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API: 15-135-25532
KID: 1044218763
Lease: Craig 'A'
Well: 1-27
Original operator: Cobalt Energy LLC
Current operator: Cobalt Energy LLC
Field: Mcdonald Northeast
Location: T18S R24W, Sec. 27
NW SW NE SE
1860 North, 1190 West, from SE corner
NAD27 Longitude: -99.9576523
NAD27 Latitude: 38.4553068
NAD83 Longitude: -99.9580564
NAD83 Latitude: 38.4553226
Lat-long calculated from footages 		County: Ness
Permit Date: Jan-22-2013
Spud Date: Feb-28-2013
Completion Date: Mar-21-2013
Plugging Date:
Well Type: OIL
Status: Recompleted
Total Depth: 4402
Elevation: 2288 KB
Producing Formation: Mississippian
IP Oil (bbl):
IP Water (bbl):
IP GAS (MCF):
KDOR code for Oil: 143794
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-Induction, Nuetron Density Cement Bond Log
Method of Completion: Perforated
Date of First or Resumed
Production/Injection: Mar. 26, 2013 		Producing Method: Pumping
Estimated production per 24 hours
    Oil: 37
    Water: 6
    Gas: 0
Disposition of Gas:
Tubing record
    Size: 2.3750
    Set at: 4353
    Packer at: 4345
Production intervals: 4305-4314

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 23 220 Common 165 3%CC, 2% gel
Production 7.875 5.5 15.5 4394 EA2, SMD 350

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
4 4305-4314 250gal 15%MCA 2%NS
500gal 20%HCL 2%NS
1000gal 20%NEFE 2%NS

Kansas Geological Survey, Oil and Gas Well Database
Comments to webadmin@kgs.ku.edu
URL=http://www.kgs.ku.edu/Magellan/Qualified/index.html
Data added continuously.