Specific Well--15-017-20922-0001 Engineering Data

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API: 15-017-20922-0001 KID: 1045097808 Lease: Jacobson Well: 1 Original operator: Range Oil Company, Inc. Current operator: Darrah Oil Company, LLC Field: Panther Ranch Southwest Location: T19S R6E, Sec. 31 NW NW NE SW 2870 South, 1585 East, from NW corner NAD27 Longitude: -96.8134787 NAD27 Latitude: 38.3549961 NAD83 Longitude: -96.8137725 NAD83 Latitude: 38.3550115 Lat-long calculated from footages

County: Chase Permit Date: Oct-22-2015 Spud Date: Nov-06-2015 Completion Date: Nov-06-2015 Plugging Date: Well Type: SWD Status: Authorized Injection Well Total Depth: 2463 Elevation: 1458 KB Producing Formation: Arbuckle IP Oil (bbl): IP Water (bbl): IP GAS (MCF): 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 Porosity Dual Induction Method of Completion: Open Hole Date of First or Resumed Production/Injection: Dec. 22, 2015

Producing Method: SWD Estimated production per 24 hours     Oil:     Water:     Gas: Disposition of Gas: Tubing record     Size: 2.375     Set at: 2270     Packer at: 2270 Production intervals:

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	24	210	common	140	3% CaCl
Production	7.875	5.5	14	2306	Thickset	175	none

Additional Cementing/Squeeze Record purpose? Plug Off Zone
Depth Top Bottom	Type of Cement	# Sacks Used	Type and Percent Additives
2173 to 2189	common	100	2% CaCl

Perforation Record
Shots Per Foot	Perforation record	Material Record	Depth
2	2300 to 2310	2000 gal acid	2300 to 2463

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