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

... production control 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 of Calgary...

.... 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...

... monitoring tight gas power law loss-ratio method production control well 1 production data arp method reservoir surveillance reserves evaluation boundary upstream oil & gas power law power law method production forecasting formulation 2009. Petroleum Society of Canada ...

... & gas annular pressure loss frictional pressure loss pressure loss flow rate drilling fluid property drilling fluid management & disposal drilling fluid chemistry pipe rotation speed eccentricity drilling fluid formulation production control reservoir surveillance drilling operation...

... inhibition period reservoir surveillance low-temperature oxidation production control oil sand saturate consumption reaction reservoir simulation concentration oxidation inhibitor reactor air flow oxidation inhibitor saturate fraction history match enhanced recovery oxygen consumption rate...

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

... Action Erratic Bad Dyno - TV not Picking up Fluid Load 12 Leak Hole In Pump Barrel Bad Dyno - TV not Picking up Fluid Load Pump Intake Pressure Pisg Difference % (Meas - Avg)/Avg artificial lift system beam pumping fluid level production control reservoir surveillance correlation pump intake...

... production control injection production monitoring upstream oil & gas field data enhanced recovery brill heat transfer coefficient aziz reservoir surveillance production logging multi-phase flow prediction fontanilla coefficient paper spe heat loss thermal conductivity...

... and operations pressure drawdown sand production bohai oilfield structural geology matrix pressure gradient equation wellbore region reservoir characterization modeling & simulation drillstem/well testing cumulative sand production pressure buildup strategy drawdown reservoir surveillance...

... pilot test reservoir surveillance steam-assisted gravity drainage upstream oil & gas horizontal producer enhanced recovery indication sagd operation temperature profile vertical injector orientation drilling operation reservoir temperature production control thermal method...

... skin factor linear flow pressure derivative drillstem/well testing upstream oil & gas reservoir surveillance fracture minimum permeability reservoir characterization flow in porous media production control permeability anisotropy apparent skin factor dimensionless fracture...

... upstream oil & gas equilibrium pressure porosity production monitoring production rate mscf day analytical model gas production flow in porous media university numerical model pressure distribution decomposition reservoir surveillance interface hydrate zone mechanism...

... reduction sb fluid deborah number reynolds number drilling fluid selection and formulation upstream oil & gas friction factor water data reservoir surveillance production monitoring drag reduction characteristic flow metering production control 1 PAPER 2008-185 Investigation...

... use of monitor requires teamwork and coordination among petroleum engineers (PEs), Operators 4 . flow line flow velocity production control sand detector performance gas rate injection sand production raw value reservoir surveillance sand injection calibration choke change...

... gravity production logging capillary number phase velocity bubble shape interfacial tension elongated bubble elongated drop viscosity ratio instability production monitoring hele-shaw cell reservoir surveillance correlation drop shape droplet 1 PAPER 2008-115 The Velocity and Shape...

... chemistry reservoir surveillance thermal method decarboxylation reaction hydrogen sulphide production sulphide production steam-assisted gravity drainage corrosion management athabasca bitumen sulphide hydrogen sulphide carbon dioxide upstream oil & gas acid athabasca sagd project...

... installation electro-thermal heating production control electrode electrical energy oil ratio enhanced recovery recovery factor physical modeling bitumen reservoir surveillance upstream oil & gas extraction well requirement heating vermeulen pd unit operation complex...

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