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Keywords: waterflooding
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Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192153-MS
... investigate the effect of PPG concentration for PPG application in fractured reservoirs. Modeling & Simulation Fluid Dynamics flow in porous media residual resistance factor resistance factor preformed particle gel waterflooding concentration oil saturation water production enhanced...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192168-MS
...). The shorter the injected cycles, the more oil recovery. This combination of echnology can solve the steam flooding problems and support the steam by LS water, which has the ability to increase oil recovery. enhanced recovery Upstream Oil & Gas thermal method waterflooding low salinity water...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192170-MS
.... The characterization study presented in this paper can provide a foundation for future development of calcite nanoparticle based EOR applications in the carbonate reservoirs. enhanced recovery emulsion droplet size calcite nanoparticle Micrograph waterflooding model oil nm nanoparticle nanoparticle...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192154-MS
... it is swelled in a low brine concentration. waterflooding water salinity Upstream Oil & Gas incremental oil recovery factor Symposium oil recovery factor core permeability ppg mesh size production rate ratio salinity matrix Oil Recovery enhanced recovery Efficiency gel treatment partial...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192159-MS
... method that operates at a lower cost than other EOR methods, which makes it a preferred area of interest for oil industry economists, who continue to call for EOR costs to come down. The objective of this study was to test the ability of low-salinity waterflooding to improve oil recovery from low...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192172-MS
... Abstract Low salinity waterflooding (LSWF) has been widely investigated to reduce the residual oil saturation in swept areas and thus improve oil recovery. Recently, extensive studies on crude oil, brine, and rock system reported that LSWF and increased sulfate ion concentration in the injected...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192201-MS
... that sulfates ions are the most effective in partial release of adsorbed stearic acid from calcite surface. data quality ionic strength enhanced recovery brine ionic strength mechanism waterflooding Brine stearic acid calcite weight loss Upstream Oil & Gas single ion brine composition...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192179-MS
.... ionic solutions-low salinity water flooding injection pressure heavy oil recovery society of petroleum engineers Oil Recovery Oil Viscosity water flooding enhanced recovery concentration composition crude oil reservoir Upstream Oil & Gas viscosity recovery ls water waterflooding...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192180-MS
... of mineral composition and water chemistry on water/rock interactions by using oil during low salinity waterflooding of spatially heterogeneous sandstone porous media. A sandstone core and free-clay sand core were prepared in chromatography columns and were water flooded sequentially with high-low salinity...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192283-MS
... Efficiency enhanced recovery Upstream Oil & Gas treatment fluid waterflooding Well Stimulation stimulation amplitude cavitation-based cleaning tool porosity dispersion curve wave propagation Artificial Intelligence Fluid Dynamics dynamic fluid pulsation coiled tubing reservoir...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192404-MS
... information to the identification of waterflood patterns, well pair connections, or areas of flood inefficiency beyond standard surveillance techniques ( Thiele and Batycky, 2003 ; Thiele and Batycky, 2006 ). By calculating inter-well multi-phase fluxes using streamlines connecting between injectors...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192414-MS
... of treated fracture are the key components to get a successful DPR-treatment in fractured reservoirs. flow in porous media enhanced recovery waterflooding polymer thin reservoir Upstream Oil & Gas thick reservoir Permeability reduction gel Modeling & Simulation Fluid Dynamics...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192380-MS
... Abstract Hybrid carbonated low salinity waterflood (CLSWF) introduces synergetic effects of oil viscosity reduction and wettability modification. The technology injecting CO 2 -saturated low salinity water is a hybrid design of low salinity waterflood (LSWF) and carbonated waterflood (CWF...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192406-MS
... It is very important to predict and control the generation and expansion of induced fractures in order to achieve successful waterflooding. Coupled fluid flow and geomechanical models are needed to better understand and accurately simulate the natural fractured reservoir. Some early researches...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192349-MS
... oil recovery when applied after the conventional seawater-flooding, and could be used as an alternative to the conventional and low salinity waterflooding. The used chemicals are environmental friendly, stable at high salinity and high temperature and do not required additional chemical additives...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192413-MS
... analysis from a practical point of view. Salehian and Cinar (2018) are currently developing a comprehensive mathematical formula for CRM to predict waterflood performance and match the history of either vertical or horizontal wells including shut-in periods. The present study applies previous models...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192425-MS
... Abstract Low salinity waterflooding has recently gained more attention in carbonate formations mainly due to the cost effectiveness of this improved oil recovery technique. Despite all the recent work in this area, the underlying mechanism is still controversial, making field implementation...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192430-MS
... curve (CDC) ( Fig. 4 ). The capillary number in a normal waterflood is on the order of 10 −7 . Abstract Surfactant addition could improve oil recovery of water flooding in mixed-wet/oil-wet naturally fractured reservoirs by changing wettability or reducing water/oil interfacial tension (IFT...
Proceedings Papers

Paper presented at the SPE Kingdom of Saudi Arabia Annual Technical Symposium and Exhibition, April 23–26, 2018
Paper Number: SPE-192402-MS
... sandstone reservoir in Changqing, so that overall waterflooding performance can be improved. First, sweep efficiencies in fractured low-permeability reservoir under different speed of hydraulic fracture growth and fracture-well pattern orientations are analyzed. We propose a new methodology that uses...

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