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COGIS - WELL SCOUT CARD

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 Surface Location
 API# 05-123-42764
Well Classification: OW Status: PR - 2/1/2024
Well Name/No:Antelope #T34-P31-21HNC
(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 Date2/1/2024
FacilityID:444806LocationID:444809
County:WELD #123Location:SESE 21 5N62W 6
Field:WATTENBERG - #90750Elevation:4682 ft.
Planned Location:430FSL  423 FELLat/Long: 40.379180 / -104.321100Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.379180 / -104.321100Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 9/19/2017
End Date: 9/30/2017
Reported: 11/22/2017
Days to report: 53
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 2/1/2024             Measured TD: 11206 ft.    Vertical TD: 6401 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 2/1/2024
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:2/10/2018
Prop Depth/Form:11336 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 407-740 , Unit Acreage: 640, Drill Unit: Sec: 21-5N-62W All
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1600 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 894, Top: 0 ft., Bottom: 1600 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 5.5 in., Top: 0 ft., Depth: 11336 ft., Weight: 17 , Citings Type: PLANNED
Cement:Sacks: 1632, Top: 1500 ft., Bottom: 11336 ft.

Wellbore Completed
Completion Date:8/21/2017
Spud Date:7/28/2017Spud Date Is:ACTUAL
Measured TD:11206 ft.Measured PB depth:11134 ft.
True Vertical TD:6401 ft.True Vertical PB depth:6401 ft.
Top PZ Location:Sec:21 Twp: 5N 62WFootage: 540 FSL  1713 FELDepth
Bottom Hole Location:Sec:21 Twp: 5N 62WFootage: 468 FNL  1796 FELDepth
Log Types:CBL, Mud Log, MWD/LWD, (Resistivity on 123-42766).
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1650 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 992, Top: 0 ft., Bottom: 1650 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 11173 ft., Weight: 17 , Citings Type: ACTUAL
Cement:Sacks: 1915, Top: 3204 ft., Bottom: 11206 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
PARKMAN3449 ft.
SHARON SPRINGS6407 ft.
NIOBRARA6586 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 2/1/2024                  Interval Top: 6940 ft.    Interval Bottom: 11082 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:11/8/2017Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:9/25/2017Treatment End Date:9/29/2017
Treatment Summary:32-stage plug-and-perf completion; 93110 total bbls fluid pumped: 75610 bbls fresh water (slurry) and 17500 bbls 15% HCl acid; 6150745 total lbs proppant pumped: 691925 lbs 40/70 sand, 5132100 lbs 30/50 sand, and 326720 lbs 100 mesh.
Total fluid used in treatment (bbls):93110Max pressure during treatment (psi):7867
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.34
Type Of gas:Number Of staged intervals:32
Total acid used in treatment (bbls):17500Min frac gradient (psi/ft):0.94
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):6511
Fresh water used in treatment (bbls):75610Disposition method For flowback:DISPOSAL
Total proppant used (lbs):6150745Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:6257 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:11/13/2017Test Method:FLOWING
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 338
BBLS_OIL 181
BTU_GAS 1320
CALC_BBLS_H2O 338
CALC_BBLS_OIL 181
CALC_GOR 851
CALC_MCF_GAS 154
CASING_PRESS 49
GRAVITY_OIL 42
MCF_GAS 154
TUBING_PRESS 565
Perforation Data:
Interval Top:6940 ft.# Of Holes:1152
Interval Bottom:11082 ft.Hole Size:0.41 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
August 2023 - July 2024i
Total Oil Produced (Barrels)4065
Total Gas Produced (MCF)38154
GOR9385
GOR DeterminationBOE
Average BOE per Day29.192
Average MCFE per Day169.320

 Federal Financial Assurance  i 

 Tribal Well  i No