| Planning | Form: (02A ) 400675568 1/5/2015 | Per Rule 604.c.(2)E.i. Where technologically feasible and economically practicable, operators shall consolidate wells to create multi-well pads, including shared locations with other operators. Multi-well production facilities shall be located as far as possible from Building Units. |
| Traffic control | Form: (02A ) 400675568 1/5/2015 | Under Rule 604.c.(2).D, if required by the local government, a traffic plan shall be coordinated with the local jurisdiction prior to commencement of move in and rig up. Any subsequent modification to the traffic plan must be coordinated with the local jurisdiction.
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| General Housekeeping | Form: (02A ) 400675568 1/5/2015 | All surface trash, debris, scrap or discarded material connected with the operations of the property shall be removed from the premises or disposed of in a legal manner.
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| General Housekeeping | Form: (02A ) 400675568 1/5/2015 | The well site will be cleared of all non-essential equipment, trash and debris after ninety days of a well P&A.
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| General Housekeeping | Form: (02A ) 400675568 1/5/2015 | Encana will identify plugged and abandoned wellbores according to Rule 319.a.(5). including the location of the wellbore with a permanent monument as specified in Rule 319.a.(5). Encana will also inscribe or imbed the well number and date of plugging upon the permanent monument.
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| General Housekeeping | Form: (02A ) 400675568 1/5/2015 | Per Rule 604.c.(2)N. Any material not in use that might constitute a fire hazard will be removed a minimum of twenty-five (25) feet from the wellhead, tanks and separator. Any electrical equipment installations inside the bermed area will comply with API RP 500 classifications and comply with the current national electrical code as adopted by the State of Colorado. |
| General Housekeeping | Form: (02A ) 400675568 1/5/2015 | Per Rule 803, to the extent practicable, Encana shall direct site lighting downward and inward, and lighting shall be shielded so as to avoid glare on public roads and Building Units within one thousand (1000) feet. |
| Dust control | Form: (02A ) 400675568 1/5/2015 | Per Rule 805.c, Encana shall employ practices for control of fugitive dust caused by operations, such practices to include, but not limited to use of speed restrictions, regular road maintenance, restriction of construction activity during high wind days and silica dust controls when handling sand used in hydraulic fracturing operations. Additional management practices such as road surfacing, wind breaks and barriers, or automation of wells to reduce truck traffic may also be required if technologically feasible and economically reasonable to minimize fugitive dust emissions. |
| Construction | Form: (02A ) 400675568 1/5/2015 | The pad will be constructed in such a manner that noise mitigation may be installed and removed without disturbing the site or landscaping.
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| Construction | Form: (02A ) 400675568 1/5/2015 | Subject pad will have all weather access roads to allow for operator and emergency response.
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| Construction | Form: (02A ) 400675568 1/5/2015 | Encana will install fencing to restrict access to wellheads and equipment. (If in a town, "Fencing style will be installed as required by the town".)
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| Construction | Form: (02A ) 400675568 1/5/2015 | At the time of construction, all leasehold roads will be constructed to accommodate local emergency vehicle access requirements, and will be maintained in a reasonable condition.
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| Construction | Form: (02A ) 400675568 1/5/2015 | Production facilities, observable from any public highway shall be painted with uniform, non-contrasting, non-reflective color tones and with colors matched to but slightly darker than the surrounding landscape. |
| Noise mitigation | Form: (02A ) 400675568 1/5/2015 | Encana will perform a baseline noise survey prior to any operational activity measuring dBA at a distance 350 feet from the noise source (unless there is an occupied structure closer than that – then measurement will be taken 25 feet from the structure). If low frequency noise is a concern, measurement of dBC will be taken 25 feet from the occupied structure towards the noise source. As necessary, based on the survey, Encana will install temporary sound walls to minimize noise and light impacts during drilling and completions and will install permanent noise mitigation at the facility location as necessary to meet all COGCC regulations.
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| Noise mitigation | Form: (02A ) 400675568 1/5/2015 | The subject location will be constructed to allow potential future noise mitigation installation without disturbance.
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| Odor mitigation | Form: (02A ) 400675568 1/5/2015 | Per Rule 805.b.(3)B.iii. Well effluent containing more than ten (10) barrels per day of condensate or within two (2) hours after first encountering hydrocarbon gas of salable quality will be directed to a combination of sand traps, separators, surge vessels, and tanks as needed to ensure safe separation of sand, hydrocarbon liquids, water, and gas and to ensure salable products are efficiently recovered for sale or conserved and that non-salable products are disposed of in a safe and environmentally responsible manner. |
| Drilling/Completion Operations | Form: (02A ) 400675568 1/5/2015 | Guy line anchors in the DJ Basin are not installed. Encana will use an engineered base beam that we guy wire anchor the derricks to.
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| Drilling/Completion Operations | Form: (02A ) 400675568 1/5/2015 | Encana will utilize a closed-loop system for drilling operations at this location.
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| Drilling/Completion Operations | Form: (02A ) 400675568 1/5/2015 | Encana will not utilize pits.
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| Drilling/Completion Operations | Form: (02A ) 400675568 1/5/2015 | Upon initial rig-up and at least once every thirty (30) days during drilling operations thereafter, pressure testing of the casing string and each component of the blowout prevention equipment including flange connections will be performed to seventy percent (70%) of working pressure or seventy percent (70%) of the internal yield of casing, whichever is less. Pressure testing will be conducted and the documented results will be retained by the operator for inspection by the Director for a period of one (1) year. Activation of the pipe rams for function testing will be conducted on a daily basis when practicable.
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| Drilling/Completion Operations | Form: (02A ) 400675568 1/5/2015 | Adequate blowout prevention equipment will be used on all well servicing operations.
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| Drilling/Completion Operations | Form: (02A ) 400675568 1/5/2015 | Backup stabbing valves will be used on well servicing operations during reverse circulation. Valves will be pressure tested before each well servicing operation using both low-pressure air and high-pressure fluid.
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| Pre-Construction | Form: (04 ) 401356012 9/19/2017 | The pad will be constructed in such a manner that noise mitigation may be installed and removed without disturbing the site or landscaping.
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| Pre-Construction | Form: (04 ) 401356012 9/19/2017 | Crestone will comply with COGCC Rule 1002.f.(2). by utilizing BMPs at the oil and gas location to control stormwater runoff in a manner that minimizes erosion, transport of sediment offsite, site degradation and protects surface waters.
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| Pre-Construction | Form: (04 ) 401356012 9/19/2017 | Crestone will install fencing to restrict access to wellheads and equipment. (If in a town, "Fencing style will be installed as required by the town".)
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