- Reservoir Engineering and Simulation Methods
- Oil and Gas Production Techniques
- Drilling and Well Engineering
- Fault Detection and Control Systems
- Hydraulic Fracturing and Reservoir Analysis
- Methane Hydrates and Related Phenomena
- Machine Fault Diagnosis Techniques
- Fluid Dynamics and Mixing
- Hydrocarbon exploration and reservoir analysis
- Atmospheric and Environmental Gas Dynamics
- Groundwater flow and contamination studies
- Rock Mechanics and Modeling
Southwest Petroleum University
2021-2024
African Academy of Sciences
2023
University of Maroua
2022
Southwest University
2022
China University of Petroleum, Beijing
2020-2021
State Key Laboratory of Oil and Gas Reservoir Geology and Exploitation
2021
Trips and failures are common occurrences in the Electric Submersible Pump (ESP) systems. Considering high maintenance cost of intervention workovers post failures, ESPs connected to real-time monitoring surveillance systems used fulfill proactive responses early detection incidents. Large amounts dynamic historical production data acquired from surface downhole sensors can help perform diagnostics prognostics on ESPs. This study applies Hotelling T-square statistic (T2) Squared Prediction...
It has been a great challenge for the oil and gas industry to timely identify any electrical submersible pump (ESP) abnormal performance avoid ESP failure. Given high cost of failure, more real-time surveillance systems are applied monitor generate alarms in case failures. This paper presents robust principal component analysis (PCA) model perform fault detection continuously. A three-dimensional plot scores components was used observe different patterns during stable failure periods. 47...
Abstract Trips and failures are common occurrences in the Electric Submersible Pump (ESP) systems. The random nature of these trips will lead to low industry run-life high workover costs for ESP companies operators. To perform early detection take corrective actions handle potential incidents, operation data collected from downhole surface sensors used diagnostics prognostics identify failures. In this study, Principal Component Analysis (PCA) method serves as a pre-processing retain most...
Hydraulic fracturing is usually employed to create a complex fracture network enhance heat extraction in the development of an enhanced geothermal system. The depends on conduction from rock matrix flowing fractures and convection through network. Therefore, geometries have important influences thermal breakthrough. In this paper, hydro-thermal coupling mathematical model considering established. embedded discrete adopted explicitly individual mass flow transfer. validated by analytical...
Characterized as the reversal flow of liquid film into wellbore, loading is a genuine issue for gas wells it diminishes production rate. In event that fluid rate accumulating in wellbore excessively high, will decrease fundamentally and severe instances accumulation, operating organization relinquish well which cause immense budgetary misfortunes. Subsequently, so to maintain strategic distance from latter occurring, proper working anticipate recognize status order utilize viable apparatuses...
This study evaluates the transportability of clayey-silt natural gas hydrate (NGH) solid particles during fluidization in horizontal tubing, a crucial step recovering marine NGH. Non-uniform particle distribution flows can cause unstable operations and financial losses. Thus, assessing is necessary to avoid these issues harness potential NGH as an alternative energy source. introduces model based on each phase's two-layer approach momentum balance equation, considers hydrates (re)formation,...
Abstract Natural gas hydrate is one of the most promising prospective energy sources which may help alleviate future oil and shortages. reformation in wells or transportation equipment a significant concern. It reduces production rate. An exceptionally high rate can drastically reduce productivity completely plug equipment. This result damage cause operating company to abandon well, resulting considerable financial losses. In some instances, this staff loss. Consequently, early detection...