... decline with b>1. hyperbolic decline reservoir surveillance transient flow production control tight gas well bdf linear flow reserves evaluation power law exponential decline gas well reservoir model production forecasting power law decline production monitoring radial flow...

... period for a tight or shale gas well is often much longer than for a typical gas well. power law loss-ratio method production control well 1 production data power law method calendar gas rate mscfd analysis line decline analysis production monitoring cumulative time arp method...

... correlation well pair 1 injection communication cumulative water reservoir surveillance production control mmstb upstream oil & gas communication strength enhanced recovery producer injection rate well pair production data PAPER 2009-181 The Practical Aspects of Using Production Data...

... period air flow reservoir surveillance production monitoring low-temperature oxidation production control reservoir simulation complex reservoir oxidation inhibitor saturate fraction history match enhanced recovery oxygen consumption rate oxidation rate oxygen concentration induction...

...-inplace. decomposition hydrate pressure production production monitoring thermal conductivity gas production flow assurance hydrate cap equation bottomhole pressure analytical model hydrate-capped gas reservoir thickness permeability recovery hydrate recovery production control...

... conditions. bubble flow bottomhole pressure flow pattern reservoir surveillance liquid phase operation flow rate taylor bubble annular flow production monitoring liquid gas phase production control upstream oil & gas total pressure gradient wellbore gas flow rate drilling...

... & disposal drilling fluid chemistry pipe rotation speed rotation pipe rotation drilling fluid formulation drilling fluids and materials production monitoring pressure drop upstream oil & gas annular pressure loss production control total reynolds number reynolds number flow regime...

... to be mathematically correct yet be completely wrong because of using "bad data" for analysis. mmscfd inconsistency data quality fluid dynamics normalized rate bottomhole pressure flow in porous media liquid loading production monitoring reservoir surveillance production data indication production...

... . artificial lift system beam pumping fluid level production control production monitoring wellbore valve gaseous liquid column pip drillstem/well testing correlation pump intake pressure upstroke pump intake reservoir surveillance drillstem testing gradient pump dynamometer card requirement...

... was independent of depth, and the frictional loss and kinetic energy effect were neglected. In 1965, Satter (2) improved Ramey's analytical model by considering a depth-dependent overall heat transfer coefficient and phase- and temperature-dependent fluid properties. production control injection...

... strategy drawdown sand production rate cumulative sand production production control production rate wellbore region reservoir characterization modeling & simulation drillstem/well testing reservoir geomechanics reservoir surveillance erosion PETROLEUM SOCIETY PAPER 2008-032...

... interface heat transfer flow in porous media university pressure distribution hydrate zone hydrate decomposition permeability production control PETROLEUM SOCIETY PAPER 2008-018 An Analytical-Numerical Model to Design Gas Production From Hydrates in Porous Media SHAHIN KORD NIOC (South), Shiraz...

... steam-assisted gravity drainage corrosion management enhanced recovery decarboxylation activation energy carbon dioxide production field data mechanism production monitoring production chemistry h2s management bitumen production control dioxide negative activation energy PETROLEUM...

... and coordination among petroleum engineers (PEs), Operators 4 . flow line flow velocity production control sand detector performance raw value reservoir surveillance sand production sand injection calibration choke change downstream choke gas rate sensor sand detector production monitoring...

... service contract south region mpfm pressure drillstem/well testing production test flowstream upstream oil & gas accuracy flow metering production control production monitoring water cut difference error reservoir surveillance repeatability test information application real time...

... velocity bubble shape interfacial tension elongated bubble elongated drop viscosity ratio production control liquid gravity capillary number correlation instability production monitoring droplet hele-shaw cell reservoir surveillance drop shape PETROLEUM SOCIETY PAPER 2008-115...

... performance rectangular reservoir boundary wellbore radius fluid dynamics reservoir flow in porous media reservoir system multiple well well location reservoir surveillance permeability equation productivity index pseudo-steady state skin factor steady state production control productivity...

... flow pressure derivative drillstem/well testing upstream oil & gas reservoir surveillance permeability anisotropy fracture maximum permeability production monitoring complex reservoir minimum permeability reservoir characterization flow in porous media production control fractured...

... operation reservoir temperature production control sagd pilot area thermal method pilot area injector temperature measurement enhanced recovery indication production monitoring injection producer directional drilling sagd operation temperature profile steam chamber observation well...

... and actual temperature response at observation well (OB05) is shown in Figure 2. OB05 is located approximately mid way between the electrode wells. installation electrode electro-thermal heating electrical energy production control oil ratio enhanced recovery recovery factor reservoir...