| Engineer | Form: (02)
400086811
11/10/2010 | 1) Provide 24 hour notice of MIRU to Jim Precup at 303-469-1902 or e-mail at james.precup@state.co.us.
2) Note increased surface casing depth. Set at least 810’ of surface casing per Rule 317A, cement to surface.
3) Comply with Rule 317.i and provide cement coverage from TD to a minimum of 200' above Niobrara and from 200’ below Sussex to 200’ above Sussex. Verify coverage with cement bond.
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| Engineer | Form: (06)
401136601
12/01/2016 | 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) Production casing stub plug is also surface casing shoe plug, this plug must be tagged at 816’ or shallower. Leave at least 100’ of cement in the wellbore for each plug. |