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 Surface Location
 API# 05-103-10780
Well Classification: GW Status: SI - 12/1/2025
Well Name/No:EUREKA UNIT #8807A G27 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:SIStatus Date12/1/2025
FacilityID:285113LocationID:398821
County:RIO BLANCO #103Location:SWNE 27 3S97W 6
Field:SULPHUR CREEK - #80090Elevation:6729 ft.
Basin:PICEANCE BASIN  
Planned Location:1633FNL  1572 FELLat/Long: 39.763125 / -108.261797Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 39.763131 / -108.261792Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: AB - 7/23/2006             Measured TD: 3328 ft.    Vertical TD: 3321 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        AB - 7/23/2006
Wellbore Permit
Permit #:20062579 Expiration Date:6/12/2007
Proposed Depth/Form:12500 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit:EUREKA UNIT Unit Number:COC 67628X
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:
Casing:String Type: SURF, Hole Size: 14.75 in., Size: 9.625 in., Top: , Depth: 4000 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 3340, Top: 0 ft., Bottom: 4000 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: , Depth: 5950 ft., Weight: 23 , Citings Type: PLANNED
Cement:Sacks: 670, Top: 0 ft., Bottom: 5950 ft.
Casing:String Type: 2ND, Hole Size: 7.875 in., Size: 4.5 in., Top: , Depth: 12500 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: 1905, Top: 5850 ft., Bottom: 12500 ft.

Wellbore Completed
Completion Date:7/23/2006
Spud Date:7/16/2006Spud Date Is:ACTUAL
Measured TD:3328 ft.Measured PB depth:793 ft.
True Vertical TD:3321 ft.True Vertical PB depth:793 ft.
Bottom Hole Location:Sec: Twp: Footage:  FL   FL
Log Types:
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 20 in., Top: 0 ft., Depth: 115 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: , Top: 0 ft., Bottom: 115 ft., Determination Method: CALC
  No formation data to display.

Sidetrack #01             Wellbore Classification: GW             Status: SI - 12/1/2025             Measured TD: 10843 ft.    Vertical TD: 10824 ft.

 Wellbore Data for Sidetrack #01Wellbore Classification: GW        SI - 12/1/2025
Wellbore Permit
Permit #:20070414 Expiration Date:1/29/2008
Proposed Depth/Form:12500 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit:EUREKA UNIT Unit Number:67628
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:
Casing:String Type: 2ND, Hole Size: 7.875 in., Size: 4.5 in., Top: , Depth: 12500 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: 1905, Top: , Bottom: 12500 ft.

Wellbore Completed
Completion Date:8/31/2006
Spud Date:7/25/2006Spud Date Is:ACTUAL
Measured TD:10843 ft.Measured PB depth:10795 ft.
True Vertical TD:10824 ft.True Vertical PB depth:10776 ft.
Bottom Hole Location:Sec:27 Twp: 3S 97WFootage: 1801 FNL  1590 FEL
Log Types:CBL; RST; MUD
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 20 in., Top: 0 ft., Depth: 115 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: , Top: 0 ft., Bottom: 115 ft., Determination Method: CALC
Casing:String Type: SURF, Hole Size: 14.75 in., Size: 9.625 in., Top: 0 ft., Depth: 3319 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 1420, Top: 1002 ft., Bottom: 3319 ft., Determination Method: CALC
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 4.5 in., Top: 0 ft., Depth: 10820 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 744, Top: 6109 ft., Bottom: 10820 ft., Determination Method: CALC
Casing:String Type: S.C. 1.1, Hole Size: , Size: , Top: , Depth: 1002 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 715, Top: 0 ft., Bottom: 1002 ft., Determination Method: CALC
Casing:String Type: S.C. 1.2, Hole Size: , Size: , Top: , Depth: 6109 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 690, Top: 3546 ft., Bottom: 6109 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: , Size: 1.9 in., Top: 0 ft., Depth: 1706 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 350, Top: 0 ft., Bottom: 1706 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
WILLIAMS FORK6536 ft.10582 ft.NN
ROLLINS10582 ft.10843 ft.NN

Formation WMFK                     Formation Classification:  GW                     Status:  SI - 12/1/2025                 Interval Top: 6620 ft.    Interval Bottom: 10521 ft.

 Completed Information for Formation WILLIAMS FORK
1st Production Date:10/31/2006Choke Size:0.375 in.
Formation Name:WILLIAMS FORKCommingled:No
Production Method:FLOWING
Open Hole Completion:No
Formation Treatment
Treatment Date:8/31/2006
Treatment Summary:TREATED WITH A TOTAL OF 736,114# 40/70 SAND, 727,728# 30/50 SAND, AND 37,241 BBL SLICKWATER.
Tubing Size:2.375 in.Tubing Setting Depth:6523 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:11/21/2006Test Method:FLOWING
Hours Tested:24Gas Type:DRY
Gas Disposal:SOLD
Test TypeMeasure
BTU_GAS 1114
CALC_MCF_GAS 1681
CASING_PRESS 1930
TUBING_PRESS 1226
Perforation Data:
Interval Top:6620 ft.# Of Holes:648
Interval Bottom:10521 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)68
Total Gas Produced (MCF)6612
GOR97235
GOR DeterminationMCFE
Average BOE per Day3.304
Average MCFE per Day19.176

 Federal Financial Assurance  i 

 Tribal Well  i No