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

... improvement for all operators. machine learning well performance Upstream Oil & Gas inflow performance variance training data coefficient workflow Artificial Intelligence regression typecurve final test data neural network node operator Tonnage multiple linear regression predictor...

... to poor drilling and completion design. On the other hand, applying a simplified tensors’ assumption and assuming 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...

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

... shale average bed thickness limestone bed Tian TOC well location coefficient transformation geological data Introduction Shale gas and oil play significant roles in U.S. energy independence. In 2014, crude oil proved reserves reached 39.9 billion barrels, and proved reserve of U.S...

..., 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...

... pore structure coefficient diffusion shale gas Fluid Dynamics particle procedure adsorption rate data complex reservoir slippage bidisperse model pressure step shale sample permeability flow in porous media experimental data Upstream Oil & Gas coal permeability coefficient...

... 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...

... wormhole growth hydrocarbon production horizontal well natural fracture horizontal stress conductivity Reservoir Characterization Upstream Oil & Gas leak-off case coefficient fracture optimization study permeability wellbore reservoir simulation fluid loss coefficient Introduction...

... analysis fracture stage completion parameter independent variable multivariate regression 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...

... Upstream Oil & Gas oil production fracture conductivity proppant gas production pressure drop conductivity water production permeability conventional ceramic proppant fracture artificial intelligence coefficient saltation wellbore proppant transport reservoir machine learning spe...

... 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...

... 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...

... reserves evaluation artificial intelligence upstream oil & gas activation energy predictor hydrocarbon reservoir linear regression fit hscm coefficient reservoir characterization structural geology fitting function experiment expression high strength corrodible society of petroleum...

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

... 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...

... 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...

... 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...

... as plots which can be used for analyzing the production data. drillstem/well testing pseudopressure coefficient production data linear flow stress-sensitive formation dm 2 method 1 drillstem testing permeability modulus investigation nonlinearity pressure drawdown reservoir equation...