... to overcome the modeling challenges of the individual reservoirs. Challenges such as zonal communication, presence of baffles, high permeability streaks, communication from neighboring fields, water saturation modeling uncertainties, relative permeability with hysteresis, fluid contact depth shift etc...

... carbonate minerals Sor to be incorporated in dynamic simulation. enhanced recovery carbonate reservoir upstream dolomite waterflooding water saturation complex reservoir coordination number experiment upstream oil & gas upstream calcite sor oil saturation dolomite gypsum dolomite...

... combined usage of theoretical and data-driven models by aggregating them into single hybrid model. Multiple physical and data-driven models are under study, their parameters are optimized using observations. Weighted sum is used to predict water saturation at every point with weights being recomputed...

... salinity water saturation core sample injection ratio wettability fractional flow pressure drop oil saturation injection enhanced recovery fluid dynamics abu dhabi international petroleum exhibition relative permeability oil recovery sohrabi differential pressure Introduction...

... logging fluid dynamics presented winland pittman aguilera prt analysis petrophysical rock type permeability core analysis modeling & simulation flow unit water saturation radius indicator upstream oil & gas information porosity mercury saturation prt equation Introduction...

... of the geologic depositional setting. Core based primary drainage capillary pressure measurements, including porous plate and mercury injection, offer a valuable insight into the relation between rock quality (i.e., permeability, pore throat size) and water saturation at various capillary pressure levels...

... injectivity in experiments starting with water cycle is better than that in experiments starting with gas cycle when compared at the same water saturation, 3- Cyclic hysteresis in gas relative permeability was observed when comparing the first and second gas cycle, however, no further hysteresis was observed...

... reservoir fluid dynamics drillstem testing dual-porosity medium equation drillstem/well testing refinement dual-porosity system water saturation water injection oil recovery matrix refinement matrix block fractured reservoir Introduction and Background Matrix and fracture porosity...

... classification core description rfn proportion reservoir characterization artificial intelligence uncertainty assessment water saturation implementation pctype sw-h function equation upper arab formation electrofacies permeability arab formation upper jurassic lucia rock fabric lithotype...

... permeability, initial water saturation, residual oil saturation, wettability index and water saturation. A customized workflow is applied to ensure proper data is fed into the AI models. In addition, a rigorous sensitivity analysis is performed within the framework of this workflow. This analysis involves...

... the drainage curve whereas in areas brought structurally closer to the Free Water Level (FWL), water saturation increased along a scanned imbibition curve. The objective of this study is to retrace the saturation history of the field using lab-measured bounding capillary pressures. This workflow ensures...

... Figures 2 and 3 show some example templates of this high water saturation (first track from the right in the figures, obtained from triple combo open hole logs) seen on some key wells which were used for further analysis. 10 newly drilled wells were interpreted and analyzed as part...

... and the formation gas behind the double-barrier wellbore system, while Case 2 (7 inch liner and 4.5 inch ICD) required to perform a three-phase calculation. In Case 3 (13.5 inch, 10.75 inch and 7.625 inch casings) diffusion-corrected sigma was recorded to be able to determine the water saturation in a triple casing...

... ingredient enlargement society of petroleum engineers well intervention acidizing fluid dynamics water saturation treatment fluid core sample permeability pressure drop rock mineral dissolution injection Introduction The decline in oil and gas production from conventional resources...

... water saturation zones. The production profile showed that less than 40% of the open hole lateral length was contributing and that most of the water was coming from a specific section of the well. The formation fluid saturation profile confirmed good oil saturation across the whole lateral...

..., we are modifying the Bayesian Evidential Learning protocol ( Scheidt, Li and Caers 2018 ), for the case of SHM matching and added Machine Learning (ML) to derive statistical models. The approach consists of seven steps: Total water saturation is derived using Juhasz’ equation to account...

..., such as mineralogy, porosity, total organic carbon (TOC), and water saturation, etc. NMR had been used to estimate the porosity and to study the pore structure of the reservoir. The NMR relaxation phenomenon is observed in nuclei that possess a nuclear spin angular momentum. The hydrogen nucleus, with a single...

... of Oil versus water can be sensed from the Inelastic-to-Capture Ratio (ICRA) to yield a semi-quantitative curve. This log measurement has utility in qualifying the water saturation results and is obtained from the Sigma mode passes. Further experiments and modeling will help to define the utility...

... water saturation fractional flow analysis saturation forecast reservoir simulation concentration orw residual oil saturation society of petroleum engineers optimization problem fractional flow curve fluid dynamics viscous fingering interpretation model parameter oil saturation...

... to account for limited data and while another full data acquisition and advanced analysis are in progress (partially obtained). The method can help the subsurface team in understanding the water saturation nature in quick turnaround time before the completion of ongoing volumetrics estimation. Two best...