Results 41 to 50 of about 4,180,762 (136)

Early Paleozoic Extension‐Compression Transition and Formation of a Paleo‐Oil Reservoir System in the NW Sichuan Basin: Implications for Deeply Buried Hydrocarbon Accumulation

open access: yesGeofluids, Volume 2021, Issue 1, 2021., 2021
Owing to multiple tectonic events after the Late Triassic, the northern segment of the western Sichuan depression (NSWSCD) has a complex geological history of significant uplift and deeply buried. With abundant oil and gas play in the NSWSCD, the study of paleo‐oil reservoir systems and early hydrocarbon accumulation in this area is of great ...
Xiao Liang   +7 more
wiley   +1 more source

Comparative Study on the Reservoir Characteristics and Development Technologies of Two Typical Karst Weathering‐Crust Carbonate Gas Reservoirs in China

open access: yesGeofluids, Volume 2021, Issue 1, 2021., 2021
Carbonate reservoirs are the main reservoir types in China, which occupy the large ratio of reserves and production at present. The high‐efficiency development of carbonate reservoirs is of great significance to assure the stability of national energy supply.
Haijun Yan   +10 more
wiley   +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

Dynamic reconstruction of the hydrocarbon generation, accumulation, and evolution history in ultra-deeply-buried strata

open access: yesFrontiers in Earth Science, 2022
The evolution mechanism of hydrocarbons in ultra-deeply-buried and ultra-old strata is the core issue of petroleum geology moving towards Deep Earth. Reconstructing the evolutionary history of ultra-deeply-buried hydrocarbons is the key to shedding light
Zezhang Song   +12 more
doaj   +1 more source

Reconstruction of tectonic-burial evolution history of Sinian Dengying Formation in Sichuan Basin based on the constraints of in-situ laser ablation U-Pb date and clumped isotopic thermometer(Δ47)

open access: yesShiyou shiyan dizhi, 2021
Reliable evolution curve of tectonic-burial history is essential for the research of the source rock evolution, reservoir formation and hydrocarbon accumulation of target strata of basin.
Anping HU   +5 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

The geochemical characteristics, distribution of marine source rocks and gas exploration potential in the northwestern Sichuan Basin, China

open access: yesJournal of Natural Gas Geoscience, 2021
In recent years, the northwestern part of the Sichuan Basin has become a popular location for natural gas exploration. However, up to this point, the geochemical characteristics and distribution of marine source rocks in this area have not been ...
Guoyi Hu   +4 more
doaj   +1 more source

Formation mechanisms, potentials and exploration practices of large lithologic gas reservoirs in and around an intracratonic rift: Taking the Sinian—Cambrian of Sichuan Basin as an example

open access: yesPetroleum Exploration and Development, 2022
By examining structures, sediments, reservoirs and accumulation assemblages in the Deyang—Anyue rift and its surrounding area, four new understandings are obtained.
Guoqi WEI   +11 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

Joint Extraction Method for Spatial Relations in Chinese Geological Texts

open access: yesEarth and Space Science, Volume 12, Issue 8, August 2025.
Abstract Extracting spatial relations of geological entities is an important prerequisite for achieving natural language processing tasks such as geological knowledge question answering and semantic search, and is an important means to achieve structural reconstruction of unstructured geological data.
Chuan Chen   +9 more
wiley   +1 more source

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