Specific Well--15-159-22698 Engineering Data

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API: 15-159-22698 KID: 1044142240 Lease: Davis Well: 1-27 TWIN Original operator: Valhalla Exploration LLC Current operator: Edison Operating Company LLC Field: Orth Location: T18S R10W, Sec. 27 NE SW NE NW 850 South, 1800 East, from NW corner NAD27 Longitude: -98.4182998 NAD27 Latitude: 38.4612173 NAD83 Longitude: -98.4186465 NAD83 Latitude: 38.4612282 Lat-long calculated from footages	County: Rice Permit Date: Aug-01-2012 Spud Date: Aug-02-2012 Completion Date: Aug-21-2012 Plugging Date: Oct-29-2019 Well Type: OIL-P&A Status: Plugged and Abandoned Total Depth: 3169 Elevation: 1754 KB Producing Formation: QUARTZITE SAND IP Oil (bbl): 10 IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 143230 KCC Permit No.:
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Drill Stem Tests Taken: No Samples Set to Survey: Yes Cores Taken: No Electric Logs Run: Yes Attached Method of Completion: Perforated Date of First or Resumed Production/Injection: Sep. 07, 2012

Producing Method: Pumping Estimated production per 24 hours     Oil: 10     Water:     Gas: Disposition of Gas: Tubing record     Size: 2.875     Set at: 3139     Packer at: Production intervals: 3094 ; 3106

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	17.5	13.375	54	358	Class A 2%gel, 3%cc	225
Intermediate	12.25	8.625	24	1312	60/40 Poz (3%cc, 2%gel)	425
Production	7.875	5.5	15.5	3169	60/40 poz & econ-o-bond	200

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	3094-3106	Shot

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