§ 250.601 - Definitions.  


Latest version.
  • § 250.601 Definitions.

    When used in this subpart, the following terms shall have the meanings given below:

    Expected surface pressure means the highest pressure predicted to be exerted upon the surface of a well. In calculating expected surface pressure, you must consider reservoir pressure as well as applied surface pressure.

    Routine operations mean any of the following operations conducted on a well with the tree installed:

    (a) Cutting paraffin;

    (b) Removing and setting pump-through-type tubing plugs, gas-lift valves, and subsurface safety valves which can be removed by wireline operations;

    (c) Bailing sand;

    (d) Pressure surveys;

    (e) Swabbing;

    (f) Scale or corrosion treatment;

    (g) Caliper and gauge surveys;

    (h) Corrosion inhibitor treatment;

    (i) Removing or replacing subsurface pumps;

    (j) Through-tubing logging (diagnostics);

    (k) Wireline fishing; and

    (l) Setting and retrieving other subsurface flow-control devices.

    (m) Acid treatments.

    Workover operations mean the work conducted on wells after the initial completion for the purpose of maintaining or restoring the productivity of a well.

    [76 FR 64462, Oct. 18, 2011, as amended at 84 FR 21976, May 15, 2019]