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Tianhuan Depression

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Location and paleoenvironmental reconstruction of the Ordos Basin, its tect...
Published: 13 September 2018
Fig. 1. Location and paleoenvironmental reconstruction of the Ordos Basin, its tectonic architecture, and the location of well W100 ( Yuan et al. 2017 ). I, Yimeng uplift; II, West margin thrust belt; III, Tianhuan depression; IV, Yishan slope; V, Jinxi flexure belt; VI, Weibei uplift. [Colour
Image
—Representative AFTA data from the Western fault-folded zone (well LC1), Ti...
Published: 01 July 1996
Fig. 3 —Representative AFTA data from the Western fault-folded zone (well LC1), Tianhuan depression (wells T1, TS1, and QS2), and Yimeng uplift (well E1). At a depth of less than 3450 m fission track ages show a rapid decrease with increasing depth, whereas at a depth of greater than 3450 m
Journal Article
Published: 19 December 2018
Geological Magazine (2019) 156 (7): 1131–1140.
.... & Zhang , X. F. 2011 . Oil sources analysis of the Jurassic crude oil in the Southern Tianhuan Depression, Ordos Basin . Geoscience 25 , 85 – 93 . Zhao , Y. D. , Luo , A. X. & Sun , B. N. 2012 . Hydrocarbon source evaluation and oil source contrast...
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Journal Article
Published: 01 September 2012
Bulletin of Canadian Petroleum Geology (2012) 60 (3): 158–165.
... (SINOPEC), and China National Offshore Oil Corporation (CNOOC) for the period 1960–2009. Located in central China, Ordos Basin is divided into six geological structural units: the Yimeng Uplift, Jinxi Fold Belt, Yishan Slope, Tianhuan Depression, Western Thrust Belt, and Wei River Uplift ( Fig. 1...
FIGURES | View All (4)
Journal Article
Journal: AAPG Bulletin
Published: 01 July 1996
AAPG Bulletin (1996) 80 (7): 1110–1133.
...Fig. 3 —Representative AFTA data from the Western fault-folded zone (well LC1), Tianhuan depression (wells T1, TS1, and QS2), and Yimeng uplift (well E1). At a depth of less than 3450 m fission track ages show a rapid decrease with increasing depth, whereas at a depth of greater than 3450 m...
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Journal Article
Published: 09 April 2019
Canadian Journal of Earth Sciences (2019) 56 (10): 1027–1040.
... ) ( Fig. 1B ). Internally, it can be further divided into six tectonic units, designated the Yimeng Uplift, Western Thrust Belt, Tianhuan Depression, Yishan Slope, Jinxi Flexure Belt, and the Weibei Uplift ( Fig. 1B ). The Western Thrust Belt and the Tianhuan Depression are separated by large faults along...
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Journal Article
Journal: AAPG Bulletin
Published: 15 October 2019
AAPG Bulletin (2019) 103 (10): 2343–2367.
...., 2006 ; Zeng and Li, 2009 ). Modern tectonic features and basement characteristics of the Ordos Basin permit its division into six tectonic units, namely, the Yimeng uplift, Jinxi fault-fold belt, Yishan slope, Tianhuan depression, Western thrust belt, and Weibei uplift ( Yang et al., 2006...
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Journal Article
Journal: Interpretation
Published: 10 December 2018
Interpretation (2019) 7 (1): T67–T82.
..., Tianhuan depression, Yishan slope, Jinxi flexure belt, and Weibei uplift ( Yang et al., 2005 ). The block under investigation is in the transitional region between the Yishan slope and the Yimeng uplift, which reaches an elevation of 1300–1600 m (Figure  1b ), and the main data sources of this study...
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Journal Article
Published: 13 September 2018
Canadian Journal of Earth Sciences (2019) 56 (1): 47–59.
...Fig. 1. Location and paleoenvironmental reconstruction of the Ordos Basin, its tectonic architecture, and the location of well W100 ( Yuan et al. 2017 ). I, Yimeng uplift; II, West margin thrust belt; III, Tianhuan depression; IV, Yishan slope; V, Jinxi flexure belt; VI, Weibei uplift. [Colour...
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Journal Article
Journal: Interpretation
Published: 27 June 2017
Interpretation (2017) 5 (4): SP27–SP39.
... tectonic characteristics, the basin can be subdivided into six regional tectonic units: the Weibei Uplift in the south margin, Yishan Slope in the middle of the basin, Yimeng Uplift in the north part, Jinxi fault-fold belt in the eastern margin, Western thrust belt, and Tianhuan Depression in the western...
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Journal Article
Journal: Interpretation
Published: 08 February 2017
Interpretation (2017) 5 (2): SF81–SF98.
... this basin into several primary tectonic units: Western Thrust Belt, Tianhuan Depression, Yishan Slope, Jinxi Flexural Fold Belt, Yimeng Uplift, and Weibei Uplift. The Yishan Slope has simple structures and low angle dips and is the major tectonic unit (Figure  1 ). Figure 1. (a) Tectonic units...
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Journal Article
Published: 10 August 2017
Canadian Journal of Earth Sciences (2017) 54 (12): 1228–1247.
... with convergent margins, and (3) a Late Triassic to Early Cretaceous intraplate remnant craton basin ( Yang et al. 2005 ). Tectonically, the basin is divided into six structural units: the Yimeng Uplift, the Western Edge Fold-Thrust Belt, the Tianhuan Depression, the Yishan Slope, the Weibei Uplift, and the Jinxi...
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Journal Article
Journal: Interpretation
Published: 18 July 2019
Interpretation (2019) 7 (3): T687–T699.
... in the northwest of Yishaan slop, which is one of the most petroliferous tectonic areas of the Ordos Basin, adjoining the Tianhuan depression to the west. Sulige is structurally a gentle west-dip monocline (Figure  1 ). The coal-bearing system, located on the top of the Benxi Carboniferous Formation, is the main...
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Journal Article
Journal: AAPG Bulletin
Published: 15 June 2019
AAPG Bulletin (2019) 103 (6): 1383–1400.
...). The current direction of the maximum horizontal principal stress ranges between 70° and 80° ( Lyu et al., 2016 ). The Jiyuan oil field is located in the junction zone of the Tianhuan depression and Shanbei slope, western Ordos Basin ( Figure 1 ). The Chang 4 and 5 Member of the Jiyuan oil field...
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Journal Article
Journal: AAPG Bulletin
Published: 01 July 2012
AAPG Bulletin (2012) 96 (7): 1173–1195.
... to demonstrate abrupt facies change and punctuation. Further evidence for a hiatus is provided by an onlap at this surface on the seismic data. The Ordos Basin is located on the western North China plate. It is composed of six structural units: Yimeng uplift, Western Edge overthrust belt, Tianhuan...
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Journal Article
Journal: AAPG Bulletin
Published: 15 January 2020
AAPG Bulletin (2020) 104 (1): 205–226.
... reservoirs targeted for exploration and development in this basin include the Upper Triassic Chang 6, Chang 7, and Chang 8 members ( Dai et al., 2005 ). The Jiyuan area lies in the western section of the Ordos Basin, and the Chang 8 member in this area belongs to the Tianhuan depression, a major oil...
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Journal Article
Journal: AAPG Bulletin
Published: 15 December 2019
AAPG Bulletin (2019) 103 (12): 2835–2859.
... is located at the interface between China’s eastern and western structural domains and is the second largest sedimentary basin in China ( Yang et al., 2005 , 2017 ). The entire basin can be subdivided into six structural units: the Tianhuan depression, the Yimeng uplift, the Jinxi fault-fold belt...
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Journal Article
Journal: Interpretation
Published: 05 January 2018
Interpretation (2018) 6 (1): T175–T190.
... Margin Thrust Belt, Tianhuan Depression, Yishan Ramp, Jinxi Flexural Fold Belt, and Weibei Uplift ( Yao et al., 2013 ; Yang et al., 2015b ). The southeastern Ordos Basin is located in the south of the Yishan Ramp and known as one important area for shale-gas exploration bounded by the Yellow River...
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Journal Article
Journal: AAPG Bulletin
Published: 01 August 2013
AAPG Bulletin (2013) 97 (8): 1371–1393.
... of three gas accumulation models and their implications for CBM exploration and production. The Ordos Basin is situated in the western part of the North China block. It can be subdivided into six tectonic domains, including the western thrust-fault zone, the Tianhuan depression, the Shaanbei slope...
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Journal Article
Journal: AAPG Bulletin
Published: 15 November 2019
AAPG Bulletin (2019) 103 (11): 2573–2596.
... and fractures in nondestructive ways ( Ketcham and Iturrino, 2005 ; Kyle and Ketcham, 2015 ; Lai et al., 2017 , 2018b ). The Ordos Basin is located in the western part of the North China plate in central China and can be divided into six structural units, namely the Yimeng uplift in the north, Tianhuan...
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