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 Surface Location
 API# 05-123-21744		Well Classification: GW Status: PA - 1/3/2019
Well Name/No:MAYER #4-15
(Click Well Name for Production Data)		Click Here for Transporter Gatherer Info
Operator:KERR MCGEE OIL & GAS ONSHORE LP - 47120
(Click Operator Name for Company Detail Report)		Federal Or State Lease #:
Facility Status:PAStatus Date1/3/2019
FacilityID:269811LocationID:332560
County:WELD #123Location:NWNW 15 3N67W 6
Field:WATTENBERG - #90750Elevation:4793 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:465FNL  465 FWLLat/Long: 40.231646 / -104.884694Lat/Long Source: Calculated From Footages
As Drilled Location:495 FNL  465 FWLLat/Long: 40.231610 / -104.884560Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: PA - 1/3/2019             Measured TD: 7255 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        PA - 1/3/2019
Wellbore Permit
Permit #:20031898 Expiration Date:10/16/2004
Proposed Depth/Form:7250 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 407 , Unit Acreage: 80, Drill Unit: W/2
Wellbore Completed
Completion Date:11/25/2003
Spud Date:11/4/2003Spud Date Is:ACTUAL
Measured TD:7255 ft.Measured PB depth:7227 ft.
True Vertical TD:True Vertical PB depth:
Log Types:DIGLGR, CDCNGR, CBL
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 634 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 540, Top: 0 ft., Bottom: 634 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 7243 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 500, Top: 3152 ft., Bottom: 7243 ft., Determination Method: CBL
Casing:String Type: S.C. 1.1, Hole Size: , Size: , Top: , Depth: , Weight: , Citings Type: ACTUAL
Cement:Sacks: 310, Top: 3152 ft., Bottom: 6250 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
DAKOTANN
SUSSEX4122 ft.NN
SHANNON4526 ft.NN
NIOBRARA6807 ft.NN
FORT HAYS7060 ft.NN
CODELL7082 ft.NN

Formation CODL                     Formation Classification:  GW                     Status:  CM - 12/17/2007                Interval Top: 7084 ft.    Interval Bottom: 7096 ft.

 Completed Information for Formation CODELL
1st Production Date:11/19/2007Choke Size: 
Formation Name:CODELLCommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:11/15/2007
Treatment Summary:REPERF CODL 7084-7096(3SPF);REFRAC CODL W/120,741 GAL FLUID & 261,600# 20/40 SAND; NBRR PERFS 11/21/2003>6817-6883(6SOA) CODL PERFS 11/21/2003>7084-7096(1SPF)
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation CODL.
Perforation Data:
Interval Top:7084 ft.# Of Holes:36
Interval Bottom:7096 ft.Hole Size:0.38 in.

Formation NB-CD                   Formation Classification:  GW                   Status:  AB - 1/3/2019                  Interval Top: 6817 ft.    Interval Bottom: 7096 ft.

 Completed Information for Formation NIOBRARA-CODELL
1st Production Date:11/19/2007Choke Size:0.219 in.
Formation Name:NIOBRARA-CODELLCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:11/25/2003
Treatment Summary:
Tubing Size:2.375 in.Tubing Setting Depth:7038 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:12/17/2007Test Method:FLOWING
Hours Tested:Gas Type:SHALE
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 0
BBLS_OIL 24
BTU_GAS 1341
CALC_BBLS_H2O 0
CALC_BBLS_OIL 15
CALC_GOR 9733
CALC_MCF_GAS 146
CASING_PRESS 1100
GRAVITY_OIL 53
MCF_GAS 125
TUBING_PRESS 900
Perforation Data:
Interval Top:6817 ft.# Of Holes:54
Interval Bottom:7096 ft.Hole Size:0.38 in.
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedY01/03/2019
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingN 

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
January 2025 - December 2025i
Total Oil Produced (Barrels)0
Total Gas Produced (MCF)0
GOR
GOR Determination 
Average BOE per Day0.000
Average MCFE per Day0.000

 Federal Financial Assurance  i 

 Tribal Well  i No