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Keywords: saturation
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Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194770-MS
... connectivity, wetting preference, and gravitional forces. flow in porous media Simulation gravity water-wet case enhanced recovery simulation time relative permeability saturation Upstream Oil & Gas fractional flow curve fractured sample reservoir relative permeability curve fracture...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194751-MS
... of the heavy oil in order to achieve an improved flow of oil and minimise the remaining oil saturation within the reservoir. For a three-phase flow model of gas, oil and water the forward problem is fully derived using the combination of Darcy's law and continuity equation. In the following, the index...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194776-MS
... miscible pressures. CO 2 miscibility in oil enhances swelling with time, which was seen as the main mechanism for oil production. A direct symmetry was observed between the oil recovery and average CO 2 moles in oil. The recovery curve flattened once surrounding oil reached its full-saturation level...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194753-MS
... standards. Compressional and shear wave velocities of carbonate rocks are measured under dry and fully brine-saturated conditions for 5 to 25 MPa effective confining pressures at room temperature. Moreover, porosity and permeability are measured using three different techniques, viz., AP-608 Automated...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194844-MS
... and water production) along with resistivity data (the proxy for oil saturation) of the horizontal wells and EUR were the main data used for the analysis. Simultaneous visualization of the required data through time was not an easy task. The available software packages (at the time of the analysis) had...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194845-MS
... borehole gravity survey to monitor fluid substitution through the depressurization in support of reservoir management in the Machar field, UK, by better understanding the saturation distribution between wells. The second example assesses suitability in an anonymous reservoir in the middle east region...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194771-MS
.... Alpha field is sub-divided into two segments called the Central Area and the Northern Area which are separated by a fault as shown in Figure 2 . * Not its real name. condensate reservoir Engineering PVT measurement gas Oil Ratio workflow switch well saturation composition Alpha Field...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194814-MS
... has higher porosity, permeability and lower water saturations than the underlying Bb. The average Ba thickness is 75' while Bb is thinner at ~35'. Whole core data has indicated presence of thin (few inches only) baffles at the Ba/Bb junction however, reservoir pressure measurements (RFTs and XPTs...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194816-MS
... wara south channel Reservoir Characterization Upstream Oil & Gas sand distribution porosity saturation sand body Mauddud reservoir Wara reservoir connectivity reservoir south channel water saturation shale Bahrain field Wara brt-1965 report ac sandstone facies sandstone...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194859-MS
...), or 14% of the bypassed oil, has been recovered from the secondary gas cap through stripping with the remaining oil volume in the secondary gas cap being approximately 700 MMstb. Today, the remaining oil saturation in the Mauddud gas cap is estimated to be approximately 40%. This paper presents...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194923-MS
... tester relative permeability in-situ relative permeability Modeling & Simulation observation probe early water breakthrough saturation society of petroleum engineers permeability reservoir In Umm Niqa field, Lower Fars (LF) is a shallow, unconsolidated, sour heavy oil and low-pressure...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194978-MS
..., MgCl 2 .6H 2 O were replaced with NaCl to avoid hydrogen, while the salinity was the same as that of the synthetic formation water. After directly saturated with D 2 O brine by vacuum and pressurization, the cores were soaked in D 2 O brine for 8 days at ambient temperature, followed by aging at 75...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194969-MS
... and moving gas co-exist inside the skeleton pore. From fluid flow aspect, three zones correspond to the dissociation classifications: water/gas/solid zone with zero hydrate saturation and an solid-hydrate-free effective porosity, ϕ. water/gas/mobile solid hydrate zone with changeable hydrate...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194938-MS
... is considerably faster than the conventional methods. Modeling & Simulation emulsion wettability result Upstream Oil & Gas water saturation sample 22 waterflooding NMR measurement permittivity enhanced recovery drainage Soltrol inversion core plug emulsion formation secondary drainage...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194975-MS
... of KCl composition (87.45% of OOIP) compared to the MgCl 2 and FW. Upstream Oil & Gas core flooding experiment water saturation saturation injection mgcl 2 waterflooding crude oil low salinity water foam flooding Oil Recovery society of petroleum engineers enhanced recovery...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-195001-MS
... of microscopic flowing simulation, numerical simulation as well as lab experiments results, single-phase and oil-water two-phrase flowing mechanisms have been analyzed, revealing tight oil single phase percolating resistance and movable oil saturation, providing key evaluation parameters for effective reservoir...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-195039-MS
... is for high-pressure live oil ASP coreflood, and the second is for low-pressure, surrogate oil ASP coreflood. The carbonate composite cores were first flooded with seawater down to residual oil saturation, Sorw. The ASP coreflood started with pre-flushing phase using softened seawater, followed by an ASP slug...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-195103-MS
... The composite samples were subjected to different injection sequences. Composite-1 was gas flooded and subsequently the oil saturation was reduced to residual. Then, the sample was subjected to 15 cycles of equivalent water and gas injection volumes of 0.1 PV until oil recovery ceased...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-195107-MS
... with respect to oilfield scale applications. There are multiple uncertainties regarding the physical parameters and phenomena that control the performance of the CEOR at reservoir scale (e.g., are uncertainties associated with fluid saturation and properties, rock-fluid interactions, reservoir heterogeneities...
Proceedings Papers

Paper presented at the SPE Middle East Oil and Gas Show and Conference, March 18–21, 2019
Paper Number: SPE-194875-MS
... an extensive data base of open-hole, production, saturation log, and historical geological data. The findings resulted in an improved understanding of this reservoir, which historically had been described both as homogenous - fractured and heterogeneous – layered. An understanding of Mauddud's key geological...

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