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Dynamic PVT model for CO2-EOR black-oil simulations
A well-planned CO 2 EOR operation can help meet an ever-increasing need for energy and at the same time reduce the total CO 2 footprint from the energy...
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PVT properties variation with depth in carbonate reservoirs: a case study
PVT properties of a hydrocarbon reservoir, in addition to estimate oil and gas in place, are required for optimum dynamic reservoir management. In...
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Determination of gas-saturated oil density at reservoir conditions and development of quality control index of PVT laboratory report
The oil density at the bubble point is an important thermodynamic property required in reservoir simulation and production engineering. A...
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Analysis on PVT test and empirical formula of Bohai heavy oil with different types of dissolved gases
Accurate prediction of PVT properties of heavy oil system is of great significance to the design of injection–production parameters and dynamic...
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Effects of production, PVT and pipe roughness on multiphase flow correlations in gas wells
The importance of gas production has increased as gas represents a clean source of energy. We studied different multiphase flow correlations for gas...
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Pseudopotential Method of Hydrocarbon Contacts Resolution in Reservoirs with Poor and Insufficient Pressure Data. Case Study of Feji Offshore Field, Eastern Niger Delta Basin (Nigeria)
Hydrocarbon contact resolution in reservoirs with poor and insufficient pressure data was determined with a pseudopotential method using the Feji...
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Hydrocarbon Phase Prediction of Ultra-Deep Zheng 10 Well in Central Junggar Basin, NW China
The exploration of ultra-deep oil and gas is a major problem in the world, which is influenced by many factors such as high temperature and high...
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Determination of dynamic drainage area of a gas condensate well, monitoring of aquifer activity, and quantitative evaluation of aquifer performance
This paper proposes a new method for interpreting the results of field studies within three steady-state regimes to estimate the dynamic well...
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A Method for Accelerating Historical Fitting of Reservoir Numerical Simulation Based on Mass Equilibrium and Monte Carlo Algorithm
To address the challenges arising from substantial reservoir model uncertainties, historical fitting operation and multiple solutions of calculation...
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A Practical Recipe to Reconstruct Fluid Composition from Limited Sample or Data
Reservoir fluid composition is essential in simulation studies, evaluating reserves, enhanced oil recovery (EOR) processes, production, and flow...
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Impact of Galileo-to-GPS-Time-Offset accuracy on multi-GNSS positioning and timing
The combined use of multi-GNSS systems in positioning, navigation and timing requires taking into account the variable time offset between the...
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A simple approach to dynamic material balance for a dry-gas reservoir
The dynamic material balance methodology can be used to estimate gas initially-in-place using only production and PVT data. With this methodology,...
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Overpressure Evolution Recorded in Fluid Inclusions in the Dongpu Depression, Bohai Bay Basin, North China
The Dongpu depression, like other depressions in the Bohai Bay Basin, is characterized by overpressure, however, the published studies have not...
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Multivariate analysis of flood characteristics in Armand Watershed, Iran using vine copulas
Flood is one of the most devastating natural disasters that cause much damage every year in different world regions. The floods can be described by...
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Using mud gas while drilling analysis to predict reservoir fluid characteristics of the Zubair reservoir in north Rumaila field, southern Iraq
Understanding the properties of fluids present in an oil and gas reservoir is important for the exploration and development of a field. Detecting...
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Experimental study on the mechanism and development effect of multi-gas assisted steam huff and puff process in the offshore heavy oil reservoirs
Multi-gas assisted steam huff and puff process is a relatively new thermal recovery technology for offshore heavy oil reservoirs. Some blocks of...
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An inclusive consistency check procedure for quality control methods of the black oil laboratory data
Invalid PVT data provide high uncertainty in field development studies such as reservoir fluid compartmentalization, reserve estimation, reservoir...
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The Evaluation of CO2 Immiscible Displacement in Ultra-Low Permeability Reservoir
CO2 flooding is currently one of the main means to increase crude oil recovery rate. This study mainly used laboratory experiments and numerical...
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Controlling factors on the charging process of oil and gas in the eastern main sub-sag of the Baiyun Sag, Zhujiang River (Pearl River) Mouth Basin
The eastern main sub-sag (E-MSS) of the Baiyun Sag was the main zone for gas exploration in the deep-water area of the Zhujiang River (Pearl River)...
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Strategies Study on Development Method of Ultradeep Fault-Controlled Fracture-Cave Condensate Gas Reservoirs in Shunbei Oilfield
There are great differences in geological conditions and reservoir characteristics between Shunbei ultradeep fault-controlled fracture-cave type...