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Proceedings Papers

Paper presented at the SPE Canada Unconventional Resources Conference, March 13–14, 2018
Paper Number: SPE-189823-MS
... 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...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, February 15–16, 2017
Paper Number: SPE-185074-MS
... 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...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, February 15–16, 2017
Paper Number: SPE-185025-MS
... function Tian well location TOC geological data coefficient transformation average bed thickness limestone bed 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...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference, February 15–16, 2017
Paper Number: SPE-185049-MS
... 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...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175907-MS
... 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...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175914-MS
... 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...
Proceedings Papers

Paper presented at the SPE/CSUR Unconventional Resources Conference, October 20–22, 2015
Paper Number: SPE-175951-MS
... 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...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference Canada, November 5–7, 2013
Paper Number: SPE-167158-MS
... thermal effects alters the predicted shape of the fracture after acidizing. acidizing Simulation coefficient reaction Upstream Oil & Gas spe 167158 geometry Fluid Dynamics reactive transport diffusion Temperature Effect Kang dissolution equation flow in porous media concentration...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference Canada, November 5–7, 2013
Paper Number: SPE-167221-MS
... fluids (suspension, saltation and reptation) are described, and related to specific physical properties of the proppant beads. The effect of the coefficient of restitution on the development and transport of the dynamic layer above the proppant bank is quantified. Some aspects of fracture design which...
Proceedings Papers

Paper presented at the SPE Unconventional Resources Conference Canada, November 5–7, 2013
Paper Number: SPE-167179-MS
... 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...
Proceedings Papers

Paper presented at the SPE Canadian Unconventional Resources Conference, October 30–November 1, 2012
Paper Number: SPE-162248-MS
... the predictor and its responses. The sign of each coefficient indicates the direction of the relationship. Coefficients represent the mean change in the response for one unit of change in the predictor while holding other predictors in the model constant. P-value for each coefficient tests the null hypothesis...
Proceedings Papers

Paper presented at the SPE Canadian Unconventional Resources Conference, October 30–November 1, 2012
Paper Number: SPE-162175-MS
... in vertical, deviated, and horizontal wells are presented. upstream 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...
Proceedings Papers

Paper presented at the SPE Canadian Unconventional Resources Conference, October 30–November 1, 2012
Paper Number: SPE-162686-MS
... 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 longer horizontal...
Proceedings Papers

Paper presented at the SPE Canadian Unconventional Resources Conference, October 30–November 1, 2012
Paper Number: SPE-162741-MS
... investigation nonlinearity pseudopressure coefficient upstream oil & gas linear flow spe 162741 method 1 diffusion reservoir pressure drawdown equation wellbore fujita transformation method 2 Introduction The change in porosity and permeability of unconventional reservoirs due...
Proceedings Papers

Paper presented at the SPE Canadian Unconventional Resources Conference, October 30–November 1, 2012
Paper Number: SPE-162666-MS
... Uncontrolled rate production accelerates the reduction of permeability and compromises the conductivity from matrix to the fractures. The matrix drainage is reduced and pore volume reduction is minimized. Jones porosity coefficient A v for the uncontrolled rate scenario was set to zero...
Proceedings Papers

Paper presented at the SPE Canadian Unconventional Resources Conference, October 30–November 1, 2012
Paper Number: SPE-162663-MS
... 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...

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