Results 41 to 50 of about 153 (101)

Parameter optimization and field practice of CO2 pre-fracturing process in Jimsar shale oil block [PDF]

open access: yesYouqicang pingjia yu kaifa
The shale oil of Lucaogou Formation in Jimsar Sag has the characteristics of extremely low original permeability and high viscosity of crude oil, making it uneconomical to produce under natural conditions.
ZHAO Kun,LI Zeyang,LIU Juanli,HU Ke,JIANG Ranran,WANG Weixiang,LIU Xiuzhen
doaj   +1 more source

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

open access: yesGeofluids, Volume 2020, Issue 1, 2020., 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, we attempted multivariate statistical analysis to reveal the heterogeneity based on a case study ...
Yuce Wang   +6 more
wiley   +1 more source

Experimental study on the mobility of Junggar Basin's Jimsar shale oil by CO2 huff and puff under different temperatures and pressures

open access: yesShiyou shiyan dizhi, 2022
Micro- and nano-scale pore-throat fissure systems were mainly developed in the Jimsar shale oil reservoir of the Junggar Basin with the oil of viscous and difficult to be produced.CO2 huff-and-puff is an important technology to enhance the oil recovery ...
Ziqiang WANG   +4 more
doaj   +1 more source

Accurate evaluation of source rocks in source-reservoir integration: a case study of source rocks in Lucaogou Formation, Jimsar Sag, Junggar Basin

open access: yesShiyou shiyan dizhi, 2021
In the Middle Permian Lucaogou Formation in the Jimsar Sag of Junggar Basin, source rocks and reservoirs are integrated. Crude oil impregnation is very common in core samples, which leads to the inaccurate determination of source rock evaluation ...
Erting LI   +6 more
doaj   +1 more source

Characterization of oil-bearing properties in sub-micron shale pores by laser scanning confocal microscopy technology: a case study of shale in Lucaogou Formation, Junggar Basin

open access: yesShiyou shiyan dizhi, 2023
Sub-micron pores and their oil-bearing properties are important information for the exploration and development of shale oil. For effective observation on oil-bearing properties of sub-micron pores by laser scanning confocal microscopy, prefilter ...
Feng LU   +6 more
doaj   +1 more source

Experimental study on hydrocarbon generation and expulsion characteristics of shale with different source-reservoir structures in Lucaogou Formation, Jimsar Sag, Junggar Basin

open access: yesShiyou shiyan dizhi, 2023
The Permian Lucaogou Formation in the Jimusar Sag in the east of the Junggar Basin is a typical continental shale oil series in China. Employing the semi-closed thermal simulation system, an experimental study on hydrocarbon generation and expulsion of ...
Erting LI   +6 more
doaj   +1 more source

Characterization of Pore Structures and Implications for Flow Transport Property of Tight Reservoirs: A Case Study of the Lucaogou Formation, Jimsar Sag, Junggar Basin, Northwestern China

open access: yesEnergies, 2021
Quantitate characterization of pore structures is fundamental to elucidate fluid flow in the porous media. Pore structures of the Lucaogou Formation in the Jimsar Sag were investigated using petrography, mercury intrusion capillary porosimetry (MICP) and
Yang Su   +5 more
doaj   +1 more source

Hydrocarbon-generating potential of the Middle Permian Lucaogou sourceĀ rocks in the Gucheng Sag, Junggar Basin, China

open access: yesJournal of Natural Gas Geoscience
A billion-ton mega shale oil field has been discovered in the Jimsar Sag, located in the Eastern Uplift of Junggar Basin, which reveals the good hydrocarbon-generating potential of the source rocks in the Middle Permian Lucaogou Formation.
Deyu Gong   +8 more
doaj   +1 more source

Several issues worthy of attention in current lacustrine shale oil exploration and development

open access: yesPetroleum Exploration and Development, 2021
Based on the current research status of shale oil exploration and development at home and abroad, combing the field observations, dissection of typical shale oil regions, analysis and testing of organic-rich shale samples, etc., we compare the ...
Zhijun JIN   +3 more
doaj   +1 more source

Differences and genesis of shale oil properties between the upper and lower sections of the Lucaogou Formation in the Jimsar Sag

open access: yesIOP Conference Series: Earth and Environmental Science, 2019
Abstract The Lucaogou Formation is a set of saline lake sediments with high abundance of organic matter and good parent material type in the Jimsar Sag, Junggar Basin. It belongs to the best source rock. The Lucaogou Formation sandstone and shale are thinly interbedded, and the upper and lower reservoirs are oil-bearing as a whole, with ...
Jiangling Ren   +5 more
openaire   +1 more source

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