Wellbore Cement: Research That Begins Where the Sidewalk Ends Jeff Kirch2020-02-11T16:34:33+00:00Categories: 2013 Publications, Lightweight Cements R&D, Publications|Tags: Cement, Wellbore| Energy.gov, 2013. https://www.energy.gov/fe/articles/wellbore-cement-research-begins-where-sidewalk-ends