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 Surface Location
 API# 05-045-11596
Well Classification: GW Status: SI - 8/1/2025
Well Name/No:COLOHAN #4-1 (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:SIStatus Date8/1/2025
FacilityID:281955LocationID:334150
County:GARFIELD #045Location:SENE 4 8S96W 6
Field:GRAND VALLEY - #31290Elevation:5176 ft.
Basin:PICEANCE BASIN  
Planned Location:1571FNL  802 FELLat/Long: 39.381950 / -108.107635Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 39.381810 / -108.107720Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: SI - 8/1/2025             Measured TD: 5638 ft.    Vertical TD: 5470 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        SI - 8/1/2025
Wellbore PermitDIRECTIONAL
Permit #:20054286 Expiration Date:12/8/2006
Proposed Top PZ Location:Sec:4 Twp: 8S 96W Footage: 641 FNL  648 FEL
Bottom Hole Location:Sec:4 Twp: 8S 96W Footage: 641 FNL  648 FEL
Proposed Depth/Form:5930 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:2/3/2006
Spud Date:1/9/2006Spud Date Is:ACTUAL
Measured TD:5638 ft.Measured PB depth:5592 ft.
True Vertical TD:5470 ft.True Vertical PB depth:
Top PZ Location:Sec:4 Twp: 8S 96WFootage: 641 FNL  648 FEL
Bottom Hole Location:Sec:4 Twp: 8S 96WFootage: 641 FNL  648 FEL
Log Types:RST/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: 11 in., Size: 8.625 in., Top: 0 ft., Depth: 1425 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 660, Top: 0 ft., Bottom: 1425 ft., Determination Method: CALC
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 5638 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 955, Top: 1578 ft., Bottom: 5638 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
WASATCH0 ft.2493 ft.NN
WILLIAMS FORK2494 ft.4956 ft.NN
ROLLINS4957 ft.5261 ft.NN
COZZETTE5262 ft.5434 ft.NN
CORCORAN5435 ft.NN

Formation CRCRN                   Formation Classification:  GW                   Status:  SI - 8/1/2025                  Interval Top: 5440 ft.    Interval Bottom: 5565 ft.

 Completed Information for Formation CORCORAN
1st Production Date:4/15/2006Choke Size:0.375 in.
Formation Name:CORCORANCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:3/28/2006
Treatment Summary:STAGE 1 WAS TREATED WITH A TOTAL OF 4390 BBLS OF SLICKWATER AND 168,196# 20-40 SAND
Tubing Size:2.375 in.Tubing Setting Depth:4875 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 2
BBLS_OIL 0
BTU_GAS 1170
CALC_BBLS_H2O 2
CALC_BBLS_OIL 0
CALC_GOR 520000
CALC_MCF_GAS 104
CASING_PRESS 1375
MCF_GAS 104
TUBING_PRESS 850
Perforation Data:
Interval Top:5440 ft.# Of Holes:60
Interval Bottom:5565 ft.Hole Size:0.34 in.

Formation COZZ                     Formation Classification:  GW                     Status:  SI - 8/1/2025                  Interval Top: 5270 ft.    Interval Bottom: 5379 ft.

 Completed Information for Formation COZZETTE
1st Production Date:4/15/2006Choke Size:0.375 in.
Formation Name:COZZETTECommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:3/28/2006
Treatment Summary:STAGE 2 WAS TREATED WITH A TOTAL OF 5200 BBLS OF SLICKWATER AND 200,264# 20-40 SAND
Tubing Size:2.375 in.Tubing Setting Depth:4875 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 0
BTU_GAS 1170
CALC_BBLS_H2O 1
CALC_BBLS_OIL 0
CALC_GOR 520000
CALC_MCF_GAS 52
CASING_PRESS 1375
MCF_GAS 52
TUBING_PRESS 850
Perforation Data:
Interval Top:5270 ft.# Of Holes:86
Interval Bottom:5379 ft.Hole Size:0.34 in.

Formation WMFK                     Formation Classification:  GW                     Status:  SI - 8/1/2025                  Interval Top: 3524 ft.    Interval Bottom: 4690 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:3/29/2006
Treatment Summary:STAGES 3 THROUGH 6 WERE TREATED WITH A TOTAL OF 14,466 BBLS OF SLICKWATER AND 484,892# OF 20-40 SAND
Tubing Size:2.375 in.Tubing Setting Depth:4875 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 8
BBLS_OIL 1
BTU_GAS 1170
CALC_BBLS_H2O 8
CALC_BBLS_OIL 1
CALC_GOR 520000
CALC_MCF_GAS 364
CASING_PRESS 1375
MCF_GAS 364
TUBING_PRESS 850
Perforation Data:
Interval Top:3524 ft.# Of Holes:82
Interval Bottom:4690 ft.Hole Size:0.34 in.
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
12/2024 - 11/2025

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
December 2024 - November 2025i
Total Oil Produced (Barrels)0
Total Gas Produced (MCF)8
GOR
GOR DeterminationMCFE
Average BOE per Day0.003
Average MCFE per Day0.022

 Federal Financial Assurance  i 

 Tribal Well  i No