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 Surface Location
 API# 05-123-37402
Well Classification: OW Status: PR - 6/1/2025
Well Name/No:Latham #O-K-12HNB
(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 Date6/1/2025
FacilityID:432997LocationID:429825
County:WELD #123Location:SWSW 12 4N63W 6
Field:WATTENBERG - #90750Elevation:4566 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:156FSL  1035 FWLLat/Long: 40.320390 / -104.392160Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.320380 / -104.392160Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 7/12/2013
End Date: 7/15/2013
Reported: 8/26/2013
Days to report: 42
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 6/1/2025             Measured TD: 10991 ft.    Vertical TD: 6306 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 6/1/2025
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:5/18/2015
Proposed Top PZ Location:Sec:12 Twp: 4N 63W Footage: 631 FSL  2661 FWL
Bottom Hole Location:Sec:12 Twp: 4N 63W Footage: 470 FNL  2642 FWL
Proposed Depth/Form:11155 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 407-740 , Unit Acreage: 640, Drill Unit: Section 12 All
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 750 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 366, Top: 0 ft., Bottom: 750 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 6858 ft., Weight: 26.00 , Citings Type: PLANNED
Cement:Sacks: 500, Top: 2500 ft., Bottom: 6858 ft.
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6758 ft., Depth: 11155 ft., Weight: 11.60 , Citings Type: PLANNED
Cement:Sacks: , Top: , Bottom:

Wellbore Completed
Completion Date:7/2/2013
Spud Date:6/23/2013Spud Date Is:ACTUAL
Measured TD:10991 ft.Measured PB depth:10940 ft.
True Vertical TD:6306 ft.True Vertical PB depth:6306 ft.
Top PZ Location:Sec:12 Twp: 4N 63WFootage: 924 FSL  2752 FWL
Bottom Hole Location:Sec:12 Twp: 4N 63WFootage: 470 FNL  2642 FWL
Log Types:CBL, MUD
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 770 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 430, Top: 0 ft., Bottom: 770 ft., Determination Method: CALC
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7016 ft., Weight: 26 , Citings Type: ACTUAL
Cement:Sacks: 900, Top: 900 ft., Bottom: 7016 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6822 ft., Depth: 10983 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: , Top: , Bottom: , Determination Method:
FormationInterval TopLog BottomCoredDSTs
SHARON SPRINGS6420 ft.
NIOBRARA6648 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 6/1/2025                  Interval Top: 7029 ft.    Interval Bottom: 10853 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:7/25/2013Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:Yes
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:7/12/2013Treatment End Date:7/15/2013
Treatment Summary:Niobrara pumped a total of 56978 bbls of fluid and 4226320# of sand, ATP 4182 psi, ATR 50.00 bpm, Final ISDP 3423 psi, completed with sliding sleeves and casing packers.
Total fluid used in treatment (bbls):56978Max pressure during treatment (psi):4695
Total gas used in treatment (mcf):0Fluid density (lbs/gal):8.33
Type Of gas:Number Of staged intervals:18
Total acid used in treatment (bbls):0Min frac gradient (psi/ft):0.98
Recycled water used in treatment (bbls):0Total flowback volume recovered (bbls):17515
Fresh water used in treatment (bbls):56978Disposition method For flowback:DISPOSAL
Total proppant used (lbs):4226320Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:6807 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:8/13/2013Test Method:Flowing
Hours Tested:72Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 738
BBLS_OIL 1224
BTU_GAS 1311
CALC_BBLS_H2O 246
CALC_BBLS_OIL 408
CALC_GOR 650
CALC_MCF_GAS 265
CASING_PRESS 966
GRAVITY_OIL 43
MCF_GAS 795
TUBING_PRESS 424
Perforation Data:
Interval Top:7029 ft.# Of Holes:
Interval Bottom:10853 ft.Hole Size:0 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
January 2025 - December 2025i
Total Oil Produced (Barrels)1567
Total Gas Produced (MCF)907
GOR578
GOR DeterminationBOE
Average BOE per Day4.718
Average MCFE per Day27.372

 Federal Financial Assurance  i 

 Tribal Well  i No