Specific Well--15-101-21900-0001 Engineering Data

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API: 15-101-21900-0001 KID: 1044036663 Lease: PENKA TRUST Well: 1 Original operator: Ritchie Exploration, Inc. Current operator: Ritchie Exploration, Inc. Field: Penka Location: T17S R30W, Sec. 33 E2 E2 NE 1320 South, 165 West, from NE corner NAD27 Longitude: -100.6320277 NAD27 Latitude: 38.5368715 NAD83 Longitude: -100.6324493 NAD83 Latitude: 38.5368882 Lat-long calculated from footages	County: Lane Permit Date: Spud Date: Aug-10-2011 Completion Date: Aug-22-2011 Plugging Date: Well Type: OIL Status: Producing Total Depth: 4570 Elevation: 1847 KB Producing Formation: IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 137376 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: Aug. 22, 2011

Producing Method: Pumping Estimated production per 24 hours     Oil: 17     Water: 11     Gas: Disposition of Gas: Tubing record     Size: 2.375     Set at: 4522     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	28	212	common	150	3%cc,2%gel
Production	7.875	5.5	15.5	4577	60.49 pozmix	200	10%salt,2%gel,3/4%CDL

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
	4333'-4336'	500 gals 15% NE Acid
4	4457.5'-4465.5'	1000 gals 15% NE Acid
4	4488'-4499'	1000 gals 15% NE Acid

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