... hydraulic fracturing upstream oil & gas pore pressure shear failure east shale basin regime basin fracture strength carbonate zone horizontal stress shale zone coefficient canada shale basin mudstone alberta duvernay formation tensile strength Introduction The Duvernay...

... operator Tonnage coefficient predictor variable Introduction In unconventional reservoirs, well performance is generally characterized either at the well level by detailed technical work such as rate transient analysis, microseismic, etc., or at a field level by statistical methods with ranges...

... a constant Biot's Poroelastic Coefficient of one overestimates the stresses leading to costly drilling issues and incorrect proppant placement. First step involves obtaining high frequency directional core samples i.e. vertical (0°), inclined (45°) and horizontal (90°) to derive five independent...

..., which are not available in sufficient quantities for direct high pressure adsorption measurements. A general equation was also developed for defining the diffusivity coefficient in nanopores which can be directly applied in a commercial numerical simulator. Sensitivity studies were then performed...

... distribution model 3 complex reservoir skewness Eagle Ford shale covariance function Tian well location TOC geological data coefficient transformation average bed thickness limestone bed The difficulty of relating geological parameters to production occurs because no wells in the data base...

... Characterization Upstream Oil & Gas variation log response group classification response group porosity log curve rock property coefficient structural geology correlation Wolfcamp examination Boxplot Discriminant analysis Hierarchy group iv group III New York resistivity Group Ia...

... with an empirical model ( Schoenberg et al. 1996 ; Hows et al. 2013 ; Quirein et al. 2014 ; Murphy et al. 2015 ). Fully characterizing a VTI medium requires characterization of five independent parameters. They can be five stiffness coefficients, five Thomsen anisotropic parameters, or five elastic moduli...

... horizontal lateral and minimum stress direction, SRV, TOC, porosity and injected fluid volume show relative strong correlation with AOF with coefficient bigger than 0.50. The influence of the other nine parameters on AOF is very weak, and the coefficient between AOF and water flowback recovery in early days...

... hydrocarbon production horizontal well wellbore fracture conductivity acid wormhole growth fracture leak-off case coefficient reservoir simulation fluid loss coefficient reservoir geomechanics natural fracture horizontal stress conductivity optimization study permeability Introduction...

... reservoir simulation Upstream Oil & Gas complex reservoir shale gas Fluid Dynamics coal permeability coefficient Clarkson apparent permeability slippage bidisperse model pressure step shale sample permeability pore structure coefficient diffusion experimental data particle procedure...

... variable multivariate regression machine learning multistage fracturing lateral length slickwater coefficient fluid system SPE 167154 A Well Performance Model Based on Multivariate Analysis of Completion and Production Data from Horizontal Wells in the Montney Formation in British Columbia G...

... and that the transport coefficients (viscosity, diffusivity, and reaction rate) are all determined independently, so there are no fitting parameters. The state of the LB system is described by a discretized probability density function, f i ( x , t ), which describes the number of particles positioned at a lattice...

... hydraulic fracturing ceramic proppant particle fracturing materials proppant pack Upstream Oil & Gas oil production fracture conductivity conventional ceramic proppant saltation fracture wellbore proppant gas production pressure drop coefficient proppant transport fracturing...

... how gas flows in nano pores. In this paper, based on the advection-diffusion model, we constructed a new mathematical model to characterize gas flow in nano pores. We derived a new apparent permeability expression based on advection and Knudsen diffusion. Acomprehensive coefficient in characterizing...

... strength corrodible artificial intelligence upstream oil & gas activation energy society of petroleum engineers coefficient reaction equation Introduction High-strength corrodible material (HSCM) is a family of materials developed to provide a new and unique method of creating...

... oil & gas unipole source velocity profile well logging anisotropy ratio coefficient log analysis bakken shale receiver reservoir characterization anisotropy measurement shear velocity boundary azimuthally waveform anisotropic formation compressional borehole image spe 162175...

... engineering. The demands encountered drilling highly deviated wells include the effective control of torque and drag. Therefore one of the applications of the innovative drilling fluids is to lower friction coefficient between drillstring and wellbore, which will reduce the drag and make it possible to drill...

... permeability decay coefficients for these two production strategies. Higher values are assigned to uncontrolled rate production to produce lower EUR. This approach, although convenient, requires different permeability versus stress tables depending on the production strategy. Porosity and pore volume...

... as plots which can be used for analyzing the production data. drillstem/well testing production data stress-sensitive formation dm 2 drillstem testing permeability modulus investigation nonlinearity pseudopressure coefficient upstream oil & gas linear flow spe 162741 method 1...

... and capillary pressure curves are represented by the power-law model. Then, the to-be-estimated coefficients of the power-law model are tuned automatically and finally determined once the measurement data have been assimilated completely and history matched. This new technique has been validated by a synthetic...