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 Surface Location
 API# 05-045-12654		Well Classification: GW Status: SI - 1/1/2026
Well Name/No:CHEVRON #20-4D
(Click Well Name for Production Data)		Click Here for Transporter Gatherer Info
Operator:QB ENERGY OPERATING LLC - 10844
(Click Operator Name for Company Detail Report)		Federal Or State Lease #:
Facility Status:SIStatus Date1/1/2026
FacilityID:286360LocationID:335621
County:GARFIELD #045Location:NENW 20 5S96W 6
Field:GRAND VALLEY - #31290Elevation:8339 ft.
Basin:PICEANCE BASIN  
Planned Location:725FNL  1935 FWLLat/Long: 39.605859 / -108.195321Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 39.605966 / -108.195203Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: SI - 1/1/2026             Measured TD: 10075 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        SI - 1/1/2026
Wellbore PermitDIRECTIONAL
Permit #:20063043 Expiration Date:8/23/2007
Proposed Top PZ Location:Sec: Twp: Footage: 1125 FNL  2135 FWL
Bottom Hole Location:Sec:20 Twp: 5S 96W Footage: 1125 FNL  2135 FWL
Proposed Depth/Form:10296 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: WMFK , Formation: WILLIAMS FORK , Order: 510-18 , Unit Acreage: 320, Drill Unit: N2
Wellbore Completed
Completion Date:4/7/2007
Spud Date:3/13/2007Spud Date Is:ACTUAL
Measured TD:10075 ft.Measured PB depth:
True Vertical TD:True Vertical PB depth:
Top PZ Location:Sec:20 Twp: 5S 96WFootage: 1207 FNL  1663 FWL
Bottom Hole Location:Sec:20 Twp: 5S 96WFootage: 1207 FNL  1663 FWL
Log Types:MUDLOG (SURF AND PROD); CBL; RST; PE-CN/LD/AI
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 90 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 100, Top: 0 ft., Bottom: 90 ft., Determination Method:
Casing:String Type: SURF, Hole Size: 14.75 in., Size: 9.625 in., Top: 0 ft., Depth: 2877 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 500, Top: 0 ft., Bottom: 2877 ft., Determination Method:
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 10055 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 1350, Top: 2900 ft., Bottom: 10055 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
MESAVERDE7080 ft.NN
ROLLINS9947 ft.NN

Formation WMFK                     Formation Classification:  GW                     Status:  SI - 1/1/2026                  Interval Top: 6885 ft.    Interval Bottom: 9755 ft.

 Completed Information for Formation WILLIAMS FORK
1st Production Date:8/13/2007Choke Size:0.250 in.
Formation Name:WILLIAMS FORKCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:7/23/2007
Treatment Summary:WELL TREATED IN 9 STAGES USING 31,227 BBLS OF SLICK WATER AND 1,232,302 LBS OF 20/40 SAND
Tubing Size:2.375 in.Tubing Setting Depth:9508 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:8/13/2007Test Method:FLOWING
Hours Tested:24Gas Type:DRY
Gas Disposal:SOLD
Test TypeMeasure
BTU_GAS 1060
CALC_MCF_GAS 776
CASING_PRESS 800
MCF_GAS 776
Perforation Data:
Interval Top:6885 ft.# Of Holes:225
Interval Bottom:9755 ft.Hole Size:0.32 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)0
Total Gas Produced (MCF)7048
GOR
GOR DeterminationMCFE
Average BOE per Day3.312
Average MCFE per Day19.243

 Federal Financial Assurance  i 

 Tribal Well  i No