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 Surface Location
 API# 05-103-09887
Well Classification: DSPW Status: IJ - 3/1/2025
Well Name/No:EUREKA UNIT #8816B P14 397
(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 #:38308
Facility Status:IJStatus Date3/1/2025
FacilityID:232216LocationID:316135
County:RIO BLANCO #103Location:SESE 14 3S97W 6
Field:SULPHUR CREEK - #80090Elevation:6997 ft.
Basin:PICEANCE BASIN  
Planned Location:1136FSL  1081 FELLat/Long: 39.784863 / -108.240843Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 39.785069 / -108.240815Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: DSPW             Status: IJ - 3/1/2025             Measured TD: 11700 ft.    Vertical TD: 0 ft.

 Wellbore Data for Original WellboreWellbore Classification: DSPW        IJ - 3/1/2025
Wellbore Permit
Permit #:970824 Expiration Date:10/23/1998
Proposed Depth/Form:
Surface Mineral Owner Same:Not available
Mineral Owner:FEDERALSurface Owner:Not available
Unit: Unit Number:COC-57966
Formation And Spacing:Code: WMFK , Formation: WILLIAMS FORK , Order: 0 , Unit Acreage: 0, Drill Unit:

Wellbore Completed
Completion Date:6/8/1998
Measured TD:11700 ft.Measured PB depth:11455 ft.
True Vertical TD:0 ft.True Vertical PB depth:
Casing:String Type: SURF, Hole Size: 14.75 in., Size: 9.625 in., Top: 0 ft., Depth: 3200 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 1680, Top: 0 ft., Bottom: 3200 ft., Determination Method: VISU
Casing:String Type: 2ND, Hole Size: 6.25 in., Size: 4.5 in., Top: 0 ft., Depth: 11700 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 940, Top: 3900 ft., Bottom: 11700 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: 8.75 in., Size: 7 in., Top: 2937 ft., Depth: 7935 ft., Weight: 23 , Citings Type: ACTUAL
Cement:Sacks: 1130, Top: 2937 ft., Bottom: 7935 ft., Determination Method: CALC
FormationInterval TopLog BottomCoredDSTs
OHIO CREEK7435 ft.
WILLIAMS FORK7792 ft.
ROLLINS11589 ft.

Formation WMFK                     Formation Classification:  DSPW                     Status:  IJ - 3/1/2025                  Interval Top: 8014 ft.    Interval Bottom: 8210 ft.

 Completed Information for Formation WILLIAMS FORK
1st Production Date:N/AChoke Size: 
Formation Name:WILLIAMS FORKCommingled:No
Production Method:
Open Hole Completion:
Formation Treatment
Treatment Type:
Treatment Date:6/26/2017Treatment End Date:N/A
Treatment Summary:Failed packer was pushed down and left in hole at 8,390' and tagged hard. The tubing and a new packer were reset as reported below and tested with an MIT on 11/11/16.
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: 
Formation Treatment
Treatment Date:6/8/1998
Treatment Summary:STAGE 1: 9,758-9864, 22-0.430" SHOTS, 2659 BBLS OF SLICKWATER, 109495 LBS OF 20-40 SAND STAGE 2: 9,346-9,598, 24-0.430" SHOTS, 116490 LBS OF 20-40 SAND STAGES 3; 9,036-9,238, 20 - 0.430" SHOTS, 2233 BBLS OF SLICKWATER, 97840 LBS OF 20-40 SAND
Tubing Size:2.375 in.Tubing Setting Depth:7934 ft.
Tubing Packer Depth:7920 ft.Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:N/ATest Method:
Hours Tested:Gas Type:
Gas Disposal:
Test TypeMeasure
BBLS_H2O 0
BBLS_OIL 0
BTU_GAS 1170
CALC_BBLS_H2O 0
CALC_BBLS_OIL 0
CALC_MCF_GAS 810
CASING_PRESS 849
MCF_GAS 810
TUBING_PRESS 262
Perforation Data:
Interval Top:8014 ft.# Of Holes:588
Interval Bottom:8210 ft.Hole Size:0.43 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)0
GOR
GOR Determination 
Average BOE per Day0.000
Average MCFE per Day0.000

 Federal Financial Assurance  i 

 Tribal Well  i No