... Surveillance diagnostic plot Upstream Oil & Gas reservoir pressure complex reservoir gas reservoir Modeling & Simulation gas production production forecast oil saturation straight line equation History Blockage new methodology retrograde gas reservoir condensate production reservoir...

... samandarli MMscf workflow time plot fracture history-matched srv production data geometry fracture half-length linear flow analytical model square root pseudo-boundary-dominated flow straight line permeability SQRT flow regime bi-wing fracture model SRV Introduction Recent...

... flow Modeling & Simulation Fluid Dynamics frac stage linear flow fracture hydraulic fracturing flow period procedure linear analysis srv scenario straight line matrix permeability reservoir boundary-affected flow SRV permeability spe 164543 Introduction Horizontal drilling...

... analysis production time straight line permeability Introduction Wells producing from tight, fractured reservoirs may take years to establish boundary dominated flow. In some cases, abandonment occurs prior to any boundaries being observed in the well performance. The long-term transient nature...

... hyperbolic decline shoreface complex reservoir cum permeability contrast exponent straight line tight gas reservoir permeability Fetkovich reservoir Introduction Traditional decline curve analysis (Arps’ decline analysis, [ Arps, 1945 ]) is still a widely used tool in oil & gas industry...

... Linear flow theory ( Wattenbarger et al., 1998 ) indicates that at a constant rate, a plot of p pi − p pwf , where p pi and p pwf are pseudo-pressures at initial pressure and flowing pressure, respectively, versus t on Cartesian coordinates is a straight line. The slope...

... square root fracture drillstem testing hydraulic fracture ogip complex reservoir transient flow matrix block transient linear flow skin effect shale gas straight line drillstem/well testing model 2 hydraulic fracturing model 1 flow period spe 130370 linear flow upstream oil & gas...

... experimental range relative permeability curve conformance improvement straight line production logging spe 114593 waterflooding reservoir characterization produced water management and control Introduction In as much as oil field water is important for pressure maintenance purposes...

... intelligence test plot skin factor upstream oil & gas spe 75526 flow in porous media effect simulated case straight line non-darcy flow coefficient correlation fluid dynamics pet constant pressure spe 75526 reservoir trans petroleum engineer simulator constant pressure condition storage...

... that combination of our new methods with the Hinchman-Kazemi-Poettmann method for isochronal test types provides more information about the formation and reliable deliverability forecasting. deliverability equation log-log plot formation property drillstem/well testing straight line upstream oil...

... or geometry need to be made. reservoir simulation optimum ogip new approach upstream oil & gas simultaneous determination ogip reservoir surveillance aquifer property water influx straight line knowledge production monitoring drive mechanism volumetric depletion reservoir aquifer...

... compressible flow generally applies to gas wells (especially for p < 2000 psia): Where: (7) (8) Eq. 7 can be written in a form similar to Eq. 2 as follows: P. 393 wellbore storage coefficient straight line poettmann gas well reservoir property upstream oil & gas rawlin time period...

... reservoir flow problem equation non-laminar flow transient well test analysis upstream oil & gas inverse inertial effect approximation straight line spe 26180 drillstem testing transient period drillstem/well testing reynolds number square root ordinate skin factor permeability...

... increases. condensation psia material balance equation vaporization water vapor society of petroleum engineers equation dewpoint water vapor content gas condensate reservoir water vaporization upstream oil & gas straight line fraction vapor phase reservoir connate water united...

.... production rate straight line seam equation production potential production monitoring production control gas production depletion society of petroleum engineers scf reservoir surveillance gas in-place cumulative production lee coalbed drillstem/well testing production history estimation...

... wells but the method is applicable to any naturally-fractured oil or gas reservoir. buildup data equation spe 15235 upstream oil & gas partial differential equation regional meeting permeability drillstem testing analysis result fractured reservoir semi-log straight line analysis...

... Abstract When pressure buildup data are plotted on semilogarithmic coordinates, several straight lines can be obtained, even though theoretical considerations indicate that only one straight line should appear. Thus, an engineer is faced with the problem of choosing one of these straight lines...

... method testing program information skin factor Upstream Oil & Gas flow rate drainage radius testing method reservoir Magnitude Winestock turbulence constant permeability-thickness product straight line equation SOCIETY OF PETROLEUM ENGINEERS OF AIME 6200 North Central Expressway...

... Oklahoma New York gas well decline curve analysis interpretationof calculationof pointswere Texas computer straight line interpretationline equation SOCIETY OF PETROLEUM ENGINEERS OF AIME 6200 North Central Expressway PAPER NUMBER SPE Dallas, Texas 75206 THIS IS A PREPRINT - - - SUBJECT...

... & Gas constant rate Reservoir Surveillance drillstem/well testing reservoir performance production control Drillstem Testing pressure disturbance maximum injection pressure drawdown curve dimensionless group pressure distribution determination straight line disturbance injection well...