30 C.F.R. § 250.520
How often do I have to monitor for casing pressure?
You must monitor for casing pressure in your well according to the following table:
| If you have . . . | you must monitor . . . | with a minimum one pressure data point recorded per . . . |
|---|---|---|
| (a) fixed platform wells, | monthly, | month for each casing. |
| (b) subsea wells, | continuously, | day for the production casing. |
| (c) hybrid wells, | continuously, | day for each riser and/or the production casing. |
| (d) wells operating under a casing pressure request on a manned fixed platform, | daily, | day for each casing. |
| (e) wells operating under a casing pressure request on an unmanned fixed platform, | weekly, | week for each casing. |