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Keywords: concentration
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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-204263-STU
... to the higher subsurface temperature. Graphene as a surfactant carrier and its performance is investigated for the first time rendering it unique for EOR/IOR applicability studies. adsorption salinity oil recovery application interface chemical flooding methods concentration stability...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-204269-STU
.... The primary goal of this research was to simplify the calculations needed to predict polymer rheology and to model polymer behavior without the need for lab testing samples. Polymer samples with varying concentrations, salinities, and hardness levels were prepared and polymer viscosity versus shear...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201302-MS
... characterization reservoir surveillance directional drilling casing and cementing concentration knowledge management enhanced recovery drillstem testing net pressure void space conduit society of petroleum engineers rppg treatment producer slurry field trial swollen stage pvt measurement wellbore...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201292-MS
... hydrocarbon recovery at each well and associated formation. asset and portfolio management allocation data communication tracer test analysis concentration heel segment chemical tracer upstream oil & gas tracer allocation allocation tracer configuration fraction oil tracer hydraulic...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201279-MS
... pumping unit. Polymer solution properties such as concentration, viscosity, and filter ratio, have been closely monitored and adjusted as necessary. Operational procedures have been improved to ensure adequate injectivity and polymer propagation through the formation. Oil and water production is tested...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201308-MS
... particles come out of the fracture along with the production, the fracture conductivity diminishes with time as the fracture width decreases. This choking effect causes well production decline while the high-velocity low-concentration proppant particles wreak havoc on both downhole and surface equipment. As...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201301-MS
... treatment was initially estimated according to the liquid rate of the well and the product concentration used. During 2020 the pilot will be expanded to 32 wells in the field. Solid scale inhibitor for gas wells is relatively new in the industry and there is not much bibliography about application and...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201341-MS
... corrosion production chemistry riser corrosion materials and corrosion artificial intelligence subsurface corrosion equation of state upstream oil & gas well integrity model prediction concentration composition prediction application fluid phase equilibria industrial & engineering...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201323-MS
... we call the reservoir fluid logs and those are 1) the concentration readings of the AMG data, 2) the QC metric score, and 3) the predicted GOR log. These three logs are plotted together with other standard open hole logs such as gamma ray, neutron-density, sonic and resistivity log to get a more...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201368-MS
... content estimations. On the other hand, the trained ML regressor provided results with an average absolute error of only 0.3%. It was also observed that with the XRF measurements, distinct solids can be tracked highly selectively by quantifying the concentration of their specific elemental compounds (i.e...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201374-MS
... objective function oil production enhanced recovery flow in porous media waterflooding concentration assessment reservoir surveillance optimization problem upstream oil & gas ce value pareto front solution evolutionary algorithm production monitoring artificial intelligence neural network...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201369-MS
... behavior can occur. A substantial decrease in interfacial tension is observed without the formation of a viscous phase in a narrow window of alkali concentration. Corefloods with polymer perform well in this concentration range, although incremental recovery could be overestimated some owing to increased...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201433-MS
...-salinity conditions effect, which could be used as guidance for fracture engineers to design and select the optimum dosage of friction reducers. fracturing materials logic programming concentration logic & formal reasoning proppant produced water discharge viscosity hvfr viscosity...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201387-MS
... & gas injection salinity phase behavior salinity composition path entrapment surfactant concentration concentration pope viscosity model enhanced recovery pvt measurement adsorption two-phase lobe & john equation of state microemulsion phase flow in porous media fluid dynamics...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201393-MS
... based on the concentration (density) of the free-phase. As a result, the partial differential equation (PDE) governing the overall mass transport carries two newly-defined nonlinear terms; namely, overall diffusivity, D , and sorption-corrected porosity, Φ. The D term accounts for the molecular...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201437-MS
... of very aggressive fracturing designs using large-size proppant placed at concentrations of up to 12 lbm/gal added (1400 kg/m 3 ) in multistage fracturing treatments along a horizontal wellbore. This approach was used to improve fracture conductivity and fracture cleanup while minimizing fluid costs...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201377-MS
... the BHA were all considered in the engineering process. FR testing including, lab testing of the base fluid (water), differential scanning calorimeter to determine effects of BHT, FR shear testing, FR concentration percentage at various flow rates in a flow loop to calculate Reynolds number at the...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201442-MS
... nanoparticles at steam flooding conditions. The successful additive mixture was developed with scalability in mind such that manufacturing will not hinder the feasibility of scale-up for industrial use. chemical flooding methods gas injection method concentration pressure drop flow in porous media...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201506-MS
... complex reservoir oilfield hydraulic fracturing carbonate reservoir stimulation water solution stability application reservoir stimulation competitive advantage active composition esn technology yugomashevskoe oilfield reservoir characterization acidizing concentration emulsion system esn...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201465-MS
... concentration fracture surface viscosity transport model chemical flooding methods flow in porous media reservoir simulation carbonate reservoir acid injection rate acid viscous fingering concentration pad fluid viscosity acid fracture conductivity society of petroleum engineers More than...

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