Specific Well--15-065-24182-0001 Engineering Data

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API: 15-065-24182-0001 KID: 1052096642 Lease: ELIZABETH 'A' Well: 2-36 Original operator: Cobalt Energy LLC Current operator: Cobalt Energy LLC Field: Location: T8S R22W, Sec. 36 SE NE SW SW 947 North, 1016 East, from SW corner NAD27 Longitude: -99.7311768 NAD27 Latitude: 39.3095066 NAD83 Longitude: -99.7315712 NAD83 Latitude: 39.3095135 Lat-long calculated from footages	County: Graham Permit Date: Spud Date: Oct-04-2021 Completion Date: Oct-19-2021 Plugging Date: Well Type: OIL Status: Producing Total Depth: 3801 Elevation: 2165 KB Producing Formation: IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 147748 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: Oct. 21, 2021

Producing Method: Pumping Estimated production per 24 hours     Oil:     Water:     Gas: Disposition of Gas: Tubing record     Size: 2.375     Set at: 3698     Packer at: na Production intervals: 3387 ; 3521

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	220	60/40 poz	150	3%gel 2%cc
Production	8.875	5.5	15.5	3796	EA2	405	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	3517	3521
4	3720	3724	CIBP Cast Iron Bridge Plug	3700
4	3387	3391
4	3393	3395
4	3441	3445
4	3458	3461
4	3466	3472

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