... monitoring acid stick downhole pressure precipitation coreflood test drillstem/well testing rock type core analysis pressure drop injection rate critical velocity mud acid acid injection reservoir temperature reduction dissolution test reaction Introduction Field S is located...

...: nanopolymer and nanosurfactants, were evaluated using crude oil from a selected oilfield. Rapid measurement tests are proposed based on a parallel bottom-up approach from contact angle, thermal stability, and interfacial tension (IFT) measurement with at reservoir temperature conditions. Glass plate...

... correlation reservoir temperature oil formation volume factor petroleum engineer aapre bo correlation Introduction Successful field development planning and optimization of oil and gas production rely on proper reservoir engineering calculations ( He et al., 2019 ). Reservoir fluid properties...

... in porous media upstream oil & gas information polymer flooding chemical flooding methods complex reservoir fluid dynamics viscosity oil recovery conference reservoir characterization bitumen waterflooding expansion polymer injection polymer flood reservoir temperature injection...

... in modeling. The proposed model predicts the bubble point pressure ( P b ) and the oil formation volume factor at bubble point pressure ( B ob ) as a function of oil and gas specific gravity, solution gas-oil ratio, and reservoir temperature by a boosted decision tree regression (BDTR) predictive modeling...

... cold fluid injection. Inversion Procedure In the following an inversion procedure is introduced to estimate reservoir thermal properties, reservoir permeability, initial geothermal reservoir temperature and the thermal front extent during injection period using a thermal test conducted...

... temperature gradually decreases with the decrease of well depth and HFR often appears in the upper half of wellbore. (d) the increase of gas production and formation temperature is helpful to shorten the length of HFR in the string, which is due to the increase of gas production and reservoir temperature...

... to primary production in heavy oil reservoirs developed with horizontal wells. Upstream Oil & Gas viscosity enhanced recovery Beliveau Injection history Delamaide reservoir temperature heavy oil reservoir oil rate Canada production well injection representative log waterflooding...

... test reservoir temperature viscosity polymer flooding Oil Recovery Symposium Symposium injection high temperature reservoir Upstream Oil & Gas high salinity associative polymer xanthan gaillard Introduction Dedicated polymer protection packages exist to increase the resistance...

... was measured using spontaneous imbibition tests and the results were compared to those obtained using cationic and anionic surfactants supplied by a commercial vendor. All the tests were conducted at standard atmospheric conditions except the imbibition studies, which were conducted at reservoir temperature...

... in the appropriate concentration, subject to reservoir temperature, this low-viscosity formulation (40 to 80 cp) turns into a permanent rigid gel with time. The particular challenges of this operation were the presence of high permeability streaks because of stimulation by hydraulic fracturing, extra pore space...

... miscibility pressure (MMP) between oil and an injectant is a key parameter in a miscible gas injection project, directly affecting project design. MMP is highly dependant on reservoir temperature as well as oil and injectant compositions. Commonly, MMP calculations involve one of the following three methods...

... less than 85°C, using fresh water as the injection water. Malaysian oil fields are located offshore, with high reservoir temperatures of more than 100°C and use sea water as injection water. This paper reports on laboratory results that were part of an R&D project investigating the feasibility...

... environment, but rather were formed by diagenetic processes. Mineralogical Definition Empirical observations of poor permeability matching within discreet reservoir temperature ranges highlighted a concern of the possible effects of clay diagenesis on the Arthit permeability prediction. As a result...

... fields with weak natural water drive in shallow burial depth. Big potential could be tapped in mature fields for recovering more reserves while high reservoir temperature, depleted reservoir pressure, and significant investment in facilities presents challenge for EOR solutions in this area. Work over...

... miscibility pressures using both CO 2 and the synthetic gas mixture and the utilization factor of CO 2 injected to oil produced were also determined. reservoir temperature asphaltene content reservoir precipitation utilization factor slim tube test pure co 2 mmp psig upstream oil & gas...

... joshi production chemistry onset wax remediation hydrate inhibition nighswander hydrate remediation upstream oil & gas remediation of hydrates oilfield chemistry reservoir temperature scale remediation optical density asphaltene flocculation particle size asphaltene...

... temperature oxidation reaction co 2 upstream oil & gas gas injection method reaction reservoir temperature calculation geologist reactor experiment adiabatic disk reactor experiment reservoir flue ga sweeping light oil air injection project geology potential application oxygen disk...

... brine was displaced with refined oil at reservoir and ambient temperature, both with ambient pressure and reservoir conditions, (reservoir temperature and pressure), are presented. Next saturation exponents, crude oil displacing brine, at reservoir and ambient temperature both with ambient pressure...