Results 61 to 70 of about 1,592,953 (242)

Sedimentary microfacies and environment of Paleogene carbonate-rich shale in Dongying Sag, Bohai Bay Basin

Shiyou shiyan dizhi
The identification, classification, and integration of microfacies characteristics of carbonate-rich shale in the Dongying Sag of the Bohai Bay Basin are fundamental for understanding the sedimentary origin and spatial structure of related sediments ...
Weiqing WANG, Pengbo LI, Bo LI, Zhengwei FANG, Yuhuan WANG   +4 more
doaj   +1 more source

HYDROPYROLYSIS OF OIL SHALE [PDF]

JES. Journal of Engineering Sciences, 2006
Oil shale from Ellajjun area southern region of Jordan hydrogenated at different conditions. The impact of temperature on weight loss and product distribution was investigated. The experimental runs were conducted at different temperatures. Hydrogen gas introduced after purging to the retort with nitrogen thus; to avoid oxidization during heating ...
openaire   +1 more source

A Comparison of Geological Characteristics of the Main Continental Shale Oil in China and the U.S.

, 2021
Shale oil is an important strategic resource in the future. The development and utilization of shale oil is a pivotal revolution in the fi eld of fossil energy. The successful development in North America brings new thinking to the world. In recent years,
Mengying Li, Xinkai Chen, Xixin Wang
semanticscholar   +1 more source

Numerical simulation on fracturing fluid flowback from post-fracturing shale gas wells and influencing factors

Journal of Petroleum Exploration and Production Technology
Fracture network fracturing is a key technology to achieve economic and effective development of shale gas. The flowback data after hydraulic fracturing is crucial to the characterization of hydraulic fracture networks and reservoir evaluation.
Dengji Tang, Jianfa Wu, Jinzhou Zhao, Bo Zeng, Yi Song, Cheng Shen, Lan Ren, Yiting Wang, Zhenhua Wang   +8 more
doaj   +1 more source

Effects of the Sedimentary Environment on Organic-Rich Shale in the Intracratonic Sag of the Sichuan Basin, China

Applied Sciences
The enrichment of organic matter in high-quality marine shale is generally controlled by factors such as the redox conditions of sedimentary environments, productivity levels, terrigenous input, and ancient productivity.
Xuewen Shi, Jia Liu, Yiqing Zhu, Liang Xu, Yuran Yang, Chao Luo, Yanyou Li, Kesu Zhong, Xue Yang, Qiuzi Wu, Liang He, Demin Shi, Xingzhi Wang   +12 more
doaj   +1 more source

Evaluation of the remaining reserves of shale gas and countermeasures to increase the utilization of reserves: Case study of the Wufeng–Longmaxi formations in Changning area, southern Sichuan Basin, China

Journal of Natural Gas Geoscience, 2023
The evaluation of remaining reserves is crucial for assessing the developmental effect and further enhancing the recovery of a gas field. In this research, with the Changning shale gas field in the southern Sichuan Basin as the center of study, a ...
Shengxian Zhao, Ziqiang Xia, Majia Zheng, Deliang Zhang, Yuanhan He, Yongyang Liu, Shaojun Liu, Jian Zhang   +7 more
doaj  

Volume fracturing of deep shale gas horizontal wells

Natural Gas Industry B, 2017
Deep shale gas reservoirs buried underground with depth being more than 3500 m are characterized by high in-situ stress, large horizontal stress difference, complex distribution of bedding and natural cracks, and strong rock plasticity.
Tingxue Jiang, Xiaobing Bian, Haitao Wang, Shuangming Li, Changgui Jia, Honglei Liu, Haicheng Sun   +6 more
doaj   +1 more source

A well-testing method for parameter evaluation of multiple fractured horizontal wells with non-uniform fractures in shale oil reservoirs

, 2020
Owing to intricate geological and engineering factors, the hydraulic fractures in shale oil reservoirs sometimes are in heterogeneous and random lengths, which brings a difficulty in fracture estimation.
Meiling Meng, Zhiming Chen, X. Liao, Junlei Wang, Luming Shi   +4 more
semanticscholar   +1 more source

An Improved Scheme of Frequency-Dependent AVO Inversion Method and Its Application for Tight Gas Reservoirs

Geofluids, 2019
AVO inversion is a seismic exploration methodology used to predict the earth’s elastic parameters and thus rocks and fluid properties. It is built up on elastic theory and does not consider the seismic dispersion in real strata.
Jiong Liu, Jun-rui Ning, Xi-wu Liu, Chun-yuan Liu, Tian-sheng Chen   +4 more
doaj   +1 more source

Research and application of 3D attribute fusion technology based on lithology probability analysis

Scientific Reports
To address the challenges of seismic attribute selection and the low accuracy of characterizing single-phase river channels with a single seismic attribute, a 3D seismic attribute fusion technology based on lithology probability curve analysis has been ...
Shanyi Zhang, Xueying Li, Jinyu Lan, Dejian Zhang, Lin Cong, Yaning Shi   +5 more
doaj   +1 more source