Specific Well--15-137-20442-0001 Engineering Data

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API: 15-137-20442-0001 KID: 1044226569 Lease: LANG 22D Well: 1 Original operator: Ritchie Exploration, Inc. Current operator: Ritchie Exploration, Inc. Field: Mod Location: T5S R23W, Sec. 22 SW SW SE 350 North, 2200 West, from SE corner NAD27 Longitude: -99.8974241 NAD27 Latitude: 39.5967418 NAD83 Longitude: -99.8978243 NAD83 Latitude: 39.5967469 Lat-long calculated from footages	County: Norton Permit Date: Spud Date: Jan-16-2013 Completion Date: Jan-18-2013 Plugging Date: Well Type: OIL Status: Producing Total Depth: 3765 Elevation: 2223 KB Producing Formation: Toronto, Lansing-Kansas City IP Oil (bbl): 8 IP Water (bbl): 0 IP GAS (MCF): KDOR code for Oil: 137206 KCC Permit No.:
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Drill Stem Tests Taken: No Samples Set to Survey: No Cores Taken: No Electric Logs Run: No Method of Completion: Perforated Date of First or Resumed Production/Injection: Jan. 18, 2013

Producing Method: Pumping Estimated production per 24 hours     Oil: 8.35     Water: 0.00     Gas: Disposition of Gas: Tubing record     Size: 2.375     Set at: 3688     Packer at: Production intervals:

Casing record new or used? Used
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	221	common	160	3%cc,2%gel
Production	7.875	4.5	10.5	3758	common	140	3%cc,2%gel

Additional Cementing/Squeeze Record purpose?
Depth Top Bottom	Type of Cement	# Sacks Used	Type and Percent Additives

Perforation Record
Shots Per Foot	Perforation record	Material Record	Depth
4	3401'-3403'	375 gals acid 15% NE
4	3384.5' - 3388'	375 gal acid 15% NE

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