AUTHOR=Wang Gongchang , Liu Yingxian , Liu Zongbin 

TITLE=Corrigendum: Research and Application of Cold Productivity Formula of Horizontal Well in the Power-Law Fluid Heavy Oil Reservoir

JOURNAL=Frontiers in Energy Research

VOLUME=9

YEAR=2021

URL=https://www.frontiersin.org/journals/energy-research/articles/10.3389/fenrg.2021.817439

DOI=10.3389/fenrg.2021.817439

ISSN=2296-598X