Specific Well--15-109-21428 Engineering Data

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API: 15-109-21428 KID: 1045056139 Lease: D. Schumacher Well: 1 Original operator: Ritchie Exploration, Inc. Current operator: Ritchie Exploration, Inc. Field: Wing Location: T15S R36W, Sec. 23 E2 SW NW 1830 South, 1020 East, from NW corner NAD27 Longitude: -101.2948871 NAD27 Latitude: 38.7396344 NAD83 Longitude: -101.2953249 NAD83 Latitude: 38.7396478 Lat-long calculated from footages	County: Logan Permit Date: Jul-27-2015 Spud Date: Aug-03-2015 Completion Date: Aug-13-2015 Plugging Date: Well Type: OIL Status: Producing Total Depth: 4910 Elevation: 3305 KB Producing Formation: Mississippian IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 147940 KCC Permit No.:
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Drill Stem Tests Taken: Yes Samples Set to Survey: Yes Cores Taken: No Electric Logs Run: Yes Dual Ind/Dual Comp Porosity Log Method of Completion: Perforated Date of First or Resumed Production/Injection: Jan. 07, 2016

Producing Method: Pumping Estimated production per 24 hours     Oil: 135     Water: 0.00     Gas: Disposition of Gas: Tubing record     Size: 2.875     Set at: 4787     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	12.25	8.625	28	213	Common	165	3%cc, 2% gel
Production	7.875	5.5	15.5	4900	OWC	200	10% salt, 2% gel, 1/4% CD-31 and 5% gilsonite

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	4453' - 4464'	500 gals 15% NE

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