Review of Downhole Gas Liquid Separators In Unconventional Reservoirs

EH Al Munif, L Alhamad, CE Ejim… - SPE Annual Technical …, 2023 - onepetro.org
The accumulation of liquid in deeper wells poses a critical problem as it significantly reduces
the well's productivity index. One of the methods used to lift the accumulated liquid is the …

pH-regulated superhydrophobic quartz sands for controllable oil-water separation

X Lin, Y Zhang, Z Yang, W Yue, R Zhang, J Qi… - Journal of Environmental …, 2023 - Elsevier
Abstract pH-regulated wettability transformation materials have gained increasing attention
attributing to the capacity for sustainable oil-water separation. In this work, a smart quartz …

Application of machine learning to evaluate the performances of various downhole centrifugal separator types in oil and gas production systems

LC Osorio Ojeda, M Olubode, H Karami… - SPE Oklahoma City Oil …, 2023 - onepetro.org
Pumping artificial lift techniques, such as rod pumps and ESPs, are applied for gassy wells
more than ever before. This has made the downhole separators a critical part of most such …

[HTML][HTML] Optimization of gas lift system for well performance improvement in Asmari formation: A techno-economic perspective

H Sreenivasan, J Patel, D Jain, S Patel, I Wilson… - Petroleum …, 2024 - Elsevier
Well productivity in the Asmari carbonate formation of southwest Iran has decreased in
recent years as a result of production issues. The production rate must be maintained below …

Proposing a Method for Performance Evaluation of a Designed Two-Phase Vertical Separator and a Piston Pump Using Computational Fluid Dynamics

Z Dastyar, MM Rabieh, E Hajidavalloo - SPE Journal, 2023 - onepetro.org
Designing and testing effective separators is a time-consuming task that requires
sophisticated laboratory equipment or expensive field tests. Computer-aided simulation …

Experimental Comparison of Two Downhole Separators in Boosting Artificial Lift Performance

M Olubode, L Osorio, H Karami, J McCoy… - SPE Artificial Lift …, 2022 - onepetro.org
Gas evolution and expansion are natural phenomena in petroleum wells. However, gas is
detrimental to pumping artificial-lift (AL) systems, causing incomplete pump fillage and …

Predicting Gas Separation Efficiency of a Downhole Separator Using Machine Learning

A Sharma, LC Osorio Ojeda, N Yuan, T Burak, I Gupta… - Energies, 2024 - mdpi.com
Artificial lift systems, such as electrical submersible pumps and sucker rod pumps, frequently
encounter operational challenges due to high gas–oil ratios, leading to premature tool …

CO2 驱抽油机井高气液比防气举升技术.

梁宁, 马春爱, 宋广蕊, 王力… - Petroleum Geology & …, 2024 - search.ebscohost.com
针对CO2 驱替过程中, 采出井气液比升高, 产液量下降快, 抽油泵气影响严重,
无法正常生产的问题, 形成了CO2 驱抽油机井高气液比防气举升技术. 首先 …

Analysis of Gas-Liquid Flow in Static Centrifugal Downhole Separators Through CFD

LCO Ojeda, H Karami, M Olubode - SPE Artificial Lift Conference and …, 2024 - onepetro.org
A downhole separator is an equipment placed before an artificial lift pump, which increases
the pump run time by separating the fluids and only sending the liquid to the pump …

Leveraging Machine Learning for Predicting Gas Separation Efficiency of a Downhole Separator

A Sharma, L Osorio, S Ashesh, I Gupta… - SPE EOR Conference …, 2024 - onepetro.org
Artificial lift systems, specifically Electrical Submersible Pumps and Sucker Rod Pumps,
often face operational challenges due to high Gas-Oil Ratio, leading to premature tool failure …