| Engineer | Form: (06 )
401238140
3/31/2017 | 1) Prior to starting plugging operations a bradenhead test shall be performed. If the beginning pressure is greater than 25 psi, or if pressure remains at the conclusion of the test, or if any liquids were present contact COGCC Engineer for sampling requirements. The Form 17 shall be submitted within 10 days of the test.
2) Provide 48 hour notice of plugging MIRU via electronic Form 42.
3) Properly abandon flowlines as per Rule 1103. File electronic Form 42 once abandonment complete.
4) Submit gyro survey data with Form 6 Subsequent Report of Abandonment.
5) Submit CBL that shows stage cement from 4594-5198' and 6426-7074' with Form 6 Subsequent Report of Abandonment.
6) Tag exisiting CIBP at 7776’. If CIBP is not tagged where expected contact COGCC Engineer to update plugging orders. Production casing stub plug is also surface casing shoe plug. After pumping stub/shoe plug, shut down and wait on cement at minimum 4 hours; verify gas migration has been eliminated. If evidence of gas migration or pressure remains contact COGCC Engineer for an update to plugging orders. Plug must be tagged at 376’ or shallower. Leave at least 100’ cement in the wellbore for each plug. |