Specific Well--15-017-20916 Engineering Data

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API: 15-017-20916 KID: 1044839902 Lease: Madden Unit Well: 1 Original operator: Range Oil Co., Inc. Current operator: Darrah Oil Company, LLC Field: Wildcat Location: T19S R6E, Sec. 31 NW NW SE NW 1460 South, 1390 East, from NW corner NAD27 Longitude: -96.814171 NAD27 Latitude: 38.3588706 NAD83 Longitude: -96.8144648 NAD83 Latitude: 38.3588859 Lat-long calculated from footages	County: Chase Permit Date: May-12-2014 Spud Date: May-29-2014 Completion Date: Jun-26-2014 Plugging Date: Well Type: OIL Status: Producing Total Depth: 2260 Elevation: 1469 KB Producing Formation: Viola IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 146556 KCC Permit No.:
Discovery well for Panther Ranch Southwest field.
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Drill Stem Tests Taken: Yes Samples Set to Survey: Yes Cores Taken: No Electric Logs Run: Yes Porosity Induction Microresitivity Method of Completion: Perforated Date of First or Resumed Production/Injection: Jun. 26, 2014

Producing Method: Pumping Estimated production per 24 hours     Oil: 50     Water: 0     Gas: 0 Disposition of Gas: Tubing record     Size: 2.375     Set at: 2199     Packer at: Production intervals: 2175 to 2194

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	210	common	135	3% CaCl
production	7.875	5.5	14	2253	Thickset	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
2	2175 to 2194	250 gal 15% MCA	2175 to 2194

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