... 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...

... reservoir surveillance reserves evaluation boundary equation production forecasting tight gas upstream oil & gas formulation power law PAPER 2009-159 Application of the Power Law Loss-Ratio Method of Decline Analysis R. MCNEIL, O. JEJE, A. RENAUD Fekete Associates Inc. This paper is accepted...

.... Reservoir surveillance on existing waterfloods and any EOR injection process is key to optimizing oil recovery and determining production potential. Geological studies alone cannot conclusively quantify the reserve and oil rate increases that can be achieved by optimizing existing waterfloods or EOR...

... 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...

... upstream oil & gas reservoir pressure hydrate decomposition reservoir well bottomhole pressure reservoir surveillance PAPER 2009-189 Analytical Solution for Constant Pressure Production from Hydrate-Capped Gas Reservoir S. H. TABATABAIE University of Calgary M. POOLADI-DARVISH University...

... 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...

... production logging flow metering frictional pressure loss reservoir surveillance drilling operation friction factor rotation effect drilling fluid selection and formulation laminar flow PAPER 2009-042 Frictional Pressure Loss Estimation of Non-Newtonian Fluids in Realistic Annulus with Pipe...

... 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...

... production monitoring reservoir surveillance multi-phase flow prediction fontanilla coefficient production logging paper spe heat loss balance equation begg upstream oil & gas field data enhanced recovery brill heat transfer coefficient aziz injection well wellbore steam injection...

... 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...

... drilling fluid property drilling fluids and materials water data reservoir surveillance production monitoring drag reduction characteristic PETROLEUM SOCIETY PAPER 2008-185 Investigation of the Complex Flow Behaviour of Surfactant-Based Fluids in Straight Tubing A.H. AHMED KAMEL, S.N. SHAH Well...

... 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...

... processes are coupled to model the decomposition step. upstream oil & gas equilibrium pressure porosity production monitoring production rate analytical model mscf day mechanism reservoir simulation fluid dynamics gas production numerical model decomposition reservoir surveillance...

... chemistry thermal method reservoir surveillance acid athabasca sagd project sulphide hydrogen sulphide carbon dioxide upstream oil & gas athabasca bitumen decarboxylation reaction sagd project oil sand sagd workplace hazard reaction hydrogen sulphide production sulphide production...

... 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...