1. Critical design parameters to prevent gas invasion during cementing operations;Bannister,1983
2. Case studies of expanding cement to prevent microannular formation;Baumgarte,1999
3. Method for selection of cement recipes to control fluid invasion after cementing;Beirute;SPE Prod. Eng.,1990
4. Annular gas flow after cementing: a look at practical solutions;Dennis,1979
5. Cementing Technology;Dowel Schlumberger,1984