Specific Well--15-195-22692 Engineering Data

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API: 15-195-22692 KID: 1043231116 Lease: Denison Well: 1-10 Original operator: Cholla Production, LLC Current operator: Cholla Production, LLC Field: Wakeeney Location: T11S R23W, Sec. 10 NE NW NW SW 2530 North, 630 East, from SW corner NAD27 Longitude: -99.8673511 NAD27 Latitude: 39.1094763 NAD83 Longitude: -99.8677501 NAD83 Latitude: 39.1094836 Lat-long calculated from footages	County: Trego Permit Date: Dec-06-2010 Spud Date: Apr-17-2011 Completion Date: Mar-14-2011 Plugging Date: Well Type: OIL Status: Producing Total Depth: 3979 Elevation: 2256 KB Producing Formation: LANSING IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 141557 KCC Permit No.:
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Drill Stem Tests Taken: Yes Samples Set to Survey: Yes Cores Taken: No Electric Logs Run: Yes Attached Method of Completion: Perforated Date of First or Resumed Production/Injection: Mar. 19, 2011

Producing Method: Pumping Estimated production per 24 hours     Oil: 103     Water:     Gas: Disposition of Gas: Tubing record     Size: 2.375     Set at: 3914     Packer at: SN@3694 Production intervals: 3701-3675

Casing record new or used? New
Purpose of String	Size Hole Drilled	Size Casing Set (in O.D.)	Weight Lbs/Ft	Setting Depth	Type of Cement	# Sacks Used	Type and Percent Additives
Surface	12.25	8.625	23	262	Common	160	2%gel,3%CC
Production	7.875	5.5	15.5	3976	EA-2	175

Additional Cementing/Squeeze Record purpose? Protect Casing
Depth Top Bottom	Type of Cement	# Sacks Used	Type and Percent Additives
1725 to 1725	SMD	210

Perforation Record
Shots Per Foot	Perforation record	Material Record	Depth
4	3701-04	400 gal 20% MCA Ne	3701-04
4	3672-75		3672-75

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Kansas Geological Survey, Oil and Gas Well Database
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Data added continuously.