§ 226.36. Control devices.
62 words·~1 min read·
/us/cfr/t25/s§ 226.36·A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
In drilling operations in fields where high pressures, lost circulation, or other conditions exist which could result in blowouts, lessee shall install an approved gate valve or other controlling device which is in proper working condition for use until the well is completed. At all times preventative measures must be taken in all well operations to maintain proper control of subsurface strata.