Section 312IAC16-1-4. "Annulus" defined  


Latest version.
  •    "Annulus" means the space between:

    (1) the well bore wall and a string of casing;

    (2) two (2) strings of casing; or

    (3) tubing and the innermost casing.

    (Natural Resources Commission; 312 IAC 16-1-4; filed Feb 23, 1998, 11:30 a.m.: 21 IR 2326; readopted filed Nov 17, 2004, 11:00 a.m.: 28 IR 1315; readopted filed Mar 25, 2010, 2:57 p.m.: 20100421-IR-312100033RFA; readopted filed Sep 30, 2015, 12:13 p.m.: 20151028-IR-312150224RFA)