Specific Well--15-119-21309 Engineering Data

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API: 15-119-21309 KID: 1044036664 Lease: Crooked Creek Offset Well: 4-8 Original operator: O'Brien Energy Resources Corp. Current operator: O'Brien Energy Resources Corp. Field: Angell South Location: T33S R29W, Sec. 8 SW NE NE SE 2274 North, 587 West, from SE corner NAD27 Longitude: -100.4907017 NAD27 Latitude: 37.1905443 NAD83 Longitude: -100.49113 NAD83 Latitude: 37.19057 Lat-long from GPS	County: Meade Permit Date: Dec-09-2011 Spud Date: Feb-09-2012 Completion Date: Apr-18-2012 Plugging Date: Well Type: O&G Status: Producing Total Depth: 6323 Elevation: 2656 KB Producing Formation: CHESTER IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 142523 KDOR code for Gas: 233077 KCC Permit No.:
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Drill Stem Tests Taken: No Samples Set to Survey: Yes Cores Taken: No Electric Logs Run: Yes MICRO RES DUAL INDUCTION NEUTRON DENSITY Method of Completion: Perforated Date of First or Resumed Production/Injection:

Producing Method: Estimated production per 24 hours     Oil:     Water:     Gas: Disposition of Gas: Sold Tubing record     Size: 2 3/8     Set at: 5739     Packer at: 5735 Production intervals: 5778-5797 ; 5769-5772

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	1498	Class A	550	3% CaCl
PRODUCTION	7.875	4.5	10.5	6313	AA2	220	99 bbl kcl wtr

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	5778-5797	acidize w/2000gl NeFe 7.5% HCl	Perfs
2	5769-5772

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