... time of first cycle is 200 days or more. The success of this pilot will provide technology and confidence for the better development of heavy oil in offshore oilfield of china. enhanced recovery steam generator incremental oil production steam-assisted gravity drainage steam injection SAGD...

... of a pilot wellpair in Fengcheng project. It also compares production responses of solvent-treated wellpair with other wellpairs with comparable reservoir properties in the same pad by conventional start-up to evaluate the performance of the designed pilot. SAGD injector steam-assisted gravity...

... and analyzed, upon which the screening criteria for FG-SAGD deployment is formed, which has significant guidance for the effective development of hardly recoverable deposits in deep extra-super heavy oil reservoirs. enhanced recovery complex reservoir bitumen steam-assisted gravity drainage thermal...

... for treatment of steam breakthrough in offshore heavy oil reservoirs. thermal method steam-assisted gravity drainage injection process SAGD concentration enhanced recovery Upstream Oil & Gas foam system thermal fluid gel steam breakthrough treatment Modeling & Simulation breakthrough...

... flow to liquid water single-phase flow in deep wells is also considered in our study. thermal method SAGD Artificial Intelligence enhanced recovery wellhead injection rate mixture fluid thermal efficiency logic & formal reasoning steam-assisted gravity drainage pressure drop phase...

... were industrial productions. thermal method Upstream Oil & Gas enhanced recovery SAGD thermal recovery heavy oil reservoir reservoir resin Efficiency tannin extract agent strength gel system gelation time anti-channeling agent steam-assisted gravity drainage temperature...

... Abstract Injection of non-condensable gas into steam chamber during SAGD (Steam Assisted Gravity Drainage) process is a widely adopted method to improve the efficiency of heavy oil recovery. In Liaohe oilfield, China, a non-condensable gas injection pilot test was initiated since 2011...

... enhanced recovery Directional Drilling SAGD oilfield Modeling & Simulation drilling operation trajectory recovery percentage Upstream Oil & Gas oil reservoir girasol commercial oil saturation thermal method steam-assisted gravity drainage eor enhancement potential analysis...

... to a Colombian field. thermal method fluid modeling equation of state live oil SAGD Upstream Oil & Gas Modeling & Simulation PVT measurement enhanced recovery steam-assisted gravity drainage dead oil phase behavior numerical model solution gas Oil Recovery equation injection process...

... aquifer steam-assisted gravity drainage steam injection strength unit steam injection rate inactive bottom aquifer Injection Rate Upstream Oil & Gas injection ratio aquifer SAGD bottom aquifer heavy oil reservoir CSS production performance steam injection rate Oil Recovery greater fula...

... is developed to optimize ratio of flue gas to steam according to special reservoir conditions. steam-assisted gravity drainage stimulation steam injection thermal method Upstream Oil & Gas oil production heavy oil recovery SAGD gas Solution coinjection productivity viscosity reduction...

... better. When the ratio was larger than 30, it had no better effect on enhanced oil recovery. These results are of significance for the development of ultra-heavy oil reservoirs. oil sand thermal method enhanced recovery complex reservoir SAGD oil steam ratio 0 oil saturation 0 steam-assisted...

... was identified as one of the most influential parameters for the establishment of the heat management strategy. thermal method steam-assisted gravity drainage SAGD oil production spe 165223 enhanced recovery Upstream Oil & Gas shutdown producer well steam injection rate injector well bwe day...

... it  was performed a sensitivity and process optimization, seeking operating conditions that showed the best results with cyclic steam injection in horizontal wells, for further financial analysis that would provide a comprehensive feasibility study . enhanced recovery steam-assisted gravity...

... will be presented. reservoir characterization steam-assisted gravity drainage cold lake enhanced recovery upstream oil & gas performance prediction thermal method sagd operation pay thickness recovery ultimate recovery spe 144135 horizontal well saturation modeling & simulation nabiye...

..., effect of diffusivity is more than displacement. thermal method sagd diffusivity modeling & simulation upstream oil & gas optimum solvent mixture steam-solvent combination vapex process recovery factor diffusion coefficient enhanced recovery steam-assisted gravity drainage...

... periods along-with response variables like oil-steam ratio and steam/water production. Operational challenges in preventing the heat losses in annulus, lifting challenges and sand production are also discussed. steam-assisted gravity drainage bentiu formation sagd thickness perforation interval...

.... It is also noted that a SAGD EOR process can be more effective in certain formations in this field. steam-assisted gravity drainage heterogeneity steam injection injection rate sagd concentration viscosity producer thermal method upstream oil & gas mechanism reservoir quality upper...

.... Conceptual Screening Several EOR schemes have been assessed by estimating predicting 20 year recoveries, namely; Thermal options of Cyclic Steam Soak (CSS), Steam Flood, Steam-Assisted Gravity-Drainage (SAGD) and In-situ Combustion (ISC); Immiscible gas options of Nitrogen injection and Water...

... implementation. thermal method gas injection method sagd steam-assisted gravity drainage drillstem/well testing enhanced recovery drillstem testing in-situ natural gas huff bentiu pool gas huff huff gas zone gas injection upstream oil & gas puff completion injection puff process point...