Skip to Main Content

COGIS

Facility Detail

COGIS - WELL SCOUT CARD

Click image to view related facilities. Related  Click image to view inspection information. InspClick image to view MIT information. MITGIS Map GISOld GIS Map Old GISClick image to view imaged documents for this well/facility. DocClick image to view imaged documents for this well/facility. COAClick image to view wellbore completion diagram. WellboreClick image to search for orders within this facility's section. OrdersClick image to view bradenhead scoutcard data. Bradenhead
 Surface Location
 API# 05-123-33175
Well Classification: GW Status: PA - 9/29/2025
Well Name/No:Antelope #21-29
(Click Well Name for Production Data)
Click Here for Transporter Gatherer Info
Operator:BONANZA CREEK ENERGY OPERATING COMPANY LLC - 8960
(Click Operator Name for Company Detail Report)
Federal Or State Lease #:
Facility Status:PAStatus Date9/29/2025
FacilityID:422163LocationID:422161
County:WELD #123Location:SWNW 29 5N62W 6
Field:WATTENBERG - #90750Elevation:4656 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:1577FNL  1054 FWLLat/Long: 40.373510 / -104.352990Lat/Long Source: Field Measured
As Drilled Location:1651 FNL  1133 FWLLat/Long: 40.373310 / -104.352710Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: AB - 9/29/2025             Measured TD: 6922 ft.    Vertical TD: 6718 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        AB - 9/29/2025
Wellbore PermitDIRECTIONAL
Permit #: Expiration Date:3/20/2013
Proposed Top PZ Location:Sec:29 Twp: 5N 62W Footage: 658 FNL  1996 FWL
Bottom Hole Location:Sec:29 Twp: 5N 62W Footage: 658 FNL  1996 FWL
Proposed Depth/Form:6900 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NB-CD , Formation: NIOBRARA-CODELL , Order: , Unit Acreage: 40, Drill Unit: NE NW
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 410 ft., Weight: 24 , Citings Type: PLANNED
Cement:Sacks: 290, Top: 0 ft., Bottom: 410 ft.
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 6900 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: 200, Top: 6130 ft., Bottom: 6900 ft.

Wellbore Completed
Completion Date:4/16/2011
Spud Date:4/11/2011Spud Date Is:ACTUAL
Measured TD:6922 ft.Measured PB depth:6890 ft.
True Vertical TD:6718 ft.True Vertical PB depth:6686 ft.
Top PZ Location:Sec:29 Twp: 5N 62WFootage: 658 FNL  1996 FWL
Bottom Hole Location:Sec:29 Twp: 5N 62WFootage: 658 FNL  1996 FWL
Log Types:BCL, GR, CD, CN, DI
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 8.625 in., Top: 0 ft., Depth: 447 ft., Weight: 0 , Citings Type: ACTUAL
Cement:Sacks: 430, Top: 0 ft., Bottom: 447 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 6903 ft., Weight: 0 , Citings Type: ACTUAL
Cement:Sacks: 520, Top: 2676 ft., Bottom: 6903 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
PARKMAN3369 ft.
SUSSEX4074 ft.
NIOBRARA6290 ft.
FORT HAYS6513 ft.
CODELL6549 ft.

Formation CODL                     Formation Classification:  GW                     Status:  CM - 12/6/2019                 Interval Top: 6744 ft.    Interval Bottom: 6752 ft.

 Completed Information for Formation CODELL
1st Production Date:N/AChoke Size: 
Formation Name:CODELLCommingled:Yes
Production Method:
Open Hole Completion:No
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 CODL.
Perforation Data:
Interval Top:6744 ft.# Of Holes:32
Interval Bottom:6752 ft.Hole Size:0.4 in.

Formation NB-CD                   Formation Classification:  GW                   Status:  AB - 9/29/2025                 Interval Top: 6494 ft.    Interval Bottom: 6752 ft.

 Completed Information for Formation NIOBRARA-CODELL
1st Production Date:N/AChoke Size: 
Formation Name:NIOBRARA-CODELLCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:8/28/2011
Treatment Summary:CODELL PUMPED 38,976 GAL PAD FLUID. PUMPED 85,176 GAL PHASERFRAC W/250,200 LBS 20/40 SAND. ISDP 2727 PSI, ATP 3346 PSI, ATR 22.8 BPM. NIOBRARA PUMPED 28,014 PAD FLUID. PUMPED 97,230 GAL PHASERFRAC W/260,120 LBS. 30/50 SAND. ISDP 2864 PSI, ATP 3608 PSI, ATR 49.9 BPM.
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth: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 51
BBLS_OIL 64
BTU_GAS 1300
CALC_BBLS_H2O 51
CALC_BBLS_OIL 64
CALC_MCF_GAS 30
CASING_PRESS 523
GRAVITY_OIL 41
MCF_GAS 30
Perforation Data:
Interval Top:6494 ft.# Of Holes:80
Interval Bottom:6752 ft.Hole Size:0.4 in.

Formation NBRR                     Formation Classification:  GW                     Status:  CM - 12/6/2019                 Interval Top: 6494 ft.    Interval Bottom: 6642 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:N/AChoke Size: 
Formation Name:NIOBRARACommingled:Yes
Production Method:
Open Hole Completion:No
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 NBRR.
Perforation Data:
Interval Top:6494 ft.# Of Holes:48
Interval Bottom:6642 ft.Hole Size:0.4 in.
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedY09/29/2025
Out Of Service RepurposedN 
Out Of ServiceYPlugging Due Date
12/31/2029
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingN 

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
January 2025 - December 2025i
Total Oil Produced (Barrels)0
Total Gas Produced (MCF)0
GOR
GOR DeterminationMCFE
Average BOE per Day0.000
Average MCFE per Day0.000

 Federal Financial Assurance  i 

 Tribal Well  i No