... will be evaluated in a one-spot EOR pilot soon. enhanced recovery concentration chemical flooding methods polymer polymer flooding Modeling & Simulation viscosity polymer concentration wettability Injection Rate Oil Viscosity degradation Upstream Oil & Gas Biopolymer heavy oil reservoir...

... Abstract Heavy oil reservoirs often require thermal enhanced oil recovery (EOR) processes to improve the mobility of the highly viscous oil. When working with steam flooding operations, finding the optimal steam injection rates is very important given the high cost of steam generation...

... Modeling & Simulation polymer pilot well water saturation Upstream Oil & Gas concentration polymer concentration heavy oil reservoir surfactant oil desaturation chemical flooding methods average water saturation PPM slug saturation injectivity evolution injection Injection Rate...

.... Secondly, according to the established model, the effect of the state of injected water on production rate and recovery factor of cyclic steam stimulation was studied. Thirdly, using supercritical water as the displacement medium, the effect of injection rate on production rate and recovery rate of cyclic...

... PPM flood scenario Fluid Dynamics concentration economic indicator enhanced recovery Upstream Oil & Gas polymer flood scenario recovery factor chemical flooding methods waterflooding polymer injection Scenario Injection Rate inverted 7-spot pattern waterflood case surfactant...

... be paid to the way the computer model is built to ensure results reflect actual, expected, field conditions. thermal method Upstream Oil & Gas heat loss energy loss steam-assisted gravity drainage insulation operation Injection Rate vacuum SAGD higher temperature bp america thermal...

... to around 4000 kPa in the crestal area and to 6000 – 10500 kPa on the flanks of the accumulation. "A" East steam injection started on the 2nd of March 2014. Initial injection data suggest that higher injection rates were achieved due to the lower reservoir pressure from cold production. The current plan...

... was monitored. Our results and observations indicate that there exists a critical temperature and injection rate that yields a maximized oil recovery and solvent retrieval. enhanced recovery heavy-oil recovery Upstream Oil & Gas steam-solvent combination heavy oil bitumen recovery optimal...

... design. Then, the breakthrough channels under various situations are characterized by numerical simulation technique, and the effects of different geologic and development factors on the steam breakthrough are also analyzed, like steam injection rate, reservoir heterogeneity, and etc. The result shows...

... operating conditions to achieve the most realistic interpretation. The operating variables include WASP start, WASP cycle, steam and hot water injection rate, and steam quality. Afterwards, a statistical model is fitted to examine the most important parameters influencing the 8-year net present value (NPV...

... injection stator reservoir injection rate sand control steam-assisted gravity drainage sand production rate Ampcp perforation shaly-sand reservoir injection shaly-sand oil field production period Introduction Hundreds of wells have been drilled vertically in order to achieve the target...

... with the wellhead fluid temperature reaching to the inflection point temperature, and then determine the required steam injection rate for the viscosity reduction in the early stage of Fire Flooding to maintain the normal lifting. In the process of Fire Flooding, in order to prevent the damage of the well...

... conducted to confirm xylene-diesel compatibility with the field crude oil and its suitability for application in a solvent EOR development derisking. information enhanced recovery viscosity Upstream Oil & Gas water injection trial xylene-diesel trial Injection Rate asphaltene dropout...

... pressure and the mass-flow controller maintained the constant injection rate of q s = 80 cc/hr. In Tests #5 and #6, a mixed solvent (86 mol.% n -butane + 14 mol.% methane) was injected at P = 320 kPa and T = 31.0°C, and two different injection rates of q s = 80 and 240 cc/hr, respectively...

... reservoir characterization reservoir simulation flow in porous media modeling & simulation individual well steamflood producer variation porosity cum oil prod fluid dynamics uncertainty factor saudi arabia enhanced recovery injection rate forecast saturation permeability...