1-20 of 132
Keywords: expression
Close
Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206192-MS
... of the magnitude and uncertainty of gas well and reservoir performance parameters. well performance relation bara real time system inflow performance field data production forecast reservoir pressure expression upstream oil & gas cgiip correlation gas rate outflow parameter forecast liquid...
Proceedings Papers

Publisher: Society of Petroleum Engineers (SPE)
Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-205883-MS
... should have a set of relative permeabilities that do not result in such coupling and don't limit oil mobility in presence of water near Sw i . Such relative permeabilities expressions starting from the fundamentals of flow in a tube-bundle are derived in the following sections. In so doing first...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201621-MS
... testing eigenvalue deconvolution eigenfunction flow in porous media drillstem/well testing deconvolved pressure derivative application formulation algorithm von schroeter pressure-rate deconvolution diffusion equation society of petroleum engineers equation expression deconvolved pressure...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191484-MS
...-regimes may exist depending on fracture conductivity, k F w F , and length, x F , (single or multiple fractures) and fracture spacing (multiple fractures). For example, regardless of the number of fractures one may have linear, bilinear or pseudoradial flow during FR 2. Expressions for many sub-flow...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-191578-MS
... be written as follows ( Titman & Martin, 2008 ) E F C F = E B I T D A − T A X E S − C A P E X EBITDA : Earning before interest taxes, depreciation and amortization CAPEX : Capital Expenditure If " T " is the corporate tax rate, the expression for taxes...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–26, 2018
Paper Number: SPE-194027-STU
... formations, oil viscosity is reduced, and oil is expelled from the pore via imbibition ( Kumar and Beatty 1995 ). Figure 1 (a: left) The study area in the Midway Sunset Oil Field is marked by a blue ellipse. The areas with surface expressions are marked with red boundaries. (b: top-right) View...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 9–11, 2017
Paper Number: SPE-187455-MS
... energy Upstream Oil & Gas christman model radial clearance drill pipe selection new model radial displacement drillstring design dual string mitchell model configuration Lubinski expression wellbore sinusoidal dual-string system lubinski model Scenario Drilling operations...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 28–30, 2015
Paper Number: SPE-178741-STU
... on oil recovery. In this work, we analyze two fundamental thermodynamic problems relating to flat thin liquid films. One problem concerns the expression for the Gibbs energy of the films. Thin liquid films undergo film tension work. There are conflicting results in the literature over whether to include...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 27–29, 2014
Paper Number: SPE-170644-MS
... to engineers with a basic understanding of circuit analysis. The lateral borehole propagation response of a wide class of directional drilling is derived as a simple, first-order delay differential equation. The "delayed" part of the expression is determined by the contact points of the bottomhole assembly...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2013
Paper Number: SPE-166120-MS
... analysis compressibility spe 166120 expression fracture reservoir injection unconventional reservoir pressure transient testing fluid temperature linear flow mayerhofer wellbore society of petroleum engineers After a well is shut-in at the surface, afterflow at the sandface is negligible...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–10, 2012
Paper Number: SPE-160149-MS
... solution conductivity effective permeability fracture linear flow reservoir dimensionless fracture conductivity fracture half-length diagnostic analysis horizontal well production performance expression linear flow behavior flow behavior The transient production performance...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–10, 2012
Paper Number: SPE-159747-MS
... experiments is such that contrary to what currently existing expressions imply, i.e. tubular buckles immediately as effective weight approaches zero; even for naturally buoyant conditions, considerable amount of axial load is still required for both buckling initiation and helix formation. As buoyancy...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–10, 2012
Paper Number: SPE-159154-MS
... fracture systems with example of multiple interacting fractures. artificial intelligence approximation numerical simulation complex reservoir criterion crack geometry upstream oil & gas simulation francfort expression hydraulic fracturing displacement experiment bourdin fracture...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 30–November 2, 2011
Paper Number: SPE-147242-MS
... deflection magnetic field drilling operation effective tension torque drillstring design expression millheim equation inclination axis tangency stabiliser sawaryn effective length engineering application assembly correction spe 147242 Globally, drilling engineers may now be hired...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 30–November 2, 2011
Paper Number: SPE-147679-MS
... and it is demonstrated that the conventional expressions, existing for decades in the technical literature, must be modified since it is not feasible to apply them under these operational conditions. Based on the results presented in this work it is concluded that in general, the pressure response of the unit slope...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 19–22, 2010
Paper Number: SPE-135513-MS
... power law society of petroleum engineers drilling fluid chemistry rheological property sensor drilling fluids and materials application drilling fluid formulation upstream oil & gas drilling fluid property expression flow rate rondon approximation pressure drop Measurement...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 19–22, 2010
Paper Number: SPE-134231-MS
... are the bounded nature of estimated ultimate recovery (EUR) without limits on time or rate, and the straight-line behavior of a recovery potential expression that we introduce. This approach moves production forecasts in tight and unconventional gas fields from individual and subjective curve matching to a new...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–24, 2008
Paper Number: SPE-116013-MS
... drilling fluid selection and formulation PVT measurement modeling drilling fluid chemistry drilling fluid property drilling fluid formulation well control annular pressure drilling methane drilling fluid drilling fluids and materials Upstream Oil & Gas PVT property expression...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–24, 2008
Paper Number: SPE-115790-MS
... expression wellbore temperature model residual function Hasan derivative temperature profile SPE 115790 Flow Rate Estimation From Wellhead Pressure and Temperature Data B. Izgec, SPE, Chevron ETC; A.R. Hasan, SPE, U. of Minnesota-Duluth; D. Lin, North Dakota State U.; and C.S. Kabir, SPE, Chevron...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–24, 2008
Paper Number: SPE-116738-MS
... be approximated with a piecewise constant rate history, it turns out that a piecewise linear rate history with a modified superposition expression more readily can be used to recognize standard flow regimes and to determine formation flow properties when the rate prior to shut-in varies sharply with time...

Product(s) added to cart

Close Modal