Specific Well--15-145-21632 Engineering Data

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API: 15-145-21632 KID: 1043449980 Lease: IFS Unit Well: 1-19 Original operator: Downing-Nelson Oil Co. Inc. Current operator: Downing-Nelson Oil Co Inc Field: Steffen Northwest Location: T20S R20W, Sec. 19 W2 W2 W2 W2 2640 North, 120 East, from SW corner NAD27 Longitude: -99.5836882 NAD27 Latitude: 38.2985097 NAD83 Longitude: -99.5840838 NAD83 Latitude: 38.2985248 Lat-long calculated from footages

County: Pawnee Permit Date: Feb-09-2011 Spud Date: Feb-19-2011 Completion Date: Feb-26-2011 Plugging Date: Jul-31-2025 Well Type: OIL-P&A Status: Plugged and Abandoned Total Depth: 4370 Elevation: 2223 KB Producing Formation: Mississippian IP Oil (bbl): 5 IP Water (bbl): 39 IP GAS (MCF): 0 KDOR code for Oil: 141857 KCC Permit No.:

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Drill Stem Tests Taken: Yes Samples Set to Survey: No Cores Taken: No Electric Logs Run: Yes Attached Method of Completion: Perforated Date of First or Resumed Production/Injection: May. 17, 2011

Producing Method: Pumping Estimated production per 24 hours     Oil: 5     Water: 39     Gas: 0 Disposition of Gas: Tubing record     Size: 2.3750     Set at: 4341.63     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 Pipe	12.25	8.625	23	522	Common	250	2% Gel & 3% CC
Production String	7.875	5.5	14	4366	EA/2	150

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	4366' to 4368	250 gal. 15% INS Acid	4366' to 4368

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