OOIR: Observatory of International Research

Papers

(The H4-Index of Natural Resources Research is 34. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-02-01 to 2025-02-01.)

Article	Citations
Influence of Temperature on Long-Flame Coal Characteristics Based on Nuclear Magnetic Resonance T1–T2 Spectra	98
3D Static Modeling and CO2 Static Storage Estimation of the Hydrocarbon-Depleted Charis Reservoir, Bredasdorp Basin, South Africa	94
Oil–Source Correlation and Secondary Migration Paths in the Triassic Chang 10 of the Yanchang Formation in the Zhidan Area, Ordos Basin, China: Evidence from Biomarkers, Rare Earth Elements, and Carba	75
Method of Comparable Values: A New Approach for Efficient Exploration Target Selection in Small-Scale Mining	73
An Improved Potential Groundwater Yield Zonation Method for Sandstone Aquifers and Its Application in Ningxia, China	70
Application of Machine Learning to Predict Transient Sand Production in the Karazhanbas Oil Field, Ustyurt–Buzachi Basin (West Kazakhstan)	65
Detection of Thermal Features Through Interpolation of Well-Log Data in Low-to-Medium Enthalpy Geothermal System, Gulf of Suez, Egypt	59
Characteristic Strength and Energy Evolution Law of Coal Treated by Ultrasonic Wave with Different Power Under Uniaxial Compression	55
Study on Flow Field Variation in Fracture Channel of Coalfield Fire	54
Water Vapor Adsorption Behavior in Shale Under Different Temperatures and Pore Structures	53
Novel Extreme Learning Machine-Multi-Verse Optimization Model for Predicting Peak Particle Velocity Induced by Mine Blasting	52
An Integrated Approach for Rapid Delineation of K-Rich Syenites Suitable as Unconventional Potash Resources	51
A New Approach to Optimize Ultimate Geometry of Open Pit Mines with Variable Overall Slope Angles	48
Fracability Evaluation Method for Tight Sandstone Oil Reservoirs	48
Concentration Dependence of the Diffusion Coefficient During Adsorption of Methane into Partially Water-Saturated Crushed Shale	48
Hydrogeological Control on Coalbed Methane Geochemistry in CO2/N2-Enriched Secondary Microbial Gas Areas: A Case Study in the Eastern Section of the Southern Junggar Basin, NW China	48
Comparison of Fracture and Permeability between Tectonically Deformed Coal and Briquette Coal using X-ray Computer Tomography and the Lattice Boltzmann Method	45
Experimental Investigation of Pore Pressure Effect on Coal Sample Permeability Under Different Temperatures	44
Effects of Active Hydraulic Fracturing Fluid on the Fracture Propagation and Structural Damage of Coal: Phenomena and Mechanisms	44
Modification of Microstructural and Fluid Migration of Bituminous Coal by Microwave–LN2 Freeze–Thaw Cycles: Implication for Efficient Recovery of Coalbed Methane	43
Experimental Research on Adsorption Kinetic Characteristics of CH4, CO2, and N2 in Coal from Junggar Basin, China, at Different Temperatures	41
Experimental Measurement and Accurate Prediction of Crude Oil Viscosity Utilizing Advanced Intelligent Approaches	41
Machine Learning-Based Delineation of Geodomain Boundaries: A Proof-of-Concept Study Using Data from the Witwatersrand Goldfields	41
Measurement of Pore Distribution and Compression Anisotropy by Nuclear Magnetic Resonance	40
Contribution of Fluid Substitution and Cheetah Optimizer Algorithm in Predicting Rock-Physics Parameters of Gas-Bearing Reservoirs in the Eastern Mediterranean Sea, Egypt	40

Multi-scale Analysis of Supply–Demand Relationship of Ecosystem Services and Zoning Management in a Key Ecological-Restoration City (Ganzhou) of China	38
Open-Pit Mine Extraction from Very High-Resolution Remote Sensing Images Using OM-DeepLab	37
3D Inversion of Gravity and Aeromagnetic Data over the Western North Singhbhum Mobile Belt, Eastern Indian Shield, for Delineating Prospective Sulfide (Au) Mineralization Zones	37
Influence of Viscous and Capillary Forces on Residual Water in Anthracite Fracture Networks	37
Influence of Composition on Differential Evolution of Pore–Fracture Systems and Micro-mechanical Properties of Lignite During Drying-Wetting Cycles	36
3D Subsurface Characterization of Banded Iron Formation Mineralization using Large-Scale Gravity Data: A Case Study in Parts of Bharatpur, Dausa and Karauli Districts of Rajasthan, India	36
Characteristics and Evolution of Water-Occurrence in Coal Based on a New Classification Method	36
Remote Sensing Inversion of Saline and Alkaline Land Based on an Improved Seagull Optimization Algorithm and the Two-Hidden-Layer Extreme Learning Machine	35
Future Development of Gold Mineralization Utilizing Integrated Geology and Aeromagnetic Techniques: A Case Study in the Barramiya Mining District, Central Eastern Desert of Egypt	34
3D Numerical Modeling for Investigating Structural Controls on Orogenic Gold Mineralization, Sanshandao Gold Belt, Eastern China	34
Tensile Properties and Damage Evolution Laws of Granite After High- and Low-Temperature Cycles	34
A New Method for Evaluating the Recoverability of Geothermal Fluid Under In Situ Conditions Based on Nuclear Magnetic Resonance	34