...-dominated flow drillstem testing relation analytical model reservoir pressure production data fluid compressibility pvt measurement compressibility saturation-pressure path production data analysis differential equation drillstem/well testing equation viscosity relative permeability...

... productivity. modeling & simulation upstream oil & gas oil production fracture conductivity shale gas fracture length reservoir pressure maxcop hydraulic fracturing depletion pressure drop conductivity cumulative oil production society of petroleum engineers reservoir permeability...

... and can be used as a good predictive tool for determination of Arp's parameters. production control shale oil oil shale regression initial reservoir pressure production monitoring shale gas Upstream Oil & Gas principal component reservoir pressure Energy Economics Reservoir...

... Utica/Point Pleasant's potential and excitement. production control flow in porous media well performance Upstream Oil & Gas hydraulic fracture conductivity impairment hydraulic fracturing Fluid Dynamics reservoir pressure Reservoir Surveillance complex reservoir atax irr NPV...

..., restore conductivity, remediate blockage, and address depleted reservoir pressure make this technique desirable. Different strategies can be applied when using this technique and are typically customized to the particular candidate well selected for the refracturing treatment. The treatment designs...

... Testing drillstem/well testing model parameter reservoir matrix fracture pressure transient testing reservoir pressure analytical solution time constant permeability compartment equation differential equation Upstream Oil & Gas initial production rate production rate matrix time...

..., with an exponential relationship between permeability and reservoir pressure. Governing equations of gas flow are non-linear partial differential equations, for all three zones, due to incorporated pressure-dependent phenomena that are solved using the finite difference method. A synthetic case is defined in order...

... not fully explain proppant damage in field cases. In this paper, we applied our fully coupled fluid flow and geomechanical model to further understand the proppant pack deformation and crushing. Parametric studies on wellbore and reservoir pressures, formation properties, and proppant biot constant were...

... 6 Oil, gas and water productions, average reservoir pressure and phase saturations versus time for sample case 1. Solid lines represent the results of ECLIPSE while dashed lines represent those of our analytical model. Green, blue and red colors stand for oil, water and gas phases respectively...

... 0.0005 inches Gas specific gravity 0.7 air=1.0 Fluid velocity 10 ft/s Temperature 180 °F Figure 5. Ratio of permeability at depleted reservoir pressure to permeability at original pressure vs. pressure ratio Figure 6. Ratio of pressure gradient at depleted reservoir...

..., injection rate, types of proppant, treatment volume, reservoir pressure and treatment schedule. These new methods lead to increased well deliverability, fracture height containment and higher average fracture conductivity. gas storage binary foam fluid fracture conductivity parametric study...

... whatsoever. We know that in the practice of exploration and production, all efforts are to obtain fluid and rock properties such as porosity, permeability, saturation, rock and fluid compressibility, viscosity, fluid gravity, gas z-factor, saturation pressure, reservoir pressure and temperature. Due...

... well unconventional reservoir shale gas cumulative production reservoir pressure condensate the woodlands modeling & simulation upstream oil & gas spe 148491 america unconventional gas conference hydraulic fracture reservoir gas reservoir presentation fracture equation...

... on the reservoir rock during this cycle is very high. In addition, the rate at which gas is injected and produced can subject the reservoir rock in the near wellbore region to large stresses. Both the change in stress due to changes in the reservoir pressure and changes in stress due to injection and production...

.... Permeabilities and extrapolated reservoir pressures are calculated by performing pressure transient analysis (PTA) on the gathered data. These key parameters can be combined with parameters estimated from petrophysical logs and/or correlations from neighboring wells, resulting in a production forecast...

... connectivity. Cumulative recovery to date (primary and secondary) is about 2% of the estimated 2 billion barrels of original oil in place (OOIP). Current water flooding successfully maintains reservoir pressure, but it provides very poor sweep efficiency. The objectives of this study were to assess secondary...

... reservoir production control complex reservoir Reservoir Surveillance gas storage composition storage operation Reservoir Structure storage cycle prediction evaluation Appalachian Basin gas condensate reservoir reservoir pressure model prediction operation compositional analysis reservoir...

... Abstract Based on the relationship between formation pressure and minimum horizontal stress, as well as the low leak-off rate and abnormal high reservoir pressure commonly observed in tight sand, the authors devised a new method to calculate the reservoir pressure in tight sand using the pre...

... extensively and unrealistically to obtain history match. study area field performance alpha factor Voidage Replacement Ratio porosity model reservoir pressure reservoir property dual porosity model Upstream Oil & Gas water saturation porosity vrr 0 reservoir simulation modification...

... injection where the maximum average reservoir pressure was 1901 psi and cushion gas pressure was 1270 psi by withdrawal. gas storage reservoir simulation injector Reservoir Characterization injection cycle natural gas storage Injection Rate Upstream Oil & Gas reservoir pressure average...