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 Surface Location
 API# 05-123-26726
Well Classification: GW Status: PA - 3/4/2025
Well Name/No:ZEILER #12-8
(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 Date3/4/2025
FacilityID:296298LocationID:333295
Municipality/County:WINDSOR / WELD #123Location:NESW 8 5N67W 6
Field:WATTENBERG - #90750Elevation:4917 ft.
Planned Location:2552FSL  1408 FWLLat/Long: 40.413930 / -104.921170Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.413932 / -104.921171Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: AB - 3/4/2025             Measured TD: 7920 ft.    Vertical TD: 7829 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        AB - 3/4/2025
Wellbore PermitDIRECTIONAL
Permit #:20082260 Expiration Date:6/3/2009
Proposed Top PZ Location:Sec:8 Twp: 5N 67W Footage: 1997 FSL  649 FWL
Bottom Hole Location:Sec:8 Twp: 5N 67W Footage: 1998 FSL  648 FWL
Proposed Depth/Form:7934 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: JSND , Formation: J SAND , Order: 232 , Unit Acreage: 320, Drill Unit: W/2
Formation And Spacing:Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 407 , Unit Acreage: 160, Drill Unit: SW/4

Wellbore Completed
Completion Date:N/A
Spud Date:6/18/2008Spud Date Is:ACTUAL
Measured TD:7920 ft.Measured PB depth:7872 ft.
True Vertical TD:7829 ft.True Vertical PB depth:7781 ft.
Top PZ Location:Sec:8 Twp: 5N 67WFootage: 1997 FSL  649 FWL
Bottom Hole Location:Sec:8 Twp: 5N 67WFootage: 1998 FSL  648 FWL
Log Types:CBL, P/E AILC-CNLD-ML
Log Types:
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 769 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 357, Top: 0 ft., Bottom: 769 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 7902 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 955, Top: 1256 ft., Bottom: 7902 ft., Determination Method: CBL
Casing:String Type: S.C. 1.1, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 7902 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 375, Top: 375 ft., Bottom: 1256 ft., Determination Method: CBL
Additional Cement:String Type: 1ST , Top: 375 ft., Depth: 1242 ft., Bottom: 1256 ft., Sacks: 208, Method: 1 INCH
FormationInterval TopLog BottomCoredDSTs
PARKMAN3555 ft.3860 ft.NN
SUSSEX4162 ft.4315 ft.NN
SHANNON4638 ft.4745 ft.NN
NIOBRARA6967 ft.NN
FORT HAYS7263 ft.NN
CODELL7284 ft.NN
J SAND7745 ft.NN

Formation JSND                     Formation Classification:  GW                     Status:  AB - 3/4/2025                  Interval Top: 7746 ft.    Interval Bottom: 7780 ft.

 Completed Information for Formation J SAND
1st Production Date:11/25/2008Choke Size: 
Formation Name:J SANDCommingled:
Production Method:
Open Hole Completion:
Formation Treatment
Treatment Date:10/17/2008
Treatment Summary:154,346 GALS FLUID & 113,100 LBS 40/70 SAND & 4000 20/40 R/C SAND
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:N/ATest Method:
Hours Tested:Gas Type:
Gas Disposal:
Test TypeMeasure
BTU_GAS 1294
CALC_BBLS_OIL 76
CALC_GOR 20560
CALC_MCF_GAS 1562
CASING_PRESS 719
GRAVITY_OIL 51
TUBING_PRESS 560
Perforation Data:
Interval Top:7746 ft.# Of Holes:68
Interval Bottom:7780 ft.Hole Size:0.38 in.
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedY03/04/2025
Out Of Service RepurposedN 
Out Of ServiceYPlugging Due Date
12/31/2028
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingN 

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
May 2024 - April 2025i
Total Oil Produced (Barrels)0
Total Gas Produced (MCF)0
GOR
GOR DeterminationMCFE
Average BOE per Day0.000
Average MCFE per Day0.000

 Federal Financial Assurance  i 

 Tribal Well  i No