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Niuzhuang Sag

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Journal Article
Journal: Interpretation
Published: 10 June 2020
Interpretation (2020) 8 (3): SM83–SM101.
...: the northern steep slope belt, the central uplifted zone, the Niuzhuang Sag, the Lijin Sag, the Boxing Sag, the Minfeng Sag, and the southern gentle slope belt (Figure  1 ). The Niuzhuang Sag, located in the southeastern part of the Dongying Depression, is a rhombus-like sedimentary unit controlled by east...
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Journal Article
Journal: AAPG Bulletin
Published: 15 April 2020
AAPG Bulletin (2020) 104 (4): 863–885.
...Zhao-Wen Zhan; Xiao-Hui Lin; Yan-Rong Zou; Zheng Li; Ping’an Peng ABSTRACT A total of 46 crude oil samples recovered from the surrounding Niuzhuang sag were investigated to gain insight into the petroleum systems in the Dongying depression. Chemometrics identified four genetically distinct oil...
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Journal Article
Journal: Interpretation
Published: 20 September 2018
Interpretation (2018) 6 (4): SN11–SN21.
...Zhenkai Huang; Maowen Li; Quanyou Liu; Xiaomin Xie; Peng Liu; Tingting Cao; Qigui Jiang; Zhiming Li Abstract Systematic organic petrology and geochemistry analyses have been conducted in the source rocks of the lower Es3 and upper Es4 members of the Shahejie Formation in the Niuzhuang Sub-sag...
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Microsection sample of typical source rocks in the <b>Niuzhuang</b> Sub-<b>sag</b>. (a) N...
Published: 20 September 2018
Figure 6. Microsection sample of typical source rocks in the Niuzhuang Sub-sag. (a) NY1-24, 3295.05 m, lower Es3, taupe laminae calcareous mudstone, plane-polarized light, × 500 , (b) NY1-12, 3433.13 m, upper Es4, brown oil shale, plane-polarized light, × 500 , (c) NY1-9, 3468.65
Image
Microsection sample of typical source rocks in the <b>Niuzhuang</b> Sub-<b>sag</b>. (a) N...
Published: 20 September 2018
Figure 7. Microsection sample of typical source rocks in the Niuzhuang Sub-sag. (a) NY1-24, 3295.05 m, lower Es3, taupe laminae calcareous mudstone, fluorescence, × 500 , (b) NY1-12, 3433.13 m, upper Es4, brown oil shale, fluorescence, × 500 , (c) NY1-9, 3468.65 m, upper Es4
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Comprehensive column of well W7 in <b>Niuzhuang</b> Sub-<b>sag</b>. The lithology with oi...
Published: 20 September 2018
Figure 11. Comprehensive column of well W7 in Niuzhuang Sub-sag. The lithology with oil and gas shown in the comprehensive column is predominantly sandy shale and silty mudstone (or argillaceous siltstone). The well-log characteristics include RT, low SP, and low AC. Most of the anomalous points
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Geochemical profile of the lower Es3 and upper Es4 members in the <b>Niuzhuang</b>...
Published: 20 September 2018
Figure 10. Geochemical profile of the lower Es3 and upper Es4 members in the Niuzhuang Sub-sag. In this profile, we use S 1 / TOC and S 1 / ( S 1 + S 2 ) to characterize the hydrocarbon generation and evolution processes.
Journal Article
Journal: AAPG Bulletin
Published: 15 May 2020
AAPG Bulletin (2020) 104 (5): 1045–1073.
... northern margin and a gentle-sloped southern margin. Laterally, the sag is subdivided into several secondary structural units, including the northern steep-slope zone; the middle uplift belt; the Lijin, Minfeng, Niuzhuang, and Boxing subsags; and the southern gentle-slope zone ( Zhang et al., 2014...
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(A) Location map of the Dongying (DY) <b>sag</b> showing subunits of the Bohai Bay...
Published: 01 November 2015
Figure 4 (A) Location map of the Dongying (DY) sag showing subunits of the Bohai Bay Basin. (B) Structural map of the DY sag. The sag is subdivided into four subsags as the Minfeng, Lijin, Niuzhuang, and Boxing subsags ( Guo et al., 2010 ) (used with permission of AAPG). It is subdivided
Journal Article
Journal: AAPG Bulletin
Published: 15 July 2020
AAPG Bulletin (2020) 104 (7): 1463–1499.
... and a width of 65 km from west to east, having a faulted northern margin and a gentle-sloped southern margin. Laterally, this sag is subdivided into several secondary structural units, including the northern steep slope zone; the middle uplift belt; the Lijin, Minfeng, Niuzhuang, and Boxing subsags...
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Journal Article
Journal: AAPG Bulletin
Published: 01 November 2015
AAPG Bulletin (2015) 99 (11): 2121–2154.
...Figure 4 (A) Location map of the Dongying (DY) sag showing subunits of the Bohai Bay Basin. (B) Structural map of the DY sag. The sag is subdivided into four subsags as the Minfeng, Lijin, Niuzhuang, and Boxing subsags ( Guo et al., 2010 ) (used with permission of AAPG). It is subdivided...
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The C 29 ααα20S/(20S + 20R) versus C 29 ββ/(ββ + αα) sterane ratios for cru...
Published: 15 April 2020
Figure 10. The C 29 ααα20S/(20S + 20R) versus C 29 ββ/(ββ + αα) sterane ratios for crude oil and source rock (SR) samples from the surrounding Niuzhuang sag of the Dongying depression. Ratio symbols and values are described in Tables 1 and 4 . Wx128 is oil sample name ( Table 2 ). Es
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Hierarchical cluster analysis (HCA) identifies 4 genetically distinct oil f...
Published: 15 April 2020
Figure 5. Hierarchical cluster analysis (HCA) identifies 4 genetically distinct oil families recovered from the surrounding Niuzhuang sag of the Dongying depression using 3 isotope ratios and 12 selected source- or depositional environment–related molecular parameters ( Table 4 ). Analytical
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(a) Geologic setting of the Bohai Bay Basin in eastern China. The Dongying ...
Published: 20 September 2018
Figure 1. (a) Geologic setting of the Bohai Bay Basin in eastern China. The Dongying Sag is denoted by the black rectangle. (b) Tectonic setting of wells NY1 and W7 in the Niuzhuang Sub-sag, Dongying Sag (modified from Zhang et al., 2016 ).
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The      T  max     -HI classification chart of the source rocks in the Niu...
Published: 20 September 2018
Figure 5. The T max -HI classification chart of the source rocks in the Niuzhuang Sub-sag. In this chart, 51 samples from the lower Es3 and upper Es4 members were selected to describe the organic type. Four samples (samples A to D) were selected to observe the thin slices and analyze
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Percentage column of the different organic matter types of the lower Es3 an...
Published: 20 September 2018
Figure 9. Percentage column of the different organic matter types of the lower Es3 and upper Es4 members in the Niuzhuang Sub-sag. The statistics on the organic matter types of the lower Es3 and upper Es4 source rock samples show that the proportion of type I–II 1 organic matter in the lower Es3
Journal Article
Journal: AAPG Bulletin
Published: 15 August 2020
AAPG Bulletin (2020) 104 (8): 1751–1791.
... distributed around the four hydrocarbon-generating sags, namely, the Lijin, Boxing, Minfeng, and Niuzhuang sags ( Figure 1B ). The Cenozoic strata in the Dongying depression consist of the Paleogene Kongdian (Ek), Shahejie (Es) and Dongying (Ed) Formations, and the Neogene Guantao (Ng) and Minghuazhen (Nm...
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Journal Article
Journal: AAPG Bulletin
Published: 01 December 2010
AAPG Bulletin (2010) 94 (12): 1859–1881.
..., the Niuzhuang sag, and the Boxin sag) by several normal faults and one uplift (the central anticline belt) ( Figure 1B ). The Dongying depression, which is a northeast-southwest–trending lacustrine basin, is located at the southern part of the Jiyang subbasin and covers an area of 5700 km 2 (2200 mi 2...
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Journal Article
Journal: Interpretation
Published: 23 March 2020
Interpretation (2020) 8 (3): SL9–SL23.
... in the Niuzhuang Sag, Dongying Depression, Southeastern Bohai Bay Basin, East China : Petroleum Science , 11 , 495 – 507 , doi: http://dx.doi.org/10.1007/s12182-014-0365-y . Ma B. Cao Y. Jia Y...
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Journal Article
Journal: Interpretation
Published: 18 March 2015
Interpretation (2015) 3 (2): SJ15–SJ23.
.... Bai G. P. , 2004 , Quantitative assessment of hydrocarbon expulsion of petroleum systems in the Niuzhuang Sag, Bohai Bay Basin, East China : Acta Geologica Sinica (English Edition) , 78 , 615 – 625 . AGSIDP 1000-9515 Pollastro R. M. , 2007 , Total petroleum system assessment...
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