The control effect of burial evolution time limit on the organic matter pore structure of shale: A case study of the lower Silurian Longmaxi Formation shale from the periphery of the Sichuan Basin in southern China
January 2026
The most critical reservoir spaces in shale formations are organic matter (OM) pores, predominantly governed by thermal maturation processes. Notably, the Lower Silurian Longmaxi shale exhibits comparable...
Machine learning-based real-time lithology prediction from drilling acoustic signals
January 2026
Accurate lithology classification is essential for optimizing drilling operations and improving reservoir understanding. Conventional well logging methods often suffer from delays, limiting real-time...
Feasibility of PEM electrolysis using seawater for on-site hydrogen production at the port of New York and New Jersey
January 2026
This study evaluates the real-world feasibility of deploying on-site hydrogen production at the Port of New York and New Jersey using seawater-fed proton exchange membrane (PEM) electrolysis under hard...
Wireless power transfer in offshore renewable energy: A review of technologies, challenges, and future directions
January 2026
The growing demand for sustainable and reliable energy solutions in remote coastal regions has sparked significant interest in offshore renewable energy systems, including floating solar arrays, wind...
Ensemble learning for well logging evaluation of the hybrid shale brittleness index: A case from the Gaoyou sag, Subei basin
January 2026
Accurate evaluation of the brittleness index (BI) is crucial for optimizing hydraulic fracturing during the extraction of hydrocarbon fluids in hybrid shale reservoirs, yet conventional petrophysical...
Machine learning applied to geochemical missing data of the Vaca Muerta unconventional reservoir: dealing with small sample sizes and heterogeneity
January 2026
Geochemical data provide comprehensive insights into reservoir chemistry, commonly obtained from well logs or through the laboratory analysis of core or cuttings samples. Data may be missing from certain...
Thermal performance of masonry solar distillation unit
January 2026
This study aims to assess the thermal efficiency and freshwater production of a brick-based solar distillation system in Udaipur, India (24°35′7″ N, 73°42′45″ E). An experimental test was carried out...
Unraveling tight gas migration and accumulation mechanisms via Raman-based single-inclusion carbon isotopes and paleo-pressure reconstruction: A case study of the Jurassic Shaximiao formation, Sichuan basin
January 2026
The innovative application of Raman spectroscopy for single-inclusion carbon isotope analysis represents a key advancement in understanding the migration and enrichment mechanisms of tight gas. In this...
Forecasting wind speed over multiple horizons: Superiority of deep learning and decomposition-driven hybrid models
January 2026
Accurate wind speed forecasting impacts grid stability, energy pricing, and ability to replace fossil fuels with clean power, however, stochastic nature and nonlinearity of wind make prediction a challenge....
Prediction of pressure build-up distribution and geomechanical analysis in a CO2 sequestration reservoir using optimized artificial intelligence models
January 2026
Injecting carbon dioxide into geological formations is a common method, but it carries significant geomechanical risks due to pore pressure buildup. This pressure increase can cause caprock failure,...
Multi-Objective Optimization of Distributed Generation in Electrical Grids Using an Adaptive Chaotic Salp Swarm Algorithm
Available online 16 December 2025
This research introduces an Adaptive Chaotic Salp Swarm Algorithm (AC-SSA) for optimizing the placement and sizing of Distributed Generation (DG) units in radial distribution networks. The proposed...
Optimization of Sealing Solutions for Insertion Sealing Devices in Deep Formation Drill Rod Testing
Available online 1 December 2025
This study addresses the limitations of conventional formation testing technologies in meeting the engineering demands of deep and heavy oil reservoir testing. A novel multifunctional gas-lift testing...
Laboratory evaluation of an innovative polyfraction nanoemulsion for enhanced oil recovery in carbonate reservoirs
October 2025
Polymers and nanoemulsions are frequently employed to boost enhanced oil recovery (EOR) systems' performance. Several physical phenomena that are essential to the process can be used in a synergistic...
Kaolinite origins and distinctive influences on deep-buried reservoir: A case study of Pinghu Formation in Xihu Depression, offshore China
October 2025
Substantial hydrocarbons in deep-buried reservoirs are challenged by diagenetically induced heterogeneity, hindering the identification of sweet-spot prospects. Despite being a common diagenetic mineral,...
Coalbed methane systems and hydrochemical signature of produced water in the Zhijin Block, Western Guizhou province, China: Implications for gas production
October 2025
The development of coalbed methane (CBM) resources is controlled by the characteristics of CBM systems. Three types of superposed CBM systems, including growing, decaying, and stable, were recognized...
Optimizing wind energy conversion system efficiency using advanced modified super-twisting direct power control: Real-time implementation on dSPACE 1104 board
October 2025
One of the most well-known nonlinear methods that is not based on the mathematical model of the wind conversion system is super-twisting control. This method is one of the best alternatives due to its...
Innovative geodynamic models for ensuring the sustainability and safety of the Russian fuel and energy industry
October 2025
Risk formation and sustainable development of the fuel and energy industry of Russia are considered. Special attention is paid to their geodynamic causes. The mathematical model presented is unique...
A review on physical and chemical hydrogen storage methods for sustainable energy applications
October 2025
A comprehensive review of physical, chemical, and geological hydrogen storage and delivery methods to support sustainable energy systems is presented a survey of compressed gas, liquid hydrogen, adsorption...
A critical review on traveling wave-based fault assessment and enhanced protection of distribution networks in smart grid scenario
October 2025
Transitioning from traditional power systems to advanced smart grid and microgrid systems is crucial for meeting increasing energy demands and ensuring a reliable and secure power supply. Integrating...
Hybrid renewable energy systems for seawater-based green hydrogen in Egyptian coastal zones: A case study
October 2025
As the world accelerates its transition toward net-zero emissions, green hydrogen production via seawater electrolysis presents a promising and innovative pathway for clean energy generation and ensuring...
Model and application of CO2-EOR injection and production parameters for high pour-point oil reservoirs: A case study of SUBEI A reservoir
October 2025
Addressing the poor waterflooding performance (characterized by high injection pressure and high water cut) in the high-viscosity oil reservoir of Block A, Eastern China, this study systematically investigated...
Pore structure and gas content evaluation of coal-rock gas using well log data
October 2025
The pore structure of coal significantly affects the adsorbability, desorption, and seepage behavior of coal-rock gas. This study firstly represents a comprehensive assessment of pore structure and...
Assessment of renewable energy suitability and development constraints in Iraq
October 2025
This nationwide study employs a spatial multi-criteria evaluation implemented in ArcGIS Model Builder to balance renewable-energy potential, ecosystem-service supply and development impacts. The analysis...
The impact of magmatic intrusion on the microscopic composition and pore structure of coal seams in the Kailuan coalfield
October 2025
With the continuous growth in global coal demand, the impact of magma intrusion on coal micro-components, pore structure, and gas storage characteristics has gradually become a significant factor influencing...
Thermoelectric system optimization for waste heat energy recovery in building kitchen hoods
October 2025
Unutilized thermal energy is a prevalent issue, particularly in cooking-related activities within kitchens. Thermoelectric technology presents a viable solution by converting this wasted heat into alternative...
