| Engineer | Form: (02) 400778349 02/18/2015 | (1) Operator shall comply with the most current revision of the Northwest Notification Policy. See attached notice.
(2) Operator shall comply with the most current revision of the Garfield County Rulison Field Notice to Operators, with the following exception: All field notice requirements specified in that Notice to Operators are superseded by the requirements of the most current revision of the Northwest Colorado Notification Policy (see Condition of Approval #1). See attached notice.
(3) Operator shall provide cement coverage from the production casing shoe (4+1/2" first string) to a minimum of 200' above all Mesa Verde Group (and Ohio Creek Formation, if present) oil, gas, and water-bearing sandstone and coalbed formations. Verify production casing cement coverage with a cement bond log.
(4) The Operator shall monitor the bradenhead pressure of the proposed well and all offset wells under Operator’s control which have a treated interval separation of 300 feet or less. Operator shall notify COGCC Engineering staff if anomalous bradenhead pressures are observed in the wells.
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