Petroleum Engineering: Recent submissions
Now showing items 61-80 of 129
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Mechanistic Models for Predicting Sand Production: a Case Study of Niger Delta Wells
(2014-12-12)Niger Delta Province is predominantly a friable, unconsolidated sandstone terrain suggesting the expectation of sand production while developing hydrocarbon reserves in such terrain. In this study, a simple and easy-to-use ...
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Effect of Pipe Inclination Angle on Gas–Liquid Flow Using Electrical Capacitance Tomography (ECT) Data
(2014-12-12)Pipes that make up oil and gas wells are not vertical but could be inclined at any angle between vertical and the horizontal which is a significant technology of modern drilling-Experimental data on time varying liquid ...
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Effect of Linear Drift on Radial Transport of Tracer in Homogeneous Porous Media
(2014-12-12)Analytical models can be valuable tools to investigate solute transport in porous media. The application of analytical solutions is limited by the perception that they are too cumbersome to derive while their implementation ...
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Detailed Analysis of Pressure Drop in a Large Diameter Vertical Pipe
(2014-12-15)With the ever increasing need to optimize production, the accurate understanding of the mechanics of multi-phase flow and its effect on the pressure drop along the oil-well flow string is becoming more pertinent. The ...
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The Study of Hydrodynamics of Slug Flow in 10 Degrees Inclined Pipe Using Electrical Capacitance Tomography Data
(2014-12-15)Slug flow along slightly inclined horizontal pipes is a major problem in gas-liquid transportation, it is very pronounced in chemical, oil and gas processing industries. In reality, there is no absolute horizontal pipe due ...
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Analysis of Void Fraction Phase Distribution of Gas-Liquid Flow In a Horizontal Pipe Using Wire Mesh Sensor Data
(2014-12-15)The scope of this work was to make detailed analysis of phase distribution in a horizontal pipe. This detailed analysis has been successfully carried out. Data obtained from wire mesh sensor (WMS) were used for the analyses. ...
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Evaluation of in-fill Well Placement and Optimization Using Experimental Design and Genetic Algorithm
(2014-12-12)Determination of optimal well locations for infill drilling is a challenging task because engineering and geologic variables affecting reservoir performance are often nonlinearly correlated and have some degree of uncertainty ...
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Comparative Economics of Petroleum Production Optimization Techniques
(2014-12-15)Hydrocarbon production in the petroleum industry is often constrained by reservoir heterogeneity, deliverability and capacity of surface facilities, also optimization technique in the petroleum industry requires execution ...
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Hydrodynamics Behaviour of Slug Flow in 80 0 off the Horizontal Pipe using Electrical Capacitance Tomography (ECT) Data
(2014-12-12)This study presents an investigation of the hydrodynamics behaviour of slug flow in an inclined (80 degree inclination) and 67 mm internal diameter pipe. The study provides a more rudimentary explanation into the physical ...
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Evaluation of Oil Recovery Efficiency of Water-Flooding, Gas-Flooding and Wag Injection in a Turbidite Reservoir
(2014-12-12)Worldwide awareness of thin-bedded reservoirs (including turbidites) has become increasingly important with about 30-40% of the world’s oil in-place resources confined within thin-bed laminated reservoirs (Tyagi et al. ...
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Integrated Petrophysical Evaluation of Turbiditic Sands in Niger Delta Basin
(2014-12-12)Large quantities of petroleum resources in the Niger Delta province are confined to unconsolidated turbiditic and silici-clastic rocks. These rocks are usually associated with high volumes of shale. The high volumes of ...
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Enhanced Oil Recovery in High Viscous Reservoir using the Thermal Process
(2014-12-12)New sources of energy should be found to relieve the high demand of energy. Even though heavy oil and bitumen are difficult to produce due to their high viscosity which can be reduced by heating, with increased oil price, ...
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Statistical Data-Driven Models for Forecasting Production Performance with Uncertainty Analysis
(2014-12-20)Data-driven analytical models are important tools employed in the petroleum industry to forecast production rates and reserves of petroleum assets. Studies have shown that existing rate forecasting models project future ...
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Investigating the Impact of Pressure Depletion on the Estimation of Reserves and Recovery Factors in Naturally Fractured Reservoirs
(2014-12-20)The complexity of naturally fractured reservoirs poses constrains on reservoir engineers in estimating reserves and recovery factor in naturally fractured reservoirs. Naturally fractured reservoirs like all other hydrocarbon ...
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Development of Coning Correlations for Oil Rim Reservoirs using Experimental Design and Response Surface Methodology
(2014-12-20)Proper management of thin oil rim reservoirs is required to maximize recovery and minimizes coning tendencies. The objective of this study is to determine the effect of reservoir and fluid properties on coning tendencies ...
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Pressure Transient Analysis of Hydraulically Fractured Wells in Multilayered Reservoirs
(2011-12-20)New equations for bilinear, formation linear and pseudo-radial flow regimes in an infinite commingled fractured multilayered reservoir have been developed. The equations have been extended to Tiab’s Direct Synthesis Technique ...
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Implications of Production Decline Patterns, Cost Depreciation Methods and Fiscal Regimes on Offshore Profitability in Nigeria
(2011-12-20)Upstream petroleum industry remains one of the most prolific industries in terms of technology and risk capital transfer. Consequently, governments all over the world try to formulate political as well as economic structures ...
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Evaluation of Petrophysical Properties in the Ak Field of the Niger Delta Province of Nigeria Using Integrated Data
(2013-05-25)The AK field is an oil field draining the Agbada Formation, one of the three units of the Niger Delta Province, which started forming about 50 million years ago. Reservoirs from the AK field are sandstones and are located ...
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Power-Law Fluid Pressure Behaviour in Homogenous and Naturally Fractured Reservoir with Spherical Flow
(2013-04-30)Studies have revealed most wells are usually completed with limited or restricted-entry and it’s often characterized with spherical flow behaviour. High viscosity crude by their nature may also exhibit Non-Newtonian flow ...
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A-Three Dimensional Numerical Simulator for Expansion-Drive Reservoirs
(2013-05-25)Every simulation study is a unique process, starting from the geological model and reservoir description to the final analysis of recovery factor optimizations. In petroleum engineering area, numerical reservoir simulators ...