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Facility Type	Facility ID/ API	Facility Name/ Number	Operator Name/ Number	Status	Field Name/ Number	Location	Location ID	Related Facilities
WELL	05-123-34141	SLICK ROCK 17-11-7-60	CARRIZO OIL & GAS INC 10338	AL 7/24/2012	WILDCAT 99999	WELD 123 NWNW 17 7N60W 6	424712

COGIS - Conditions of Approval Results

Type	Source Document	Conditions of Approval
Engineer	Form: (02 ) 400170630 7/1/2011	1) Provide 24 hour notice of MIRU to Colby Horton at 970-467-2517 or e-mail at colby.horton@state.co.us. 2) Plug back pilot hole as proposed on line 33 comments or at a minimum: Set 70 sks cement from 50’ below D-Sand base to 100’ above D-Sand top. Set 40 sks cement 50’ above Niobrara top. This is in addition to kick off plug.
Engineer	Form: (02 ) 400171644 7/1/2011	1) Provide 24 hour notice of MIRU to Colby Horton at 970-467-2517 or e-mail at colby.horton@state.co.us. 2) Provide cement coverage from base of intermediate casing to a minimum of 200' above Niobrara. Verify coverage with cement bond log. 3) Run and submit Directional Survey from TD to base of surface casing. Ensure that the wellbore complies with setback requirements in commission orders or rules prior to producing the well.
Permit	Form: (02 ) 400170630 8/12/2011	A well being completed deeper than 2500 feet must be 600 feet from a lease line and be at least 1200 feet from a well permitted/producing from the same formation, or requires an approved exception location. per rule 318a.

COGIS - Best Management Practice Results

BMP Type	Source Document	Best Management Practices
Material Handling and Spill Prevention	Form: (02 ) 400170630 8/15/2011	Operator will ensure 110 percent secondary containment for any volume of fluids contained at the well site during drilling and completion. Operator will implement best management practices to contain any unintentional release of fluids.
Storm Water/Erosion Control	Form: (02 ) 400170630 8/15/2011	Operator has designed the well pad with insloping and a storm water control ditch to prevent storm water run-on/runoff and the release of fluids from the location. See attached Construction Layout Drawing.
Site Specific	Form: (02 ) 400170630 8/15/2011	Fresh water for the Fresh Water Storage Pit comes from water provider; water sources permitted for consumable industrial use.
Material Handling and Spill Prevention	Form: (02 ) 400170630 8/15/2011	Operator shall not allow any fluids to flow back to the Fresh Water Storage Pit.
Site Specific	Form: (02 ) 400170630 8/15/2011	Fresh Water Storage Pit shall contain fresh water only and signage prohibiting the use of the pit for any fluid that does not come from municipal, irrigation or surface water source.
Construction	Form: (02 ) 400170630 8/15/2011	The location will be fenced and the fenced area will include the Fresh Water Storage Pit.
Pre-Construction	Form: (02 ) 400170630 8/15/2011	The COGCC to be notified 48 hours prior to construction of the Fresh Water Storage Pit.
Material Handling and Spill Prevention	Form: (02 ) 400171644 8/15/2011	Operator will ensure 110 percent secondary containment for any volume of fluids contained at the well site during drilling and completion. Operator will implement best management practices to contain any unintentional release of fluids.
Storm Water/Erosion Control	Form: (02 ) 400171644 8/15/2011	Operator has designed the well pad with insloping and a storm water control ditch to prevent storm water run-on/runoff and the release of fluids from the location. See attached Construction Layout Drawing.
Site Specific	Form: (02 ) 400171644 8/15/2011	Fresh water for the Fresh Water Storage Pit comes from water provider; water sources permitted for consumable industrial use.
Material Handling and Spill Prevention	Form: (02 ) 400171644 8/15/2011	Operator shall not allow any fluids to flow back to the Fresh Water Storage Pit.
Site Specific	Form: (02 ) 400171644 8/15/2011	Fresh Water Storage Pit shall contain fresh water only and signage prohibiting the use of the pit for any fluid that does not come from municipal, irrigation or surface water source.
Construction	Form: (02 ) 400171644 8/15/2011	The location will be fenced and the fenced area will include the Fresh Water Storage Pit.
Pre-Construction	Form: (02 ) 400171644 8/15/2011	The COGCC to be notified 48 hours prior to construction of the Fresh Water Storage Pit.