Specific Well--15-023-21597 Engineering Data

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API: 15-023-21597 KID: 1052982605 Lease: HESTER Well: 1-7 Original operator: Murfin Drilling Co., Inc. Current operator: Murfin Drilling Co., Inc. Field: Sarah Ann Location: T1S R39W, Sec. 7 NE SE NE NW 800 South, 2400 East, from NW corner NAD27 Longitude: -101.7400376 NAD27 Latitude: 39.9861108 NAD83 Longitude: -101.7404883 NAD83 Latitude: 39.9861036 Lat-long calculated from footages	County: Cheyenne Permit Date: Jan-11-2023 Spud Date: Jan-14-2023 Completion Date: Apr-13-2023 Plugging Date: Well Type: OIL Status: Producing Total Depth: 5100 Elevation: 3320 KB Producing Formation: Lansing-Kansas City IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 148375 KCC Permit No.:
Discovery well for Sarah Ann field.
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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: Jul. 11, 2023

Producing Method: Pumping Estimated production per 24 hours     Oil:     Water:     Gas: Disposition of Gas: Tubing record     Size: 2.375     Set at: 4417     Packer at: Production intervals: 4357 ; 4382

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	260	Class A	250
Production	7.875	5.5	15.5	5080	H-Con, H-LD	650

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	4357	4366
4	4374	4377
4	4379	4382

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