang area, southeast of Sichuan Basin, SW China

Petroleum Exploration and Development, 2022
In this work, the Permian Longtan marine-continental transitional shale in the southeast of Sichuan Basin was taken as study object. Through petrology and geochemical analysis, lithofacies types of the marine-continental transitional shale were ...
Enze WANG, Tonglou GUO, Bo LIU, Maowen LI, Liang XIONG, Xiaoxia DONG, Nanxi ZHANG, Tong WANG   +7 more
doaj   +3 more sources

Geochemical and gas bearing characteristics of the marine-continental transitional Longtan shales in southern Sichuan, China

Frontiers in Earth Science, 2023
Marine-continental transitional shale, as an important shale type, gains less attention than marine and continental shale, which restricts the exploration and development process of marine-continental transitional shale gas.
Yana Chen, Yana Chen, Xiangyang Pei, Jizhen Zhang, Jizhen Zhang, Nan Wang, Denglin Han, Juan Wang, Xiao Xiao, Xiao Xiao, Jianguo Wang, Jianguo Wang   +11 more
doaj   +2 more sources

Comparative Study on Flow Characteristics in Deep Marine and Marine-Continental Transitional Shale in the Southeastern Sichuan Basin, China. [PDF]

ACS Omega
Permeability is a significant characteristic of porous media and a crucial parameter for shale gas development. This study focuses on deep marine and marine-continental transitional shale in the southeastern Sichuan area using the gas pulse decay testing method to systematically analyze the gas permeability, stress sensitivity, and gas transport ...
Liu L, Li J, Zhou S, Chen G, Li Y, Pang W, Wang H.   +6 more
europepmc   +4 more sources

Numerical simulation of multi-layer co-production in marine-continental transitional shale reservoirs [PDF]

Youqicang pingjia yu kaifa
Distinct sedimentary environments lead to notable disparities between marine-continental transitional shale and purely marine shale. This study develops a numerical model to evaluate the productivity of horizontal wells in vertically multi-lithologic ...
CHEN Xuezhong, ZHAO Huiyan, CHEN Man, XU Huaqing, YANG Jianying, YANG Xiaomin, TANG Huiying
doaj   +4 more sources

Pore Fractal Characteristics between Marine and Marine–Continental Transitional Black Shales: A Case Study of Niutitang Formation and Longtan Formation

Fractal and Fractional
Marine shales from the Niutitang Formation and marine–continental transitional shales from the Longtan Formation are two sets of extremely important hydrocarbon source rocks in South China.
Shitan Ning, Peng Xia, Fang Hao, Jinqiang Tian, Yong Fu, Ke Wang   +5 more
doaj   +3 more sources

Enrichment Mechanism of Organic Matter in the Marine-Continental Transitional Shale of the Taiyuan Formation in Ordos Basin, China: Control of the Paleoenvironment. [PDF]

ACS Omega
With the growing recognition of substantial exploration potential in transitional shale gas, increasing attention has been directed toward organic-matter-rich transitional shale. Although previous studies have primarily examined the characteristics of organic matter, basin depositional environments, and individual geochemical parameters, detailed ...
He Z, Yang M, Wang L, Lu J, Wang Y, Peng X, Shao L.   +6 more
europepmc   +4 more sources

Paleoenvironment and Organic Matter Accumulation Mechanism of Marine–Continental Transitional Shales: Outcrop Characterizations of the Carboniferous–Permian Strata, Ordos Basin, North China

Energies, 2021
In the Carboniferous–Permian period, several organic-rich black shales were deposited in a marine–continental transitional environment in the Linfen area on the eastern margin of the Ordos Basin.
Leifu Zhang, Qun Zhao, Sizhong Peng, Zhen Qiu, Congjun Feng, Qin Zhang, Yuman Wang, Dazhong Dong, Shangwen Zhou   +8 more
doaj   +3 more sources

The geochemical and pore characteristics of a typical marine–continental​ transitional gas shale: A case study of the Permian Shanxi Formation on the eastern margin of the Ordos Basin

Energy Reports, 2021
The marine–continental transitional Permian Shanxi Formation, which is located on the eastern margin of the Ordos Basin, is expected to be another set of economic gas shale for exploration and development in China. In this study, geochemical methods, low-
Zhen Qiu, Dongjun Song, Leifu Zhang, Qin Zhang, Qun Zhao, Yuman Wang, Hanlin Liu, Dexun Liu, Shuxin Li, Xingtao Li   +9 more
doaj   +3 more sources

Gas occurrence characteristics in marine-continental transitional shale from Shan23 sub-member shale in the Ordos Basin: Implications for shale gas production

Natural Gas Industry B
Pore structure characteristics, gas content, and micro-scale gas occurrence mechanisms were investigated in the Shan23 sub-member marine-continental transitional shale of the southeastern margin of the Ordos Basin using scanning electron microscope ...
Guangyin Cai, Yifan Gu, Dongjun Song, Yuqiang Jiang, Yonghong Fu, Ying Liu, Fan Zhang, Jiaxun Lu, Zhen Qiu   +8 more
doaj   +2 more sources