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COGIS - WELL SCOUT CARD

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 Surface Location
 API# 05-103-08928
Well Classification: ERIW Status: SI - 11/4/2025
Well Name/No:UNION PACIFIC #51AX-20
(Click Well Name for Production Data)
Click Here for Transporter Gatherer Info
Operator:SCOUT ENERGY MANAGEMENT LLC - 10779
(Click Operator Name for Company Detail Report)
Federal Or State Lease #:47443
Facility Status:SIStatus Date11/4/2025
FacilityID:231258LocationID:315658
County:RIO BLANCO #103Location:NWSW 20 2N102W 6
Field:RANGELY - #72370Elevation:5299 ft.
Basin:PICEANCE BASIN  
Planned Location:2419FSL  814 FWLLat/Long: 40.127925 / -108.873866Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 40.127930 / -108.873790Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: DSPW             Status: SI - 11/4/2025             Measured TD: 6554 ft.    Vertical TD: 6554 ft.

 Wellbore Data for Original WellboreWellbore Classification: DSPW        SI - 11/4/2025
Wellbore Permit
Permit #:10001 Expiration Date:9/8/1983
Proposed Depth/Form:
Surface Mineral Owner Same:Not available
Mineral Owner:FEESurface Owner:Not available
Unit: Unit Number: 
Formation And Spacing:Code: WEBR , Formation: WEBER , Order: 0 , Unit Acreage: 0, Drill Unit:

Wellbore Completed
Completion Date:10/28/1983
Measured TD:6554 ft.Measured PB depth:6478 ft.
True Vertical TD:6554 ft.True Vertical PB depth:
Top PZ Location:Sec: Twp: Footage: 0 FL  0 FL
Casing:String Type: SURF, Hole Size: 13.75 in., Size: 9.625 in., Top: 0 ft., Depth: 2941 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 1575, Top: 0 ft., Bottom: 2941 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 5903 ft., Weight: 23 , Citings Type: ACTUAL
Cement:Sacks: 1375, Top: , Bottom: 5903 ft., Determination Method: CALC
Casing:String Type: 1ST LINER, Hole Size: 7 in., Size: 5 in., Top: 5773 ft., Depth: 6552 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 0, Top: 5773 ft., Bottom: 6552 ft., Determination Method:
FormationInterval TopLog BottomCoredDSTs
DAKOTA3321 ft.
MORRISON3449 ft.
ENTRADA4218 ft.
NAVAJO4414 ft.
CHINLE5018 ft.
WEBER5906 ft.

Formation WEBR                     Formation Classification:  ERIW                     Status:  SI - 11/4/2025                 Interval Top: 5926 ft.    Interval Bottom: 6428 ft.

 Completed Information for Formation WEBER
1st Production Date:10/31/1983Choke Size: 
Formation Name:WEBERCommingled:No
Production Method:
Open Hole Completion:
Formation Treatment
Treatment Type:
Treatment Date:11/6/2025Treatment End Date:N/A
Treatment Summary:Repair work consisted of a clean out, repaired tubing and replaced packer, run MIT pretest passed. Return to injection pending an approved Form 21.
Total fluid used in treatment (bbls):Max pressure during treatment (psi):
Total gas used in treatment (mcf):Fluid density (lbs/gal):
Type Of gas:Number Of staged intervals:
Total acid used in treatment (bbls):Min frac gradient (psi/ft):
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):Disposition method For flowback:
Total proppant used (lbs):Green completions techniques utilized:--
Reason green techniques Not utilized: 
Formation Treatment
Treatment Type:
Treatment Date:7/30/2025Treatment End Date:N/A
Treatment Summary:Rig work performed to repair UIC well, POOH with top packer, chart test casing, tested good, Run back in hole with new top packer and tubing. Return to injection pending an approved MIT Form 21. Note Correction to perforations, historical reporting error corrected.
Total fluid used in treatment (bbls):875Max pressure during treatment (psi):
Total gas used in treatment (mcf):Fluid density (lbs/gal):
Type Of gas:Number Of staged intervals:
Total acid used in treatment (bbls):Min frac gradient (psi/ft):
Recycled water used in treatment (bbls):875Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):875Disposition method For flowback:
Total proppant used (lbs):Green completions techniques utilized:--
Reason green techniques Not utilized: 
Formation Treatment
Treatment Type:ACID JOB
Treatment Date:1/30/2024Treatment End Date:1/30/2024
Treatment Summary:PUMPED 2000 GALLONS (47.6 BBLS) 15% HCL W/SOLVENT AND 35 BBLS FRESH WATER
Total fluid used in treatment (bbls):82Max pressure during treatment (psi):2500
Total gas used in treatment (mcf):Fluid density (lbs/gal):
Type Of gas:Number Of staged intervals:
Total acid used in treatment (bbls):47Min frac gradient (psi/ft):
Recycled water used in treatment (bbls):0Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):35Disposition method For flowback:
Total proppant used (lbs):Green completions techniques utilized:--
Reason green techniques Not utilized: 
Formation Treatment
Treatment Type:ACID JOB
Treatment Date:2/6/2023Treatment End Date:2/6/2023
Treatment Summary:PUMPED 2000 GALLONS (47.6 BBL.) 15% HCL WITH MUTUAL SOLVENT AND 55 BBLS FRESH WATER
Total fluid used in treatment (bbls):102Max pressure during treatment (psi):2500
Total gas used in treatment (mcf):Fluid density (lbs/gal):
Type Of gas:Number Of staged intervals:
Total acid used in treatment (bbls):47Min frac gradient (psi/ft):
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):55Disposition method For flowback:
Total proppant used (lbs):Green completions techniques utilized:--
Reason green techniques Not utilized: 
Formation Treatment
Treatment Type:ACID JOB
Treatment Date:7/13/2021Treatment End Date:7/13/2021
Treatment Summary:PUMPED 2000 GALLONS (47.6 BBLS) 15% HCL W/MUTUAL SOLVENT, 40 BBLS WATER
Total fluid used in treatment (bbls):87Max pressure during treatment (psi):2190
Total gas used in treatment (mcf):Fluid density (lbs/gal):
Type Of gas:Number Of staged intervals:
Total acid used in treatment (bbls):47Min frac gradient (psi/ft):
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):40Disposition method For flowback:
Total proppant used (lbs):Green completions techniques utilized:--
Reason green techniques Not utilized: 
Formation Treatment
Treatment Type:ACID JOB
Treatment Date:7/12/2019Treatment End Date:7/12/2019
Treatment Summary:PUMPED 2000 GALLONS (47.6 BBLS) 15% HCL W/ 3% CIRTRIC ACID AND 50 BBLS WATER.
Total fluid used in treatment (bbls):97Max pressure during treatment (psi):2256
Total gas used in treatment (mcf):Fluid density (lbs/gal):
Type Of gas:Number Of staged intervals:
Total acid used in treatment (bbls):47Min frac gradient (psi/ft):
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):50Disposition method For flowback:
Total proppant used (lbs):Green completions techniques utilized:--
Reason green techniques Not utilized: 
Formation Treatment
Treatment Type:ACID JOB
Treatment Date:12/4/2016Treatment End Date:12/4/2016
Treatment Summary:PUMPED 2000 GALLONS 15% HCL AND 110 GALLONS SOLVENT, 134 BBLS FRESH WATER
Total fluid used in treatment (bbls):184Max pressure during treatment (psi):2345
Total gas used in treatment (mcf):Fluid density (lbs/gal):
Type Of gas:Number Of staged intervals:
Total acid used in treatment (bbls):48Min frac gradient (psi/ft):
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):134Disposition method For flowback:
Total proppant used (lbs):Green completions techniques utilized:--
Reason green techniques Not utilized: 
Tubing Size:2.875 in.Tubing Setting Depth:6255 ft.
Tubing Packer Depth:5740 ft.Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation WEBR.
Perforation Data:
Interval Top:5926 ft.# Of Holes:158
Interval Bottom:6428 ft.Hole Size:0.5 in.
Primary Well Designation:
Defined Inactive      i
            All DesignationsDate
Reported PluggedN 
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined Inactive (UIC)YDefined Inactive
04/30/2023
Low ProducingN 

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
September 2024 - August 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