Specific Well--15-015-24006 Engineering Data

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API: 15-015-24006 KID: 1044652453 Lease: Entz Trust 'C' Well: 1 Original operator: Range Oil Company, Inc. Current operator: Darrah Oil Company, LLC Field: Edgecomb Location: T25S R3E, Sec. 9 S2 SE NE SE 1550 North, 330 West, from SE corner NAD27 Longitude: -97.0977942 NAD27 Latitude: 37.8876657 NAD83 Longitude: -97.0981081 NAD83 Latitude: 37.887681 Lat-long calculated from footages	County: Butler Permit Date: Nov-12-2013 Spud Date: Nov-26-2013 Completion Date: Jan-10-2014 Plugging Date: Well Type: OIL Status: Producing Total Depth: 2825 Elevation: 1381 KB Producing Formation: Mississippian IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 144717 KCC Permit No.:
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Drill Stem Tests Taken: Yes Samples Set to Survey: Yes Cores Taken: No Electric Logs Run: Yes Porosity Dual Induction Method of Completion: Perforated Date of First or Resumed Production/Injection: Jan. 10, 2014

Producing Method: Pumping Estimated production per 24 hours     Oil: 17     Water: 40     Gas: Disposition of Gas: Tubing record     Size: 2.375     Set at: 2797     Packer at: Production intervals: 2779 to 2783

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	24	227	common	120	3% CaCl
Production	7.875	5.5	14	2824	Thick-set	125

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
3	2779 to 2783	150 gal 15% MCA	2779 to 2783
		500 gal 15% MCA
		1250 gal acid (15% FE)

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