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Keywords: breakthrough
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Proceedings Papers

Paper presented at the SPE Europec featured at 81st EAGE Conference and Exhibition, June 3–6, 2019
Paper Number: SPE-195564-MS
... a robust model which is calibrated with experimental data is presented to simulate ASP flood process at various conditions and the basic model can be used to perform further simulations and can provide practical and convenient approach to model field applications of ASP flooding. breakthrough under...
Proceedings Papers

Paper presented at the SPE Europec featured at 80th EAGE Conference and Exhibition, June 11–14, 2018
Paper Number: SPE-190876-MS
... been made to overcome the deficiencies of previous studies. Thus the results of this study can be insightful in overcoming the current challenges in capturing the importance of geological uncertainties in the current and future EOR projects. enhanced recovery breakthrough chemical flooding...
Proceedings Papers

Paper presented at the SPE Europec featured at 80th EAGE Conference and Exhibition, June 11–14, 2018
Paper Number: SPE-190817-MS
... polyacrylamide (HPAM) was used at a concentration of 2500ppm in a moderate salinity brine. The polymer solution was injected in the core at different maturity times (0PV, Breakthrough, 1PV, 1.75PV, 2.5PV, 4PV and 6.5PV). Coreflood results show that the maturity of polymer injection plays an important role...
Proceedings Papers

Paper presented at the SPE Europec featured at 79th EAGE Conference and Exhibition, June 12–15, 2017
Paper Number: SPE-185820-MS
... process and considerably reduce the amount of required core floods. Hence, microfluidic surfactant screening be considered an integral part of the surfactant solution selection process in the future. Upstream Oil & Gas Wettability Control fraction Injection Rate breakthrough experiment...
Proceedings Papers

Paper presented at the SPE Europec featured at 79th EAGE Conference and Exhibition, June 12–15, 2017
Paper Number: SPE-185796-MS
... on the EMM-511 well, we demonstrated the fundamental impact of thermal insulation in offshore environment. By increasing steam quality up to +90%, we significantly reduced fuel oil consumption, improved thermal efficiency, and reduced water breakthrough on producing wells. VIT technology has been field...
Proceedings Papers

Paper presented at the SPE Europec featured at 79th EAGE Conference and Exhibition, June 12–15, 2017
Paper Number: SPE-185826-MS
... understating of the reservoir. Previous published work 1 proposed two diagnostic plots to estimate WOC or GOC depth at well level and to estimate water or gas breakthrough using only measurement of °API, proving to be practical and accurate. This work was based on the effect in the reservoir...
Proceedings Papers

Paper presented at the SPE Europec featured at 79th EAGE Conference and Exhibition, June 12–15, 2017
Paper Number: SPE-185859-MS
... breakthrough methane recovery enhanced gas recovery enhanced recovery Upstream Oil & Gas conversion sequence compositional model chemical flooding methods reservoir simulation solvent model co2 injection subsurface storage University gas field permeability gas reservoir recovery Scenario...
Proceedings Papers

Paper presented at the SPE Europec featured at 78th EAGE Conference and Exhibition, May 30–June 2, 2016
Paper Number: SPE-180113-MS
.... The observations from this work highlight the importance of understanding the dynamic chemical process of jetting in the design of successful acid stimulation jobs. complex reservoir breakthrough porosity experimental result Upstream Oil & Gas Exhibition experimental study matrix interstitial...
Proceedings Papers

Paper presented at the EAGE Annual Conference & Exhibition incorporating SPE Europec, June 10–13, 2013
Paper Number: SPE-164798-MS
.... However, adverse viscosity ratio which results in viscous fingering and early breakthrough of CO2 is a challenge for application of CO2 in heavy oil reservoirs. Therefore, CO2 injection needs to be combined or augmented by other displacement mechanisms (e.g. waterflood, foam injection) to efficiently...
Proceedings Papers

Paper presented at the EAGE Annual Conference & Exhibition incorporating SPE Europec, June 10–13, 2013
Paper Number: SPE-164858-MS
... Characterization breakthrough spe 164858 recovery geologic modeling Artificial Intelligence permeability correlation range interval limit square model coarse scale model water breakthrough geological modeling Modeling & Simulation displacement variability correlation range horizontal...
Proceedings Papers

Paper presented at the EAGE Annual Conference & Exhibition incorporating SPE Europec, June 10–13, 2013
Paper Number: SPE-164844-MS
... effect on the polymer behavior in porous media. enhanced recovery Fluid Dynamics waterflooding concentration flow in porous media breakthrough intrinsic viscosity chemical flooding methods Upstream Oil & Gas capillary tube polymer viscosity polymer flooding experiment core sample...
Proceedings Papers

Paper presented at the SPE Europec/EAGE Annual Conference, June 4–7, 2012
Paper Number: SPE-153349-MS
... upstream oil & gas simulation enhanced recovery breakthrough diffusion coefficient effective fracture permeability matrix fluid dynamics nitrogen concentration nitrogen injection injection fracture permeability reservoir permeability fracture fractured reservoir flow...
Proceedings Papers

Paper presented at the SPE Europec/EAGE Annual Conference, June 4–7, 2012
Paper Number: SPE-154499-MS
... the coarse cells. The upscaling methods were tested by simulating a waterflood. Cases with single and multiple relative permeabilities were examined. The upscaling factor in each case was 65 by 5. In general, the coarse-scale models gave late breakthrough, and overestimated the recovery. The WDU method...
Proceedings Papers

Paper presented at the SPE Europec/EAGE Annual Conference, June 4–7, 2012
Paper Number: SPE-154529-MS
.... upstream oil & gas porous medium co2 injection chemical flooding methods breakthrough experiment direct contact reservoir enhanced recovery displacement miscibility oil blob micromodel dissolution oil ganglia mechanism crude oil new phase oil recovery Introduction Experimental...
Proceedings Papers

Paper presented at the SPE Europec/EAGE Annual Conference, June 4–7, 2012
Paper Number: SPE-154851-MS
... resistivity logs before and after water injection. The procedure is demonstrated by simulating a newly drilled well in a homogeneous oil reservoir. Relative permeability is shown to significantly impact water breakthrough and oil production in an oil field developed by water flood. Sensitivities to reservoir...
Proceedings Papers

Paper presented at the SPE EUROPEC/EAGE Annual Conference and Exhibition, May 23–26, 2011
Paper Number: SPE-142993-MS
... experiment fs-2 chemical flooding methods breakthrough co 2 chalk saturation formation chalk fluid density ekofisk chalk Introduction The aim of the present work was to test the efficiency of CO 2 -flooding to produce additional oil from chalk after a water-flooding operation. Two experiments...
Proceedings Papers

Paper presented at the SPE EUROPEC/EAGE Annual Conference and Exhibition, May 23–26, 2011
Paper Number: SPE-143255-MS
... was performed, which provided a basis for the horizontal well overall development blocks fracturing design. Applications Based on the indoor experiment and theoretical research, several breakthroughs had been made in the key technology research, and the new technology had been applied to 405 wells...
Proceedings Papers

Paper presented at the SPE EUROPEC/EAGE Annual Conference and Exhibition, May 23–26, 2011
Paper Number: SPE-143529-MS
... on the supercritical gas rate modes: naturally flowing production with gas breakthroughs controlled at the wellhead. Finally, the economic and risk screening criteria are introduced pointing to the optimum recommendations for development decisions. production control modeling & simulation constraint...
Proceedings Papers

Paper presented at the SPE EUROPEC/EAGE Annual Conference and Exhibition, June 14–17, 2010
Paper Number: SPE-131094-MS
... gas. A series of 1-D simulations were made for seven oil samples within a wide range of temperature, pressure and salinity. The results were analyzed in terms of the change in oil recovery due to different phase equilibrium descriptions, the delay in breakthrough and the CO 2 lost to the aqueous...
Proceedings Papers

Paper presented at the SPE EUROPEC/EAGE Annual Conference and Exhibition, June 14–17, 2010
Paper Number: SPE-131516-MS
.... This represents the end-point for the water-flooding experiment, and was the starting point for the CO 2 -flooding experiment. CO 2 -flooding produced only water until injection of 0.476 PV of CO 2 where breakthrough of a miscible oil+CO 2 phase occurred, followed by a sharp rise in production of oil+CO 2...

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