Specific Well--15-135-25492-0001 Engineering Data

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API: 15-135-25492-0001 KID: 1052096652 Lease: MINER UNIT 'A' Well: 1-27 Original operator: Cobalt Energy LLC Current operator: Cobalt Energy LLC Field: Location: T18S R24W, Sec. 27 NW NE NW SE 2431 North, 1743 West, from SE corner NAD27 Longitude: -99.9596131 NAD27 Latitude: 38.4568622 NAD83 Longitude: -99.96002 NAD83 Latitude: 38.45688 Lat-long from GPS	County: Ness Permit Date: Spud Date: Sep-13-2021 Completion Date: Sep-16-2021 Plugging Date: Well Type: OIL Status: Producing Total Depth: 4366 Elevation: 2289 KB Producing Formation: IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 143280 KCC Permit No.:
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Drill Stem Tests Taken: No Samples Set to Survey: No Cores Taken: No Electric Logs Run: No Method of Completion: Perforated Date of First or Resumed Production/Injection: Sep. 17, 2021

Producing Method: Pumping Estimated production per 24 hours     Oil: 23     Water: 30     Gas: 0 Disposition of Gas: Tubing record     Size: 2.375     Set at: 4333     Packer at: Production intervals: 3716 ; 4304 ; 4222 ; 4320

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	8.675	23	218	common	165	3%cc 2%gel
Production	8.875	5.5	15.5	4359	common	520	na

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	3716	3719
4	3927	3931
4	4216	4222
4	4304	4320

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