| Engineer | Form: (06)
400660087
08/13/2014 | Note change in plugging procedure:
1) Submit Form 42 electronically to COGCC 48 hours prior to MIRU.
2) Please tag existing RBP@ 7904'. If satisfactory wireline reports confirming setting of RBP @ 7904' emailed to COGCC prior to plugging operations beginning no need to tag.
2) If unable to pull casing contact COGCC for plugging modifications.
3) For 1800' plug: pump plug and displace, shut-in, WOC 4 hours and tag plug – must be 619’ or shallower (instead of proposed 870') to separate Laramie Fox Hills aquifer from Lower Arapahoe aquifer. Increase cement volumes accordingly.
4) Properly abandon flowlines as per Rule 1103. File electronic Form 42 once abandonment complete.
5) Please submit gyro survey data with Form 6 (s) Subsequent Report of Abandonment. |