"Annular space" means the space between two cylindrical objects, one of which surrounds the other, such as the space between the walls of the borehole and the casing.
Nev. Admin. Code § 534.020
"Annular space" means the space between two cylindrical objects, one of which surrounds the other, such as the space between the walls of the borehole and the casing.
Nev. Admin. Code § 534.020