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 Surface Location
 API# 05-045-11597
Well Classification: GW Status: PR - 7/1/2025
Well Name/No:COLOHAN #4-8 (OH4)
(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 Date7/1/2025
FacilityID:281956LocationID:334150
County:GARFIELD #045Location:SENE 4 8S96W 6
Field:GRAND VALLEY - #31290Elevation:5177 ft.
Basin:PICEANCE BASIN  
Planned Location:1630FNL  793 FELLat/Long: 39.381790 / -108.107595Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 39.381639 / -108.107694Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: PR - 7/1/2025             Measured TD: 4871 ft.    Vertical TD: 4809 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        PR - 7/1/2025
Wellbore PermitDIRECTIONAL
Permit #:20054291 Expiration Date:12/8/2006
Proposed Top PZ Location:Sec:4 Twp: 8S 96W Footage: 1980 FNL  660 FEL
Bottom Hole Location:Sec:4 Twp: 8S 96W Footage: 1980 FNL  660 FEL
Proposed Depth/Form:5751 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: ILES , Formation: ILES , Order: , Unit Acreage: , Drill Unit:
Formation And Spacing:Code: WMFK , Formation: WILLIAMS FORK , Order: , Unit Acreage: , Drill Unit:

Wellbore Completed
Completion Date:3/3/2006
Spud Date:1/10/2006Spud Date Is:ACTUAL
Measured TD:4871 ft.Measured PB depth:4825 ft.
True Vertical TD:4809 ft.True Vertical PB depth:
Top PZ Location:Sec:4 Twp: 8S 96WFootage: 1973 FNL  656 FEL
Bottom Hole Location:Sec:4 Twp: 8S 96WFootage: 1973 FNL  656 FEL
Log Types:PEX, CBL/GR/TEMP
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 40 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 100, Top: 0 ft., Bottom: 40 ft., Determination Method: CALC
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 1525 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 960, Top: 0 ft., Bottom: 1525 ft., Determination Method: CALC
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 4871 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 830, Top: 1580 ft., Bottom: 4879 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
WASATCH0 ft.2308 ft.NN
WILLIAMS FORK2309 ft.4825 ft.NN
ROLLINS4826 ft.4871 ft.NN

Formation WMFK                     Formation Classification:  GW                     Status:  PR - 7/1/2025                  Interval Top: 3348 ft.    Interval Bottom: 4643 ft.

 Completed Information for Formation WILLIAMS FORK
1st Production Date:4/15/2006Choke Size:0.375 in.
Formation Name:WILLIAMS FORKCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:3/31/2006
Treatment Summary:STAGES 1 THROUGH 5 WERE TREATED WITH A TOTAL OF 15,954 BBLS OF SLICKWATER AND 560,830 LBS 20/40 SAND
Tubing Size:2.375 in.Tubing Setting Depth:4219 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:4/15/2006Test Method:FLOWING
Hours Tested:24Gas Type:
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 1
BBLS_OIL 1
BTU_GAS 1170
CALC_BBLS_H2O 1
CALC_BBLS_OIL 1
CALC_GOR 108700
CALC_MCF_GAS 1087
CASING_PRESS 850
MCF_GAS 1087
TUBING_PRESS 700
Perforation Data:
Interval Top:3348 ft.# Of Holes:102
Interval Bottom:4643 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)0
Total Gas Produced (MCF)15809
GOR
GOR DeterminationMCFE
Average BOE per Day7.397
Average MCFE per Day42.915

 Federal Financial Assurance  i 

 Tribal Well  i No