... The objectives of this study are listed as follows: (1) to calibrate the Inflow Performance Relationship (IPR) model for fractured horizontal wells under production conditions in the Wolfcamp A formation and to propose a new set of calibration coefficients for the target reservoir; (2) to predict the IPR...

... the complex hydraulic fracture geometry starting from the microseismic data. Four main parameters are investigated, namely, height and length cutoff, water saturation, compaction coefficient, and conductivity of the complex hydraulic fracture network. Multiple studies have been conducted to calibrate...

... coefficient of determination (R 2 ) is selected. The prediction forecasting for the random forest regression model was better among all the previously discussed regression models. The R 2 value for the random forest regression model 98% and the KNN regression model came in second with R 2 value at 95...

... production monitoring production forecasting uncertainty analysis data mining complex reservoir Exhibition presentation coefficient estimation Permian Basin DCA time interval Reservoir Surveillance Upstream Oil & Gas spe annual technical conference disappointment decline curve analysis...

... hydraulic fracture interface shale gas slippage integrity natural fracture shale formation in-situ stress finite element model propagation hydraulic fracturing Engineering simulation result Petroleum Science leakoff coefficient permeability Sichuan Basin coefficient society of petroleum...

... storage coefficient diffusivity equation assumption Drillstem Testing volumetric strain coefficient generalized diffusivity equation Poisson equation different deformational condition generalized plane stress estimation reservoir geomechanics relation porosity in-situ poisson storage...

... 0.82 0.18 Reaction rate constant, s −1 7.0e-5 7.0e-5 4.5e-5 4.5e-5 Dispersion coefficient (EtF) 0.05 0.02 0.01 0.01 Dispersion coefficient (EOH) 0.04 0.03 0.012 0.015 Residual Oil Saturation 0.20 0.12 0.03 0.03 Conclusions Laboratory optimized surfactant systems...

... coefficient foam flow downhole venturi nozzle choke pressure gradient foam quality gas velocity superficial liquid velocity Introduction Over the lives of most gas wells, as the reservoir pressures decline, the production rates reduce. These wells eventually become ‘marginal’. Marginal gas...

... remediation of hydrates concentration carbonate reservoir disk rotational speed rotational speed acetic acid GLDA scale remediation Production Chemistry acidizing asphaltene inhibition organic acid acid formic acid reaction simple organic acid coefficient dolomite dissolution agent reaction...

..., or a partially sealing barrier, or a sealing barrier. flow in porous media Artificial Intelligence Drillstem Testing machine learning Upstream Oil & Gas drillstem/well testing hydraulically fractured well connectivity coefficient coefficient interwell permeability influence function vertical...

... between interwell connectivity coefficients and other reservoir parameters. The analytical approach uses a mathematical model for bottomhole pressure responses of injectors and producers in a waterflood system. The model is based on a solution for fully penetrating vertical wells in a closed rectangular...

... resistance coefficient psd curve spe 141461 Introduction The sonic log on the ‘J’ Field’s formation indicates that it contains semi-consolidated sand that is predicted to be prone to sand production, based on measurement of cut-off transit time. Moreover, the ‘J’ Field formation sands are poorly...

... roughness correlation calculation reservoir geomechanics upstream oil & gas transition rock toughness net pressure nolte-smith analysis coefficient flow in porous media drillstem/well testing field data pressure drop spe 141525 bottomhole friction pressure minimum in-situ stress...

... and liquid phases. Diffusion mass-transfer between the matrix and fracture is modeled by a mass-transfer coefficient while the convection mass-transfer is accounted for using Darcy equation and the appropriate flow potential gradients. The injected gas transported into the porous matrix causes vaporization...

... various case histories are presented. artificial lift system convection cable guard heat transfer lateral viscosity application upstream oil & gas temperature differential coefficient cable reynolds number armor conductive thermal resistance thermal resistance heater cable...

... concentration effect fracturing materials basement Tiger field Upstream Oil & Gas main treatment fluid efficiency closure pressure leak-off coefficient execution society of petroleum engineers fracturing fluid step-rate test conductivity diagnostic test linear gel hydraulic fracturing...

... was developed, following similar procedure to that of Bourdet et al 10 . The Bessel functions involved in the final solution of the non-newtonian case cannot be approximated by logarithm function as in the Newtonian case. Hence, the dimensionless group of the skin factor and wellbore storage coefficient used...

.... Recommendations were proposed for practical applications. Combining the drag coefficient for low particle Reynolds number and Graham and Jones' results 14 for a finite Reynolds number, the overall equations for the drag coefficient of a sphere in a Power-Law fluid are (5) C D u = 24...

... parameters and N d observed data for which sensitivity coefficients are desired. If the number of the model parameters is much more than the number of observed data, the adjoint method is much more efficient than the gradient simulator method. The singular value decomposition is a matrix factorization...

... at a producer j (observation well) is given by 4 , 5 : Artificial Intelligence injector waterflood machine learning drillstem/well testing asymmetric coefficient Drillstem Testing diffusivity filter observation well active well production rate homogeneous reservoir connectivity coefficient...