Specific Well--15-023-21592 Engineering Data

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API: 15-023-21592 KID: 1052918642 Lease: KELTZ Well: 1-8 Original operator: Darrah Oil Company, LLC Current operator: Darrah Oil Company, LLC Field: Deeds Northwest Location: T5S R37W, Sec. 8 SE NW SE SE 970 North, 770 West, from SE corner NAD27 Longitude: -101.4898952 NAD27 Latitude: 39.6290317 NAD83 Longitude: -101.49034 NAD83 Latitude: 39.62903 Lat-long from GPS	County: Cheyenne Permit Date: Nov-16-2022 Spud Date: Jan-02-2023 Completion Date: Feb-01-2023 Plugging Date: Well Type: OIL Status: Producing Total Depth: 5029 Elevation: 3415 KB Producing Formation: Lansing-Kansas City IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 148273 KCC Permit No.:
Discovery well for Deeds Northwest field.
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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: Mar. 17, 2023

Producing Method: Pumping Estimated production per 24 hours     Oil:     Water:     Gas: Disposition of Gas: Tubing record     Size:     Set at:     Packer at: Production intervals: 4470 ; 4480

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	12.25	8.625	23	347	h-325	275	-
Production	7.875	5.5	15.5	5014	60/40	695	-

Additional Cementing/Squeeze Record purpose?
Depth Top Bottom	Type of Cement	# Sacks Used	Type and Percent Additives

Perforation Record
Shots Per Foot	Perforation Top	Perforation Bottom	Bridge Plug Type	Bridge Plug Set At	Material Record
4	4470	4480

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