Specific Well--15-113-21339 Engineering Data

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API: 15-113-21339 KID: 1042541751 Lease: R. W. Koehn Well: 1 Original operator: Radell W. Koehn Current operator: Koehn, Radell W. and Austin Koehn & Morgan Koehn Field: Ritz-Canton Location: T19S R1W, Sec. 18 SE NE NW 4271 North, 2920 West, from SE corner NAD27 Longitude: -97.473992 NAD27 Latitude: 38.4031417 NAD83 Longitude: -97.47431 NAD83 Latitude: 38.40315 Lat-long from GPS	County: McPherson Permit Date: Jun-15-2010 Spud Date: Jul-20-2010 Completion Date: Aug-01-2010 Plugging Date: Well Type: OIL Status: Producing Total Depth: 3446 Elevation: 1581 KB Producing Formation: VIOLA IP Oil (bbl): 3 IP Water (bbl): 60 IP GAS (MCF): KDOR code for Oil: 141313 KCC Permit No.:
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Drill Stem Tests Taken: No Samples Set to Survey: No Cores Taken: No Electric Logs Run: No Method of Completion: Date of First or Resumed Production/Injection: Aug. 01, 2010

Producing Method: Pumping Estimated production per 24 hours     Oil: 3     Water: 60     Gas: Disposition of Gas: Tubing record     Size: 2 7/8     Set at: 3100     Packer at: Production intervals:

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	8.625	8.625	24	222	Class A	140	Calcium Cloride
Production	8.625	5.5	15.5	3443	Class A	200	Calcium Cloride

Additional Cementing/Squeeze Record purpose? Protect Casing
Depth Top Bottom	Type of Cement	# Sacks Used	Type and Percent Additives
2980 to 3100	Class A	3	None

Perforation Record
Shots Per Foot	Perforation record	Material Record	Depth
20	Bridge Plug	Hydrocloric Acid - 15%	3100

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