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 Surface Location
 API# 05-123-39728
Well Classification: OW Status: PR - 12/1/2023
Well Name/No:Dale #4C-20H-O264
(Click Well Name for Production Data)
Click Here for Transporter Gatherer Info
Operator:BISON IV OPERATING LLC - 10670
(Click Operator Name for Company Detail Report)
Federal Or State Lease #:
Facility Status:PRStatus Date12/1/2023
FacilityID:437841LocationID:437845
County:WELD #123Location:SWSE 20 2N64W 6
Field:WATTENBERG - #90750Elevation:4958 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:337FSL  1791 FELLat/Long: 40.117642 / -104.571967Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.117642 / -104.571968Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 1/3/2015
End Date: 1/7/2015
Reported: 2/19/2015
Days to report: 43
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 12/1/2023             Measured TD: 11533 ft.    Vertical TD: 6956 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 12/1/2023
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:6/27/2016
Proposed Top PZ Location:Sec:20 Twp: 2N 64W Footage: 337 FSL  1791 FEL
Bottom Hole Location:Sec:20 Twp: 2N 64W Footage: 508 FNL  2107 FEL
Proposed Depth/Form:11508 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 320, Drill Unit: GWA
Casing:String Type: CONDUCTOR, Hole Size: 22 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 30# , Citings Type: PLANNED
Cement:Sacks: 80, Top: 0 ft., Bottom: 80 ft.
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 1000 ft., Weight: 40# , Citings Type: PLANNED
Cement:Sacks: 198, Top: 0 ft., Bottom: 1000 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7277 ft., Weight: 26# , Citings Type: PLANNED
Cement:Sacks: 888, Top: 500 ft., Bottom: 7277 ft.
Casing:String Type: 2ND, Hole Size: 6.125 in., Size: 4.5 in., Top: 0 ft., Depth: 11508 ft., Weight: 13.5# , Citings Type: PLANNED
Cement:Sacks: 373, Top: 6977 ft., Bottom: 11508 ft.

Wellbore Completed
Completion Date:11/8/2014
Spud Date:8/23/2014Spud Date Is:ACTUAL
Measured TD:11533 ft.Measured PB depth:11515 ft.
True Vertical TD:6956 ft.True Vertical PB depth:6955 ft.
Top PZ Location:Sec:20 Twp: 2N 64WFootage: 337 FSL  1791 FEL
Bottom Hole Location:Sec:20 Twp: 2N 64WFootage: 508 FNL  2107 FEL
Log Types:CBL, MWD, (Resistivity 123-39723)
Casing:String Type: CONDUCTOR, Hole Size: 30 in., Size: 16 in., Top: 0 ft., Depth: 143 ft., Weight: 65 , Citings Type: ACTUAL
Cement:Sacks: 114, Top: 0 ft., Bottom: 143 ft., Determination Method: VISU
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 1083 ft., Weight: 40 , Citings Type: ACTUAL
Cement:Sacks: 365, Top: 0 ft., Bottom: 1083 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7273 ft., Weight: 26 , Citings Type: ACTUAL
Cement:Sacks: 590, Top: 0 ft., Bottom: 7273 ft., Determination Method: CBL
Casing:String Type: 2ND, Hole Size: 6.125 in., Size: 4.5 in., Top: 0 ft., Depth: 11515 ft., Weight: 13.5 , Citings Type: ACTUAL
Cement:Sacks: 352, Top: 6314 ft., Bottom: 11515 ft., Determination Method: CALC
FormationInterval TopLog BottomCoredDSTs
SHARON SPRINGS6943 ft.
NIOBRARA7055 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 12/1/2023                 Interval Top: 7294 ft.    Interval Bottom: 11463 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:3/8/2015Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:Yes
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:1/3/2015Treatment End Date:1/7/2015
Treatment Summary:Stages 1-28 treated with 115,166 bbls of fresh water, 394 bbls Hybrid (Gel & Slickwater), 590 bbls of HCL 15%, 1,283,818 lbs of 30/50 and 3,848,673 lbs of 40/70 sand proppant
Total fluid used in treatment (bbls):116150Max pressure during treatment (psi):8226
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.30
Type Of gas:Number Of staged intervals:28
Total acid used in treatment (bbls):590Min frac gradient (psi/ft):0.94
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):1120
Fresh water used in treatment (bbls):115560Disposition method For flowback:DISPOSAL
Total proppant used (lbs):5132491Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:7019 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:3/15/2015Test Method:FLOWING
Hours Tested:24Gas Type:DRY
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 284
BBLS_OIL 362
BTU_GAS 1298
CALC_BBLS_H2O 284
CALC_BBLS_OIL 362
CALC_GOR 596
CALC_MCF_GAS 216
CASING_PRESS 1775
GRAVITY_OIL 50
MCF_GAS 216
TUBING_PRESS 1361
Perforation Data:
Interval Top:7294 ft.# Of Holes:732
Interval Bottom:11463 ft.Hole Size:0.38 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)4103
Total Gas Produced (MCF)16974
GOR4136
GOR DeterminationBOE
Average BOE per Day19.270
Average MCFE per Day111.769

 Federal Financial Assurance  i 

 Tribal Well  i No