Results 11 to 20 of about 73 (66)

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

Study on Micro‐Nano Pore Characteristics and Classification of Tight Sandstone Reservoir Based on Q‐Cluster

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
To realize the quantitative classification and comprehensive evaluation of the tight oil reservoir in the 4th of Quantou Formation in Songliao Basin, the pore structure of tight oil reservoir was quantitatively analyzed. In this study, experiments based on the constant‐speed mercury injection, nuclear magnetic resonance, and micron CT are based on the ...
Jing Ge   +7 more
wiley   +1 more source

Ranking and Evaluation of Tight Sandstone Reservoirs and the Determination of the Lower Limit of Reservoir Physical Properties: A Case Study of Longfengshan Area in the Southern Songliao Basin, China

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
Ranking, evaluation, and the determination of the lower limit of physical properties (PPLL) are critical for selecting the sweet spots of tight reservoirs. This study investigated the tight reservoirs in the Longfengshan area in the southern Songliao Basin.
Weiming Wang   +8 more
wiley   +1 more source

The Influence of Reservoir Composition on the Pore Structure of Continental Shale: A Case Study from the Qingshankou Formation in the Sanzhao Sag of Northern Songliao Basin, NE China

open access: yesGeofluids, Volume 2021, Issue 1, 2021., 2021
Determining the pore structure characteristics and influencing factors of continental shale reservoir in the oil generation stage is of great significance for evaluating the shale oil reservoir space and analyzing shale oil enrichment mechanism. In this paper, shale from the first member of the Upper Cretaceous Qingshankou Formation (K2qn1) in the ...
Jianguo Yang   +8 more
wiley   +1 more source

Geological and Geochemical Characteristics of the First Member of the Cretaceous Qingshankou Formation in the Qijia Sag, Northern Songliao Basin, Northeast China: Implication for Its Shale Oil Enrichment

open access: yesGeofluids, Volume 2021, Issue 1, 2021., 2021
The Qijia Sag, a secondary tectonic unit in the northern Songliao Basin, developed plentiful shale oil resources in the first member of the Cretaceous Qingshankou Formation (K2qn1) as its main target layer. However, the systematic study on the geological and geochemical characteristics of K2qn1 in the sag has not been carried out.
Fei Xiao   +11 more
wiley   +1 more source

Accumulation condition and model of buried hill in the central uplift, Songliao Basin, China

open access: yesJournal of Natural Gas Geoscience, 2021
The Central Uplift in the Songliao Basin is a large consequent buried-hill structural belt between the east and west faulted zones. Some hydrocarbon-rich sags (e.g. Xujiaweizi and Changling), occur at both sides of the uplifted zone.
Shiwei Yi   +9 more
doaj   +1 more source

Prediction of low-maturity shale oil produced by in situ conversion: a case study of the first and second members of Nenjiang Formation in the Central Depression, southern Songliao Basin, Northeast China

open access: yesShiyou shiyan dizhi, 2020
The Nenjiang Formation in the Centrel Depression of the Songliao Basin consists of organic-rich low-maturity shale with a wide distribution and large thickness.
Bo LIU   +7 more
doaj   +1 more source

Classification evaluation and distribution characteristics of sandstone interlayer reservoirs: A case study of the first member of Qingshankou Formation in Daqingzijing area, Changling Sag, Songliao Basin [PDF]

open access: yesYouqicang pingjia yu kaifa
The intercalated shale oil within the first member of the Qingshankou Formation in the southern Songliao Basin exhibits significant exploration potential, primarily influenced by the quality of its intercalations, which impacts both oil content and ...
XIAO Dianshi, GUO Xueyi, WANG Meng, XING Jilin, WANG Min, WANG Rui, ZHENG Lehua, GUAN Xiaodie
doaj   +3 more sources

Reservoir formation mechanism analysis and deep high-quality reservoir prediction in Yingcheng Formation in Longfengshan area of Songliao Basin, China

open access: yesPetroleum, 2016
Although commercial gas flow was produced in several wells with recent years' exploration of Longfengshan area in Changling fault sag, the formation mechanism and controlling factors for high-quality reservoirs still remained undefined.
Yongmei Zhang   +5 more
doaj   +1 more source

Genetic types and sedimentary model of sandbodies in a shallow-water delta: A case study of the first Member of Cretaceous Yaojia Formation in Qian'an area, south of Songliao Basin, NE China

open access: yesPetroleum Exploration and Development, 2017
: Based on outcrop, core, logging and mud logging data, and modern deposition analog, the sandbodies genetic types and spatial distribution in different facies belts of the shallow water delta in the first Member of Cretaceous Yaojia Formation (K2y1) of ...
Li ZHANG   +6 more
doaj   +1 more source

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