Specific Well--15-023-21672 Engineering Data

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API: 15-023-21672 KID: 1056639220 Lease: SCHAUER Well: 1-20 Original operator: Murfin Drilling Co., Inc. Current operator: Murfin Drilling Co., Inc. Field: Unnamed Location: T3S R39W, Sec. 20 N2 SW NE SE 1780 North, 990 West, from SE corner NAD27 Longitude: -101.7142875 NAD27 Latitude: 39.7759046 NAD83 Longitude: -101.71474 NAD83 Latitude: 39.7759 Lat-long from GPS	County: Cheyenne Permit Date: May-09-2025 Spud Date: Jun-09-2025 Completion Date: Jul-03-2025 Plugging Date: Well Type: OIL Status: Producing Total Depth: 5200 Elevation: 3463 KB Producing Formation: LANSING-KANSAS CITY IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 148792 KCC Permit No.:
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Drill Stem Tests Taken: Yes Samples Set to Survey: Yes Cores Taken: No Electric Logs Run: Yes Attached Method of Completion: Perforated Date of First or Resumed Production/Injection: Oct. 08, 2025

Producing Method: Pumping Estimated production per 24 hours     Oil: 26     Water: 136     Gas: Disposition of Gas: Tubing record     Size: 2.375     Set at: 4605     Packer at: Production intervals: 4594 ; 4600

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	23	347	H325	350
Intermediate	7.875	5.5	15.5	3327	H-Con	265
Production	7.875	5.5	15.5	4697	HLD	110

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	4594	4597			natural

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