Types and depositional periods of sedimentary facies in northeastern Sichuan Basin.

Types and depositional periods of sedimentary facies in northeastern Sichuan Basin.

<p>Types and depositional periods of sedimentary facies in northeastern Sichuan Basin.</p>

Wedi'i Gadw mewn:

Manylion Llyfryddiaeth
Prif Awdur:	Xiandong Wang (2654182) (author)
Awduron Eraill:	Wancang Tan (21637570) (author), Peng Lu (158125) (author), Ying Wang (11406) (author), Qiang Li (8118) (author), Liang Zhao (94728) (author), Pengfei Niu (1600498) (author), Zhengyi Cang (21637573) (author), Bao Gong (21637576) (author), Jiagang Shen (21637579) (author)
Cyhoeddwyd:	2025
Pynciau:	Evolutionary Biology Ecology Developmental Biology Inorganic Chemistry Environmental Sciences not elsewhere classified Biological Sciences not elsewhere classified ultra &# 8211 tectonic &# 8211 nw &# 8211 north &# 8221 lithofacies paleogeographic characteristics generally carbonate ramps potential source rocks sequence &# 8211 ne &# 8211 sq2 depositional periods maokou formation deposition lithofacies paleogeographic evolution northeastern sichuan basin sedimentary evolution process platform &# 8211 sedimentary differentiation induced mianlue ocean makes sq1 &# 8211 rimmed carbonate platform sq2 sedimentary period deep reservoir types permian maokou formation basin dominated deep maokou formation sedimentary evolution sedimentary differentiation mianlue ocean &# 8220 carbonate platform lithofacies paleogeography sequence stratigraphic sedimentary facies ne direction middle permian ideal reservoir basin region platform region xlink "> well logging unconventional oil two third three fourth succession development stratigraphic thickness still unclear seismic data se direction scale high results suggest results show
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Eitemau Tebyg

Cross-well sedimentary facies sections of Maokou Formation in northeastern Sichuan Basin (The section position is shown in Fig 1).
gan: Xiandong Wang (2654182)
Cyhoeddwyd: (2025)

Thickness maps of sequences of Maokou Formation in northeastern Sichuan Basin.
gan: Xiandong Wang (2654182)
Cyhoeddwyd: (2025)

Lithofacies paleogeographic characteristics of sequences in Maokou Formation in northeastern Sichuan Basin.
gan: Xiandong Wang (2654182)
Cyhoeddwyd: (2025)

Identification signs of the sequence boundaries of the Maokou Formation in northeastern Sichuan Basin.
gan: Xiandong Wang (2654182)
Cyhoeddwyd: (2025)

Macroscopic and microscopic photos of sedimentary microfacies of Maokou Formation in northeastern Sichuan Basin.
gan: Xiandong Wang (2654182)
Cyhoeddwyd: (2025)

Geology overview and composite stratigrapic column of Maokou Formation in northeastern Sichuan Basin.
gan: Xiandong Wang (2654182)
Cyhoeddwyd: (2025)

Tectonic-sedimentary evolution model in northeastern Sichuan Basin during Maokou Formation depositional period.
gan: Xiandong Wang (2654182)
Cyhoeddwyd: (2025)

Composite stratigraphic column of sequence stratigraphy of Middle Permian Maokou Formation in Well YB7 in northeastern Sichuan Basin.
gan: Xiandong Wang (2654182)
Cyhoeddwyd: (2025)

Seismic section through Wells YingTan1–CF85-MB3-DW4 in the middle of the study area (Pre-stack time offset data.
gan: Xiandong Wang (2654182)
Cyhoeddwyd: (2025)

Seismic section through Wells LZ1–LX1–RT1–HB1–MS1 in the north of the study area (Pre-stack time offset data.
gan: Xiandong Wang (2654182)
Cyhoeddwyd: (2025)

Stratigraphic sequence of Maokou Formation crossing TL601–C34–C21–F7–YA2-YA6–YA19–MC1–F1 (The section position is shown in Fig 1).
gan: Xiandong Wang (2654182)
Cyhoeddwyd: (2025)

Stratigraphic sequence of Maokou Formation crossing C24–SS1–TS6–LeiX1–PG5–DW4–YT1–Shuanghekou (The section position is shown in Fig 1).
gan: Xiandong Wang (2654182)
Cyhoeddwyd: (2025)

Stratigraphic sequence of Maokou Formation crossing CS1–YB224–YB7–YB6–RT1–HB1–MS1–Nuoshuihe (The section position is shown in Fig 1).
gan: Xiandong Wang (2654182)
Cyhoeddwyd: (2025)

Lithofacies associations and sedimentary facies of the Shahejie Formation in the Huanghekou Sag (Modified from “Map of China’s Topography”, Map Review Number: GS(2016)1609; Source: China Standard Map Service - http://bzdt.ch.mnr.gov.cn/).
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

Sedimentary profile interpreted in north-south direction of the Lucaogou Formation.
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

Lithofacies associations identification of the Shahejie Formation in the Huanghekou Sag (a. In the direction along the sediment source; b. In the direction perpendicular to the sediment source; ①Sandstone; ②associations dominated of clay shale; ③associations dominated of mixed mineral shale; ④associations dominated of quartz-feldspar shale).
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

Shale oil lithofacies development model of the Shahejie Formation in the Huanghekou sag.
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

Seismic identification chart of lithofacies associations.
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

Typical lithofacies associations by the data of well-seismic (a. Mixed mineral shale and quartz-feldspar shale with thin sandstone, Distal part of lake-bottom fan; b. Interbedded layers of clay shale and mixed mineral shale, Semi-deep and deep lake; c. Carbonate shale with thin calcareous sandstone, Mixed shoal-bar platform; d. Quartz-feldspar shale, Pre-delta).
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

Lithofacies associations division of the Shahejie Formation in the Huanghekou Sag.
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

Application of lithofacies discriminant analysis in Well B-3.
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

Fisher discriminant analysis data scatter plot.
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

The main lithofacies types of the Shahejie Formation in the Huanghekou Sag (a. High-organic layered limestone; b. Massive thick sandstone; c. Massive thin sandstone; d. High-organic layered quartz-feldspar dominated shale; e. High-organic layered clay dominated shale; f. High-organic layered mixed mineral shale; g. High-organic layered carbonate dominated shale).
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

Lithofacies division scheme of the Shahejie Formation in Huanghekou Sag.
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

The measured and fitted TOC content of Well B-2.
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

The main bedding types of the Shahejie Formation in Huanghekou Sag (a. Layered clay dominated shale; b. Layered quartz-feldspar dominated shale; c. Layered mixed mineral shale; d. Massive sandstone).
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

Mineral composition of the Shahejie Formation in Huanghekou Sag (62 samples) (a. Mineral composition of the sample, b.Ternary diagram of shale; I Quartz-Feldspar dominated shale,II Carbonate dominated shale, III Clay dominated shale, IV Mixed mineral shale).
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

Geological and structural of the Huanghekou Sag (Modified from “Map of China”, Map Review Number: GS(2023)2767 and “Map of China’s Topography”, Map Review Number: GS(2016)1609; Source: China Standard Map Service - http://bzdt.ch.mnr.gov.cn/).
gan: He Zhao (754174)
Cyhoeddwyd: (2025)

Criteria for distinguishing geochemical indicators of anoxic and oxygen-rich environments (Hatch and Levenhal, 1992; Jones and Manning, 1994).
gan: Da-zhi Zhang (22453714)
Cyhoeddwyd: (2025)

Rare earth element contents of Permian chert in measured sections in the Middle-Upper Yangtze region.
gan: Da-zhi Zhang (22453714)
Cyhoeddwyd: (2025)

Al/(Al + Fe + Mn) statistics of Permian chert in measured sections in the Middle-Upper Yangtze region.
gan: Da-zhi Zhang (22453714)
Cyhoeddwyd: (2025)

Trace element contents of Permian cherts in measured sections in the Middle-Upper Yangtze region.
gan: Da-zhi Zhang (22453714)
Cyhoeddwyd: (2025)

Chemical composition of Permian chert in measured sections in the Middle-Upper Yangtze region.
gan: Da-zhi Zhang (22453714)
Cyhoeddwyd: (2025)

Major element contents of Permian chert in measured sections in the Middle-Upper Yangtze region.
gan: Da-zhi Zhang (22453714)
Cyhoeddwyd: (2025)

Geochemical characteristics of Permian chert in the Middle-Upper Yangtze region.
gan: Da-zhi Zhang (22453714)
Cyhoeddwyd: (2025)

Thickness contours of the Changxing Formation stratified silica in the Middle and Upper Yangtze region.
gan: Da-zhi Zhang (22453714)
Cyhoeddwyd: (2025)

Thickness contours of the Wujiaping Formation stratified silica in the Middle and Upper Yangtze region.
gan: Da-zhi Zhang (22453714)
Cyhoeddwyd: (2025)

Thickness contours of the Maokou Formation stratified silica in the Middle and Upper Yangtze region.
gan: Da-zhi Zhang (22453714)
Cyhoeddwyd: (2025)

Paleontological features of stratified silica.
gan: Da-zhi Zhang (22453714)
Cyhoeddwyd: (2025)

Characteristics of thin-layered silica.
gan: Da-zhi Zhang (22453714)
Cyhoeddwyd: (2025)