Results 31 to 40 of about 257 (162)

Logging Characteristics and Identification Methods of Low Resistivity Oil Layer: Upper Cretaceous of the Third Member of Qingshankou Formation, Daqingzijing Area, Songliao Basin, China [PDF]

open access: yesGeofluids, 2017
This study focuses on low resistivity thick layer sandstone in the X~XII groups of the third member of Qingshankou Formation at Daqingzijing oilfield, along with comprehensive data of logging, core, oil test, and production test.
Congjun Feng   +3 more
doaj   +3 more sources

Identification, evolution and geological indications of solid bitumen in shales: A case study of the first member of Cretaceous Qingshankou Formation in Songliao Basin, NE China

open access: yesPetroleum Exploration and Development, 2023
On the basis of sorting out current understanding of solid bitumen (SB) in shales and taking organic-rich shales in the first member of the Cretaceous Qingshankou Formation in the Songliao Basin as an example, the definition, classification, occurrence ...
Bo LIU   +6 more
doaj   +3 more sources

Hydrocarbon Generation Characteristics and Geological Significance of Deep Organic‐Rich Shales in the Gulong Fault Depression, Songliao Basin, Northeastern China

open access: yesEnergy Science & Engineering
To evaluate the hydrocarbon generation characteristics and geological significance of deep‐source rocks in the Gulong Sag of the Songliao Basin and to identify the next exploration targets in the study area, this study focuses on the organic‐rich ...
Bo Hu   +6 more
doaj   +2 more sources

Guidelines for seismic sedimentologic study in non-marine postrift basins

open access: yesPetroleum Exploration and Development, 2012
This study summarizes the research experiences of non-marine seismic sedimentology in recent years in China and uses Qijia area, Songliao Basin, as a template to establish general guidelines for seismic sedimentology.
Hongliu ZENG   +3 more
doaj   +2 more sources

Modeling of Tectonic-Thermal Evolution of Cretaceous Qingshankou Shale in the Changling Sag, Southern Songliao Basin, NE China

open access: yesFrontiers in Earth Science, 2021
A series of significant shale oil discoveries have been made recently in the Upper Cretaceous Qingshankou Formation in the Songliao Basin, providing a new resource target for shale oil exploration in Northeast China.
Yuchen Liu   +11 more
doaj   +1 more source

Reservoir Overpressure in the Mahu Sag, Northwestern Junggar Basin, China: Characteristics and Controlling Factors

open access: yesGeofluids, Volume 2023, Issue 1, 2023., 2023
Reservoirs with overpressure are of great importance for petroleum exploration where commercial production can be usually obtained. Studying the distribution characteristics and controlling factors of reservoir overpressure is crucial for further petroleum exploration.
Haisheng Wu   +8 more
wiley   +1 more source

Controlling Factors of Organic‐Rich Lacustrine Shale in the Jurassic Dongyuemiao Member of Sichuan Basin, SW China

open access: yesGeofluids, Volume 2023, Issue 1, 2023., 2023
Organic‐rich continental shale, widespread in the Sichuan Basin during the deposition of the Jurassic Dongyuemiao Member (J1d), is considered the next shale hydrocarbon exploration target in southern China. To identify a shale gas sweetspot and reduce exploration risk, it is of great significance to determine the organic matter (OM) enrichment ...
Yadong Zhou   +9 more
wiley   +1 more source

The Exquisite Comparison of Shale Mineralogical‐Geochemical Characteristics between Chang 7 Member and Chang 9 Member in Yanchang Formation, Ordos Basin

open access: yesGeofluids, Volume 2023, Issue 1, 2023., 2023
Significant amounts of unconventional oil and gas resources have been discovered in the Yanchang Formation of Ordos Basin. Shale layers deposited in Chang 7 member (divided into Chang 7‐2 submember (C7‐2SM) and Chang 7‐3 submember (C7‐3SM) and Chang 9 member (C9M)) are the main source rocks.
Wang Zhang   +4 more
wiley   +1 more source

Study on Anisotropic Petrophysical Modeling of Shale: A Case Study of Shale Oil in Qingshankou Formation in Sanzhao Sag, Songliao Basin, China

open access: yesGeofluids, Volume 2023, Issue 1, 2023., 2023
Seismic petrophysics is an important link between seismic elastic properties and reservoir physical properties. Based on the petrological and microstructure characteristics of shale in the Qingshankou formation of Sanzhao sag in the north of Songliao Basin, this paper presents an anisotropy petrophysical model with complex pore structure suitable for ...
Ang Li   +9 more
wiley   +1 more source

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