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Xiashihezi Formation

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The regional depositional setting of the <b>Xiashihezi</b> <b>Formation</b> is a shallow-...
in > Geophysics
Published: 06 April 2016
Figure 2. The regional depositional setting of the Xiashihezi Formation is a shallow-water braided river delta in this study area. The sediment source comes from northern rivers. The yellow areas show high energy channels, and the orange areas show low energy channels.
Journal Article
Journal: AAPG Bulletin
Published: 01 January 2005
AAPG Bulletin (2005) 89 (1): 81–100.
.... The upper Paleozoic coalbed methane system in the Qinshui basin is sealed by a low-permeability roof and floor strata comprising mudstone, siltstone, and bauxite of the Carboniferous Benxi Formation and the Permian Shanxi and Xiashihezi formations. The overburden is the Lower Permian Xiashihezi Formation...
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Journal Article
Journal: Geophysics
Published: 06 April 2016
Geophysics (2016) 81 (3): B77–B86.
...Figure 2. The regional depositional setting of the Xiashihezi Formation is a shallow-water braided river delta in this study area. The sediment source comes from northern rivers. The yellow areas show high energy channels, and the orange areas show low energy channels. ...
FIGURES | View All (12)
Journal Article
Journal: Geophysics
Published: 06 February 2015
Geophysics (2015) 80 (2): B35–B43.
...Zhiguo Wang; Jinghuai Gao; Daxing Wang; Qiansheng Wei ABSTRACT The Lower Permian Xiashihezi Formation of the Ordos Basin is the largest producer of tight gas sand in China. The controls on tight gas production are many and include a variety of geologic, hydrodynamic, and engineering factors from...
FIGURES | View All (10)
Journal Article
Journal: AAPG Bulletin
Published: 15 November 2019
AAPG Bulletin (2019) 103 (11): 2757–2783.
...Yong Li; Xiangdong Gao; Shangzhi Meng; Peng Wu; Xinlei Niu; Peng Qiao; Derek Elsworth ABSTRACT An integrated analysis of the petrographic characteristics and types and distribution of diagenetic alteration in the upper Paleozoic Benxi–Taiyuan, Shanxi, and Xiashihezi Formations provides insights...
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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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Image
Rock composition of sandstones from different <b>formations</b> in the Linxing are...
Published: 15 November 2019
Figure 4. Rock composition of sandstones from different formations in the Linxing area. (A) Xiashihezi Formation; (B) Shanxi Formation; (C) Taiyuan Formation; (D) Benxi Formation. The ternary plot refers to the sandstone classification standard of Folk et al. (1970) . The green diamonds
Journal Article
Published: 01 May 2007
Russ. Geol. Geophys. (2007) 48 (5): 415–421.
.... It includes 2 to 11 coal seams 8.5 m in total thickness. The average thickness of carbonaceous shale is 23 m. The formation is 60–90 m in thickness. The Lower Permian (P 1 x) Xiashihezi Formation is dominated by gray and yellow-green sandstones with mudstone interbeds. In the lower part it has thin coal...
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XRD patterns showing the different structural order of kaolinite in the thr...
Published: 01 September 2001
, Shanxi Province; (C) Medium order, HI = 0.81, oolite and pellet flint clay, Xiashihezi Formation, Huainan coalfield; (D) Low order, HI = 0.25, cryptocrystalline flint clay, Xiashihezi Formation, Huainan coalfield.
Journal Article
Journal: Interpretation
Published: 10 December 2018
Interpretation (2019) 7 (1): T67–T82.
.... Li L. Jia H. , 2016 , Reservoir-forming dynamics and gas-water distribution characteristics of lithologic traps in the 1st member of Xiashihezi formation in the Shilijiahan zone, Hangjinqi area, Ordos basin : Oil and Gas Geology , 37 , 189 – 196 , doi: http://dx.doi.org...
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(A) Porosity and (B) permeability variations with depth for samples collect...
Published: 15 November 2019
Figure 6. (A) Porosity and (B) permeability variations with depth for samples collected from different formations in the study area. The dashed blue line represents the brief variation trend. C 2 b = Benxi Formation; C 2 t = Taiyuan Formation; P 1 s = Shanxi Formation; P 2 x = Xiashihezi
Image
Interpreted seismic profile of the QS08-89.5 seismic line in the southern Q...
Published: 09 March 2018
of the Xiashihezi Formation, Shanxi Formation, No. 3 coal seam, Taiyuan Formation, No. 15 coal seam, and middle Ordovician, respectively.
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Stratigraphy, sedimentary facies, and typical log response of Upper Paleozo...
in > Geophysics
Published: 06 February 2015
Figure 2. Stratigraphy, sedimentary facies, and typical log response of Upper Paleozoic strata in the Ordos Basin (modified from Yang et al., 2008 ). The sandstone reservoirs in the P 1 h 8 member of the Xiashihezi Formation are the top-producing layers. The P 1
Image
Characteristics of compaction in the study area. (A) Grains contacted in a ...
Published: 15 November 2019
fragments, and pore infillings; (D) silty structure, quartz, feldspar, and argillaceous siderites. L = well name; P 1 s = Shanxi Formation; P 2 x = Xiashihezi Formation; T = well name.
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Stratigraphic column (A) and sedimentary characteristics of the coal-bearin...
Published: 15 May 2020
curves; GR = natural gamma-ray logging curves; LLD = deep resistivity logging curves; P 1 s = Shanxi Formation; P 1 x = Xiashihezi Formation; P 2 s = Shangshihezi Formation; P 2 sh = Shiqianfeng Formation.
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Interpreted seismic profile of the QS08-97 seismic line. The seismic reflec...
Published: 13 June 2018
Figure 6. Interpreted seismic profile of the QS08-97 seismic line. The seismic reflection horizons T’ 5 , T 5 , T 6 , T 7 , T 8 and T g represent the tops of the Xiashihezi Formation (P 1 x ), Shanxi Formation (P 1 s ), No. 3 coal seam (3 # ), Taiyuan Formation (C 3 t ), No. 15 coal seam (15
Image
Clay minerals in the tight sandstone imaged by scanning electronic microsco...
Published: 15 November 2019
; L = well name; P 1 s = Shanxi Formation; P 2 s = Shangshihezi Formation; P 2 x = Xiashihezi Formation; T = well name.
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Silicate, ferruginous, and carbonate cements in the tight sandstone. (A) Qu...
Published: 15 November 2019
as a black mineral grain; (K) massive siderite clasts; (L) Fe-calcite filling in dissolution pores. C 2 t = Taiyuan Formation; L = well name; P 1 s = Shanxi Formation; P 2 x = Xiashihezi Formation.
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Maps of interpreted sedimentary facies in the Ordos basin (A) during the de...
Published: 01 February 2005
of the Lower Permian Shanxi and Xiashihezi Formations (modified from Fu et al. 2001 ; Fu et al., 2003 ; He et al., 2003 ); four large fluviodeltaic complexes were developed in the northern basin, including (1) Shizhuishan, (2) Huangjinqi, (3) Jingbian, and (4) Mizhi, and gas pools are mainly distributed
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Stratigraphic variations of mineral composition and values of representativ...
Published: 01 May 2016
and Zk0901 are marked in green and red symbols, respectively, and filled circles and diamonds denote the samples with high siderite and chlorite contents, respectively. X.F.—Xiashihezi Formation.