... in the well, tests are performed on different specimen configurations. The base configuration consists of perfectly concentric casings with standard cement slurry in the annulus. Moreover, a configuration with 10% stand-off is also tested. At last, a configuration simulating the effect of contaminated cement...

... electrical resistivity drilling fluid selection and formulation cement cement slurry contaminated ncc casing and cementing drilling fluid property obm contaminated smart cement contaminated cement piezoresistivity ncc cement property smart cement upstream oil & gas contamination drilling...