Specific Well--15-033-21689 Engineering Data

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API: 15-033-21689 KID: 1044210862 Lease: Gregg Well: 1-13 Original operator: Castelli Exploration, Inc. Current operator: Grand Mesa Operating Company Field: Shimer Location: T33S R17W, Sec. 13 S2 NE SE SE 721 North, 342 West, from SE corner NAD27 Longitude: -99.1106337 NAD27 Latitude: 37.1674926 NAD83 Longitude: -99.11102 NAD83 Latitude: 37.16752 Lat-long from GPS	County: Comanche Permit Date: Jan-02-2013 Spud Date: Jan-05-2013 Completion Date: Feb-19-2013 Plugging Date: Well Type: O&G Status: Producing Total Depth: 5252 Elevation: 1858 KB Producing Formation: Mississippian IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 143745 KDOR code for Gas: 233493 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 POR Method of Completion: Perforated Date of First or Resumed Production/Injection:

Producing Method: Estimated production per 24 hours     Oil:     Water:     Gas: Disposition of Gas: Vented Tubing record     Size: 2 7/8     Set at: 4967     Packer at: Production intervals: 5020 ; 5054

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	8 sx grout	135	2% cc
Surface	17.5	13.375	54.5	353	Common & 60/40 poz & Acon	400	3% cc, 2% gel, 1/4# cellflake
Production	7.875	5.5	15.5	5244	60/40 poz & AA2	175	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
4	Perf Mississippi	Acidize with 4000 gal MIRA & 125 balls	5020-31
4	Perf Mississippi		5034-36
2	Perf Mississippi		5039-54
	Frac	See Attached	5020-54

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