... Oil & Gas dimensionless time flow regime derivative drillstem/well testing initial reservoir pressure pwsD transmissibility Drillstem Testing storage coefficient pressure diagnostic semilog derivative hydraulic fracturing analysis method reservoir pressure injection falloff test...

... Production analysis Drillstem Testing transition time input parameter production data analysis analytical model probabilistic approach reservoir forecast characteristic SRV permeability society of petroleum engineers unconventional resource conference Introduction Oil and gas producing...

... conference closure pressure wellbore integrity Upstream Oil & Gas shale hoop stress lithofacies closure time drillstem testing fracture drillstem/well testing stress Gradient log analysis Wellbore Design microfracture test straddled interval drilling-induced fracture propagation test 1...

... formulations. drillstem/well testing calculation investigation Upstream Oil & Gas initial reservoir pressure correction factor example 1 linear flow Drillstem Testing constant rate Material Balance Equation fluid property average pressure reservoir constant fbhp transient linear flow...

... Dynamics effective pressure dew-point pressure Drillstem Testing drillstem/well testing concentration marcellus gas-condensate mixture condensate reservoir PVT measurement Berea sandstone core holder Upstream pressure gas-condensate system gas chromatography gas sample gas composition...

...-grid compositional and black oil numerical models are used to validate the results. This work provides a robust analytical framework for production analysis of liquid-rich shale reservoirs as well as practical guidelines for real world applications. flow in porous media shale gas Drillstem...

...) for shale gas reservoirs are reanalyzed for proof of concept and demonstration of the developed techniques. hydraulic fracturing flow in porous media drillstem/well testing complex reservoir Monte Carlo simulation Modeling & Simulation Drillstem Testing Fluid Dynamics shale gas flowback...

... are presented in a transparent fashion to allow easy utilization of the techniques for reservoir and engineering applications. pressure transient testing water saturation Upstream Oil & Gas Drillstem Testing transfer function pressure transient analysis drillstem/well testing unsteady-state...

... from the more detailed modeling approaches. Upstream Oil & Gas fracture half length variation flow in porous media drillstem/well testing model 1 model 3 hydraulic fracturing Drillstem Testing Fluid Dynamics fracture length permeability degradation Vaca Muerta model 2 numerical...

... permeability Drillstem Testing early transition transition region radial flow unconventional reservoir Introduction Flow Regime Identification The log-log derivative plot has been used in well test analysis since its introduction ( Bourdet 1983 ) due to its usefulness in flow regime...

... than its transverse counterpart. pressure transient analysis upstream oil & gas fracture closure time flow regime pressure transient testing bhp whp drillstem testing compressibility fracture closure pressure estimation wellbore closure pressure fracture breakdown pressure...

..., offsetting anticipated double digit decline. Practical methods of selecting candidate wells and the new EOT are presented and discussed. reservoir surveillance upstream oil & gas production control gas well deliquification perforated interval lance formation production monitoring drillstem...

... procedure, will considerably improve on current techniques for establishing permeability and pore volume of unconventional reservoir samples. pressure transient testing transient linear flow production test drillstem testing fluid dynamics calculation pressure transient analysis upstream oil...

... design, and the evolution of candidate screening criteria. We will also briefly touch on some possible reasons for improved refrac well performance, based on computer simulation / history matching. drillstem testing depletion refrac control restimulation hydraulic fracturing production uplift...

... can be used to diagnose wells from other unconventional resources. pressure transient testing diagnostic plot fracture half-length pressure transient analysis drillstem/well testing fraction 0 upstream oil & gas reservoir pressure boundary drillstem testing compressibility psi...

... conventional drillstem testing tools or formation testers, using either straddle packers or probes. The effects of wellbore storage and fluid compressibility are found to reduce the pressure drop and positive pressure pulse in the drawdown and injection tests, respectively; they also affect the decay rate...

... reservoir permeability. Field data validate the model and demonstrate the value of this approach. drillstem testing log-log diagnostic plot determination pressure transient analysis upstream oil & gas closure stress pressure transient testing fracture fluid efficiency leak-off coefficient...

... for which a satisfactory history match is available and provides multiple realizations for both the input and output terms using simplified uncertainty modeling. drillstem testing hydraulic fracturing drillstem/well testing constraint artificial intelligence complex reservoir tri-linear flow...

... the application of the methodology. pressure transient testing cumulative production hydraulic fracturing drillstem/well testing diagnostic plot pressure drop reservoir diagnostic plot bottomhole pressure drillstem testing relation shale gas reservoir future production pressure transient...

... and tight gas formations as it captures the physics of flow in such formations realistically. artificial intelligence complex reservoir case 2 drillstem testing fluid dynamics desorption rate-transient analysis shale gas drillstem/well testing shale gas reservoir gas-slippage factor...