annular injection
Defined in 1 place of the United States Code.
For purposes of this subsection, the term “annular injection” means the reinjection of brines associated with the production of oil or gas between the production and surface casings of a conventional oil or gas producing well.
Source
- 1994–present42 U.S.C. § 300HThe Public Health and Welfare · State programs to establish wellhead protection areas · under this section