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![Field photographs are from the southeastern Junggar Basin. (A–C) Angular unconformity between the Qingshuihe Formation (K1q) and the Kalazha Formation (J3k) in (A) the Hutubi section, (B) Liuhuanggou section, and (C) Wangjiagou section. (D–F) Disconformity between the Toutunhe Formation (J2–3t) and the Xishanyao Formation (J2x) in (D) the Hutubi section, (E) Liuhuanggou section, and (F) Wangjiagou section. (G) Contact between the Qigu and Toutunhe Formations. (H–J) Typical gravels from the Qingshuihe Formation (K1q) conglomerate. (K) Tuff from the Upper Jurassic Qigu Formation (J3q).]()
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![Comprehensive map of vitrinite reflectance (Ro) contour for Jurassic source, structural contour for Jurassic top, and structure units of southern Junggar foreland basin. The pinchout boundary of Jurassic Toutunhe Formation (Fm) and proven pools of Jurassic are shown. Stratigraphic and lithologic traps in the northern foreslope areas and structural anticline traps in the southern fold-thrust belt are play fairways for Jurassic formations (for location, see Figure 15).]()
![The hydrocarbon generation history of source intervals in the lower Permian Fengcheng Formation (P1f) and middle Permian Wuerhe Formation (P2w). E = Paleogene; J1b = Lower Jurassic Badaowan Formation; J1s = Lower Jurassic Sangonghe Formation; J2t = Middle Jurassic Toutunhe Formation; J2x = Middle Jurassic Xishanyao Formation; K1 = Lower Cretaceous; K2 = Upper Cretaceous; N+Q = Neogene+Quaterary; P2-3 = middle to upper Permian; T = Triassic.]()
![(a) Stratigraphic columns in the Zhongguai paleohigh; (b) composite stratigraphic formations in the Mahu sag, which is located at the east of the Zhongguai paleouplift (modified from Cao et al., 2005; Zhao et al., 2010; Chen et al., 2016). C = Carboniferous system; J1b = Jurassic Badaowan Formation; J1s = Jurassic Sangonghe Formation; J2t = Jurassic Toutunhe Formation; J2x = Jurassic Xishanyao Formation; J3q = Jurassic Qigu Formation; K1tg = Cretaceous Tugulu Group; P1f = Permian Fengcheng Formation; P1j = Permian Jiamuhe Formation; P2w = Permian Lower Wuerhe Formation; P2x = Permian Xiazijie Formation; P3w = Permian Upper Wuerhe Formation; T1b = Triassic Baikouquan Formation; T2k = Triassic Upper Karamay Formation; and T3b = Triassic Baijiantan Formation.]()
![Depth profiles of total organic carbon (TOC) content and Rock-Eval S1 + S2 (milligrams of thermally extractable petroleum from 1 g of rock + milligrams of pyrolysis petroleum from 1 g of rock) for the mudstones from well MS1 in the central Junggar Basin. The shaded area is the overall trend of TOC and S1 + S2. J1b = Jurassic Badaowan Formation; J1s = Jurassic Sangonghe Formation; J2t = Jurassic Toutunhe Formation; J2x = Jurassic Xishanyao Formation; K1t = Cretaceous Tugulu Formation; P3w = upper Permian Upper Wuerhe Formation; T1b = Triassic Baikouquan Formation; T2k = Triassic Kelamay Formation; T3b = Triassic Baijiantan Formation.]()
![(A) Geological map shows the Urumqi area along the southern margin of the Junggar Basin and the North Tianshan Arc (XB-GMR, 2007). (B) Geological map shows sampling sites and stratigraphic relations in the eastern Junggar Basin and the Kalamaili Range (XBGMR, 1965). (C, D, and E) Cross-sections along the Hutubi (A-A′), Liuhuanggou (B-B′), and Wangjiagou (C-C′) areas. J1s—Lower Jurassic Sangonghe Formation; J2x—Middle Jurassic Xishanyao Formation; J2t—Middle Jurassic Toutunhe Formation; J3q—Upper Jurassic Qigu Formation; J3k—Upper Jurassic Kalazha Formation; K1q—Lower Cretaceous Qingshuihe Formation; K1h—Lower Cretaceous Hutubi Formation. Sampling locations are indicated by stars.]()
![Depth profiles of sonic, resistivity, density, and caliper well-log data of mudstones, as well as mud weights measured and predicted pressure coefficients for wells S1, C1, and MS1 in the central Junggar Basin. The sonic, resistivity, density, and caliper well-log data are the average values of individual mudstone layers, and the lithology is determined from cuttings. The locations of three wells are shown in Figure 1B. CAL = caliper; DST = drill-stem test; J1b = Jurassic Badaowan Formation; J1s = Jurassic Sangonghe Formation; J2t = Jurassic Toutunhe Formation; J2x =Jurassic Xishanyao Formation; K1t = Cretaceous Tugulu Formation; K2d = Cretaceous Donggou Formation; P3w = Upper Permian Upper Wuerhe Formation; T1b = Triassic Baikouquan Formation; T2k = Triassic Kelamay Formation; T3b = Triassic Baijiantan Formation.]()
![Events chart for the significant petroleum system named Fengcheng–Baikouquan(!) in the northwestern Junggar Basin. Carb = Carboniferous; Gen-Mig-Accum = generation-migration-accumulation; J1b = Lower Jurassic Badaowan Formation; J1s = Lower Jurassic Sangonghe Formation; J2t = Middle Jurassic Toutunhe Formation; J2x = Middle Jurassic Xishanyao Formation; K1tg = Lower Cretaceous Tugulu Group; Neo = Neogene; P1f = lower Permian Fengcheng Formation; P1j = lower Permian Jiamuhe Formation; P2w = middle Permian Lower Wuerhe Formation; P2x = middle Permian Xiazijie Formation; P3w = upper Permian Upper Wuerhe Formation; Paleo = Paleogene; T1b = Lower Triassic Baikouquan Formation; T2k = Lower Triassic Baikouquan Formation; T3b = Upper Triassic Bajiantan Formation.]()
![Stratigraphic columns of the hanging wall in the Kebai fault zone and composite stratigraphic formations in the Mahu sag (modified from Cao et al., 2005; Zhao et al., 2010). C = Carboniferous System; J1b = Jurassic Badaowan Formation; J1s = Jurassic Sangonghe Formation; J2t = Jurassic Toutunhe Formation; J2x = Jurassic Xishanyao Formation; J3q = Jurassic Qigu Formation; K1tg = Cretaceous Tugulu Group; P1f = Permian Fengcheng Formation; P1j = Permian Jiamuhe Formation; P2w = Permian Lower Wuerhe Formation; P2x = Permian Xiazijie Formation; P3w = Permian Upper Wuerhe Formation; T1b = Triassic Baikouquan Formation; T2k = Triassic Upper Karamay Formation; T3b = Triassic Baijiantan Formation.]()
![Low-rank coalbed methane accumulation model implemented in the southern Junggar Basin. (A) Relationships among the burial history, geothermal history, hydrocarbon forming history, and changing gas content (modified from Song et al., 2010). (B) Relationship between the coalbed methane reservoir profile map and changing gas content. J1 = Lower Jurassic; J1b = Lower Jurassic Badaowan Formation; J1s = Lower Jurassic Sangonghe Formation; J2 = Middle Jurassic; J2t = Middle Jurassic Toutunhe Formation; J2x = Middle Jurassic Xishanyao Formation; J3 = Upper Jurassic; J3k = Upper Jurassic Kalaza Formation; J3q = Upper Jurassic Qigu Formation; K1 = Lower Cretaceous; K1q = Lower Cretaceous Qingshuihe Formation; K2 = Upper Cretaceous; N = Neogene; P = Paleogene.]()
![Reconstructed burial and thermal history for well 534 in the Kebai fault zone of the Junggar Basin. Line types and shading are numbered in the legend and described as follows: (1) burial history curve, (2) thermal evolution curve, and (3) the timing for the main phases of petroleum charge indicated by the homogenization temperature of fluid inclusions. C = Carboniferous System; C1 = the Mississippian; C2 = the Pennsylvanian; J = Jurassic; J1b = Jurassic Badaowan Formation; J1s = Jurassic Sangonghe Formation; J2t = Jurassic Toutunhe Formation; J2x = Jurassic Xishanyao Formation; J3q = Jurassic Qigu Formation; K = Cretaceous; K1tg = Cretaceous Tugulu Group; N = Neogene; P = Permian System; Pal = Paleogene; Q = Quaternary; T = Triassic System; T1k = Triassic Lower Karamay Formation; T3b = Triassic Baijiantan Formation.]()
![(A) Seismic interval velocity section L1 showing that the sediments in the Jurassic stratigraphic interval are characteristic of anomalously low seismic velocities in the central Junggar Basin; (B) interval velocities difference (ΔV; normal trend of interval velocities − calculated interval velocities). Seismic line L1 (dotted black line) indicates the top depth of overpressure ranging from 3800 to 4600 m (13,100 to 16,400 ft/s) corresponding to an estimated vitrinite reflectance (Ro) of 0.60%–0.75%. E = Paleogene strata; J1b = Jurassic Badaowan Formation; J1s = Jurassic Sangonghe Formation; J2t = Jurassic Toutunhe Formation; J2x = Jurassic Xishanyao Formation; K = Cretaceous strata; P1f = Permian Fengchen Formation; P2w = Permian Lower Wuerhe Formation; P2x = Permian Xiazijie Formation; P3w = upper Permian Upper Wuerhe Formation; T1b = Triassic Baikouquan Formation; T2k = Triassic Kelamay Formation; T3b = Triassic Baijiantan Formation.]()
![The reconstructed burial and thermal history for (A) Mahu sag (well X72 in west slope), (B) Pen1 Xi sag, (C) Shawan sag, and (D) Fukang sag. E = Paleogene; J = Jurassic; J1b = Lower Jurassic Badaowan Formation; J1S = Lower Jurassic Sangonghe Formation; J3q = Upper Jurassic Qigu Formation; J2t = Middle Jurassic Toutunhe Formation; J2x = Middle Jurassic Xishanyao Formation; K = Cretaceous; N = Neogene; P1f = lower Permian Fengcheng Formation; P1j = lower Permian Jiamuhe Formation; P2w = middle Permian Wuerhe Formation; P2x = middle Permian Xiazijie Formation; Q = Quaternary; Ro = vitrinite reflectance; T = Triassic; T1 = Lower Triassic; T1b = Lower Triassic Baikouquan Formation; T2 = Middle Triassic; T2k = Middle Triassic Kelamayi Formation.]()
![Stratigraphic column and combination of source, reservoir, and cap rocks (Zhang and Wang, 2000; Cao et al., 2005b). Formation name: C = Carboniferous; P1j = Lower Permian Jiamuhe Formation; P1f = Lower Permian Fengcheng Formation; P2x = middle Permian Xiazijie Formation; P2w = middle Permian lower Wuerhe Formation; P3w = Upper Permian upper Wuerhe Formation; T1b = Lower Triassic Baikouquan Formation; T2k1 = Middle Triassic lower Karamay Formation; T2k2 = Middle Triassic upper Karamay Formation; T3b = Upper Triassic Baijiantan Formation; J1b = Lower Jurassic Badaowan Formation; J1s = Lower Jurassic Sangonghe Formation; J2x = Middle Jurassic Xishanyao Formation; J2t = Middle Jurassic Toutunhe Formation; J3q = Upper Jurassic Qigu Formation; K1tg = Lower Cretaceous Tugulu Group. Courtesy of the PetroChina Xinjiang Oilfield Company.]()
![(A) Basal heat-flow history of well C1 used in modeling the most probable scenario for petroleum generation; (B) modeled temperature and Easy%Ro depth profiles for well C1 showing an excellent correlation between measured and calculated temperature and vitrinite reflectance (Ro) data; (C) thermal and maturity history of points I and II in the Jurassic formations for the modeled well (C1) in the central Junggar Basin. To compare overpressure development with different source rock organic matter abundance, source rocks at depths of 5251 m (17,228 ft) (point I: total organic carbon [TOC] content of 2.5% and hydrogen index [HI] of 117 mg hydrocarbons [HC]/g TOC) and 5387 m (17,674 ft) (point II: TOC content of 3.9% and HI of 199 mg HC/g TOC) from well C1 were chosen. E = Paleogene formation; J1b = Jurassic Badaowan Formation; J1s = Jurassic Sangonghe Formation; J2t = Jurassic Toutunhe Formation; J2x = Jurassic Xishanyao Formation; K = Cretaceous formation; N = Neogene formation; Q = Quaternary.]()
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![(A) Fault block reservoirs and (B) weathered crust reservoirs of volcanic rock in the Kebai fault zone. (A) and (B) are sections a and b in Figure 1 and are revised after Kuang et al. (2007) and Hou et al. (2009), respectively. The different stratigraphic names, K1tg, J3q, J2t, P1j, etc., correspond to those used in Figure 6. The circled numbers 1–4 are the principal part of the nappe, thinning out of strata in the hanging wall, fault block at the edge of the nappe, and the footwall of the nappe, respectively. B4 = Bai4; C = Carboniferous System; G31 = Gu31; G29A = Gu29A; J1b = Jurassic Badaowan Formation; J1s = Jurassic Sangonghe Formation; J2t = Jurassic Toutunhe Formation; J2x = Jurassic Xishanyao Formation; J3q = Jurassic Qigu Formation; K1tg = Cretaceous Tugulu Group; Lq6 = Liuqian6; P = Permian System; P1f = Permian Fengcheng Formation; P1j = Permian Jiamuhe Formation; P2w = Permian Lower Wuerhe Formation; P2x = Permian Xiazijie Formation; T = Triassic System; T1k = Triassic Lower Karamay Formation; T3b = Triassic Baijiantan Formation.]()
![Burial history chart of two representative wells in the northwestern Junggar Basin. (A) Wu–Xia fault zone, well FN4; (B) Western slope of the Mahu sag, well M18 (No. 42 of sample well). Well FN4 and M18 were drilled to a depth of 4750 m and 4190 m, respectively. The rest of the depth was determined with depth corrected seismic data. The source rock and reservoir rock are identified. Different colors break down the levels of thermal maturity in vitrinite reflectance values (%Ro). See Figure 1A for the location of the simulation wells. The basic tectonic–geothermal evolution data are from Qiu et al. (2001, 2002). J = Jurassic; J1b = Lower Jurassic Badaowan Formation; J1s = Lower Jurassic Sangonghe Formation; J2t = Middle Jurassic Toutunhe Formation; J2x = Middle Jurassic Xishanyao Formation; K = Cretaceous; K1tg = Lower Cretaceous Tugulu Group; N = Neogene; P1f = lower Permian Fengcheng Formation; P1j = lower Permian Jiamuhe Formation; P2w = middle Permian Lower Wuerhe Formation; P2x = middle Permian Xiazijie Formation; Pal = Paleogene; Perm = Permian; T = Triassic; T1b = Lower Triassic Baikouquan Formation; T2k = Middle Triassic Karamay Formation; T3b = Upper Triassic Baijiantan Formation.]()
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Journal Article
Sedimentary facies and reservoir characteristics of the Lower Jurassic Sangonghe Formation in the Shixi–Mobei Uplift of the Junggar Basin, NW China Available to Purchase
Journal: Petroleum Geoscience
Publisher: Geological Society of London
Published: 04 June 2025
Petroleum Geoscience (2025) 31 (2): petgeo2024-096.
..., transitioning to regression in the overlying Xishanyao and Toutunhe formations. It features diverse sedimentary facies, including braided river deltas and lacustrine fans, reflecting a progression from shallow- to deep-lake environments. Palaeogeomorphology, controlled by secondary structural slope-break zones...
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Field photographs are from the southeastern Junggar Basin. (A–C) Angular un... Available to Purchase
in Late Mesozoic intracontinental deformation and magmatism in the Chinese Tianshan and adjacent areas, Central Asia
> GSA Bulletin
Published: 16 March 2022
Figure 4. Field photographs are from the southeastern Junggar Basin. (A–C) Angular unconformity between the Qingshuihe Formation (K 1 q) and the Kalazha Formation (J 3 k) in (A) the Hutubi section, (B) Liuhuanggou section, and (C) Wangjiagou section. (D–F) Disconformity between the Toutunhe
Book Chapter
Jurassic non-marine gastropods from the Junggar Basin, northwestern China Available to Purchase
Book: The Triassic and Jurassic of the Junggar Basin, China: Advances in Palaeontology and Environments
Series: Geological Society, London, Special Publications
Publisher: Geological Society of London
Published: 06 February 2024
DOI: 10.1144/SP538-2022-16
EISBN: 9781862397095
... Abstract Non-marine gastropod fossils are abundant in the Middle Jurassic Toutunhe Formation in the Ziniquanzi section of the southern Junggar Basin, Xinjiang, NW China, and in the Lower Jurassic Sangonghe Formation in the Tuziakeneigou section of Karamay in the northwestern Junggar Basin. Nine...
FIGURES
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Comprehensive map of vitrinite reflectance ( R o ) contour for Jurassic so... Available to Purchase
in Multiple-phase tectonic superposition and reworking in the Junggar Basin of northwestern China—Implications for deep-seated petroleum exploration
> AAPG Bulletin
Published: 01 August 2018
Figure 25. Comprehensive map of vitrinite reflectance ( R o ) contour for Jurassic source, structural contour for Jurassic top, and structure units of southern Junggar foreland basin. The pinchout boundary of Jurassic Toutunhe Formation (Fm) and proven pools of Jurassic are shown. Stratigraphic
Image
The hydrocarbon generation history of source intervals in the lower Permian... Available to Purchase
in Charging of Carboniferous volcanic reservoirs in the eastern Chepaizi uplift, Junggar Basin (northwestern China) constrained by oil geochemistry and fluid inclusion
> AAPG Bulletin
Published: 15 July 2019
Figure 14. The hydrocarbon generation history of source intervals in the lower Permian Fengcheng Formation (P 1 f) and middle Permian Wuerhe Formation (P 2 w). E = Paleogene; J 1 b = Lower Jurassic Badaowan Formation; J 1 s = Lower Jurassic Sangonghe Formation; J 2 t = Middle Jurassic Toutunhe
Image
(a) Stratigraphic columns in the Zhongguai paleohigh; (b) composite stratig... Available to Purchase
in Characteristics and prediction of weathered volcanic rock reservoirs: A case study of Carboniferous rocks in Zhongguai paleouplift of Junggar Basin, China
> Interpretation
Published: 06 April 2018
Badaowan Formation; J1s = Jurassic Sangonghe Formation; J2t = Jurassic Toutunhe Formation; J2x = Jurassic Xishanyao Formation; J3q = Jurassic Qigu Formation; K1tg = Cretaceous Tugulu Group; P1f = Permian Fengcheng Formation; P1j = Permian Jiamuhe Formation; P2w = Permian Lower Wuerhe Formation; P2x
Image
Depth profiles of total organic carbon ( TOC ) content and Rock-Eval S 1... Available to Purchase
in Generation and evolution of overpressure caused by hydrocarbon generation in the Jurassic source rocks of the central Junggar Basin, northwestern China
> AAPG Bulletin
Published: 15 July 2019
is the overall trend of TOC and S 1 + S 2 . J 1b = Jurassic Badaowan Formation; J 1s = Jurassic Sangonghe Formation; J 2t = Jurassic Toutunhe Formation; J 2x = Jurassic Xishanyao Formation; K 1t = Cretaceous Tugulu Formation; P 3w = upper Permian Upper Wuerhe Formation; T 1b = Triassic
Image
(A) Geological map shows the Urumqi area along the southern margin of the J... Available to Purchase
in Late Mesozoic intracontinental deformation and magmatism in the Chinese Tianshan and adjacent areas, Central Asia
> GSA Bulletin
Published: 16 March 2022
) Cross-sections along the Hutubi (A-A′), Liuhuanggou (B-B′), and Wangjiagou (C-C′) areas. J 1 s—Lower Jurassic Sangonghe Formation; J 2 x—Middle Jurassic Xishanyao Formation; J 2 t—Middle Jurassic Toutunhe Formation; J 3 q—Upper Jurassic Qigu Formation; J 3 k—Upper Jurassic Kalazha Formation; K 1 q—Lower
Image
Depth profiles of sonic, resistivity, density, and caliper well-log data of... Available to Purchase
in Generation and evolution of overpressure caused by hydrocarbon generation in the Jurassic source rocks of the central Junggar Basin, northwestern China
> AAPG Bulletin
Published: 15 July 2019
values of individual mudstone layers, and the lithology is determined from cuttings. The locations of three wells are shown in Figure 1B . CAL = caliper; DST = drill-stem test; J 1b = Jurassic Badaowan Formation; J 1s = Jurassic Sangonghe Formation; J 2t = Jurassic Toutunhe Formation; J 2x =Jurassic
Image
Events chart for the significant petroleum system named Fengcheng–Baikouqua... Available to Purchase
in Petroleum system for the continuous oil play in the lacustrine Lower Triassic, Junggar Basin, China
> AAPG Bulletin
Published: 01 December 2021
= Middle Jurassic Toutunhe Formation; J 2 x = Middle Jurassic Xishanyao Formation; K 1 tg = Lower Cretaceous Tugulu Group; Neo = Neogene; P 1 f = lower Permian Fengcheng Formation; P 1 j = lower Permian Jiamuhe Formation; P 2 w = middle Permian Lower Wuerhe Formation; P 2 x = middle Permian
Image
Stratigraphic columns of the hanging wall in the Kebai fault zone and compo... Available to Purchase
in Characteristics and formation mechanisms of large volcanic rock oil reservoirs: A case study of the Carboniferous rocks in the Kebai fault zone of Junggar Basin, China
> AAPG Bulletin
Published: 01 October 2016
t = Jurassic Toutunhe Formation; J 2 x = Jurassic Xishanyao Formation; J 3 q = Jurassic Qigu Formation; K 1 tg = Cretaceous Tugulu Group; P 1 f = Permian Fengcheng Formation; P 1 j = Permian Jiamuhe Formation; P 2 w = Permian Lower Wuerhe Formation; P 2 x = Permian Xiazijie Formation
Image
Low-rank coalbed methane accumulation model implemented in the southern Jun... Available to Purchase
in Coupling accumulation model with gas-bearing features to evaluate low-rank coalbed methane resource potential in the southern Junggar Basin, China
> AAPG Bulletin
Published: 01 January 2018
reservoir profile map and changing gas content. J 1 = Lower Jurassic; J 1 b = Lower Jurassic Badaowan Formation; J 1 s = Lower Jurassic Sangonghe Formation; J 2 = Middle Jurassic; J 2 t = Middle Jurassic Toutunhe Formation; J 2 x = Middle Jurassic Xishanyao Formation; J 3 = Upper Jurassic; J 3 k = Upper
Image
Reconstructed burial and thermal history for well 534 in the Kebai fault zo... Available to Purchase
in Characteristics and formation mechanisms of large volcanic rock oil reservoirs: A case study of the Carboniferous rocks in the Kebai fault zone of Junggar Basin, China
> AAPG Bulletin
Published: 01 October 2016
charge indicated by the homogenization temperature of fluid inclusions. C = Carboniferous System; C 1 = the Mississippian; C 2 = the Pennsylvanian; J = Jurassic; J 1 b = Jurassic Badaowan Formation; J 1 s = Jurassic Sangonghe Formation; J 2 t = Jurassic Toutunhe Formation; J 2 x = Jurassic
Image
(A) Seismic interval velocity section L1 showing that the sediments in the ... Available to Purchase
in Generation and evolution of overpressure caused by hydrocarbon generation in the Jurassic source rocks of the central Junggar Basin, northwestern China
> AAPG Bulletin
Published: 15 July 2019
Sangonghe Formation; J 2t = Jurassic Toutunhe Formation; J 2x = Jurassic Xishanyao Formation; K = Cretaceous strata; P 1f = Permian Fengchen Formation; P 2w = Permian Lower Wuerhe Formation; P 2x = Permian Xiazijie Formation; P 3w = upper Permian Upper Wuerhe Formation; T 1b = Triassic Baikouquan
Image
The reconstructed burial and thermal history for (A) Mahu sag (well X72 in ... Available to Purchase
in Multiple-phase tectonic superposition and reworking in the Junggar Basin of northwestern China—Implications for deep-seated petroleum exploration
> AAPG Bulletin
Published: 01 August 2018
Formation; J 2 t = Middle Jurassic Toutunhe Formation; J 2 x = Middle Jurassic Xishanyao Formation; K = Cretaceous; N = Neogene; P 1 f = lower Permian Fengcheng Formation; P 1 j = lower Permian Jiamuhe Formation; P 2 w = middle Permian Wuerhe Formation; P 2 x = middle Permian Xiazijie Formation; Q
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Stratigraphic column and combination of source, reservoir, and cap rocks ( ... Available to Purchase
in Episodic petroleum fluid migration in fault zones of the northwestern Junggar Basin (northwest China): Evidence from hydrocarbon-bearing zoned calcite cement
> AAPG Bulletin
Published: 01 September 2008
Badaowan Formation; J 1 s = Lower Jurassic Sangonghe Formation; J 2 x = Middle Jurassic Xishanyao Formation; J 2 t = Middle Jurassic Toutunhe Formation; J 3 q = Upper Jurassic Qigu Formation; K 1 tg = Lower Cretaceous Tugulu Group. Courtesy of the PetroChina Xinjiang Oilfield Company.
Image
![(A) Basal heat-flow history of well C1 used in modeling the most probable scenario for petroleum generation; (B) modeled temperature and Easy%Ro depth profiles for well C1 showing an excellent correlation between measured and calculated temperature and vitrinite reflectance (Ro) data; (C) thermal and maturity history of points I and II in the Jurassic formations for the modeled well (C1) in the central Junggar Basin. To compare overpressure development with different source rock organic matter abundance, source rocks at depths of 5251 m (17,228 ft) (point I: total organic carbon [TOC] content of 2.5% and hydrogen index [HI] of 117 mg hydrocarbons [HC]/g TOC) and 5387 m (17,674 ft) (point II: TOC content of 3.9% and HI of 199 mg HC/g TOC) from well C1 were chosen. E = Paleogene formation; J1b = Jurassic Badaowan Formation; J1s = Jurassic Sangonghe Formation; J2t = Jurassic Toutunhe Formation; J2x = Jurassic Xishanyao Formation; K = Cretaceous formation; N = Neogene formation; Q = Quaternary.](https://gsw.silverchair-cdn.com/gsw/Content_public/Journal/aapgbull/103/7/10.1306_1213181614017139/2/s_bltn17139f9.png?Expires=2147483647&Signature=S24-HyjXvxirWt4xwTFmpIkY-dYp3ybeAH-a9bHDD5gGsSknm5Nd8F6fmPZ6SHAIeJC5VP-64efvCNUrhqSOI29F2w~u2GGRd2~dO7dYy~s4q19FP6ICYFskunvDrhtbwHs-m5zg4tLleDDS4prxLugyW5OnxpqVMqc8gvJHxLaWz9K3zOo73ztjFsRILCVI7aGpFd9KMDHSuRNZtmt6VH0AtJ5oNwGiHjwQpvlI2xK9ou5BwkNDh3u0gfDVjHLTIiiPxQFa1KrgohJMyumDjIayhqZkaryIdAOX3nQAy~M~scpZwx4T5r4LRee8sSFZmv8S7IM9AfjcnV9mii7THA__&Key-Pair-Id=APKAIE5G5CRDK6RD3PGA)
(A) Basal heat-flow history of well C1 used in modeling the most probable s... Available to Purchase
in Generation and evolution of overpressure caused by hydrocarbon generation in the Jurassic source rocks of the central Junggar Basin, northwestern China
> AAPG Bulletin
Published: 15 July 2019
2t = Jurassic Toutunhe Formation; J 2x = Jurassic Xishanyao Formation; K = Cretaceous formation; N = Neogene formation; Q = Quaternary.
Journal Article
Late Mesozoic intracontinental deformation and magmatism in the Chinese Tianshan and adjacent areas, Central Asia Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 16 March 2022
GSA Bulletin (2022) 134 (11-12): 3003–3021.
...Figure 4. Field photographs are from the southeastern Junggar Basin. (A–C) Angular unconformity between the Qingshuihe Formation (K 1 q) and the Kalazha Formation (J 3 k) in (A) the Hutubi section, (B) Liuhuanggou section, and (C) Wangjiagou section. (D–F) Disconformity between the Toutunhe...
FIGURES
| View All (11)
Image
(A) Fault block reservoirs and (B) weathered crust reservoirs of volcanic r... Available to Purchase
in Characteristics and formation mechanisms of large volcanic rock oil reservoirs: A case study of the Carboniferous rocks in the Kebai fault zone of Junggar Basin, China
> AAPG Bulletin
Published: 01 October 2016
; G29A = Gu29A; J 1 b = Jurassic Badaowan Formation; J 1 s = Jurassic Sangonghe Formation; J 2 t = Jurassic Toutunhe Formation; J 2 x = Jurassic Xishanyao Formation; J 3 q = Jurassic Qigu Formation; K 1 tg = Cretaceous Tugulu Group; Lq6 = Liuqian6; P = Permian System; P 1 f = Permian
Image
Burial history chart of two representative wells in the northwestern Jungga... Available to Purchase
in Petroleum system for the continuous oil play in the lacustrine Lower Triassic, Junggar Basin, China
> AAPG Bulletin
Published: 01 December 2021
are from Qiu et al. (2001 , 2002 ). J = Jurassic; J 1 b = Lower Jurassic Badaowan Formation; J 1 s = Lower Jurassic Sangonghe Formation; J 2 t = Middle Jurassic Toutunhe Formation; J 2 x = Middle Jurassic Xishanyao Formation; K = Cretaceous; K 1 tg = Lower Cretaceous Tugulu Group; N = Neogene
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