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 Surface Location
 API# 05-045-13758
Well Classification: GW Status: PR - 8/1/2025
Well Name/No:CHEVRON #31B-7D
(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 Date8/1/2025
FacilityID:289423LocationID:335652
County:GARFIELD #045Location:SENE 7 6S96W 6
Field:GRAND VALLEY - #31290Elevation:6037 ft.
Basin:PICEANCE BASIN  
Planned Location:2064FNL  962 FELLat/Long: 39.538947 / -108.143669Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 39.538940 / -108.143670Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: PR - 8/1/2025             Measured TD: 7972 ft.    Vertical TD: 7488 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        PR - 8/1/2025
Wellbore PermitDIRECTIONAL
Permit #:20070640 Expiration Date:2/21/2008
Proposed Top PZ Location:Sec: Twp: Footage: 341 FNL  1989 FEL
Bottom Hole Location:Sec:7 Twp: 6S 96W Footage: 356 FNL  2030 FEL
Proposed Depth/Form:8350 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: WMFK , Formation: WILLIAMS FORK , Order: 510-11 , Unit Acreage: , Drill Unit:

Wellbore Completed
Completion Date:5/24/2007
Spud Date:5/12/2007Spud Date Is:ACTUAL
Measured TD:7972 ft.Measured PB depth:7825 ft.
True Vertical TD:7488 ft.True Vertical PB depth:7441 ft.
Top PZ Location:Sec:7 Twp: 6S 96WFootage: 333 FNL  2013 FEL
Bottom Hole Location:Sec:7 Twp: 6S 96WFootage: 333 FNL  2013 FEL
Log Types:PNDL/GR, PND-S CASED HOLE TRIPLE COMBO, CBL/GR; MUD
Casing:String Type: CONDUCTOR, Hole Size: 32 in., Size: 16 in., Top: 0 ft., Depth: 100 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 100, Top: 0 ft., Bottom: 100 ft., Determination Method: CALC
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 3323 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 1274, Top: 0 ft., Bottom: 3323 ft., Determination Method: CALC
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 7865 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 900, Top: 2920 ft., Bottom: 7865 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
WILLIAMS FORK4804 ft.NN
CAMEO7566 ft.NN

Formation WFCM                     Formation Classification:  GW                     Status:  PR - 8/1/2025                  Interval Top: 5380 ft.    Interval Bottom: 7647 ft.

 Completed Information for Formation WILLIAMS FORK - CAMEO
1st Production Date:8/21/2007Choke Size:0.250 in.
Formation Name:WILLIAMS FORK - CAMEOCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:8/6/2007
Treatment Summary:FRAC'D USING 21975 BBLS OF SLICKWATER GEL AND 798443 LBS OF 30/50 MESH WHITE SAND.
Tubing Size:2.375 in.Tubing Setting Depth:7505 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:10/1/2007Test Method:FLOWED UP CASIN
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 0
BBLS_OIL 2
BTU_GAS 1078
CALC_BBLS_H2O 0
CALC_BBLS_OIL 2
CALC_GOR 499500
CALC_MCF_GAS 999
CASING_PRESS 1300
GRAVITY_OIL 53
MCF_GAS 999
Perforation Data:
Interval Top:5380 ft.# Of Holes:138
Interval Bottom:7647 ft.Hole Size:0.34 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)69
Total Gas Produced (MCF)11338
GOR164318
GOR DeterminationMCFE
Average BOE per Day5.561
Average MCFE per Day32.264

 Federal Financial Assurance  i 

 Tribal Well  i No