| Drilling/Completion Operations | Form: (02 ) 400441381 8/15/2013 | Prior to drilling operations, Operator will perform an anti-collision scan of existing offset wells that have the potential of being within close proximity of the proposed well. This anti-collision scan will include definitive MWD or gyro surveys of the offset wells with included error of uncertainty per survey instrument, and compared against the proposed wellpath with its respective error of uncertainty. If current surveys do not exist for the offset wells, Operator may have gyro surveys conducted to verify bottomhole location. The proposed well will only be drilled if the anti-collision scan results indicate that there is not a risk for collision, or harm to people or the environment. For the proposed well, upon conclusion of drilling operations, an as-constructed gyro survey will be submitted to COGCC with the Form 5. |
| Drilling/Completion Operations | Form: (02 ) 400441381 8/15/2013 | Encana will comply with the “COGCC Policy for Bradenhead Monitoring During Hydraulic Fracturing Treatments in the Greater Wattenberg Area”, dated May 29, 2012. |
| Drilling/Completion Operations | Form: (02 ) 401675779 1/11/2019 | Prior to drilling operations, Crestone will perform an anti-collision scan of existing offset wells that have the potential of being within close proximity of the proposed well. This anti-collision scan will include definitive MWD or gyro surveys of the offset wells with included error of uncertainty per survey instrument, and compared against the proposed wellpath with its respective error of uncertainty. If current surveys do not exist for the offset wells, the Operator may have gyro surveys conducted to verify bottomhole location. The proposed well will only be drilled if the anti-collision scan results indicate that there is not a risk for collision, or harm to people or the environment. For the proposed well, upon conclusion of drilling operations, an as constructed gyro survey will be submitted to COGCC with the Form 5. |
| Drilling/Completion Operations | Form: (02 ) 401675779 1/11/2019 | Crestone will comply with the “COGCC Policy for Bradenhead Monitoring During Hydraulic Fracturing Treatments in the Greater Wattenberg Area”, dated May 29, 2012. |
| Drilling/Completion Operations | Form: (02 ) 401675779 1/11/2019 | One of the first wells drilled on the pad will be logged with Cased hole Pulsed Neutron Log with Gamma Ray Log from the kick-off point to into the surface casing. All wells on the pad will have a cement bond log with gamma-ray run on production casing (or on intermediate casing if production liner is run) into the surface casing. The horizontal portion of every well will be logged with a measured while-drilling gamma-ray log. The Form 5, Completion Report, for each well on the pad will list all logs run in that well and have those logs attached. The Form 5 for each well shall clearly state “No open-hole logs were run” and shall reference the Rule 317.p Exception granted for the well. |
| Planning | Form: (04 ) 403481652 9/22/2023 | Operator will conduct operations during daylight hours only. |
| Community Outreach and Notification | Form: (04 ) 403481652 9/22/2023 | Prior to commencing operations, the Operator will provide an informational sheet to the owners/occupants of RBUs that within 2,000 feet and adjacent to the parcel on which the well is located. The sheet will include the Operator's contact information and the nature, timing, and expected duration of the operations. |
| Noise mitigation | Form: (04 ) 403481652 9/22/2023 | Operator will comply with maximum permissible noise levels pursuant to Rule 423 and will install temporary sound walls, straw bales, or other BMPs to aid in sound attenuation if necessary. |
| Odor mitigation | Form: (04 ) 403481652 9/22/2023 | Nuisance odors are not anticipated for this Operation, however, will be monitored and treated, as necessary. Daily Operation summaries will document to ensure all BMP’s and COA’s are met. |