WebFoam drainage technology is widely used in natural gas recovery because of its simple operation and excellent drainage effect.1 In this process, the foaming agent is added to...
WebDec 17, 2020 · In summary, a robust foaming agent is developed with the introduction of an anionic‐nonionic surfactant complexed with a gemini cationic surfactant; moreover,...
WebJan 20, 2023 · The principle is to add a foam drainage agent to the gas well, and under the stirring of natural gas, the foam drainage agent solution generates a large amount...
WebThe performance of the foaming agent is greatly affected by temperature, salinity, methanol, condensate, acid gas, etc. In this paper, the progress of laboratory research...
WebDec 6, 2023 · This paper reviews the research background and significance of foam drainage agents, foaming and foam stability mechanisms, and analyzes the...
WebJan 1, 2023 · A nano-particle foam unloading agent applied in unloading liquid of deep gas well. Article. Full-text available. Aug 2016. Junwen WU. Q. Lei. Chunming Xiong. Min...











