| Engineer | Form: (06)
400701822
10/29/2014 | Note change in plugging procedure:
1) Submit Form 42 electronically to COGCC 48 hours prior to MIRU.
2) Run CBL to verify the top of cement is at least 200’ over Niobrara and adequately isolates the Fox Hills aquifer. If it does not exist as required, provide this coverage as part of this plugging project. Use CBL results to verify the setting depth of and stage cement pumped through the DV tool. Add cement if needed.
3) RIH w/ dump bailer and add 2 sxs cement to CIBP@7200'.
4) For 600' plug: pump plug and displace, shut-in, WOC 4 hours and tag plug – must be 210’ or shallower.
5) Properly abandon flowlines as per Rule 1103. File electronic Form 42 once abandonment complete.
6) Please submit gyro survey data with Form 6 (s) Subsequent Report of Abandonment. |