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 Surface Location
 API# 05-123-26245		Well Classification: OW Status: PA - 8/28/2025
Well Name/No:PLATTE #28-2
(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 Date8/28/2025
FacilityID:292134LocationID:332650
Municipality/County:MILLIKEN / WELD #123Location:NENW 2 3N67W 6
Field:WATTENBERG - #90750Elevation:4750 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:579FNL  1879 FWLLat/Long: 40.260060 / -104.860640Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.260038 / -104.860654Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: AB - 8/28/2025             Measured TD: 7870 ft.    Vertical TD: 7771 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        AB - 8/28/2025
Wellbore PermitDIRECTIONAL
Permit #:20092773 Expiration Date:7/27/2011
Proposed Top PZ Location:Sec:2 Twp: 3N 67W Footage: 62 FNL  2557 FWL
Bottom Hole Location:Sec:2 Twp: 3N 67W Footage: 57 FNL  2560 FWL
Proposed Depth/Form:7870 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: JSND , Formation: J SAND , Order: , Unit Acreage: 160, Drill Unit: GWA
Formation And Spacing:Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 407-87 , Unit Acreage: 160, Drill Unit: GWA
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: , Depth: 724 ft., Weight: 24 , Citings Type: PLANNED
Cement:Sacks: 450, Top: 14 ft., Bottom: 724 ft.
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: , Depth: 7851 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: 650, Top: 3000 ft., Bottom: 7851 ft.
Wellbore Completed
Completion Date:4/10/2008
Spud Date:4/5/2008Spud Date Is:ACTUAL
Measured TD:7870 ft.Measured PB depth:7820 ft.
True Vertical TD:7771 ft.True Vertical PB depth:7721 ft.
Top PZ Location:Sec:2 Twp: 3N 67WFootage: 62 FNL  2557 FWL
Bottom Hole Location:Sec:2 Twp: 3N 67WFootage: 57 FNL  2560 FWL
Log Types:CBL, SBL, CDL/CNL/ML, DIL/GL/GR
Log Types:
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 723 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 450, Top: 0 ft., Bottom: 723 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 7870 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 650, Top: 3000 ft., Bottom: 7870 ft., Determination Method: CBL
Casing:String Type: S.C. 1.1, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 1530 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 205, Top: 0 ft., Bottom: 1530 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
PARKMAN3650 ft.3910 ft.NN
SUSSEX4190 ft.4437 ft.NN
SHANNON4688 ft.4775 ft.NN
NIOBRARA6958 ft.7871 ft.NN
FORT HAYS7240 ft.NN
CODELL7262 ft.NN
J SAND7715 ft.NN

Formation JSND                     Formation Classification:  OW                     Status:  AB - 8/28/2025                 Interval Top: 7716 ft.    Interval Bottom: 7754 ft.

 Completed Information for Formation J SAND
1st Production Date:1/26/2010Choke Size:0.250 in.
Formation Name:J SANDCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:1/14/2010
Treatment Summary:163691 GAL SW WITH 117660# 40/70 & 4000# 20/40 SB EXCEL.
Tubing Size:2.375 in.Tubing Setting Depth:7680 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:2/9/2010Test Method:FLOWING
Hours Tested:Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BTU_GAS 1264
CALC_BBLS_OIL 1
CALC_GOR 71000
CALC_MCF_GAS 71
CASING_PRESS 1143
GRAVITY_OIL 53
TUBING_PRESS 775
Perforation Data:
Interval Top:7716 ft.# Of Holes:64
Interval Bottom:7754 ft.Hole Size:0.38 in.

Formation CODL                     Formation Classification:  OW                     Status:  CM - 2/9/2010                  Interval Top: 7264 ft.    Interval Bottom: 7280 ft.

 Completed Information for Formation CODELL
1st Production Date:7/28/2008Choke Size: 
Formation Name:CODELLCommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:7/11/2008
Treatment Summary:132458 GALS FLUID & 214980 LBS 20/40 SAND & 4000 LBS R/C SAND
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:7264 ft.# Of Holes:64
Interval Bottom:7280 ft.Hole Size:0.38 in.

Formation NB-CD                   Formation Classification:  OW                   Status:  AB - 8/28/2025                 Interval Top: 6982 ft.    Interval Bottom: 7280 ft.

 Completed Information for Formation NIOBRARA-CODELL
1st Production Date:1/26/2010Choke Size:0.250 in.
Formation Name:NIOBRARA-CODELLCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:4/10/2008
Treatment Summary:NB PERF 6982-7052, HOLES 60, SIZE 0.42. CD PERF 7264-7280, HOLES 64, SIZE 0.38. NO ADDITIONAL TREATMENT TO THE NIOBRARA-CODELL FORMATION.
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:2/9/2010Test Method:FLOWING
Hours Tested:Gas Type:SHALE
Gas Disposal:SOLD
Test TypeMeasure
BTU_GAS 1264
CALC_BBLS_OIL 1
CALC_GOR 142000
CALC_MCF_GAS 142
CASING_PRESS 1143
GRAVITY_OIL 53
TUBING_PRESS 775
Perforation Data:
Interval Top:6982 ft.# Of Holes:124
Interval Bottom:7280 ft.Hole Size:0.42 in.

Formation NBRR                     Formation Classification:  OW                     Status:  CM - 2/9/2010                  Interval Top: 6982 ft.    Interval Bottom: 7052 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:7/28/2008Choke Size: 
Formation Name:NIOBRARACommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:7/11/2008
Treatment Summary:243980 GALS FLUID & 202622 LBS 30/50 SAND & 4000 LBS 20/40 R/C SAND
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 NBRR.
Perforation Data:
Interval Top:6982 ft.# Of Holes:60
Interval Bottom:7052 ft.Hole Size:0.41 in.
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedY08/28/2025
Out Of Service RepurposedN 
Out Of ServiceYPlugging Due Date
04/30/2028
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingN 

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
February 2025 - January 2026i
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