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 Surface Location
 API# 05-123-38412
Well Classification: OW Status: PR - 10/1/2025
Well Name/No:NRC #4N-8HZ
(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:PRStatus Date10/1/2025
FacilityID:434996LocationID:434997
County:WELD #123Location:SWSW 8 1N67W 6
Field:WATTENBERG - #90750Elevation:5049 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:350FSL  660 FWLLat/Long: 40.059341 / -104.921589Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.059346 / -104.921591Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 8/8/2014
End Date: 8/12/2014
Reported: 9/29/2014
Days to report: 48
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 10/1/2025             Measured TD: 12553 ft.    Vertical TD: 7523 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 10/1/2025
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:11/9/2015
Proposed Top PZ Location:Sec:8 Twp: 1N 67W Footage: 1 FSL  685 FWL
Bottom Hole Location:Sec:8 Twp: 1N 67W Footage: 460 FNL  685 FWL
Proposed Depth/Form:13196 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 200, Drill Unit: GWA
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1161 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 440, Top: 0 ft., Bottom: 1161 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7912 ft., Weight: 26 , Citings Type: PLANNED
Cement:Sacks: 840, Top: 0 ft., Bottom: 7912 ft.
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6815 ft., Depth: 12735 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: , Top: , Bottom:

Wellbore Completed
Completion Date:3/2/2014
Spud Date:1/19/2014Spud Date Is:ACTUAL
Measured TD:12553 ft.Measured PB depth:12495 ft.
True Vertical TD:7523 ft.True Vertical PB depth:7523 ft.
Top PZ Location:Sec:8 Twp: 1N 67WFootage: 150 FSL  830 FWL
Bottom Hole Location:Sec:8 Twp: 1N 67WFootage: 490 FNL  780 FWL
Log Types:CBL, GR, MUD
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1262 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 446, Top: 0 ft., Bottom: 1262 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7900 ft., Weight: 26 , Citings Type: ACTUAL
Cement:Sacks: 810, Top: 56 ft., Bottom: 7900 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6816 ft., Depth: 12543 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 305, Top: 6816 ft., Bottom: 12543 ft., Determination Method: CALC
FormationInterval TopLog BottomCoredDSTs
SUSSEX4792 ft.
SHARON SPRINGS7449 ft.
NIOBRARA7511 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 10/1/2025                 Interval Top: 7912 ft.    Interval Bottom: 12431 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:8/29/2014Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:8/8/2014Treatment End Date:8/12/2014
Treatment Summary:PERF AND FRAC FROM 7912-12431. 262 BBL ACID,91723 BBL SLICKWATER,2534 BBL WATER,94519 BBL TOTAL FLUID. 2527633# 40/70 GENOA/SAND HILLS,2527633# TOTAL SAND.
Total fluid used in treatment (bbls):94519Max pressure during treatment (psi):7470
Total gas used in treatment (mcf):0Fluid density (lbs/gal):8.30
Type Of gas:Number Of staged intervals:23
Total acid used in treatment (bbls):262Min frac gradient (psi/ft):0.94
Recycled water used in treatment (bbls):0Total flowback volume recovered (bbls):1378
Fresh water used in treatment (bbls):94257Disposition method For flowback:RECYCLE
Total proppant used (lbs):2527633Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:9/7/2014Test Method:FLOWING
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_OIL 276
BTU_GAS 1334
CALC_BBLS_OIL 276
CALC_GOR 2080
CALC_MCF_GAS 574
CASING_PRESS 500
GRAVITY_OIL 47
MCF_GAS 574
Perforation Data:
Interval Top:7912 ft.# Of Holes:552
Interval Bottom:12431 ft.Hole Size:0.46 in.
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedN 
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingN 

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
December 2024 - November 2025i
Total Oil Produced (Barrels)551
Total Gas Produced (MCF)4883
GOR8862
GOR DeterminationBOE
Average BOE per Day3.794
Average MCFE per Day22.007

 Federal Financial Assurance  i 

 Tribal Well  i No