Specific Well--15-051-27065 Engineering Data

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API: 15-051-27065 KID: 1052918645 Lease: CATHERINE Well: 1-4 Original operator: Cobalt Energy LLC Current operator: Cobalt Energy LLC Field: Solomon South Location: T12S R19W, Sec. 4 SE NW SW NE 1858 South, 2164 West, from NE corner NAD27 Longitude: -99.4341386 NAD27 Latitude: 39.0398653 NAD83 Longitude: -99.4345229 NAD83 Latitude: 39.0398757 Lat-long calculated from footages	County: Ellis Permit Date: Nov-16-2022 Spud Date: Jan-07-2023 Completion Date: Feb-07-2023 Plugging Date: Well Type: OIL Status: Producing Total Depth: 3709 Elevation: 2129 KB Producing Formation: IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 148359 KCC Permit No.:
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Drill Stem Tests Taken: Yes Samples Set to Survey: Yes Cores Taken: No Electric Logs Run: Yes DUAL INDUCTION NEUTRON-DENSITY MICRO Method of Completion: Perforated Date of First or Resumed Production/Injection: Mar. 21, 2023

Producing Method: Pumping Estimated production per 24 hours     Oil: 15     Water: 75     Gas: 0 Disposition of Gas: Tubing record     Size: 2.375     Set at: 3678     Packer at: Production intervals: 3658 ; 3663

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	220	COMMON	150	3%CC 2%GEL
Production	7.875	5.5	14	3709	H-CON	520	0

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	3658	3663			250G 15%MCA

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