Specific Well--15-207-28300 Engineering Data

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API: 15-207-28300 KID: 1044155727 Lease: Troy Birk Well: 4-12 Original operator: John E. Leis Current operator: Leis Oil Services, LLC Field: Winterschied Location: T23S R15E, Sec. 32 SE NE SW SW 740 North, 1140 East, from SW corner NAD27 Longitude: -95.7899339 NAD27 Latitude: 37.9978635 NAD83 Longitude: -95.7901983 NAD83 Latitude: 37.9978935 Lat-long calculated from footages	County: Woodson Permit Date: Aug-27-2012 Spud Date: Sep-12-2012 Completion Date: Oct-18-2012 Plugging Date: Well Type: OIL Status: Producing Total Depth: 1605 Elevation: 1110 KB Producing Formation: Mississippian IP Oil (bbl): 0 IP Water (bbl): 100 IP GAS (MCF): KDOR code for Oil: 131079 KCC Permit No.:
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Drill Stem Tests Taken: No Samples Set to Survey: No Cores Taken: No Electric Logs Run: Yes gamma ray neutron ccl Method of Completion: Perforated Date of First or Resumed Production/Injection: Oct. 20, 2012

Producing Method: Pumping Estimated production per 24 hours     Oil: 0     Water: 100     Gas: Disposition of Gas: Tubing record     Size:     Set at:     Packer at: Production intervals:

Casing record new or used? Used
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	8.625	23	40	portland	10
longstring	6.75	4.5	19	1600	portland and owc	180	8%gel

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	30 shots		1560-1574
		1000 gal 15% HCL	1560-1574
		3gal NE-320	1560-1574
		2gal FSW-4100	1560-1574

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