| Permit | Form: (06) 403409107 05/26/2023 | As-built well location GPS data has not been reported for this well. Operator will obtain the GPS data pursuant to Rule 215 and submit it on the Subsequent Form 6. |
| Engineer | Form: (06) 403409107 06/06/2023 | 1) Provide electronic Form 42 Notice of MIRU 2 business days ahead of operations and electronic Form 42 Notice of Plugging Operations 48 hours prior to mobilizing for plugging operations. These are two separate notifications, required by Rules 405.e and 405.l.
2) Prior to placing cement above the base of the Upper Pierre (3200') : verify that all fluid (liquid and gas) migration has been eliminated. If evidence of fluid migration or pressure remains, contact COGCC Engineer for an update to plugging orders.
3) Pump surface casing shoe plug at 600' only after isolation has been verified. If surface casing cement is not circulated to surface, shut-in, WOC 4 hours then tag plug – must be at 287' or shallower and provide a minimum of 10 sx plug at the surface.
4) Leave at least 100’ of cement in the wellbore for each plug without mechanical isolation.
5) With the Form 6 SRA operator must provide written documentation which positively affirms each COA listed above has been addressed. |
| Engineer | Form: (06) 403409107 06/06/2023 | Operator shall implement measures to control venting, to protect health and safety, and to ensure that vapors and odors from well plugging operations do not constitute a nuisance or hazard to public welfare. |
| OGLA | Form: (06) 404048352 02/12/2025 | Due to proximity to a mapped wetland, operator will use secondary containment for all tanks and other liquid containers. Operator will implement stormwater BMPs and erosion control measures as needed to prevent sediment and stormwater runoff from entering the wetland and surface water. |
| Engineer | Form: (06) 404048352 02/20/2025 | Deepest Water Well within 1 Mile – 200'
SB5 Base of Fox Hills - 1752'
SB5 Base of Lower Arapahoe - 1164'
SB5 Base of Upper Arapahoe - 888'
SB5 Base of Denver - 629'
Denver / 4751 / 5217 / 171.1 / 629 / 163 / 46.54NNT
Upper Arapahoe / 4492 / 4745 /123.5 / 888 / 635 / 33.59NT
Lower Arapahoe / 4196 / 4417 / 100.7 / 1184 / 963 / 27.39NT
Laramie-Fox Hills / 3628 / 3840 / 163.1 / 1752 / 1540 / 39.14NT |
| Engineer | Form: (06) 404048352 02/20/2025 | 1) Provide electronic Form 42 Notice of MIRU 2 business days ahead of operations and electronic Form 42 Notice of Plugging Operations 48 hours prior to mobilizing for plugging operations. These are two separate notifications, required by Rules 405.e and 405.l.
2) Prior to placing cement above the base of the Upper Pierre (2830') : verify that all fluid (liquid and gas) migration has been eliminated. If evidence of fluid migration or pressure remains, contact COGCC Engineer for an update to plugging orders.
3) Pump surface casing shoe plug at 400' only after isolation has been verified. If surface casing cement is not circulated to surface, shut-in, WOC 4 hours then tag plug – must be at 287' or shallower and provide a minimum of 10 sx plug at the surface.
4) Leave at least 100’ of cement in the wellbore for each plug without mechanical isolation.
5) With the Form 6 SRA operator must provide written documentation which positively affirms each COA listed above has been addressed. |
| Engineer | Form: (06) 404048352 02/21/2025 | 1. Change plug at 1725' to 1802' (50' below Fox Hills)
2. Change plug at 990' to 938' (50' below Upper Arapahoe) |
| Engineer | Form: (06) 404048352 02/21/2025 | Submit updated WBD with Form 6 SROA |