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 Surface Location
 API# 05-103-10424		Well Classification: GW Status: PR - 7/1/2024
Well Name/No:EUREKA UNIT #8814A N11 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 #:
Facility Status:PRStatus Date7/1/2024
FacilityID:271695LocationID:316388
County:RIO BLANCO #103Location:SESW 11 3S97W 6
Field:SULPHUR CREEK - #80090Elevation:6448 ft.
Basin:PICEANCE BASIN  
Planned Location:1144FSL  2127 FWLLat/Long: 39.799543 / -108.248574Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 39.800208 / -108.248507Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: PR - 7/1/2024             Measured TD: 13000 ft.    Vertical TD: 0 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        PR - 7/1/2024
Wellbore Permit
Permit #:20040458 Expiration Date:3/25/2005
Proposed Depth/Form:14000 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit:DOUBLE WILLOW Unit Number:COC67628X
Formation And Spacing:Code: GRRV , Formation: GREEN RIVER , Order: 318 , Unit Acreage: , Drill Unit:
Formation And Spacing:Code: ROLCR , Formation: ROLLINS-CORCORAN , Order: 318 , Unit Acreage: , Drill Unit:
Formation And Spacing:Code: WMFK , Formation: WILLIAMS FORK , Order: 318 , Unit Acreage: , Drill Unit:
Formation And Spacing:Code: WSTC , Formation: WASATCH , Order: 318 , Unit Acreage: , Drill Unit:
Wellbore Completed
Completion Date:1/21/2005
Spud Date:9/4/2004Spud Date Is:ACTUAL
Measured TD:13000 ft.Measured PB depth:12070 ft.
True Vertical TD:0 ft.True Vertical PB depth:0 ft.
Log Types:AL/CN, GR/CCL, CBL, RST, DIPOLE SONIC, FULLBORE MICRO IMAGER
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 120 ft., Weight: 0.0 , Citings Type: ACTUAL
Cement:Sacks: 10, Top: 0 ft., Bottom: 120 ft., Determination Method: CALC
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 3020 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 900, Top: 0 ft., Bottom: 3020 ft., Determination Method: CALC
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7626 ft., Weight: 23 , Citings Type: ACTUAL
Cement:Sacks: 670, Top: 5850 ft., Bottom: 7626 ft., Determination Method: CBL
Casing:String Type: 2ND, Hole Size: 6.25 in., Size: 4.5 in., Top: 0 ft., Depth: 12975 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 508, Top: 8300 ft., Bottom: 12975 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
WASATCH2792 ft.7631 ft.NN
WILLIAMS FORK7631 ft.11238 ft.NN
ROLLINS11238 ft.11413 ft.NN
COZZETTE11413 ft.11629 ft.NN
CORCORAN11629 ft.11940 ft.NN
SEGO11940 ft.12658 ft.NN
LOYD SS12658 ft.13000 ft.NN

Formation LOYD                     Formation Classification:  GW                     Status:  PR - 7/1/2024                  Interval Top: 12674 ft.    Interval Bottom: 12962 ft.

 Completed Information for Formation LOYD SS
1st Production Date:12/7/2004Choke Size:0.375 in.
Formation Name:LOYD SSCommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:11/12/2004
Treatment Summary:STAGE 1-2: 4479 BBLS OF SLICKWATER, 1000 GAL 15% HCL, 188800# OF 20/40 SAND
Tubing Size:2.375 in.Tubing Setting Depth:10633 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:N/ATest Method:FLOWING
Hours Tested:Gas Type:DRY
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 0
BBLS_OIL 0
BTU_GAS 1170
CALC_BBLS_H2O 0
CALC_BBLS_OIL 0
CALC_GOR 0
CALC_MCF_GAS 0
CASING_PRESS 1143
MCF_GAS 324
TUBING_PRESS 380
Perforation Data:
Interval Top:12674 ft.# Of Holes:24
Interval Bottom:12962 ft.Hole Size:0.43 in.

Formation CRCRN                   Formation Classification:  GW                   Status:  PR - 7/1/2024                  Interval Top: 11774 ft.    Interval Bottom: 12022 ft.

 Completed Information for Formation CORCORAN
1st Production Date:N/AChoke Size: 
Formation Name:CORCORANCommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:11/19/2004
Treatment Summary:STAGE 4 - 41440 BBLS OF YF145LGD, 165283 LBS OF 20/40 SAND
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation CRCRN.
Perforation Data:
Interval Top:11774 ft.# Of Holes:22
Interval Bottom:12022 ft.Hole Size:0.43 in.

Formation SEGO                     Formation Classification:  GW                     Status:  PR - 7/1/2024                  Interval Top: 11774 ft.    Interval Bottom: 12292 ft.

 Completed Information for Formation SEGO
1st Production Date:N/AChoke Size: 
Formation Name:SEGOCommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:11/12/2007
Treatment Summary:STAGE 3: 12,118-12,292, 10-0.430" SHOTS, 3060 BBLS OF SLICKWATER, 127100 LBS OF 20-40 SAND. STAGE 4: 11,774-12,022, 22-0.430" SHOTS 41440 BBLS OF YF 145 LGD, 165283 LBS OF 20-40 SAND.
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation SEGO.
Perforation Data:
Interval Top:11774 ft.# Of Holes:32
Interval Bottom:12292 ft.Hole Size:0.43 in.

Formation WMFK                     Formation Classification:  GW                     Status:  PR - 7/1/2024                  Interval Top: 9082 ft.    Interval Bottom: 10848 ft.

 Completed Information for Formation WILLIAMS FORK
1st Production Date:N/AChoke Size:0.375 in.
Formation Name:WILLIAMS FORKCommingled:Yes
Production Method:FLOWING
Open Hole Completion:No
Formation Treatment
Treatment Date:11/23/2004
Treatment Summary:STAGES 5-10: 9,082-10,848, 124-0.430" SHOTS, FRAC'D WITH A TOTAL OF 19,796 BBLS OF 20-40 SAND. NOTE: STAGE 5(10,580'-10,848', 4116 BBLS OF SLICKWATER, 133,215 LBS OF SAND)-SCREENED OUT WITH 57% OF SAND IN FORMATION.
Tubing Size:2.375 in.Tubing Setting Depth:1068 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:12/16/2004Test Method:FLOWING
Hours Tested:24Gas Type:
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 0
BBLS_OIL 0
BTU_GAS 1170
CALC_BBLS_H2O 0
CALC_BBLS_OIL 0
CALC_GOR 0
CALC_MCF_GAS 2593
CASING_PRESS 962
MCF_GAS 2592
TUBING_PRESS 400
Perforation Data:
Interval Top:9082 ft.# Of Holes:124
Interval Bottom:10848 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)292
Total Gas Produced (MCF)19284
GOR66041
GOR DeterminationMCFE
Average BOE per Day9.894
Average MCFE per Day57.400

 Federal Financial Assurance  i 

 Tribal Well  i No