Specific Well--15-141-20492 Engineering Data

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API: 15-141-20492 KID: 1052105893 Lease: ELLIOTT Well: 1-11 Original operator: Darrah Oil Company, LLC Current operator: Darrah Oil Company, LLC Field: Unnamed Location: T10S R14W, Sec. 11 NE SE SE SW 404 North, 2410 East, from SW corner NAD27 Longitude: -98.8537283 NAD27 Latitude: 39.1922404 NAD83 Longitude: -98.8540881 NAD83 Latitude: 39.1922512 Lat-long calculated from footages	County: Osborne Permit Date: Dec-01-2021 Spud Date: Dec-14-2021 Completion Date: Jan-12-2022 Plugging Date: Well Type: OIL Status: Producing Total Depth: 3939 Elevation: 1971 KB Producing Formation: LANSING-KANSAS CITY IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 147967 KCC Permit No.:
Discovery well for Reyem East 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: Jan. 14, 2022

Producing Method: Pumping Estimated production per 24 hours     Oil:     Water:     Gas: Disposition of Gas: Tubing record     Size:     Set at:     Packer at: Production intervals: 3213 ; 3268

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	32	220	60/40 poz	200	2%gel 3&cc
Production	7.875	5.5	17	3514	60/40 poz	200	2%gel

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
2	3213	3214
2	3244	3246
2	3262	3268

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