Specific Well--15-015-24013 Engineering Data

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API: 15-015-24013 KID: 1044775961 Lease: Walters B Well: 18 Original operator: Range Oil Company, Inc. Current operator: Darrah Oil Company, LLC Field: Degraff East Location: T24S R5E, Sec. 16 NW NW SE NE 1540 South, 1100 West, from NE corner NAD27 Longitude: -96.8808011 NAD27 Latitude: 37.9656996 NAD83 Longitude: -96.88111 NAD83 Latitude: 37.96572 Lat-long from GPS	County: Butler Permit Date: Feb-24-2014 Spud Date: Feb-28-2014 Completion Date: Apr-07-2014 Plugging Date: Dec-19-2022 Well Type: OIL-P&A Status: Plugged and Abandoned Total Depth: 2593 Elevation: 1437 KB Producing Formation: MISSISSIPPIAN IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 117184 KCC Permit No.:
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Drill Stem Tests Taken: Yes Samples Set to Survey: Yes Cores Taken: No Electric Logs Run: Yes Porosity Induction Method of Completion: Perforated Date of First or Resumed Production/Injection: Apr. 07, 2014

Producing Method: Pumping Estimated production per 24 hours     Oil: 6.5     Water: 45     Gas: Disposition of Gas: Tubing record     Size: 2.375     Set at: 2530     Packer at: Production intervals: 2531 to 2538

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	232	common	130	3% CaCl
Production	7.875	5.5	14	2591	Thickset	125

Additional Cementing/Squeeze Record purpose?
Depth Top Bottom	Type of Cement	# Sacks Used	Type and Percent Additives

Perforation Record
Shots Per Foot	Perforation record	Material Record	Depth
3	2531 to 2538	500 gal & 1250 gal 15% MCA	2531 to 2538
		2000 gal 15% MCA
		Frac 552 bbls & 155 sx sand

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