Regulations last checked for updates: Feb 11, 2026

Title 30 - Mineral Resources last revised: Jan 27, 2026
§ 250.238 - What well or completions information must my DWOP include?

You must include the following information in your DWOP, as applicable, to be consistent with the activities to be addressed in the associated well permit(s):

(a) A description and schematic of the typical wellbore, casing, and completion;

(b) Information concerning the drilling and completion systems; and

(c) Design and fabrication information for each wellbore riser system (e.g., drilling, completion, workover, intervention, injection, or production) deployed from a floating production facility or TLP.

authority: 30 U.S.C. 1751,31.S.C. 9701, 33 U.S.C. 1321(j)(1)(C), 43 U.S.C. 1334.
source: 76 FR 64462, Oct. 18, 2011, unless otherwise noted.
cite as: 30 CFR 250.238