Specific Well--15-205-28122 Engineering Data

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API: 15-205-28122 KID: 1044237201 Lease: Grady, James A. Well: 5-16 Original operator: PostRock Midcontinent Production LLC Current operator: River Rock Operating, LLC Field: Altoona Location: T28S R17E, Sec. 5 SE SE SE NW 2315 South, 2345 East, from NW corner NAD27 Longitude: -95.5716284 NAD27 Latitude: 37.6392926 NAD83 Longitude: -95.5718874 NAD83 Latitude: 37.6393412 Lat-long calculated from footages

County: Wilson Permit Date: Mar-18-2013 Spud Date: Apr-20-2013 Completion Date: May-02-2013 Plugging Date: Well Type: OIL Status: Producing Total Depth: 1107 Elevation: 996 GL Producing Formation: Bartlesville IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 143259 KDOR code for Gas: 232571 KCC Permit No.:

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Drill Stem Tests Taken: No Samples Set to Survey: No Cores Taken: No Electric Logs Run: Yes Attached Method of Completion: Perforated Date of First or Resumed Production/Injection: May. 22, 2013

Producing Method: Pumping Estimated production per 24 hours     Oil:     Water:     Gas: Disposition of Gas: Sold Tubing record     Size: 1.5     Set at: 1040     Packer at: 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	22	20	A	5
PRODUCTION	7.875	5.5	14	1098.43	A	130

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	963-969/976-984	28 BBLS 15% ACID/ 744 BBLS GEL WATER/ 28313 # 12/20 SAND	963-969/976-984

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