The article “Development of a High Efficient Compound Surfactant for Foam Drainage in Gas Wells”, written by Jie Dong, Sanbao Dong, Zhipeng Miao, Qingchen Wang, Yongfei Li, Chengtun Qu, and Gang Chen, was originally published electronically in Springer-Link on 26 October 2022 without Open Access. After publication in volume 62, issue 9, pages 1047–1054 the authors decided to make the article an Open Access publication. Therefore, the copyright of the article has been changed to © The Author(s) 2022 and the article is forthwith distributed under the terms of a Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/,CCBY),whichpermitsuse,duplication,adaptation,distributionandreproductionofaworkinanymediumorformat,aslongasyoucitetheoriginalauthor(s)andpublicationsource,providealinktotheCreativeCommonslicense,andindicateifchangesweremade.
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Dong, J., Dong, S., Miao, Z. et al. Erratum to: Development of a High Efficient Compound Surfactant for Foam Drainage in Gas Wells. Pet. Chem. 62, 1284 (2022). https://doi.org/10.1134/S0965544122110081
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DOI: https://doi.org/10.1134/S0965544122110081