| Engineer | Form: (02 )
401442749
3/23/2018 | 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to Operators, with the following exception: All field notice requirements specified in that Notice to Operators are superseded by the requirements of the most current revision of the Northwest Colorado Notification Policy (see Condition of Approval #1).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 (5+1/2" FIRST STRING) to a minimum of 200' above the Wasatch G formation due to offset Wasatch G Sand production and Fort Union UIC injection within one mile of the wells on this pad. Verify production casing cement coverage with a cement bond log.
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| UIC | Form: (02 )
401442749
3/26/2018 | 1. Injection is not authorized until approval of Subsequent Forms 31 and 33.
2. Retrieve water sample(s) from injection zone(s) before stimulating formation. Samples must be analyzed for Total Dissolved Solids at a minimum.
3. PRIOR TO PERFORMING OPERATIONS: Approval of Form 4 is required for acid and fracturing jobs. (New as of 4/13/2016).
4. PRIOR TO PERFORMING OPERATIONS: Operator is required to contact COGCC to discuss Step Rate Test or Injectivity Test criteria for Maximum Surface Injection Pressure determination. Prior approval of Form 4 is required for step rate and injectivity tests.
5. For ALL NEW DRILL UNDERGROUND INJECTION WELLS a suite of open-hole Resistivity/Gamma Ray and Density/Neutron logs IS REQUIRED from Surface Casing shoe to TD. A PDF, TIFF, or PDS visual image and a LAS or DLIS file version of each log is required.
6. Operator must provide all tops of formations encountered from surface to TD on the Form 5 when submitted.
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