Injection

 

Injection

Advancing PetroChina’s Development Strategies for Low-Permeability Oil Reservoirs
07/02/2024 - Based on PetroChina’s status and situation of low-permeability oil reservoir development, this paper analyzes the key common issues in the production capacity construction of new...
Optimization of Carbon Sequestration and Carbon Displacement in Fractured Horizontal Wells in Low Permeability Reservoirs
07/01/2024 - The increasing use of fossil fuels has raised concerns about rising greenhouse gas emissions. Carbon capture, utilization, and storage (CCUS) is one of the most important technologies for achieving...
Bottomhole Pressure Prediction of Carbonate Reservoirs Using XGBoost
03/01/2024 - The bottomhole pressure is one of the key parameters for oilfield development and decision-making. However, due to factors such as cost and equipment failure, bottomhole pressure data is often...
Model Investigation of Argon Injection into Liquid Steel at Ladle Furnace Station with Using of Innovative Module
18/12/2023 - High-quality steels are defined primarily by a small quantity of non-metallic inclusions and a high degree of chemical homogenisation. The ladle furnace (LF) is the most important metallurgical unit...
Thermal Performance Analysis of Windows, Based on Argon Gas Percentages between Window Glasses
24/11/2023 - Windows in new buildings in Korea are equipped with double or triple glazing, a low-E coating, and gas injection between the panes of glass, in accordance with the regulations for the reinforced...
Flow Potential Analysis-Based Gas Channeling Control for Enhanced Artificial Gas Cap Drive in Fractured-Vuggy Reservoirs
26/11/2023 - Fractured-vuggy reservoirs are known for containing substantial amounts of oil in high positions of reservoir, even after natural energy development and water injection development. However, due to...
Optimization and Performance Evaluation of an Atomized Acid System for the Expansion of Carbonate Gas Injection
26/10/2023 - The conventional liquid acid has several shortcomings in the acidizing process of fractured-vuggy carbonate reservoirs, including high filtration loss, fast reaction rate, high friction resistance,...
The Law of Gas–Liquid Shear Mixing under the Synergistic Effect of Jet Stirring
23/08/2023 - At present, there is a common problem that the mixing mode is single and it is difficult to overcome the inherent bottleneck of multiphase mixing. A mixing device combining the advantages of jet...
Study on Production Characteristics during N2 Flooding in Low Permeability Reservoirs: Effect of Matrix Permeability and Fracture
15/07/2023 - The N2 flooding enhanced oil recovery process is an important technical means for the development of low permeability reservoirs due to its good energy enhancement effect and good injectivity. Low...
Physical Simulation of Gas Injection Mechanism for High Dip Reservoir
15/07/2023 - High dip angle reservoirs are affected by gravity, resulting in poor sweep performance at the middle and high parts during waterflooding development. Previous studies have proposed top gas injection...
CFD Predictions for Mixing Times in an Elliptical Ladle Using Single- and Dual-Plug Configurations
30/05/2023 - Argon bottom stirring is commonly practiced in secondary steelmaking processes due to its positive effects on achieving uniform temperatures and chemical compositions throughout a steel melt. It can...
Mathematical and Physical Modelling of Transient Multi-Phase Flows in a Ladle Shroud during Start-Up
26/05/2023 - The Ladle Shroud has become an important part of secondary steelmaking, with its role in reducing liquid steel contamination and process improvements. Due to the inherent negative pressure at the...
Euler-Euler CFD simulation of high velocity gas injection at pool scrubbing conditions
- AbstractPressure relief by blowdown is one of the most important measures to prevent excessive pressures in the primary circuit or containment in severe nuclear accidents. Pool scrubbing can...
Effect of Crude Oil and Nitrogen Gas Flow Rates on the Time Taken for Flow Initiation of Waxy Crude Oil
06/05/2023 - Transportation of waxy crude oil in a production pipeline often encountered flow assurance issues, such as wax deposition. In a case where pipeline shutdown is needed, wax deposit is likely to form...
Gas Injection Capacity of Slotted Liner and Perforation Completion in Underground Natural Gas Storage Reservoirs
12/05/2023 - The use of Horizontal wells is a common method of underground natural gas storage (UGS), but there is still a need to discuss whether they are more suitable for slotted liner or perforation...
Aerospace, Vol. 10, Pages 274: Analyzing Combustion Efficiency According to Spray Characteristics of Gas-Centered Swirl-Coaxial Injector
10/03/2023 - The momentum flux ratio (MFR) significantly affects the mixing characteristics and combustion efficiency of propellants in rocket engine injectors. The spray characteristics of three gas-centered...
Supervision and Control System of the Operational Variables of a Cluster in a High-Pressure Gas Injection Plant
26/02/2023 - The objective of this research was to develop a technological architecture proposal that allows for the supervision and control of the operational parameters of gas injection (flow, temperature, and...
Dynamic Criteria for Physical Modeling of Oil Displacement by Gas Injection
07/12/2022 - In this work, slim tube displacement tests for minimum miscibility pressure MMP were carried out. Based on the displacement data, the MMP was calculated by statistical regression using linear and...
Research on Gas Channeling Identification Method for Gas Injection Development in High-Pressure Heterogeneous Reservoir
11/11/2022 - In a typical ultra-deep high-temperature and high-pressure heterogeneous reservoir in Xinjiang, gas channeling quickly occurs during gas injection because of the heterogeneity of the reservoir, the...
Investigation on the Injection Pattern of Intermittent Natural Gas Flooding in Ultra-Low Permeability Reservoirs
26/10/2022 - Natural gas is a viable oil displacement agent in ultra-low-permeability reservoirs due to its good fluidity. It can also cause gas channeling during continuous injection, which limits its oilfield...
Failure mechanism of gas storage salt cavern cement sheath under the coupling effect of plasticity and fatigue damage
07/11/2022 - Due to their good air tightness and stability, gas storage salt caverns are widely used in rapid peak shaving of natural gas. The wellbore is used to connect the cavern to the surface pipeline,...