Specific Well--15-063-21875 Engineering Data

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API: 15-063-21875 KID: 1043018933 Lease: Ziegler Trust Well: 2-31 Original operator: Lario Oil and Gas Co. Current operator: Lario Oil & Gas Company Field: Logo Location: T12S R31W, Sec. 31 NE NW SW SE 1250 North, 2120 West, from SE corner NAD27 Longitude: -100.8035968 NAD27 Latitude: 38.9639678 NAD83 Longitude: -100.80402 NAD83 Latitude: 38.96398 Lat-long from GPS	County: Gove Permit Date: Nov-01-2010 Spud Date: Nov-26-2010 Completion Date: Dec-20-2010 Plugging Date: Well Type: OIL Status: Producing Total Depth: 4749 Elevation: 2970 KB Producing Formation: MISSISSIPPIAN IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 141427 KCC Permit No.:
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Drill Stem Tests Taken: Yes Samples Set to Survey: Yes Cores Taken: No Electric Logs Run: Yes Attached Method of Completion: Perforated Date of First or Resumed Production/Injection: Jan. 04, 2011

Producing Method: Pumping Estimated production per 24 hours     Oil: 99     Water: 0     Gas: 0 Disposition of Gas: Vented Tubing record     Size: 2 3/8     Set at: 4714     Packer at: Production intervals: 4586 - 4606

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	293	Common	175	2% gel, 3% CC
DV tool	7.875	4.5	10.5	2212	Lite	405	3% CC, 1/4# floseal
production	7.875	4.5	10.5	4739	ASC	190	10# salt, .2% gel, 5# gil

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
6	4586 - 4606	1000 gal 7.5% NEFE	4586 - 4606

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