... geomechanics reservoir characterization discontinuity rock mech pillar strength assessment min stability formulation int displacement consideration proc equation ARMA 24 1083 Numerical analysis for the design assessment of underground mine operations Cammarata, G. Seequent, The Bentley...

... lines unless deemed safe at closer distances. To balance safety with economic considerations, a detailed geotechnical risk assessment was performed to reduce this distance without compromising safety. This practical study is pivotal in optimising coal extraction while ensuring the integrity and safety...

... reservoir characterization instability rocktype competence deterioration geological subdiscipline assessment figure 9 rockmass consideration mechanism guideline ARMA 24 1202 Characterizing Rock Degradability as basis for Slope Instability Mitigation for Open Pit Closure Carter, T.G. TGC...

... requires, at a minimum, a second-order tensor state variable. geology geological subdiscipline plasticity deformation reservoir geomechanics cavern quantity potash dilation creep geologist assumption simulation reservoir characterization coefficient consideration tensor software...

... of velocity and viscosity of the fluid phase, the ratio of surface reaction rate and mass transfer rate of the acid fluid is more sensitive to changes in pore radius and molecular diffusion rate. A smaller breakthrough volume is calculated with consideration of acid mass transfer compared to that calculated...

... achieves a high matching ratio between the collaborative pickers and the AIC auto-picking. The time consumed in the manual picking experiments also exposes some economic consideration on pursuing a laboratory AE processing U-Net. The condition of high matching ratio in the collaborative manual picking...

... poisson matrix information investigation prasad consideration sandstone young mechanical property ARMA 24 804 New method of XRF/XRD based mineralogy for estimating matrixmodulus, Biot s-coefficient and effective-stress using VRH and HS bounds of rock physics principles. Prasad, Umesh1 1.Teverra...

... and remarkably help geotechnical engineers to reach cost-effective and reliable tunnel design and construction. One of the first challenges is the consideration of the specific in-situ stress conditions with a large variation of initial orthotropic stresses from one geological formation to the neighboring one...

... ABSTRACT: An important consideration for managing induced seismicity is the characterization of seismicity following operational changes made in an attempt to mitigate seismicity. When operational changes are made to control seismicity, ongoing activity associated with earlier activated...

... drilling campaigns, we developed and successfully implemented an integrated screening method that incorporates the observed correlation. The de-risking framework includes four elements (Geological, Geometrical, Mechanical and Dynamic considerations): Geological consideration highlighted the lithological...

... be obtained only at discrete points – from seismic events analysis or wellbore data. This paper is focused on the latter – the problem of using wellbore data to understand the in-situ stresses at rock mass via estimating stresses existing in the well vicinity. estimation experiment consideration...

... and evaluation methods differed by engineer even if it was the same tunnel cutting face that was observed. machine learning multiclass classification support pattern tunnel accuracy consideration mountain tunnel artificial intelligence dii classification construction natm tunnel cutting face...

... reservoir characterization boundary wellbore integrity simulation creep deformation drilling janeiro reservoir geomechanics annular closure mpa geomechanics symposium wellbore closure consideration abandonment well decommissioning displacement shale retrieved numerical simulation ARMA...

... between the models. The poro-elasto-plastic approach with eventual consideration of thermal and tectonic stress has high capacity to provide the horizontal stresses profiles consistent with well data in many geological contexts. 1. INTRODUCTION Mechanical Earth Model (MEM) refers to the numerical...

... ABSTRACT: Rotary-percussive drilling technique is an efficient rock-breaking method and can be applied in geothermal drilling. The rock’s fragmentation mechanism was investigated using the distinct element method with the consideration of pre-existing cracks. We developed a cutter-rock...

... fracturing materials physics dissipation dca viscous dissipation wettability resistance static wettability unconventional reservoir regime consideration ARMA 22 1021 Capillary imbibition of fracturing fluid in unconventional reservoirs: the impact of velocity-dependent dynamic contact angle...

... dragging force, the wellbore has a higher probability of sand production. (Wei et al., 2019; Li et al., 2005; Liu et al., 2021) upstream oil & gas sand control depleted-reservoir underground gas storage consideration natural gas storage storage production monitoring operation sand...

... and energy efficiency considerations. In low-permeability HDR or shale formations, staged HF stimulates energy transfer processes by creating a large surface contact area. Heat flow ( ΔT ) is also allowed to penetrate through the porous solid skeleton and fluid saturating the pore volume of the porous...

... variable. plasticity tensor effective stress potash structure chieslar upstream oil & gas simulation assumption closure metals & mining cavern consideration creep constitutive response reservoir characterization stress potential dilation damage response constitutive model...

..., and infill wells under different scenarios are simulated with consideration to natural fracture networks. Then, engineering options are evaluated to optimize fracture placement to help minimize negative depletion effects and maximize hydrocarbon recovery in parent-child naturally fractured unconventional...