Results 11 to 20 of about 29,557 (113)

An Improved Model for Evaluating the Brittleness of Shale Oil Reservoirs Based on Dynamic Elastic Properties: A Case Study of Lucaogou Formation, Jimusar Sag

open access: yesGeofluids, 2022
Rock brittleness is a critical factor affecting the stimulation of shale oil reservoirs. For efficient development of the shale oil in Lucaogou Formation, Jimusar Sag, the brittleness of the sweet spots needs to be evaluated.
Yang Gao   +5 more
doaj   +4 more sources

Genetic Mechanism of Multi-Scale Sedimentary Cycles and Their Impacts on Shale-Oil Distribution in Permian Lucaogou Formation, Jimusar Sag, Junggar Basin

open access: yesUnconventional Resources, 2023
Complex lithofacies of Lucaogou Formation in Jimusar Sag promote strong heterogeneity of oil distribution in fine grained sedimentary rocks. It is of great significance to define the formation mechanism of fine-grained sedimentary rocks for favorable ...
Miruo Lin
exaly   +5 more sources

Evaluation of the Rock Mechanical Properties of Shale Oil Reservoirs: A Case Study of Permian Lucaogou Formation in the Jimusar Sag, Junggar Basin

open access: yesApplied Sciences (Switzerland), 2023
Rock mechanical properties play an important role in the exploration and development of shale oil reservoirs. To study the rock mechanical properties continuously distributed along the longitudinal direction of the formation, physical and mechanical ...
Jian Xiong, Xiucheng Guo, Lixi Liang
exaly   +5 more sources

Application of Charging Effects in Evaluating Storage Space of Tight Reservoirs: A Case Study From Permian Lucaogou Formation in Jimusar Sag, Junggar Basin, NW China

open access: yesPetroleum Exploration and Development, 2015
According to the study of the electron beam charging effects of oil-bearing samples from tight reservoirs, a “Two-step Cross-section Back Scattered Electron (BSE) Imaging Method” is put forward, revealing the distribution of residual oil (the oil without
Songtao Wu, Rukai Zhu, Xiaodan Liu
exaly   +5 more sources

Control of Micro-Wettability of Pore-Throat on Shale Oil Occurrence: A Case Study of Laminated Shale of Permian Lucaogou Formation in Jimusar Sag, Junggar Basin, NW China

open access: yesPetroleum Exploration and Development, 2023
The control of micro-wettability of pore-throat on shale oil occurrence in different types of reservoir spaces remains unclear. Take the shale oil reservoir of the Permian Lucaogou Formation in the Jimusar Sag, Junggar Basin as an example, the reservoir ...
Yingchang Cao, Miruo Lin
exaly   +5 more sources

Multivariate Statistical Analysis Reveals the Heterogeneity of Lacustrine Tight Oil Accumulation in the Middle Permian Jimusar Sag, Junggar Basin, NW China

open access: yesGeofluids, 2020
Tight oil and gas accumulation commonly has heterogeneities within the reservoir formation. This heterogeneity, however, is hard to investigate by conventional geological and (organic) geochemical tools and thus is critical and challenging to study. Here,
Yuce Wang   +5 more
doaj   +3 more sources

Acid-Base Alternation Diagenesis and Its Influence on Shale Reservoirs in the Permian Lucaogou Formation, Jimusar Sag, Junggar Basin, NW China

open access: yesPetroleum Exploration and Development, 2020
The diagenesis and diagenetic facies of shale reservoirs in Lucaogou Formation of Jimusar Sag were studied by means of microscopic observation and identification of ordinary thin sections and cast thin sections, X-ray diffraction, scanning electron ...
Jian WANG   +5 more
exaly   +4 more sources

Sedimentary Environment and the Controlling Factors of Organic-Rich Rocks in the Lucaogou Formation of the Jimusar Sag, Junggar Basin, NW China [PDF]

open access: yesPetroleum Science, 2019
The Lucaogou Formation in the Jimusar Sag of the eastern Junggar Basin is an important sedimentary stratum accumulating huge amounts of lacustrine tight oil in China, where organic-rich rocks are commonly observed.
Ying-Chang Cao   +2 more
exaly   +4 more sources

Genesis of Granular Calcite in Lacustrine Fine-Grained Sedimentary Rocks and Its Indication to Volcanic-Hydrothermal Events: A Case Study of Permian Lucaogou Formation in Jimusar Sag, Junggar Basin, NW China

open access: yesPetroleum Exploration and Development, 2023
Granular calcite is an authigenic mineral in fine-grained sedimentary rocks. Core observation, thin section observation, cathodoluminescence analysis, fluid inclusion analysis, scanning electron microscope (SEM), and isotopic composition analysis were ...
Yingchang Cao, Miruo Lin
exaly   +4 more sources

Differences in Imbibition Efficiency Between Bedding and Tectonic Fractures in the Lucaogou Formation in the Jimusar Sag: Evidence From Simulation Experiments

open access: yesFrontiers in Earth Science, 2022
In addition to tectonic fractures, the ubiquitous and important bedding fractures are often overlooked in the imbibition processes. Based on the identification of different fracture types in tight sandstone from the middle Permian Lucaogou Formation in ...
Chenggang Liang   +5 more
doaj   +2 more sources

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