Specific Well--15-017-20921 Engineering Data

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API: 15-017-20921 KID: 1044994057 Lease: Madden A Unit Well: 2 Original operator: Range Oil Company, Inc. Current operator: Darrah Oil Company, LLC Field: Panther Ranch Southwest Location: T19S R6E, Sec. 31 NW NW NW NE 250 South, 2760 East, from NW corner NAD27 Longitude: -96.809404 NAD27 Latitude: 38.3621729 NAD83 Longitude: -96.8096976 NAD83 Latitude: 38.3621881 Lat-long calculated from footages

County: Chase Permit Date: Mar-10-2015 Spud Date: Apr-13-2015 Completion Date: May-12-2015 Plugging Date: Well Type: OIL Status: Producing Total Depth: 2280 Elevation: 1459 KB Producing Formation: Viola IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 146534 KCC Permit No.:

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Drill Stem Tests Taken: Yes Samples Set to Survey: Yes Cores Taken: No Electric Logs Run: Yes Dual Porosity Dual Induction Method of Completion: Perforated Date of First or Resumed Production/Injection: May. 12, 2015

Producing Method: Pumping Estimated production per 24 hours     Oil: 40     Water: 10     Gas: Disposition of Gas: Tubing record     Size: 2.375     Set at: 2191     Packer at: Production intervals: 2167-2186

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	209	common	160	3% CaCl
Production	7.785	5.5	10.5	2278	Thickset	175	none

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	2167 to 2186	150 gal 15% MCA	2167 to 2186

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