(EMAILWIRE.COM, February 26, 2015 ) Well cementing is the process of giving a structural support to a well bore by introducing cement in the annulus between the casing and the wellbore, or annulus between two successive casings. Oil and gas cementing services are specific services relating to…
http://www.emailwire.com/release/178522-Global-Oil-and-Gas-Cementing-Services-Market-to-grow-at-a-CAGR-of-944-by-2019.html