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400555068 05A 10322 EAST CHEYENNE GAS STORAGE LLC

999 18TH STREET #925 NORTH

DENVER CO 80202 Greg Francis 720 351-4003 720 351-4206 Greg Francis Project Geologist 2014-02-13T14:53:18.343-07:00 DRAFT francisg 2014-02-13T14:53:18.343-07:00 francisg gfrancis@mehllc.com 0.00000 gfrancis@mehllc.com francisg francisg 2014-02-24T14:06:49.813-07:00 400555068 05 075 09401 00 LOGAN ECGS 6-15 WPD002-1 SWNW 6 11N 52W 6 PEETZ WEST 68300 400555068 400555068 FORM 5A SUBMITTED 400555068.pdf 400555068 400555414 WELLBORE DIAGRAM 2013-02-14 Wellbore Diagram ECGS6-15 WP-D002-1.pdf 290896 400555068 400561189 WIRELINE JOB SUMMARY ECGS 6-15 D002-1 CIBP Invoice.pdf 277591 400555068 DKTA N 5170 5184 84 0.425 N East Cheyenne Gas Storage well was completed in two sandstone intervals in the Dakota D Formation. The two completion intervals were 5170-5184 (Dakota D2) & 5187-5195 (Dakota D3). The Dakota D3 interval was producing too much water for the required production volumes. The well would log off & not produce. A CIBP was set at 5186 feet to shut off Dakota D3 perforated interval. Dakota D3 interval will be returned to gas storage operations at a later date as gas saturations in D3 reservoir increase. 4 5024 5024 Dakota D3 gas storage zone is too wet to produce. Well bore loads up & kills well. Interval will be returned to gas storage operations when gas saturation values increase to accepable levels. 2014-02-11T00:00:00-07:00 N 1 2 5186 1 2011-11-08T00:00:00-07:00 2014-02-11T00:00:00-07:00 TA 2014-02-11T00:00:00-07:00 400555068 DSND N 5170 5184 84 0.425 N East Cheyenne Gas Storage well was completed in two sandstone intervals in the Dakota D Formation. The two completion intervals were 5170-5184 (Dakota D2) & 5187-5195 (Dakota D3). The Dakota D3 interval was producing too much water for the required production volumes. The well would log off & not produce. A CIBP was set at 5186 feet (Required 1/4 sacks of cement was placed on top of CIBP) to shut off Dakota D3 perforated interval. Dakota D3 interval will be returned to gas storage operations at a later date as gas saturations in D3 reservoir increase. 4 5024 5024 1 2 2012-12-07T00:00:00-07:00 2014-02-11T00:00:00-07:00 PR 2014-02-10T00:00:00-07:00 Thread was being aborted.