... horizontal wells by analyzing the relative contribution of the adsorbed phase to the free gas. It is found that contribution of the adsorbed phase is maximum during the initial phase of the production cycle which declines as the reservoir pressure drops. The estimated relative contribution of the adsorbed...

... reservoir pressure minimum horizontal stress pressure gradient radial flow parent well duvernay formation dfit reservoir characterization pressure transient testing compliance method reservoir property closure pressure leak-off type society of petroleum engineers blue arrow duvernay montney...

.... Reservoir Characterization machine learning Artificial Intelligence gas production shale gas Aguilera Eagle Ford shale complex reservoir water saturation shale Upstream Oil & Gas Burgos Basin reservoir pressure condensate Pimienta shale porosity average reservoir pressure Texas well...

... Modeling & Simulation huff liquid recovery molecular diffusion injection enhanced recovery Upstream Oil & Gas shale reservoir oil container primary production Oil Recovery container reservoir pressure condensate container oil recovery factor Introduction In recent years, shale...

... critical calibration step includes automatic gridding of hydraulic fracture geometry to run numerical reservoir simulation to match realized production results. Reservoir pressure distribution at the end of the production history is used to recalculate stresses for modeling the refracturing scenarios...

... the adsorbed gas volume as a function of average reservoir pressure. In this paper, the method is further extended to include the effect of production by diffusion of dissolved gas from kerogen. The volume of dissolved gas depends on the total fractional volume of kerogen in shale and the methane concentration...

... and pseudotime) significantly reduces this nonlinearity. Unlike pseudopressure, which is an exact mathematical transformation, pseudotime is an approximate transformation. For conventional gas reservoirs, the average reservoir pressure was utilized to evaluate pseudotime and worked very well during boundary...

... Upstream Oil & Gas horizontal section forga eclipse history match production control production logging liquid content fiber fraction transient simulation operation production performance well trajectory stage rate reservoir pressure plt stage rate sm 3 liquid holdup instability spe...

... the need to carefully choose the configuration to match pore-scale observations. complex reservoir slippage porosity system shale gas reservoir shale gas configuration 2 mechanism reservoir pressure configuration organic matter recovery factor diffusion reservoir matrix Upstream Oil...

... permeability reservoir pressure marcellus shale initial net stress coefficient production strategy forecast Introduction The Haynesville shale is located in east Texas and northwest Louisiana at depths up to 14,000 ft. It is over-pressured shale and exists at very low initial net stress, less...

... equation complex reservoir initial reservoir pressure production data analytical model reservoir permeability hydraulic fracturing drillstem/well testing reservoir pressure performance evaluation effective drainage area matrix permeability Introduction After a decade of wide spread...

.... upstream oil & gas pvt property compaction effect spe 161830 equilibrium reservoir pressure fraction porous media pvt measurement simulation unconventional oil reservoir reservoir fluid reservoir suppression equation phase behavior gor saturation capillary pressure permeability...

... rate declines. The declining gas production rate can be attributed to many factors such as: ■ Declining reservoir pressure ■ Loss of productivity due to compaction and permeability loss ■ Loss of productivity due to fine migration that creates a choke skin near wellbore While...

.... reservoir surveillance bottom hole pressure well performance gas production production monitoring inflow performance stimulation inflow performance relationship marcellus shale reservoir pressure csug spe 146947 matrix reservoir production control upstream oil & gas calculation decline...

... performance. production control directional drilling openhole section production monitoring drilling operation reservoir pressure reservoir surveillance upstream oil & gas simulation wellhead inflow csug spe 149477 simulator coefficient wellbore liquid holdup artificial lift system...

.... flow in porous media Drillstem Testing Fluid Dynamics drillstem/well testing normalized cumulative production gas production absolute permeability material balance plot Upstream Oil & Gas analytical model match gas production rate reservoir pressure Clarkson fetkovich blasingame...

... Abstract Coalbed methane (CBM) production in the San Juan Basin of northwestern New Mexico and southwestern Colorado has spanned over 30 years. Some parts of the field, such as the high-permeability Fairway, are now in a mature stage of reservoir pressure depletion. Optimization of well...

... or sandface pressure with little or no change in wellhead pressure. wellhead pressure sandface pressure csug spe 135455 composition wellhead temperature reservoir reservoir pressure kpa enhanced recovery corrosion management production chemistry wellbore injection rate gas injection method...

... waterflooding process. The authors described the establishment and the association of local artificial water buffer in basement reservoir. An effective method to adjust the injected water mass was also discussed. The excellent results in White Tiger field proved that average reservoir pressure and total oil...

... bakken formation cumulative oil recovery reservoir model oil recovery reservoir pressure flooding flooding potential oil production rate csug spe 137728 society of petroleum engineers cyclic co 2 Introduction The late Devonian-early Mississippian Bakken formation in the Williston Basin...