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Microscopic pore-throat structure variability in low-permeability sandstone reservoirs and its impact on water-flooding efficacy: Insights from the Chang 8 reservoir in the Maling Oilfield, Ordos Basin, China Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-03-25 Zhen Wang, Zhanli Ren, Pan Li, Jian Liu
The Chang 8 reservoir of the Maling Oilfield in the Ordos Basin, China is facing a series of challenges in hydrocarbon resource development, including rapidly decreasing production rates, declining dynamic fluid levels, and elevated water cuts in oil wells, along with heterogeneity in microscopic pore-throat structures and notable interstratal inconsistencies. To systematically address these issues
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Facies and geochemical characteristics of the Middle-Lower Ordovician Yingshan Formation in the Tarim Basin, NW China: Implications for the high-frequency sequence stratigraphy in shallow-water carbonate platform Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-03-21 Xiaoqun Yang, Shoutao Peng, Tailiang Fan, Zhiqian Gao, Shi Wang
Shallow-water carbonates from the Yingshan Formation are important target of hydrocarbon exploration in Tarim Basin. Detailed descriptions of outcrop, core, and thin sections, isotopic composition analysis, and trace element analysis were conducted. Seven lithofacies which consists of two facies belt groups were identified and used to interpret deposition environments of Yingshan Formation: (1) peritidal
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Combined emission economic dispatch using quantum-inspired particle swarm optimization and its variants Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-03-20 Muhammad Asif, Adil Amin, Umar Jamil, Anzar Mahmood, Ubaid Ahmed, Sohail Razzaq, Fahad Parvez Mahdi
The ever-increasing electricity demand, its dependency on fossil fuels, and the consequent environmental degradation are major concerns of this era. The worldwide domination of fossil fuels in bulk electricity generation is rapidly increasing the emissions of CO[Formula: see text] and other environmentally dangerous gases that are contributing to climate change. The economic and emission dispatch are
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Solar drying of oregano leaves (Plectranthus amboinicus, Lour): Analysis of experimental performance under a tropical climate Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-03-20 Margarita Castillo-Téllez, Omar Sarracino Martínez, Erika Miranda-Mandujano, Geovanni Hernández Galvez, Damianys Almenares López, Beatriz Castillo-Téllez, A.J. Cetina-Quiñones
Despite the multiple applications of the oregano ( Plectranthus amboinicus (Lour)), an important herbaceous plant because of its medicinal and culinary properties, limited research has been conducted on this species’ solar drying. Thus, the experimental drying of oregano leaves in a tropical climate was performed using direct and indirect solar drying and an electric oven in this research work. Also
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Investigation of the impact of heating and liquid nitrogen (LN2) cooling on the mechanical and acoustic emission (AE) properties of coal Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-03-14 Lin Sun, Caifang Wu, Teng Teng, Zhengzheng Cao, Fei Liu, Yuhe Cai, Yi Xue, Yanzhao Zhu
Liquid nitrogen has emerged as a promising fracturing medium for unconventional natural gas extraction, particularly in the context of coalbed methane extraction, generating significant interest in recent times. In this paper, we analyze the acoustic emission (AE) characteristics of coal samples treated with liquid nitrogen under three-point bending load conditions using indoor experiments and field
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Solar-assisted old dwellings renovation: Thermal-economical study and typical application in China Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-03-12 Yin Zhang, Wenyang Han, Menglong Zhang, Jin Li
With the continuous development of urbanization in our country, the contradiction between the protection of traditional village heritage architecture and the development of modern urban lifestyle is becoming increasingly prominent. With the introduction of China's rural revitalization strategy, improving the rural living environment, promoting sustainable development, utilizing renewable energy for
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Voltage stability improvement and power losses reduction through multiple grid contingency supports Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-03-06 Tayo Uthman Badrudeen, Funso K. Ariyo, Nnamdi Nwulu
A stable power system is a desirable state for the optimal performance and delivery of electricity to the end-users. This study evaluates the effectiveness of grid contingency support devices in power system stability enhancement. The new voltage stability pointer (NVSP) was employed to optimally infer the flexible alternating current transmission systems devices through N − 1 contingency ranking.
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Evaluation of the mesoscale–microscale (WRF–WAsP) coupling methodology for wind resource parameters in Fiji Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-03-06 Kunal K Dayal, John E Cater, Gilles Bellon, Michael J Kingan, Rajnish N Sharma
This study presents an analysis of the proposed Weather Research and Forecasting–Wind Atlas Analysis and Application Program (WRF–WAsP) models coupling methodology and evaluates the improvement in the accuracy of the wind predictions for the small island developing state (SIDS) of Fiji in the tropical Southwest Pacific region. The results revealed that the proposed WRF–WAsP coupling methodology can
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The impacts of intellectual capital, market size, and intellectual property factors in geothermal power exploration Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-03-06 Mohd Alsaleh, A.S. Abdul-Rahim
There are many advantages of geothermal energy, as an environmentally friendly resource; however, for these benefits of geothermal power to be fully maximized, there are some problems that need to be addressed. The primary objective of this research was to examine the influence of intellectual property (IP) rights and economic growth on the geothermal energy output among the 27 European countries within
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Earth's Long-Wave Infrared: Review and Study of Scalable Applications Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-03-05 Zhou Yadong, Pan Shibin, Ge Hongjian, Wang Shengbo
The Earth's infrared energy storage is substantial, and its large-scale utilization could effectively ameliorate the greenhouse effect on Earth. Several applications of utilizing Earth's infrared radiation for cooling and power generation are summarized based on existing literature. Building upon this foundation, the use of water as an excellent energy storage medium is proposed, and a long-wave energy
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Review of the policies and development programs for renewable energy in Malaysia: Progress, achievements and challenges Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-03-01 Azreen Junaida Abd Aziz, Nurul Akidah Baharuddin, Rasyikah Md. Khalid, Siti Kartom Kamarudin
In 2022, Malaysia was ranked 28th worldwide in terms of its energy oil consumption. Energy consumption in Malaysia has been predominantly reliant on natural gas and coal in both the past and present. Oil and gas in Malaysia are predicted to be depleted in 14 years due to the high energy consumption, especially from petroleum sources. Thus, the Malaysian government aims to expand renewable energy (RE)
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Epigenetic karst in carbonate buried hills and its influence on reservoir development: A case study of the Carboniferous Weixi’nan Sag, Beibuwan Basin, China Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-02-28 Yonghui Wang, Xianzhi Gao, Youhao Zhang, Yan Song, Hongmei Wang, Futao Qu
Karst is widely researched in the field of carbonate reservoirs. This study proposes a new formation mechanism and development model, specifically epigenetic karst, and asserts that high-quality reservoirs can be developed in the karst highlands and karst slopes of ancient landforms under the epigenetic karst with facies-controlled characteristics. The results indicate that there are three stages of
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Experimental study on the Klinkenberg effect for gas permeability in carboniferous shales, Eastern Qaidam Basin, China Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-02-26 Jun Gao, Zongxing Li, Meihua Wei, Changsheng Zhang
It is crucial to understand the conditions and influencing mechanisms of shale gas slip effect for predicting the productivity of shale gas reservoirs. This study focuses on the Carboniferous Hurleg Formation shales in the eastern Qaidam Basin and conducts gas permeability tests using different gases (He/N2), as well as geochemical and pore-structure tests. The slip behavior of different gases in micro-
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Establishment and application of temperature–pressure coupling model for opening and closing wells in HTHP gas wells Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-02-20 Jie Zheng, Jiahui Li, Weixiao Wang, Yihua Dou, Xu Yang, Yarong Zhang
Switching wells in high-temperature and high-pressure gas wells will affect parameters such as the temperature and pressure of the fluid in the wellbore. Dynamic monitoring of temperature and pressure is difficult, and wellbore temperature, pressure, and fluid physical parameters are coupled to each other. Obtaining them separately will lead to large calculation errors. In order to improve the prediction
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Vacuum Pyrolysis of Brazilian coal, peat and biomass – Results on characterization of feedstock, solid residues, pyrolysis liquids and conversion rates Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-02-16 W. Kalkreuth, M. Ruaro Peralba, S. Barrionuevo, R. Hinrichs, T. Silva, H. Maman Anzolin, E. Osório, J. Pohlmann, B. De Caumia, H. Pakdel, C. Roy
Pyrolysis of solid fuels such as coal, peat and biomass enables conversion into solid and liquid products, with noncondensable gas being a by-product. The present study evaluates conversion characteristics of Brazilian coal, peat and biomass samples using vacuum pyrolysis techniques. Feedstock and their respective solid residues (chars) and pyrolytic liquids obtained under vacuum pyrolysis conditions
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A study on time-varying dependence between energy markets and linked assets based on the Russia-Ukraine conflict Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-02-09 Chen Yan, Shi Zhun
The energy industry, acutely sensitive to geopolitical shifts due to the Russia-Ukraine conflict, experiences sustained disturbances in global energy markets, reshaping global energy supply dynamics and significantly influencing global trade patterns. Utilizing static and dynamic GARCH-Copula models, this study elucidates the dependency between energy markets and related assets. The Copula function
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Induced seismic activity and source parameter characteristics in the Datong coal mine, China Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-02-07 Li Li, Jian Liu, Zhenzhu Xi, Ling Zhang
To clarify the activity patterns and source characteristics of coal mining–induced microseismicity, this study analyzed the spatial distribution characteristics of microseismic events in the Datong coal mining area based on records from the regional digital seismic network. We conducted a detailed characterization of the depth distribution characteristics of microseismic events using the double-difference
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Artificial neural network-based data imputation for handling anomalous energy consumption readings in smart homes Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-02-07 Kasaraneni Purna Prakash, Yellapragada Venkata Pavan Kumar, Kongara Ravindranath, Gogulamudi Pradeep Reddy, Mohammad Amir, Baseem Khan
Smart homes are at the forefront of sustainable living, utilizing advanced monitoring systems to optimize energy consumption. However, these systems frequently encounter issues with anomalous data such as missing data, redundant data, and outliers data which can undermine their effectiveness. In this paper, an artificial neural network (ANN)-based approach for data imputation is specifically designed
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Distribution and genesis of the Maokou Formation dolomite in Fengdu-Shizhu area, eastern Sichuan Basin Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-02-01 Fabo Xu, Li Li, Nina Luo, Sizhe Tang, Di Xiao, Wenjie Yang, Minglong Li, Qilong Yang, Yuxin Tang
To investigate the development laws and genesis of the Maokou Formation dolomite in the Fengdu-Shizhu area, we analyzed core, thin section, logging, and geochemical data, and obtained the following understandings: 1. The Maokou Formation dolomite includes layered granular dolomite and leopard-spotted limy dolomite which are fine to medium, and moderately euhedral, and have intergranular pores and intergranular
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Use of design thinking in the proposal of a multi-compound solar dryer applied to processes of traditional P'urhépecha Medicine Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-01-31 Natalia Núñez-Montiel, Jorge Cira-Ramos, Juan Carlos Corral-Huacuz, Mario Morales-Máximo, Luis Bernardo López Sosa, Carlos A. García, Arturo Aguilera-Mandujano, Cesar Ricardo Arias Navarrete, María del Carmen Rodríguez-Magallón
The development of small-scale solar thermal technologies is useful to address specific energy needs; however, there is a gap between the technology that is developed and the one that is accepted and achieves its use in a sustained long-term manner. In this sense, the development of a double-inclination solar dryer for the dehydration of medicinal plants used in traditional P'urhépecha medicine is
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Prioritizing sustainable renewable energy systems in Tunisia: An integrated approach using hybrid multi-criteria decision analysis Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-01-24 Sassi Rekik, Souheil El Alimi
In recent years, renewable energy technologies (RETs) have become increasingly popular worldwide to achieve energy sufficiency, reduce reliance on conventional fuels, and mitigate their devastating environmental impact. Nonetheless, more appears to have stayed the same in emerging economies, such as Tunisia, as various barriers hampered the implementation of these technologies. Hence, the prime objective
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Influence of functional groups on the microporous development and CO2-CH4 adsorption: A molecular simulation investigation Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-01-24 He Liu, Enyuan Wang
In this study, the influence of different functional groups (carbonyl, ether, carboxyl, and hydroxyl) on microporous development and competitive adsorption for CO2-CH4 was investigated using Connolly potential theory, molecular mechanics, molecular dynamics, and grand canonical Monte Carlo based on the macromolecular representation of coal vitrinite (CV). Results indicated that microporous diameter
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Simulation and solution of a proppant migration and sedimentation model for hydraulically fractured inhomogeneously wide fractures Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-01-23 Xiong Peiqi, Sun Lin, Feipeng Wu, Song Aili, Zhou Jiyong, Li Xuguang, Li Haozhe
The distribution of proppant during hydraulic fracturing may directly contribute to the flow conductivity of the proppant fracture, so research on the migration and sedimentation of proppant in the fracture and the final distribution pattern is of great relevance. The mass conservation equations of proppant solids and fracturing fluid were adopted to describe the distribution of proppant migration
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Stability analysis and control countermeasures of surrounding rock of gob-side entry formed by roof-cutting in inclined coal seams Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-01-23 Enze Zhen, Shizhuo Dong, Xiaowei Xu, Yajun Wang, Mengxiang Wang
The stability of the surrounding rock in the inclined coal seam stope is crucial for the safety of the gob-side entry. In this article, we systematically analyze the surrounding rock stability of the gob-side entry formed by roof-cutting (GEFR) in an inclined coal seam. We identify three forms of roof structure evolution in the formation process of GEFR and analyze the two main modules affecting the
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Theoretic and experimental performance of a grid-connected photovoltaic system: Multiple prediction model of efficiency and annual energy generation Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-01-18 Mario Arturo Rivera-Martínez, María Adriana García-López, José Andrés Alanís-Navarro, Marcos Fuentes-Pérez, Jorge Enrique Lavín-Delgado
In this article, the performance of a 3.36 kWp grid-connected photovoltaic system (GCPVS) under warm and subhumid weather conditions and the development of a predictive mathematical model is presented. Climate data of the 2021 year were used to evaluate energy generation, different types of performance, and efficiency. The average annual yield, corrected yield, array, and final yields were 6.45 h/day
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An artificial-intelligence-based petrophysical property predictor for compositional volatile oil reservoir using three-phase production data Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-01-11 Zhenzihao Zhang, Turgay Ertekin, Xianlin Ma, Jie Zhan
When considering multiphase flow scenarios, the interpretation of petrophysical properties poses significant challenges for production forecasts and reservoir modeling. The findings of the numerical modeling were therefore subject to uncertainty because characteristics like relative permeability and capillary pressure curve were hardly ever bound by interpretations. The uncertainty may result in inaccurate
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Lithium activation pretreatment mechanism and leaching process from coal fly ash Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-01-09 Yanheng Li, Jianqi Man, Liyuan Cheng, Balaji Panchal
As a result of the coal combustion process, high lithium enrichment in fly ash has been observed in some areas of China, which is considered to be a potential unconventional lithium resource. At present, most of the studies on lithium in fly ash focus on the leaching process, while there are fewer studies on the activation mechanism of roasting. In view of the above problems, the roasting activation
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The multiple services of hydropower plants in the context of sustainable electric sector in Brazil Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-01-04 Jorge M. Damazio, Marco Aurélio dos Santos
At the worldwide level, the hydroelectricity corresponds to 54% of all renewable electricity, 15% of total electricity generated and only 3% of all total primary energy. In Brazil, hydropower produces 74% of all renewable electricity, 57% of electrical energy and 11% of all total primary energy (EPE, 2023). As all over the world, the construction and operation of large artificial reservoirs until the
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Robust adaptive analysis of extreme dynamic responses of wave energy converters Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-01-03 Yingguang Wang
In the current study, a new adaptive binned kernel density estimation method has been introduced. In the proposed new method, Fourier transforms have been utilized to accomplish the convolution rather than performing the convolution by hand. By utilizing the fast Fourier transform, direct and inverse Fourier transforms have been found in a relatively short amount of time when implementing the new method
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Electricity generation and China's GDP growth under dual control policy Energy Explor. Exploit. (IF 2.7) Pub Date : 2024-01-03 Longji Xia, Yun Liu
To achieve the carbon neutralization plan by 2060, China implemented the “Dual Control” ( Neng Hao Shuang Kong in Chinese) policy in 2015 by limiting the energy intensity and consumption, leading to forced slowdown of energy-related production and consumptions, which in turn hampered China's economic growth. The economic impact of energy shortage has been discussed in such studies as Cheng et al.,
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Pore structure characteristics of shale in coal-bearing strata: In the case of the Shanxi formation of lower Permian in Huainan coalfield in China Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-05-15 Jingfen Yang, Hongjie Xu, Sheng Xue, Hai Ding, Huihu Liu, Jinlong Jia, Huihuang Fang, Kun Zhang
Reservoir pore characteristics are an important part of shale gas reservoir capacity evaluation. Compared with Marine shale, the study of coal measure shale is relatively backward in China. In orde...
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Experimental investigation on effect of loading rate on fracture behavior of coal-seam roof rock Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-05-11 Lichao Chen, Shuaifeng Lyu, Zhang Guo, Yuhang Xiao
The fracture behavior of coal-seam roof rock in coal mining is a key and controlling factor for the mode optimization of the artificial roof caving. However, the fracture mechanism of roof rock und...
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Quantitative evaluation of structural complexity in Shengquan minefield based on improved local linear embedding algorithm Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-05-11 Peihe Zhai, Yuxiang Liu, Tianhao Liu, Longqin Shi, Changxin Lv
Mine water disaster is closely related to the geological structure of the mine. A scientific evaluation of the complexity of the minefield structure can greatly contribute to mining safety. In this...
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Utilizing solar photovoltaic systems in educational facilities to achieve a zero bill campus: The Sulaiman Al-Rajhi University case Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-05-09 Faouzan Abdulaziz Alfaoyzan, Radwan A. Almasri
One of the primary things damaging the environment is the use of energy. In the Kingdom of Saudi Arabia (KSA), electricity is the main source of energy in educational buildings. To conserve the env...
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Mechanism of transition between separated and non-separated oil-water flows in inclined pipe Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-05-08 Dailu Zhang, Hongbing Zhang, Quan Ren, Xiang Zhao
The analysis of drop formation and the transition between separated and non-separated oil–water flows enables us to better regulate flow parameters and pipe inclination angle, which is of great sig...
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Fracture evolution of the main roof in gob-side entry retaining by roof cutting of an inclined coal seam Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-04-25 Jinzhu Hu, Zimin Ma, Pengfei Guo, Yunjin Hu
During the application of gob-side entry retaining by roof cutting in inclined coal seams, the boundary conditions of the main roof in the goaf will change, resulting in the special characteristics...
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Differences of Organic Matter Types of High Maturity Marine Organic-Rich Shale from Wufeng-Longmaxi Formation: Implication for Shale Gas “Sweet Spots” Prediction Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-04-25 Minglong Li, Xiucheng Tan, Gaoxiang Wang, Yanjun Li, Qiang Xu, Jian Zheng, Yang Yang, Xiaoliang Bai, Yubing Ji
Based on the identification of visual kerogen assessment, a subdivision method of organic matter types was proposed. Combined with GR curve, the distribution was further studied, the relationship b...
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Main controlling factors and oil-bearing potential characteristics of a tight sandstone reservoir: A case study of southwest Ordos Basin Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-04-25 Feng Guo, Xiaoxia Peng, Xuqing Ma, Haonan Wang
Clarifying the main controlling factors of reservoirs and their oil-bearing potential is vital for predicting tight sandstone reservoirs. The Chang 8 reservoir in the southwest of Ordos Basin is a ...
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Evaluating Shale Gas Sweet Spots of the Jurassic Da'anzhai Member in the Yuanba Area, Sichuan Basin Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-04-24 Qianwen Li, Zhongbao Liu, Feiran Chen, Guangxiang Liu, Dianwei Zhang, Peng Li, Pengwei Wang
Terrestrial shale strata generally has frequent and strong heterogeneity characteristics, thus affecting shale gas enrichment and target selection. In this study, samples from the Da’anzhai Member ...
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Mechanical model and numerical simulation of the formation of karst collapse columns in the Huainan coalfield of Northern China Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-04-16 Haitao Zhang, Guangquan Xu, Yanxi Zhang, Ming Tang, Gang Zhang, Xiaoguo Liu
Karst collapse columns (KCCs) are channels where groundwater and gas gather, and they pose a great threat to mining safety. In this study, a mechanical model and criterion for the roof collapse of ...
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Exploration of geothermal resources using comprehensive electromagnetic method Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-04-12 Jie Zhu, Ping Li, Hangbo Chen
Geothermal resource is a kind of crucial clean, renewable energy with high potential development and application. However, it involves great exploiting risks since it buried deep beneath the crust ...
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Evaluation methods and influence factors of heat extraction performance in hot dry rock reservoir under multi-field coupling Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-04-02 Kai Zhao, Xiaoyun Wang, Wenjie Song, Shuyi Shi, Zhihui Xu, Liangbin Dou, Wei Gao
How to improve the heat extraction performance of HDR (hot dry rock) is one of the most concerned problems in HDR extraction. The key is to take a reasonable method to evaluate the heat extraction ...
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The diagenesis and evolution of conglomeratic reservoirs in the Wutonggou Formation in the Yingyeer area Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-03-30 Shengyun Wei, Jianguo Wang, Xuezhong Guo, Yanguang Liu, Kai Bian, Lina Cai, Jia Xing, Jian Hu, Zhinan Wang
The conglomeratic reservoirs of the Permian Wutonggou Formation in the Yingyeer area of the Turpan–Hami Basin are key petroliferous horizons, with enormous potential for hydrocarbon exploration. Ex...
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Gravity flow sedimentary characteristics and sedimentary model of the 1st member of the Tengger formation in Saihantala depression (Erlian Basin, China) Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-03-27 Zhiping Zhang, Hongyan Ren, Hongfeng Zhou, Youliang Ji, Wanglin Wu, Yong Zhou, Lin Tang, Ruijing Guo, Dongji Yang, Chuanmeng Pang, Jia Sun, Shanshan Guo, Chenxi Gao, Zhengtao Ma, Xiaoyu Liu
Based on core, well-logging and seismic data, the gravity flow characteristics and sedimentary model of the 1st member of the Tengger formation in the eastern steep slope belt of the Sai-4 tectonic...
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Water-bearing effect on mechanical properties and interface failure mode of coal–rock combination samples Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-03-27 Zhai-nan Zhang, Xiao-lou Chi, Ke Yang, Xin Lyu, Qiang Fu, Yu Wang
The coal and rock mass in water-rich mines with underground waterproof coal-and-rock pillars will be inevitably eroded by groundwater. The mechanical properties and interface failure mode of coal–r...
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Effects of particle size on the flotation behavior of coal slime Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-03-27 Tianshen Lu, Zhengbin Deng, Yun Tang, Wanli Cheng
In order to investigate the influence of particle size on the flotation behavior of coal slime, industrial analysis, elementary analysis, and particle size composition analysis were carried out on ...
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Stable carbon isotopic compositions of individual light hydrocarbons in the C5–C7 range in natural gas from the Qaidam Basin, China Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-03-23 Chen Zhang, Daoyong Zhang, Wenli Ma, Kefei Chen, Jing Li, Shixin Zhou
C5–C7 light hydrocarbons are important components in petroleum and are extensively employed as an auxiliary approach in petroleum research. Consensus on the mechanism of light hydrocarbon generatio...
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Simulation analysis of the mechanism and influencing factors of remaining oil secondary enrichment in ultra-high water cut fault block reservoirs Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-03-23 Chuanzhi Cui, Jing Li, Zhongwei Wu, Ran Zong, Weijun Kong, Lifeng Li, Jianning Zhang, Shuzhen Su
After the near-abandoned production wells in the high part of the fault block reservoir are closed for a period of time, the remaining oil in the low part will accumulate at the fault in the high p...
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The spillover impacts of urbanization and energy usage on CO2 emissions: A regional analysis in the United States Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-03-23 Mousa Tawfeeq
This study endeavors to identify how urbanization and energy factors (use, prices, and policies) have influenced CO2 emission patterns per capita among the 48 U.S. states and the District of Columb...
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Green credit operation performance evaluation of commercial banks in the context of epidemic and carbon reduction Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-03-20 Wentsao Pan, Zhonghuan Wu, Wenxuan Shen, Chan Wen, Ziqi Li, Xiuli Liao, Menglei Wu
As the world is paying increasing attention to carbon reduction, this paper uses Chinese commercial banks’ green credit and applies the DEA-Malmquist index method to construct an evaluation index s...
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Operation optimization of distributed multi-energy multi-microgrid considering system robustness Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-03-15 Fei Feng, Xin Du, Qiang Si, Hao Cai
Carbon emission trading is regarded as an effective way to combine energy economy with green and low-carbon, which brings new vitality to the traditional multi-micro grid day-ahead dispatch. In thi...
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Evaluation of potential capabilities of energy savings and utilization of solar energy in mosques in Hail city, Kingdom of Saudi Arabia Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-03-15 Mohamed A Al-Anazi, Radwan A Almasri
Energy consumption is one of the most important variables that have an impact on the environment. One of the nations in the world with the highest per capita electrical energy usage is the Kingdom ...
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Lithofacies classification and itssignificance on oil and gas exploration of the Permain Fengcheng mixed shale in the Hashan area, northwestern Junggar Basin, China Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-03-07 Jian Zhou, Chengyan Lin, Huimin Liu, Guanlong Zhang, Kuihua Zhang, Hongzhou Yu, Qianjun Wang, Qianru Cai
The Fengcheng Formation in the Hashan area of the northwestern Junggar Basin is a complex fine-grained sedimentary rock deposited in a saline-alkaline lake basin and influenced by mechanical, volca...
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Geochemical characterisation of the Turonian-Maastrichtian bituminous sands in Dahomey Basin, Southwestern Nigeria Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-03-07 Taiwo A Bolaji, Cynthia O Victor-Oji, Okikiayo A Adedeji
The Turonian-Maastrichtian bituminous sands resource in the Dahomey (Benin) Basin, Southwestern Nigeria, is a potentially economically viable hydrocarbon reserve, which has recently attracted renew...
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Pore system classification of Jurassic Da’anzhai Member Lacustrine Shale: Insight from pore fluid distribution Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-03-05 Cai Guangyin, Gu Yifan, Fu Yonghong, Jiang Yuqiang, Wei Zhihong, Wang Zimeng, Liu Ruobing, Qiu Xiaoxue
Lacustrine shale oil has the potential to lead the development of China's oil and gas industry. By integrating scanning electron microscopy, low-temperature CO2 and N2 adsorption, high-pressure mer...
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A novel method for analysis of offshore sustainable energy systems Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-02-19 Yingguang Wang
In the present research, we have proposed a new adaptive kernel density estimation method formulated on the theory of linear diffusion processes. By examining the calculation results we have found ...
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Movement and deformation characteristics of overlying stratum in paste composite filling stope Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-02-19 Wenyu Lv, Yunlu Wu, Yongping Wu, Panshi Xie, Yi Tan, Shijie Li
Paste composite filling mining is one of the effective ways to realize green mining. In order to study the movement and deformation characteristics of overlying stratum in paste composite filling s...
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Strata pressure behavior and overlying strata movement characteristics of slicing backfill mining in thick coal seams Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-02-17 Zhihua Li, Ke Yang, Tingshuang Wei, Cheng Liu, Peng Zhou, Jianhua Miao
To improve the coal recovery rate, paste backfill mining was used for 3# coal seam under the industrial square in Panji No.4 Coal Mine. Theoretical analysis, numerical simulation, and similar simul...
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Study on water inrush warning information of coal seam floor fault structure Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-02-09 Li Siyu, Bian Kai, Han Guilei, Liu Bo, Chen Xi, Sun Hui, Yang Hao, Chang Junbin
Water inrush from coal floor is a gradual process from generation, and development to disaster. In this process, the geophysical information received by the rock mass will show measurable character...
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Cenozoic structural characteristics and petroleum geological significance of the Qaidam Basin Energy Explor. Exploit. (IF 2.7) Pub Date : 2023-02-07 Xu Zeng, Lian Li, Jixian Tian, Bo Wang, Fei Zhou, Chenxi Wang, Haidong Cui, Zhu Haihua
The Qaidam Basin is a Cenozoic continental basin formed by the subduction and collision between the Indian plate and the Eurasian plate. It is the only large oil- and gas-bearing basin in China on ...