Specific Well--15-033-21746 Engineering Data

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API: 15-033-21746 KID: 1044761511 Lease: Dunn Well: 1-25 Original operator: Castelli Exploration, Inc. Current operator: Grand Mesa Operating Company Field: Shimer South Location: T33S R17W, Sec. 25 SW NE NE NE 4874 North, 421 West, from SE corner NAD27 Longitude: -99.1106348 NAD27 Latitude: 37.1492809 NAD83 Longitude: -99.11102 NAD83 Latitude: 37.14931 Lat-long from GPS	County: Comanche Permit Date: Jan-27-2014 Spud Date: Jan-31-2014 Completion Date: Apr-10-2014 Plugging Date: Well Type: OIL Status: Producing Total Depth: 5730 Elevation: 1844 KB Producing Formation: Viola IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 144928 KDOR code for Gas: 234037 KCC Permit No.:
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Drill Stem Tests Taken: No Samples Set to Survey: Yes Cores Taken: No Electric Logs Run: Yes DIL MEL PE Method of Completion: Perforated Date of First or Resumed Production/Injection: Apr. 21, 2014

Producing Method: Pumping Estimated production per 24 hours     Oil: 0     Water: 160     Gas: 0 Disposition of Gas: Sold Tubing record     Size: 2.8750     Set at: 4933     Packer at: Production intervals: 5040 ; 5096

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
Conductor	30	20	52.73	60	10 sx grout	155	2% cc
Surface	17.5	13.375	48	308	A serv lite/60/40 poz	350	3% cc/1/4# cellflake
Production	7.875	5.5	15.5	5728	60/40 poz/AA2	185	3% gel/1/4# flocel/10% salt

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	Perf Mississippian Spergen	Acidize w/4000 gal 28% MIRA & 138 sealer balls	5040-74 & 5084-96
0		Set CIBP	5240
0	Frac Job	See Attached	5040-74 & 5084-96

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