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 Surface Location
 API# 05-103-11886
Well Classification: GW Status: SI - 12/1/2025
Well Name/No:CBU #DHN8B-1 A112100
(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 #:COC-56840
Facility Status:SIStatus Date12/1/2025
FacilityID:425352LocationID:425361
County:RIO BLANCO #103Location:NENE 11 2S100W 6
Field:PICEANCE HORIZONTAL NIOBRARA - #68810Elevation:7944 ft.
Basin:PICEANCE BASIN  
Planned Location:1169FNL  1061 FELLat/Long: 39.894444 / -108.578703Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 39.894433 / -108.578691Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 9/23/2013
End Date: 10/6/2013
Reported: 12/4/2013
Days to report: 59
Disclosure: Sidetrack #00
Start Date: 6/23/2014
End Date: 6/28/2014
Reported: 8/31/2014
Days to report: 64
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: SI - 12/1/2025             Measured TD: 14884 ft.    Vertical TD: 10770 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        SI - 12/1/2025
Wellbore PermitHORIZONTAL
Permit #:Expiration Date:9/13/2013
Proposed Top PZ Location:Sec:11 Twp: 2S 100W Footage: 1166 FNL  1060 FEL
Bottom Hole Location:Sec:1 Twp: 2S 100W Footage: 2131 FNL  607 FWL
Proposed Depth/Form:16500 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEDERALSurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: MNCS , Formation: MANCOS , Order: , Unit Acreage: , Drill Unit:
Casing:String Type: CONDUCTOR, Hole Size: 30 in., Size: 20 in., Top: 0 ft., Depth: 120 ft., Weight: LINE PIPE, Citings Type: PLANNED
Cement:Sacks: 198, Top: 0 ft., Bottom: 120 ft.
Casing:String Type: SURF, Hole Size: 17.5 in., Size: 10.75 in., Top: 0 ft., Depth: 2500 ft., Weight: 40.5 , Citings Type: PLANNED
Cement:Sacks: 1378, Top: 0 ft., Bottom: 2500 ft.
Casing:String Type: 1ST, Hole Size: 9.875 in., Size: 7.625 in., Top: 0 ft., Depth: 8000 ft., Weight: 26.4 , Citings Type: PLANNED
Cement:Sacks: 715, Top: 2738 ft., Bottom: 8000 ft.
Casing:String Type: 2ND, Hole Size: 6.5 in., Size: 5 in., Top: 0 ft., Depth: 16500 ft., Weight: 23.11 , Citings Type: PLANNED
Cement:Sacks: 517, Top: 7800 ft., Bottom: 16500 ft.

Wellbore Completed
Completion Date:8/23/2013
Spud Date:7/5/2013Spud Date Is:ACTUAL
Measured TD:14884 ft.Measured PB depth:14833 ft.
True Vertical TD:10770 ft.True Vertical PB depth:10719 ft.
Top PZ Location:Sec:11 Twp: 2S 100WFootage: 1166 FNL  1060 FEL
Bottom Hole Location:Sec:1 Twp: 2S 100WFootage: 2131 FNL  607 FWL
Log Types:CBL, Mud logs
Casing:String Type: CONDUCTOR, Hole Size: 30 in., Size: 20 in., Top: 0 ft., Depth: 120 ft., Weight: 52.78 , Citings Type: ACTUAL
Cement:Sacks: 91, Top: 0 ft., Bottom: 120 ft., Determination Method: VISU
Casing:String Type: SURF, Hole Size: 17.5 in., Size: 10.75 in., Top: 0 ft., Depth: 2550 ft., Weight: 40.50 , Citings Type: ACTUAL
Cement:Sacks: 616, Top: 0 ft., Bottom: 2550 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 9.875 in., Size: 7.625 in., Top: 0 ft., Depth: 8001 ft., Weight: 26.40 , Citings Type: ACTUAL
Cement:Sacks: 874, Top: 2750 ft., Bottom: 8001 ft., Determination Method: CBL
Casing:String Type: 2ND, Hole Size: 6.5 in., Size: 5 in., Top: 0 ft., Depth: 14859 ft., Weight: 23.11 , Citings Type: ACTUAL
Cement:Sacks: 528, Top: 9260 ft., Bottom: 14859 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
WILLIAMS FORK3594 ft.6226 ft.
ROLLINS6227 ft.7308 ft.
MANCOS7309 ft.14883 ft.

Formation MNCS                     Formation Classification:  GW                     Status:  SI - 12/1/2025                 Interval Top: 12845 ft.    Interval Bottom: 14788 ft.

 Completed Information for Formation MANCOS
1st Production Date:10/27/2013Choke Size: 
Formation Name:MANCOSCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:9/21/2014Treatment End Date:6/28/2014
Treatment Summary:Stage 14 - Stage 21 treated with a total of: 120,129 bbls of Slickwater (BWS), 280,293 lbs of 100 Mesh Proppant, 897,521 30/50 Sand Proppant.
Total fluid used in treatment (bbls):120129Max pressure during treatment (psi):11385
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.40
Type Of gas:Number Of staged intervals:8
Total acid used in treatment (bbls):Min frac gradient (psi/ft):30.40
Recycled water used in treatment (bbls):120129Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):Disposition method For flowback:RECYCLE
Total proppant used (lbs):1178160Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Formation Treatment
Treatment Type:
Treatment Date:9/23/2013Treatment End Date:N/A
Treatment Summary:Stage P-Sleeve - Stage 13 treated with a total of: 142,992 bbls of Slickwater (BWS), 361 bbls of Acid Spearhead Frac (BJ), 576,704 lbs of 100 Proppant, 2,192,904 lbs of 40/70 Proppant.
Total fluid used in treatment (bbls):Max pressure during treatment (psi):
Total gas used in treatment (mcf):Fluid density (lbs/gal):
Type Of gas:Number Of staged intervals:
Total acid used in treatment (bbls):Min frac gradient (psi/ft):
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):Disposition method For flowback:
Total proppant used (lbs):Green completions techniques utilized:--
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:10721 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:11/9/2013Test Method:Flows from well
Hours Tested:24Gas Type:DRY
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 140
BBLS_OIL 85
BTU_GAS 1180
CALC_BBLS_H2O 140
CALC_BBLS_OIL 85
CALC_GOR 2512
CALC_MCF_GAS 2135
CASING_PRESS 1900
GRAVITY_OIL 55
MCF_GAS 2135
TUBING_PRESS 1500
Perforation Data:
Interval Top:12845 ft.# Of Holes:490
Interval Bottom:14788 ft.Hole Size:0.42 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)1818
Total Gas Produced (MCF)72591
GOR39929
GOR DeterminationMCFE
Average BOE per Day39.308
Average MCFE per Day227.999

 Federal Financial Assurance  i Y

 Tribal Well  i No