... and sandstone, and the statistical analysis of the experimental results is carried out detailly, which further reveals the longitudinal heterogeneity of Uniaxial Compressive Strength (UCS) of the rock samples. Besides, the original tensile stress state of Weibull distribution is extended to a compressive stress...

... geological subdiscipline yagiz fracture bruland boreability characteristic relation excavation igneous rock strength resistance orientation compressive strength brittleness reservoir geomechanics conveyance tunnel estimate tunnel penetration tensile strength university appraisal rock...

... drilling operation engineering compressive strength lightweight cement slurry lightweight cement application lightweight cement formulation drilling fluid property well control cement property cement slurry strength zonal isolation elkatatny journal ARMA 24 0946 High-Performance...

... Compressive Strength (UCS) in relation to porosity and shear envelopes. This approach aimed to unveil intricate patterns and dependencies within a broad spectrum of limestone porosity levels. By harnessing the power of machine learning, the study sought to derive robust correlations that encapsulate...

... of the difficult problems for many scholars. In order to solve this problem, a Molecular dynamics model is used to analyze the mechanism of rock strength degradation. The compressive strength, tensile strength, Young's modulus and Poisson's ratio of quartz crystals with different water content and temperature were...

...-supporting capacity of the GCM containing different types and dosages of additives. The rheology, compressive strength, tensile strength, and toughness of the GCM at different conditions were evaluated. X-ray diffraction (XRD) analyses were also performed to study the effect of the additives on the phase...

... high pressure and high temperature to examine their effect on the oil-well cement properties such as compressive strength, viscosity, permeability, and particles settling. The findings demonstrated a significant enhancement in oil-well cement properties with the addition of perlite. Integrating perlite...

... and drilling data-driven workflow is proposed. This involves a systematic exploration of the relationship between mechanical specific energy (MSE) and unconfined compressive strength (UCS) to identify the most relevant MSE to UCS model(s). The workflow includes data segmentation for scaling and fine-tuning...

... reservoir stability application criteria production control mpa compressive strength engineering production monitoring stability journal sandstone reservoir sand production prediction ARMA 24 0119 A Wellbore-reservoir coupled model and its application in Sand Production Prediction during...

... Darcies, again consistent with poorly cemented sandstones. 1. INTRODUCTION Implementation of engineering solutions in geomaterials often necessitates a comprehensive hydromechanical characterization, which involves destructive tests using multiple samples, such as uniaxial compressive strength (UCS...

... cementitious material mixture was used for the pre-and post-grouting of fractured sandstones to evaluate the mechanical integrity through uniaxial compressive tests. In the results, the uniaxial compressive strength ( UCS ) of treated samples was altered with the grout material appearing to seal the rock...

... cement chemistry cement property strength uniaxial compression uniaxial compression gpa deformation experiment latex cement system compressive strength integrity specimen degradation mpa poisson mechanical performance cycling ARMA 24-0248 Mechanical Performance of One Latex Cement...

... contents were prepared in the laboratory. Then, the uniaxial compressive strength test and other indoor tests were carried out on these potassium salt specimens, and the test results were obtained and analyzed in depth. The results show that the potassium salt ore sample exhibits typical plastic...

... curves and hysteresis loop. Damage variables D are introduced to quantitatively analyze the damage behavior of sandstone at different frequencies and amplitudes. The results show that the compressive strength of sandstone is affected by amplitude and frequency. On the one hand, the higher the amplitude...

... of some areas increased after acid etched. The main reason for the increase in strength is that the calcite is dissolved by the acid solution, while the dolomite covering the bottom is exposed, and the dolomite strength is higher than the calcite strength. The compressive strength of the dolomite...

... as cohesive or cohesionless geomaterial with unconfined strength ranging from 0.5 to 5-10 MPa or penetration blowcounts at 60% energy for a standard split-spoon sampler of 50-150 1 . The transition between soil and IGM may be noted by increased compressive strength at the 0.5 MPa threshold, while...

... wellbore integrity. Laboratory experiments analyzed various prehydration methods' effects on cement slurry properties like fluid loss, rheology, and compressive strength. Field case studies assessed real-world applications and practical benefits. Comparative analysis of prehydration techniques...

... bed methane geological subdiscipline hydraulic fracture tensile strength reservoir characterization compressive strength viscosity junggar basin toughness fracture penetration rock type fracture toughness reservoir geomechanics fracture strength experiment fracture morphology ARMA...

... for by the increases in compressive strength with lateral confinement. In comparison to CSM model, the model predictions require three extra parameters: confinement, the simplified cavity shape that relates to the cutter shape and the ratio between damage zone size and cutter spacing. The three parameters can...

... ABSTRACT: Mechanical properties of siltstone such as compressive strength and Young's modulus are commonly used in the design of geotechnical structures. This paper highlights the effect of physical properties (i.e., porosity) and environmental conditions (i.e., water content and confining...