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Qinshui Basin

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Journal Article
Journal: Interpretation
Published: 06 May 2025
Interpretation (2025) T465–T474.
..., in the southern Qinshui Basin, China. The findings reveal: (1) the presence of five principal fault-fold systems, with four exhibiting a north–south orientation and one aligning east–west; (2) the establishment of an asymmetric model for the fault-fold system through a quantitative analysis of seismic attributes...
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Journal Article
Journal: AAPG Bulletin
Published: 01 May 2025
AAPG Bulletin (2025) 109 (5): 637–657.
... environment in the Qinshui Basin, China. These three unconventional gas resources are exploration targets within coal seams, but current research primarily focuses on CBM. Hence, this study integrated investigation into the characteristics of CBM, shale gas, and tight gas reservoirs using core samples...
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Journal Article
Journal: AAPG Bulletin
Published: 01 August 2024
AAPG Bulletin (2024) 108 (8): 1509–1536.
...Shida Chen; Yafei Zhang; Dazhen Tang; Shu Tao; Yifan Pu; Zhenhong Chen ABSTRACT Present-day stress, permeability, and hydraulic fracturing of coals at 323- to 1454-m (1060- to 4770-ft) depths were studied from the Qinshui Basin to analyze the influence of variable present-day stress regimes...
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Journal Article
Journal: Interpretation
Published: 28 December 2022
Interpretation (2023) 11 (1): T59–T73.
.... The mining area is located along the southern margin of the Qinshui Basin, which is influenced by the Taihang Mountain uplift zone, fault zone, and mountain-type structure in southeastern Shanxi. The structural morphology is dominated by approximately north–south- and northeast-trending folds, followed...
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Journal Article
Journal: Interpretation
Published: 26 October 2020
Interpretation (2020) 8 (4): SR33–SR35.
...Zonghu Liao; Lin Zhang; Long Wen; Lianbo Zeng Abstract Seismic survey data collected for coal gas exploration show that there are many collapse columns distributed in the subsurface of Qinshui Basin, China. The interesting features of the collapse columns are observed by the seismic attributes...
Journal Article
Journal: AAPG Bulletin
Published: 15 August 2020
AAPG Bulletin (2020) 104 (8): 1817–1842.
... constrained petrophysical and mechanical properties of a CBM reservoir from the southern Qinshui Basin (SQB), northern China, have been investigated by using a coal structure index ( CSI ). The CSI was established as a quantitative criterion for the deformation of SDCs based on surface conditions...
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Journal Article
Journal: AAPG Bulletin
Published: 15 May 2020
AAPG Bulletin (2020) 104 (5): 1143–1166.
... seismic curvature data to the results of 221 core samples from the Zhengzhuang field in the southern Qinshui Basin, we provide a seismic curvature attribute-based coal texture evaluation method. Evaluation of the results shows that the coal texture types of the no. 3 coal seam include undeformed coal...
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Journal Article
Journal: Interpretation
Published: 23 January 2020
Interpretation (2020) 8 (1): SA63–SA72.
...., the Ordos Basin and the current study area, the Qinshui Basin) typically have much lower permeability than conventional reservoir rocks elsewhere; it is therefore necessary to rely heavily on reservoir fracturing for economic CBM production ( Fu et al., 2007 ; Chen et al., 2013 , 2014 ). The brittleness...
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Journal Article
Published: 19 September 2019
Journal of Environmental and Engineering Geophysics (2019) 24 (3): 433–449.
...Qiang Chen; Sheng Zhang; Suoliang Chang; Bo Liu; Jun Liu; Jianhui Long ABSTRACT A subsurface landslide is the key problem to a large affordable home program in the southern Qinshui Basin, China. A geophysical survey integrated with seismic refraction tomography (SRT), seismic scattered wave imaging...
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Journal Article
Journal: Interpretation
Published: 09 April 2019
Interpretation (2019) 7 (2): T547–T563.
...Jiyuan Wang; Shaobin Guo Abstract To systematically study the whole-aperture pore-structure characteristics of the marine-continental transitional shale facies in the Upper Palaeozoic Taiyuan and Shanxi Formations of the Qinshui Basin, we have collected a total of 11 samples for high-pressure...
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Journal Article
Journal: Interpretation
Published: 23 January 2019
Interpretation (2019) 7 (1): T207–T219.
...Difei Zhao; Guo Yinghai; Shuai Yin; Chengyao Ren; Yujie Wang Abstract Using the tight sandstone of the lower Permian Shanxi Formation in the southern Qinshui Basin as an example, we have developed the concept of “geomechanical sweet spots” in a strongly deformed strike-slip fault zone...
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Journal Article
Published: 04 September 2013
Petroleum Geoscience (2013) 19 (4): 375–383.
...Mingjun Zou; Chongtao Wei; Xuehai Fu; Yuan Bao; Zhixiang Cai Abstract Based on the characteristics of seven representative coalbed reservoirs in the Qinshui Basin in Shan’xi Province, China, the reservoirs were classified as gas pressure reservoirs, water pressure reservoirs or hybrid pressure...
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Journal Article
Journal: AAPG Bulletin
Published: 01 January 2005
AAPG Bulletin (2005) 89 (1): 81–100.
...Xianbo Su; Xiaoying Lin; Mengjun Zhao; Yan Song; Shaobo Liu Abstract The coalbed methane resource is very abundant in Qinshui basin (3.28 × 10 12 m 3 ; 114 tcf). The investigation on the upper Paleozoic coalbed methane system is a guide to the exploration and development of coalbed methane...
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Image
Tectonic setting of the study area. (a) The Qinshui Basin is located in the North China Platform, which is a relatively stable craton in northern China; (b) the Qinshui Basin is now a large northeast–north-northeast composite syncline (Fu et al., 2001), and the study area is located in the southern part of the Qinshui Basin (marked by black box); and (c) the research area is located in the Zhengzhuang block, with a north–east trending fault area outside the southeast.
Published: 06 May 2025
Figure 1. Tectonic setting of the study area. (a) The Qinshui Basin is located in the North China Platform, which is a relatively stable craton in northern China; (b) the Qinshui Basin is now a large northeast–north-northeast composite syncline ( Fu et al., 2001 ), and the study area is located
Image
Comprehensive stratigraphic column of southern Qinshui Basin. The Carboniferous Taiyuan Formation (C3t) and the Permian Shanxi Formation (P1s) are the main coal bearing strata in the area, mainly composed of sandstone, limestone, mudstone, and coal seams. 3# is Shanxi Coalbed (depth = 475 m) and 15# is Taiyuan Coalbed (depth = 520 m).
Published: 06 May 2025
Figure 2. Comprehensive stratigraphic column of southern Qinshui Basin. The Carboniferous Taiyuan Formation (C3t) and the Permian Shanxi Formation (P1s) are the main coal bearing strata in the area, mainly composed of sandstone, limestone, mudstone, and coal seams. 3# is Shanxi Coalbed (depth
Image
Generalized stratigraphic section in the southern Qinshui Basin. Era. = Erathem; Fm. = Formation; K1 = Jinci Sandstone; K2 = Miaogou Limestone; K3 = Maoergou Limestone; K4 = Xiedao Limestone; K5 = Dongdayao Limestone; K6 = Shangou Limestone; K7 = Beichagou Sandstone; Mem. = Member; No. = Number; Sys. = System.
Published: 01 May 2025
Figure 2. Generalized stratigraphic section in the southern Qinshui Basin. Era. = Erathem; Fm. = Formation; K1 = Jinci Sandstone; K2 = Miaogou Limestone; K3 = Maoergou Limestone; K4 = Xiedao Limestone; K5 = Dongdayao Limestone; K6 = Shangou Limestone; K7 = Beichagou Sandstone; Mem. = Member
Image
Organic matter types of shale in the southern Qinshui Basin plotted on the Van Krevelen diagram (van Krevelen, 1950). IH = hydrogen index; Tmax = temperature of maximum pyrolysis yield.
Published: 01 May 2025
Figure 5. Organic matter types of shale in the southern Qinshui Basin plotted on the Van Krevelen diagram ( van Krevelen, 1950 ). I H = hydrogen index; T max = temperature of maximum pyrolysis yield.
Image
Superimposed relationship of multiple coal seams in southern Qinshui Basin. AC = acoustic log curve; CAL = caliper curve; CNL = compensated neutron log curve; DEN = density curve; GR = natural gamma-ray curve; POR = porosity curve; RD = deep investigate double lateral resistivity log curve; RS = shallow investigate double lateral resistivity log curve; SH = clay content curve; SP = spontaneous potential curve.
Published: 01 May 2025
Figure 12. Superimposed relationship of multiple coal seams in southern Qinshui Basin. AC = acoustic log curve; CAL = caliper curve; CNL = compensated neutron log curve; DEN = density curve; GR = natural gamma-ray curve; POR = porosity curve; RD = deep investigate double lateral resistivity log
Image
Geological map of the Qinshui Basin showing the sampling location and stratigraphic column of the Permo-Carboniferous coal-bearing strata in the southern Qinshui Basin. Because the stratas are widely distributed, they are used as mark layers. These mark layers are numbered as K1 to K7.
Published: 01 October 2023
Figure 1. Geological map of the Qinshui Basin showing the sampling location and stratigraphic column of the Permo-Carboniferous coal-bearing strata in the southern Qinshui Basin. Because the stratas are widely distributed, they are used as mark layers. These mark layers are numbered as K1 to K7.
Image
Schematic diagram of the regional geologic structure of the Qinshui Basin. The area marked with an asterisk is the main research area Sihe Coal Mine.
Published: 28 December 2022
Figure 2. Schematic diagram of the regional geologic structure of the Qinshui Basin. The area marked with an asterisk is the main research area Sihe Coal Mine.