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COGIS - WELL SCOUT CARD
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 Surface Location
 API# 05-045-07766		Well Classification: GW Status: PR - 9/1/2025
Well Name/No:DEVER #35-16
(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:PRStatus Date9/1/2025
FacilityID:259711LocationID:334890
County:GARFIELD #045Location:SESE 35 6S93W 6
Field:MAMM CREEK - #52500Elevation:6074 ft.
Basin:PICEANCE BASIN  
Planned Location:614FSL  518 FELLat/Long: 39.477490 / -107.735145Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 39.477430 / -107.735100Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: PR - 9/1/2025             Measured TD: 7781 ft.    Vertical TD: 7781 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        PR - 9/1/2025
Wellbore Permit
Permit #:010600 Expiration Date:4/3/2002
Proposed Depth/Form:7000 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit:GRASS MESA UNIT Unit Number:COC56608X
Formation And Spacing:Code: WMFK , Formation: WILLIAMS FORK , Order: , Unit Acreage: , Drill Unit:
Wellbore Completed
Completion Date:11/14/2001
Spud Date:5/3/2001Spud Date Is:ACTUAL
Measured TD:7781 ft.Measured PB depth:7689 ft.
True Vertical TD:7781 ft.True Vertical PB depth:
Log Types:GBL/GR/CCL/RST
Log Types:GBL/GR/CCL/RST
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 716 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 360, Top: 0 ft., Bottom: 716 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 7766 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 971, Top: 2940 ft., Bottom: 7766 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
WILLIAMS FORK4758 ft.NN

Formation WMFK                     Formation Classification:  GW                     Status:  PR - 9/1/2025                  Interval Top: 5693 ft.    Interval Bottom: 7499 ft.

 Completed Information for Formation WILLIAMS FORK
1st Production Date:N/AChoke Size:0.375 in.
Formation Name:WILLIAMS FORKCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:11/14/2001
Treatment Summary:STAGE 1;7280'-7499',16 HOLES,34",ACID BALLOUT; 24 BBLS 7 1/2% HCL W/28 7/8" 1.1 S.G. BALLSEALER FRAC; 1942 BBL YF 125,222,000# 20/40 SAND. STAGE 2; 6846'-715', 16 HOLES,34". ACID BALLOUT; 24 BBL 7 1/2% HCL W/28 7/8" 1.1 S.G. BALL SEALER, FRAC; 2355 BBL YF
Tubing Size:1.9 in.Tubing Setting Depth:6861 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:8/25/2001Test Method:FLOWING
Hours Tested:24Gas Type:DRY
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 8
BBLS_OIL 8
BTU_GAS 1170
CALC_BBLS_H2O 8
CALC_BBLS_OIL 8
CALC_GOR 127
CALC_MCF_GAS 1013
CASING_PRESS 1400
MCF_GAS 1013
Perforation Data:
Interval Top:5693 ft.# Of Holes:46
Interval Bottom:7499 ft.Hole Size:
Primary Well Designation:
Low Producing      i
            All DesignationsDate
Reported PluggedN 
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingYProduction Period
10/2024 - 09/2025

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
October 2024 - September 2025i
Total Oil Produced (Barrels)0
Total Gas Produced (MCF)589
GOR
GOR DeterminationMCFE
Average BOE per Day0.283
Average MCFE per Day1.634

 Federal Financial Assurance  i Y

 Tribal Well  i No