News

November 19, 2018
Cross section with micro-annulus

Expanding agents for improved zonal isolation

The fourth article in the series linking chemical shrinkage of cement systems to well integrity and zonal isolation covers the use of expanding agents.  The articles […]
September 23, 2018
Expansion cell

Bulk Volume Changes of Portland Cement Systems

Bulk volume change of hydrating Portland cement systems The third article in the series linking chemical shrinkage of cement systems to well integrity and zonal isolation.  […]
September 4, 2018
Chemical shrinkage measurement

Chemical Shrinkage of Hydraulic Binders

Chemical shrinkage during hydration of Portland cement This is the second article in the series linking the chemical shrinkage of hydrating Portland cement systems to well […]