... Voidage Replacement Ratio (VRR) can be defined as the ratio between the total fluid injection in reservoir barrels and the total fluid production in reservoir barrels. VRR is used as a key indicator to achieve the required reservoir pressure, particularly when the wells are not equipped...

... for achieving optimal oil recovery in secondary recovery processes. This can be achieved through effective VRR surveillance, water breakthrough monitoring, and reservoir pressure maintenance. This paper presents a new technique and associated workflow for rigorous VRR determination that resolves a number...

... of a reservoir with substantial reserves and comprehensive development plan; for the purpose of predicting production rates, dynamic reservoir pressure and water saturation, improving reservoir understanding, supporting field development optimization and identifying optimum infill well locations. The objective...

... impact on the total formation performance. Upstream Oil & Gas transition zone thickness reservoir pressure Head Pressure flow rate Modeling & Simulation irreducible water saturation water saturation saturation core data Thickness simulation model transition zone case study...

... Abstract Reservoir G-4, a depleted reservoir in field B had been producing from 1992 to 2015 with a recovery factor of 30% before the production was stopped due to low reservoir pressure. Due to the huge inplace volume. A secondary recovery screening was conducted and gas injection...

... reaching critical mass of new data and experience. To revise well correlation, it was decided to combine different sorts of data, e.g. seismic, well logs and core data, reservoir pressures and oil fingerprinting. Different pressure regimes were identified for 3 layers within XXI reservoir. Pressure...

... of strong domain expertise, coupled with advanced technologies and workflows, has led to outstanding results. Modeling & Simulation main structure reservoir pressure Upstream Oil & Gas Hollin reservoir waterflooding Oil Accumulation enhanced recovery basal tena reservoir exploitation...

... reservoir pressure Introduction Initial reservoir pressure, average flow capacity, and skin factor are among the data sought from a short production test analysis. Pressures provide the most valuable data in reservoir engineering calculations, while flow capacity kh is indicative of a reservoir's...

... pressure average reservoir pressure fractured reservoir Thickness Shiranish reservoir society of petroleum engineers oil field relative permeability history matching permeability Upstream Oil & Gas pay zone simulator reservoir model modeling Introduction Reservoir simulation...

... society of petroleum engineers appraisal block ra el ush field Upside Potential reservoir pressure communication aquifer injection saturation Ra El Ush water injection Introduction The Gulf of Suez has been the focus of hydrocarbon exploration for over 100 years. The rift is up to 80 km...

... recovery oil field reservoir pressure recovery factor interpretation water flooding waterflooding injectivity test society of petroleum engineers water injection oil viscosity Efficiency unconsolidated sand Implementation injection oil production Introduction For many years of oil...

... Abstract The Jurassic carbonate reservoirs in Minagish Field of West Kuwait have undergone significant pressure depletion (up to 4,000 – 5,000 psi) over the last two decades. However, during the last few years at least two wells showed sudden and significant reservoir pressure increase despite...

... of this work to help petroleum and PVT engineers to standardise the reporting and proper use of laboratory B o measurements. Modeling & Simulation PVT measurement separator test simulator Upstream Oil & Gas experiment reservoir pressure reservoir simulation PVT package Engineer...

... and continuous drilling activities require rigorous monitoring to avoid dropping below a critical reservoir pressure (13000 Std. Units ) level at which the hydrostatic head could initiate fractures in the reservoir. Injection under fracturing condition is not an option for field recovery furthermore preventing...

... ] ρ H hydrate density, [kg/m 3 ] ΔTeq, avg average change in equilibrium Temperature, [°C] A Area, [m 2 ] Δz hydrate layer thickness, [m] Δpavg change in average reservoir pressure, [Pa] w g Darcy velocity of gas phase, [m/s] c T, g total compressibility of gas...

... injection wells in the adjacent block and that the current reservoir pressure could be about 400 psi higher than previously expected. As a result, an immediate static survey was run that confirmed the simulation results. A recommendation was made to return previously shut-in wells to production resulting...

... and accuracy of testing and number of wells supported by the injector. injector reservoir pressure Implementation fracture Upstream Oil & Gas Effectiveness producer injection enhanced recovery injection pressure short circuited pattern water cut waterflooding cyclic production cyclic...

... indicators in a low permeability carbonate reservoir. The main objective of this effort is to maximize short-term oil rates and long-term recovery while honoring target constraints on voidage-replacement ratio (VRR), reservoir pressure, sweep efficiencies, and production and injection rates. In essence, our...

... & simulation breakthrough reservoir pressure gas injection injector sector modeling study enhanced recovery upstream oil & gas wag ratio producer gas injection method gravity override gas injection pilot water injection spe 147999 pressure support injection production performance line...

..., is expected to be about 1000 psi lower than most of the reservoir pressures, making CO2 miscible flooding to be easily achieved. Surfactant Polymers flooding could reduce Remaining Oil Saturation in reservoirs with more than 50mD permeability. This technology is less mature, than other EOR technologies...