... play subsurface storage fluid dynamics waterflooding conformance improvement petroleum play type climate change enhanced recovery polymer flooding polymer saturation viscosity yakasai co 2 gbadamosi ngouangna miscible method chemical flooding methods jaafar junin application oseh...

... porosity geologist flow in porous media sedimentary rock geology carbonate reservoir fluid dynamics rock type engineering permeability estimation workflow petroleum engineering gbadamosi resistivity saturation journal junin jaafar malaysia agi universiti malaysia pahang al-sultan...

... characterization porosity machine learning saturation reservoir geomechanics economic geology petroleum geology log analysis geological subdiscipline equation shale genetic inversion impedance hydrocarbon prediction niger delta hydrocarbon acoustic impedance inversion property aggregate approach...

... Abstract In this study, machine learning (ML) models were developed to predict permeability ( k ), porosity ( φ ) and water saturation (S w ) using 1241 datasets obtained from well-logs data in the Niger Delta. The datasets were screened to remove incomplete sets and outliers and make them...

... be deployed through tubing to record inelastic and capture pulsed neutron datasets. In contrast to open-hole resistivity log-based saturation analysis, pulsed neutron well logging provides non-resistivity-based data for saturation analysis. The acquired data analysis allows us to evaluate the volumetrics...

... sands are easily by passed or evaluated with high water saturation. This has implications on HC resource volumes estimations, production forecasts and volumes reconciliation as well as reservoir recovery factors. Abstract Identification and estimation of hydrocarbon volumes in Low Resistivity Low...

... level of confidence that the sequestered CO 2 remains permanently within the formation. Seismic monitoring could play an important role and ensure safe, effective storage of CO 2 . This work attempts to model the response of well log data to increasing CO 2 saturation, with the objectivesofperforming...

... learning injection concentration geology heavy oil play artificial intelligence optimization simulation npv flooding placement scenario saturation constraint well placement optimization productivity numerical simulation experiment Introduction Well placement and optimization...

... + ρ g u g ) − ∂ ∂ z ( ρ go u o + ρ g u g ) = ∂ ∂ t ( φ ( ρ go s o + ρ g s g ) ) Where saturation, s = s o +s w +s g =1: u = velocity, ρ = density: o, w, g = oil, water and gas fluid phases: φ = porosity. Also...

... characterizing reservoir fluids and estimating gas saturation in a freshwater environment. This innovative method is applicable to tight porosity and low water salinity formations, which are historically challenging conditions for accurate saturation analysis with conventional pulsed neutron logging applications...

...Ogedeh Field Gross Thickness Net Thickness Pay Zone Intervals and Hydrocarbons contacts; The GOC (Gas-Oil Contact) and OWC (Oil-Water Contact). Porosity Hydrocarbon Saturation Water Saturation Permeability Analysis of log Log interpretation method was used...

... geology coastal swamp depobelt permeability correlation sandstone reservoir new correlation reservoir sandstone geological subdiscipline niger delta saturation porosity recovery factor machine learning depobelt greater ughelli depobelt coefficient thickness Introduction...

... information niger delta res 2 thickness resistivity saturation sequestration mudrock petroleum geology reservoir surveillance enhanced recovery reservoir geomechanics mudstone economic geology interpretation shale Carbon Capture and Sequestration Tectonics The Niger Delta region...

... Table 1 Some Properties of the Egbaoma reservoir. Parameters Value Initial Reservoir Pressure 4061psi Temperature 184.6F Porosity 0.26 Initial Water Saturation 0.46 Thickness 8ft The fluid properties were experimentally carried out in the laboratory...

... saturation. However, polymer flooding was designed to improve sweep efficiency by improving the mobility ratio. In Nigeria, EOR materials and technologies are virtually imported, making them limited and expensive to use. This study is aimed at designing and constructing an efficient locally made core...

... Abstract Most of the prolific fields in Niger Delta are increasingly producing water with substantial bypassed oil saturation left unrecovered. The major challenge facing oil and gas industry today is the ability to maximize recovery; reducing the residual oil saturation left trapped after...

... two-phase saturations and fluid contacts, evaluate fluid dynamics, and identify bypassed oil zones. Due to the higher cost of C/O logging campaigns than pulsed neutron capture (PNC) logging campaigns, it is imperative to consider faster C/O logging speed, hence the advent of an improved pulsed neutron...

... sequences ( Eni, 2019 ). Gas Condensate Reservoirs Darvishnezhad et.al (2010 ) compared the different types of WAG injection methods (IWAG, SWAG, SSWAG) in order to identify the most suitable method to apply considering ultimate recovery, residual oil saturation, daily and total oil production...

... methods concentration saturation enhanced recovery oil recovery enhanced oil recovery silicon oxide magnesium oxide titanium oxide bio-surfactant concentration surfactant experiment recovery oxide aluminum oxide application bio-surfactant bio-surfactant 1 Nanoparticles improves oil...

... Relative permeability is affected by 2 factors, namely Saturation and Capillary number. An increase in the saturation of the condensate reduces the gas relative permeability, hence impairs productivity of the gas. Capillary number is the ratio of the viscous force to the interfacial force...