| Engineer | Form: (02) 402410731 06/23/2020 | 1)Operator shall comply with the most current revision of the Northwest Colorado
Notification Policy.
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specified in that Notice to Operators are superseded by the requirements of the most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).
3)Operator shall provide cement coverage from the production casing shoe (4+1/2"
FIRST STRING) to a minimum of 200' above all Mesaverde 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 penetrate the stimulated formation and have
a treated interval separation of 300 feet or less. Monitoring shall occur from 24 hours
prior to stimulation and shall continue until 24 hours after stimulation is complete.
Recording shall be at a frequency of at least once per 24 hours with the capability of
recording the maximum pressure observed during each 24 hour period. Operator shall
notify COGCC Engineering staff if bradenhead pressures increase by more than 200
psig.
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| Permit | Form: (02) 402410731 07/07/2020 | Operator shall comply with Notice to Operators: Interim Reclamation Procedures for
Delayed Operation (dated January 5, 2017).
|
| Permit | Form: (02) 402410731 07/07/2020 | If conductors are preset, operator shall comply with Notice to Operators: Procedures for Preset Conductors (dated September 1, 2016). |