Specific Well--15-121-31319 Engineering Data

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API: 15-121-31319 KID: 1046217644 Lease: KNOCHE Well: A-31 Original operator: Altavista Energy, Inc. Current operator: Altavista Energy, Inc. Field: Block Location: T18S R24E, Sec. 16 NW NW SE NW 3720 North, 3950 West, from SE corner NAD27 Longitude: -94.7650644 NAD27 Latitude: 38.4869756 NAD83 Longitude: -94.765301 NAD83 Latitude: 38.4869915 Lat-long calculated from footages	County: Miami Permit Date: Jan-26-2017 Spud Date: Feb-22-2017 Completion Date: Feb-23-2017 Plugging Date: Well Type: OIL Status: Producing Total Depth: 540 Elevation: 931 KB Producing Formation: SQUIRREL IP Oil (bbl): IP Water (bbl): IP GAS (MCF): KDOR code for Oil: 100517 KCC Permit No.:
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Drill Stem Tests Taken: No Samples Set to Survey: No Cores Taken: Yes Electric Logs Run: Yes Gamma Ray/Neutron/CCL Method of Completion: Perforated Date of First or Resumed Production/Injection: Nov. 14, 2017

Producing Method: Pumping Estimated production per 24 hours     Oil: 3     Water:     Gas: Disposition of Gas: Tubing record     Size:     Set at:     Packer at: Production intervals: 471 ; 481

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	9.875	7	19	20	Portland	3	NA
Production	5.625	2.875	7	531	50/50 Poz	71	See Ticket

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
3	471	481			2" DML RTG - 31 Perfs

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