Specific Well--15-121-31885 Engineering Data

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API: 15-121-31885 KID: 1057016960 Lease: TARR Well: Q-4 Original operator: Justin Energy Corporation Current operator: Justin Energy Corporation Field: Paola-Rantoul Location: T16S R22E, Sec. 19 SW NE SW SE 670 North, 1670 West, from SE corner NAD27 Longitude: -95.0172885 NAD27 Latitude: 38.6387464 NAD83 Longitude: -95.0175333 NAD83 Latitude: 38.6387577 Lat-long calculated from footages	County: Miami Permit Date: Nov-04-2025 Spud Date: Nov-13-2025 Completion Date: Nov-14-2025 Plugging Date: Well Type: OIL Status: Producing Total Depth: 747 Elevation: 1077 KB Producing Formation: IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 100585 KCC Permit No.:
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Drill Stem Tests Taken: No Samples Set to Survey: No Cores Taken: No Electric Logs Run: Yes Gamma Ray/Neutron/CCL Method of Completion: Perforated Date of First or Resumed Production/Injection: Feb. 09, 2026

Producing Method: Pumping Estimated production per 24 hours     Oil:     Water:     Gas: Disposition of Gas: Tubing record     Size:     Set at:     Packer at: Production intervals: 698 ; 705

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	9.875	7	15	20	Portland	5	NA
Production	5.625	2.875	6.5	739	49sx Fly Ash, 59sx Portland	108	See Drillers Log

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	698	705			29 Perfs - 2" DML RTG

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