| OGLA | Form: (02)
401359093
01/05/2018 | The moisture content of water/bentonite based mud (WBM) generated drill cuttings managed onsite shall be kept as low as practicable to prevent accumulation of liquids greater than de minimis amounts. The operator has indicated in the ‘DRILLING WASTE MANAGEMENT PROGRAM SECTION’ of the Form 2; that ‘Cuttings Disposal’ will be “OFFSITE” and that the ‘Cuttings Disposal Method’ will be “Beneficial reuse”, ‘Other Disposal Description’ as “PLEASE SEE WASTE MANAGEMENT PLAN ATTACHED TO FORM 2A.” Any proposed offsite disposal or beneficial reuse of cuttings to another oil and gas location shall not occur until approval of a Form 4 Sundry Notice specifying disposal or beneficial reuse location and cuttings material sampling and characterization methods. A Form 4 Sundry Notice must also be submitted for any of the WBM drill cuttings that will remain on the well pad location and must be sampled and meet the applicable standards of Table 910-1. |
| Engineer | Form: (02)
401359093
02/13/2018 | 1)Operator shall comply with the most current revision of the Northwest Colorado Notification Policy.
2)Operator shall provide cement coverage for the production casing (4+1/2" FIRST STRING) to 200' above the Wasatch G sand. Isolation is required for offset Wasatch G UIC injection. Addition of a stage tool to the production casing requires prior approval on a sundry notice, Form 4. Verify production casing cement coverage with a cement bond log. |