Results 81 to 90 of about 482 (176)

Characteristics and formation mechanism of stratified deformation of Lower Paleozoic faults in Gaojiapu area, eastern Ordos Basin

Shiyou shiyan dizhi
In recent years, exploration breakthroughs have been successively achieved in the strata deeper than the fifth member of the Lower Ordovician Majiagou Formation in the Ordos Basin, revealing its tremendous exploration potential.
Ping CHEN, Mingrui LI, Wei LI, Min QIANG, Pengcheng LU, Xiaowei YU, Wei HAN   +6 more
doaj   +1 more source

Multi-phase paleokarst reconstruction over hundreds of millions of years: A case study of the Majiagou Formation, Ordos Basin

Geoscience Frontiers
Haoxiang Lan, Meiyan Fu, Hucheng Deng, Tao Lei, Reza Rezaee, Yuan Xie, Mingyuan Tang, Guanglei Ren, Tang Li, Junyang Zhu   +9 more
openaire   +2 more sources

Genetic types of weathering-induced fractures in carbonate reservoirs in Fuxian area of Ordos Basin and their impact on hydrocarbon enrichment

Youqi dizhi yu caishoulu
The Lower Paleozoic carbonate rocks in the Ordos Basin are characterized by substantial depositional thickness and extensive distribution， with reservoirs exhibiting tight lithology， low porosity， and low permeability.
MAO Jinxin, HE Jianhua, XIE Xinhui, DENG Hucheng, WANG Xia, CAO Feng, XING Zimeng   +6 more
doaj   +1 more source

Transformation of the middle–upper ordovician sedimentary environment of the north China plate under the caledonian tectonic background: a case study of the ordovician majiagou formation in the qishan area

Frontiers in Earth Science
This study documents an abrupt sedimentary and petrographic transition near the top of the Ordovician Majiagou Formation in the Qishan area, southwestern Ordos Basin, North China Plate.
Di Zhao, Di Zhao, Xiang Wei, Rongxi Li, Bangsheng Zhao, Xiaoli Wu, Anquan Xia, Anquan Xia, Kaixin Feng   +8 more
doaj   +1 more source

Characteristics of Fluid Inclusions and Hydrocarbon Accumulation Stages of Carbonate Rock Reservoir: A Case Study from the Majiagou Formation Ordovician, Central and Eastern Ordos Basin

The Ordovician carbonate formations in the Ordos Basin provide a crucial stratigraphic unit for prospective oil and gas exploration. Significant progress has been made in the exploration of natural gas within the Ordovician subsalt formations ...
Guangyuan Xing, Zhanli Ren, Juwen Yao, Xinyun Yan, Kai Qi, Junfeng Ren, Hongwei Tian, Beile Xiong, Yanzhao Liu, Jian Liu, Mingxing Jia   +10 more
core   +1 more source

Genetic Types and Source of the Upper Paleozoic Tight Gas in the Hangjinqi Area, Northern Ordos Basin, China

Geofluids, 2017
The molecular and stable isotopic compositions of the Upper Paleozoic tight gas in the Hangjinqi area in northern Ordos Basin were investigated to study the geochemical characteristics.
Xiaoqi Wu, Chunhua Ni, Quanyou Liu, Guangxiang Liu, Jianhui Zhu, Yingbin Chen   +5 more
doaj   +1 more source

A feasibility study of geological CO2 sequestration in the Ordos Basin, China

, 2011
The Shaanxi Province/Wyoming CCS Partnership (supported by DOE NETL) aims to store commercial quantities of CO2 safely and permanently in the Ordovician Majiagou Formation in the northern Ordos Basin, Shaanxi Province, China. This objective is imperative
Surdam, Ronald C., Luo, Tingting, Philip H. Stauffer, Zhou, Lifa, Lifa Zhou, Tingting Luo, Stauffer, Philip H., Zunsheng Jiao, Jiao, Zunsheng, Ronald C. Surdam   +9 more
core   +1 more source

Characteristics of paleogeomorphology and paleokarstification and the impact on natural gas accumulation: a case study of upper assemblage of Majiagou formation in central Sulige gas field, Ordos Basin, China

, 2018
The Lower Paleozoic gas reservoirs in central Sulige gas field are mainly accumulated in Ordovician ancient weathering crust karst carbonate reservoirs, and they are especially rich in the upper assemblage of Ordovician Majiagou formation (Ma51–Ma54 sub ...
Zhang, Bo, Wang, Zhenliang, Zhu, Liwen
core   +1 more source

Sedimentary and Early Diagenetic Responses to the Huaiyuan Movement During the Early–Middle Ordovician Transition in the Ordos Basin, North China

Geosciences
The early Paleozoic Huaiyuan Movement created a major unconformity in the Ordos Basin, significantly influencing sedimentation and early diagenesis in both the overlying and underlying strata near the unconformity.
Hao Quan, Zhou Yu, Zhanfeng Qiao, Chenqing Li, Pan Xia, Zhongtang Su, Huaguo Wen, Min Qin, Meng Ning   +8 more
doaj   +1 more source

Multiple tests for identifying hydraulic conductivities of south and north boundary faults at Ganhe field, Huozhou Coal Electricity Group Co., Ltd, China

Geomatics, Natural Hazards & Risk, 2018
Hydraulic conductivities of faults influence the mining design and safety of a coalmine badly. Results of field and indoor tests on hydraulic conductivities of the boundary faults in Ganhe coalfield in China are illustrated.
Jifeng Liu, Fangpeng Cui, Qiang Wu, Shouqiang Liu, Yifan Zeng   +4 more
doaj   +1 more source