... depletion reservoir compaction hpht field geomechanical calculation deformation calculation cmi bullet norwegian continental shelf constitutive model compaction geological subdiscipline subsidence geomechanical model gps measurement platform reservoir depletion cmi measurement reservoir...

... subdiscipline albuquerque mechanism subsidence mechanism 0 salt dome sandia national laboratory operation new mexico stability ABSTRACT Sandia National Laboratories has conducted geomechanical analysis to evaluate the performance of the Strategic Petroleum Reserve by modeling the viscoplastic...

... encountered in some cases in the US, where the inclination (dip) may be in the range of 10 degrees or greater. Ground movements under such conditions are evaluated using methodologies which assume horizontal seams for their calculations. In order to accurately predict subsidence under these conditions...

... the seabed subsidence due to field production. As the field has been depleted, it was identified as one of the potential CO 2 storage sites which require an extensive subsurface evaluation before field injection. upstream oil & gas reservoir simulation fluid dynamics flow in porous media...

... in the Pittsburgh coal seam was studied to calibrate DFN mechanical and hydraulic properties using pre-mining permeability measurements, and post-mining pillar stress and surface subsidence. The calibrated properties included: fracture friction coefficients being 60% of the strata internal friction, initial...

... reservoir fluid dynamics upstream oil & gas reservoir surveillance production control structural geology flow in porous media reservoir geomechanics subsidence sulfate concentration adsorption permeability waterflooding enhanced recovery reservoir characterization compaction...

... reduction and compaction prior to the injection which will be transmitted to the surface in the form of subsidence. These changes and interaction will impact the stress condition both in the reservoir and the overburden (Masoudi et al., 2011, Masoudi et al., 2013 and Mustafa et al., 2021). An increase...

.... The model was validated with measured surface subsidence and longwall-induced pillar pressure. Both measurements and numerical modeling showed that the casing deformed because of relative displacements along distinct weak rock interfaces. Casing deformations at the weak claystone interfaces were found...

... subsidence and have an impact on the stability of infrastructure. Very few studies were conducted to analyze the geo-risk of installation and operation of GSHPs in subarctic regions. In this paper, a fully coupled thermal-hydro-mechanical analysis is performed based on a finite element framework...

...ARMA 22 0088 A new approach for mitigating subsidence influences on high tower structures induced by longwall mining based on foundation grouting reinforcement mechanism Gaobo Zhao Department of Mining Engineering, West Virginia University, Morgantown, WV, USA Wenbing Guo School of Energy Science...

... configuration and 4-cavern configuration to analyze the stability of the hydrogen storage in terms of cavity volume shrinkage, stress distribution of rock mass around caverns, and surface subsidence. Through numerical simulation using FLAC 3D , the evolution law under long-time low-pressure conditions...

...-plastic material in heterogeneous chalk reservoirs for compaction analysis which are optimized from history matching the surface subsidence. To this purpose, a 2D simulation case with over-burden, reservoir and under-burden is considered as a conceptual model. A random distribution of porosity field...

... ABSTRACT: Estimation of compaction and subsidence is one critical information for designing offshore platform to develop large carbonate gas reservoir. Coupled simulation between reservoir dynamic and geomechanical response is one of well-known approaches to predict the episodic compaction...

... a vertical column including the reservoir and underburden. Despite the underlying assumptions during 1-D simulation (e.g., stress path, overburden deformation), the geomechanical model provides a good fit with the observed sea-floor subsidence data for two of the three locations. For the third location...

... and pillar stress was obtained from the numerical models. Surface subsidence was also calculated for each room-and-pillar panel. All three methods meet the stability factor requirement for safe secondary extraction. The Lift Left-Right method exhibits the highest stability factor while the Pillar Splitting...

... reservoir characterization wellbore design reservoir geomechanics displacement reservoir simulation boundary condition plastification index deformation fluid dynamics oil well submitted numerical model displacement field casing and cementing subsidence load pimentel subsidence...

... instability and sea-floor subsidence. The mechanical properties of the reservoir rock need to be determined to accurately predict field deformation in 3-D by using geomechanical models and, ultimately, to reduce associated costs and risks. Triaxial tests such as uniaxial/hydrostatic compaction tests...

... with the actual measurements of pillar pressure, surface subsidence, and casing deformations. The study shows that the developed model provides reasonably accurate prediction of longwall-induced stresses and deformations in both the overburden over chain pillars and the gas well casings. The study indicates...

...ARMA 21 1261 An inversion method of the surface subsidence of a salt mine solution mining Ahu Zhao, Yinping Li, Xilin Shi , Kai Zhao State Key Laboratory of Geomechanics and Geotechnical Engineering, Institute of Rock and Soil Mechanics, Chinese Academy of Sciences, Wuhan, 430071, China University...

... & Gas Reservoir Characterization cement chemistry strength stress state effective stress coefficient well integrity cement formulation cement lateral effective stress coefficient effective stress state effective cement stress shear failure effective stress subsidence interface society...