Results 31 to 40 of about 615 (190)

Segmented evolution of Deyang–Anyue erosion rift trough in Sichuan Basin and its significance for oil and gas exploration, SW China

open access: yesPetroleum Exploration and Development, 2022
Based on analysis of field survey, drilling and seismic data, the formation and evolution process of Deyang–Anyue erosion rift trough in Sichuan Basin was reconstructed, and exploration areas were divided and evaluated.
Kui MA   +10 more
doaj   +1 more source

New understandings and potential of Sinian–Lower Paleozoic natural gas exploration in the central Sichuan paleo-uplift, Sichuan Basin

open access: yesNatural Gas Industry B, 2021
Since the Anyue Gasfield, located in the central Sichuan paleo-uplift of the Sichuan Basin, was discovered, great efforts have been made to work on natural gas exploration and discovery in the Sinian–Lower Paleozoic in the north slope of present paleo ...
Chunchun Xu   +9 more
doaj   +1 more source

The Fluid Evolution of Ancient Carbonate Reservoirs in Sichuan Basin and Its Implication for Shale Gas Exploration

open access: yesFrontiers in Earth Science, 2021
Sichuan Basin is the only successful basin for shale gas exploration in China. In addition to the main shale in the Lower Silurian Longmaxi formation, the lower Cambrian Qiongzhusi shale is an important potential formation.
Zhenzhu Zhou   +3 more
doaj   +1 more source

Tectonic paleogeography of Late Sinian and its significances for petroleum exploration in the middle-upper Yangtze region, South China

open access: yesPetroleum Exploration and Development, 2020
The paleotectonic pattern, lithofacies paleogeographic features, sedimentary evolution and its controlling effects on hydrocarbon accumulation assemblages during the depositional period of the Sinian Dengying Formation in middle-upper Yangtze region were
Zecheng WANG   +10 more
doaj   +1 more source

Formation and evolution of intraplatform basin from the late Sinian to early Cambrian in Sichuan Basin, China

open access: yesPetroleum Research, 2017
Based on the drilling, logging, seismic and outcrop data, the formation and evolution of the late Sinian to early Cambrian intraplatform basin in Sichuan Basin was studied.
Hui Zhou   +9 more
doaj   +1 more source

Exploration status of the deep Sinian strata in the Sichuan Basin: Formation conditions of old giant carbonate oil/gas fields

open access: yesNatural Gas Industry B, 2020
To construct a giant Sichuan gas province, it is in an urgent need of exploring new replacement areas with abundant natural gas resources and great exploration potential. In this paper, the formation conditions (e.g.
Wenzhi Zhao   +9 more
doaj   +1 more source

Oceanic Redox State During the Early Cambrian: Insights From Mo‐S Isotopes and Geochemistry of Himalayan Shales

open access: yesGeochemistry, Geophysics, Geosystems, Volume 24, Issue 12, December 2023., 2023
Abstract The Precambrian‐Cambrian (Pc‐C) boundary marks significant biological, atmospheric, and oceanic changes. These changes include extinction of the Ediacaran fauna, initiation of complex lifeforms, and oxygenation of the atmosphere and oceans. In this contribution, elemental and Mo‐S isotopic compositions of organic‐rich shales overlying the Pc‐C
Achyuth Venugopal   +4 more
wiley   +1 more source

Characteristics of Vein-Forming Fluids in the Sinian Dengying Formation Reservoir and Its Relationship with the Hydrocarbon Accumulation Process in the Southwest and Southeast of the Sichuan Basin

open access: yes, 2022
Multistage fluid activities and hydrocarbon accumulation processes have occurred in the Dengying Formation of the Sichuan Basin during its long geological history.
Dianwei Zhang   +8 more
core   +1 more source

Effects of diagenesis on quality of dengying formation deep dolomite reservoir, Central Sichuan Basin, China: Insights from petrology, geochemistry and in situ U-Pb dating

open access: yesFrontiers in Earth Science, 2023
The Ediacaran Dengying Formation in Central Sichuan Basin is the deep dolomite gas reservoir with the largest natural gas reserves in China, providing an excellent example for understanding the effect of diagenesis evolution on deep dolomite reservoir ...
Yifan Gu   +13 more
doaj   +1 more source

Study on formation conditions of high-quality reservoir of Sinian Dengying Formation in central Sichuan

open access: yes, 2023
Central Sichuan is located at the eastern high point of the Leshan-Longnvsi ancient uplift axis. With a large amount of oil and gas resources, the Sinian Dengying Formation has a good exploration prospect.
Yongai QI   +7 more
core   +1 more source

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