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 Surface Location
 API# 05-123-35985
Well Classification: OW Status: PR - 2/1/2026
Well Name/No:ANTELOPE #F-J-15HNB
(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:PRStatus Date2/1/2026
FacilityID:429978LocationID:429977
County:WELD #123Location:NWNW 15 5N62W 6
Field:WILDCAT - #99999Elevation:4698 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:425FNL  1174 FWLLat/Long: 40.406060 / -104.314660Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.406060 / -104.314660Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 4/6/2013
End Date: 4/6/2013
Reported: 5/6/2013
Days to report: 30
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 2/1/2026             Measured TD: 10948 ft.    Vertical TD: 6333 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 2/1/2026
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:8/17/2014
Proposed Top PZ Location:Sec:15 Twp: 5N 62W Footage: 609 FNL  1327 FWL
Bottom Hole Location:Sec:15 Twp: 5N 62W Footage: 470 FSL  1320 FWL
Proposed Depth/Form:11035 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 407-767 , Unit Acreage: 320, Drill Unit: GWA
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 410 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 200, Top: 0 ft., Bottom: 410 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 6666 ft., Weight: 26 , Citings Type: PLANNED
Cement:Sacks: 500, Top: 2500 ft., Bottom: 6666 ft.
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6566 ft., Depth: 11035 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: , Top: , Bottom:

Wellbore Completed
Completion Date:3/21/2013
Spud Date:3/5/2013Spud Date Is:ACTUAL
Measured TD:10948 ft.Measured PB depth:10938 ft.
True Vertical TD:6333 ft.True Vertical PB depth:6333 ft.
Top PZ Location:Sec:15 Twp: 5N 62WFootage: 609 FNL  1327 FWL
Bottom Hole Location:Sec:15 Twp: 5N 62WFootage: 470 FSL  1320 FWL
Log Types:CBL, MUD, Gamma Ray
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 432 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 360, Top: 0 ft., Bottom: 432 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 6586 ft., Weight: 26 , Citings Type: ACTUAL
Cement:Sacks: 726, Top: 0 ft., Bottom: 6586 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6406 ft., Depth: 10938 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: , Top: , Bottom: , Determination Method: VISU
FormationInterval TopLog BottomCoredDSTs
SHARON SPRINGS6176 ft.
NIOBRARA6814 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 2/1/2026                  Interval Top: 6669 ft.    Interval Bottom: 10845 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:4/21/2013Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:Yes
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:4/6/2013Treatment End Date:4/8/2013
Treatment Summary:18 stages: Niobrara pumped 49942 bbls of fluid and 4277760# of sand, Avg P 3980 psi, Avg Rate 50.00 bpm, Final ISDP 3287 psi, completed w/ sliding sleeves and casing packers.
Total fluid used in treatment (bbls):49942Max pressure during treatment (psi):3980
Total gas used in treatment (mcf):0Fluid density (lbs/gal):8.30
Type Of gas:Number Of staged intervals:18
Total acid used in treatment (bbls):0Min frac gradient (psi/ft):0.80
Recycled water used in treatment (bbls):0Total flowback volume recovered (bbls):10212
Fresh water used in treatment (bbls):49942Disposition method For flowback:DISPOSAL
Total proppant used (lbs):4277760Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.875 in.Tubing Setting Depth:6157 ft.
Tubing Packer Depth:6156 ft.Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:5/11/2013Test Method:Flowing
Hours Tested:72Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 588
BBLS_OIL 1974
BTU_GAS 1311
CALC_BBLS_H2O 196
CALC_BBLS_OIL 658
CALC_GOR 726
CALC_MCF_GAS 478
GRAVITY_OIL 43
MCF_GAS 1434
TUBING_PRESS 605
Perforation Data:
Interval Top:6669 ft.# Of Holes:
Interval Bottom:10845 ft.Hole Size:0 in.
Primary Well Designation:
Low Producing      i
            All DesignationsDate
Reported PluggedN 
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingYProduction Period
01/2025 - 12/2025

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 Determination 
Average BOE per Day0.000
Average MCFE per Day0.000

 Federal Financial Assurance  i 

 Tribal Well  i No