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 Surface Location
 API# 05-123-35694
Well Classification: OW Status: PR - 11/1/2025
Well Name/No:FLANIGAN #2A-6H
(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 Date11/1/2025
FacilityID:429113LocationID:429105
Municipality/County:HUDSON / WELD #123Location:NWNW 6 1N64W 6
Field:WATTENBERG - #90750Elevation:4936 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:266FNL  900 FWLLat/Long: 40.086740 / -104.599460Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.086761 / -104.599477Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 9/30/2012
End Date: 9/30/2012
Reported: 11/7/2012
Days to report: 38
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 11/1/2025             Measured TD: 11345 ft.    Vertical TD: 7074 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 11/1/2025
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:5/30/2014
Proposed Top PZ Location:Sec:6 Twp: 1N 64W Footage: 769 FNL  788 FWL
Bottom Hole Location:Sec:6 Twp: 1N 64W Footage: 478 FSL  775 FWL
Proposed Depth/Form:11495 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 640, 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: 1020 ft., Weight: 40 , Citings Type: PLANNED
Cement:Sacks: 198, Top: 0 ft., Bottom: 1020 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7358 ft., Weight: 26 , Citings Type: PLANNED
Cement:Sacks: 989, Top: 500 ft., Bottom: 7358 ft.
Casing:String Type: 2ND, Hole Size: 6.125 in., Size: 4.5 in., Top: 0 ft., Depth: 11495 ft., Weight: 13.5 , Citings Type: PLANNED
Cement:Sacks: 366, Top: 7058 ft., Bottom: 11495 ft.

Wellbore Completed
Completion Date:7/25/2012
Spud Date:7/11/2012Spud Date Is:ACTUAL
Measured TD:11345 ft.Measured PB depth:11320 ft.
True Vertical TD:7074 ft.True Vertical PB depth:7074 ft.
Top PZ Location:Sec:6 Twp: 1N 64WFootage: 769 FNL  788 FWL
Bottom Hole Location:Sec:6 Twp: 1N 64WFootage: 478 FSL  775 FWL
Log Types:Isolation Scanner Cement Eval. Log, MD Build, TVD Build, MD Lateral
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 93 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: , Top: 0 ft., Bottom: 93 ft., Determination Method: CALC
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 1053 ft., Weight: 40 , Citings Type: ACTUAL
Cement:Sacks: 471, Top: 0 ft., Bottom: 1053 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7402 ft., Weight: 26 , Citings Type: ACTUAL
Cement:Sacks: 590, Top: 1200 ft., Bottom: 7417 ft., Determination Method: CBL
Casing:String Type: 2ND, Hole Size: 6.125 in., Size: 4.5 in., Top: 0 ft., Depth: 11325 ft., Weight: 13.5 , Citings Type: ACTUAL
Cement:Sacks: 300, Top: 7402 ft., Bottom: 11325 ft., Determination Method: CALC
Additional Cement:String Type: SURF , Top: 0 ft., Depth: 1053 ft., Bottom: 1053 ft., Sacks: 150, Method:
Additional Cement:String Type: SURF , Top: 0 ft., Depth: 1053 ft., Bottom: 1053 ft., Sacks: 150, Method:
FormationInterval TopLog BottomCoredDSTs
SUSSEX4356 ft.
TEEPEE BUTTES6084 ft.
SHARON SPRINGS7029 ft.
NIOBRARA7076 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 11/1/2025                 Interval Top: 7472 ft.    Interval Bottom: 11275 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:11/19/2012Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:9/26/2012Treatment End Date:9/30/2012
Treatment Summary:Stages 1-17 treated with a total of 29,934 bbls. of Slickwater.
Total fluid used in treatment (bbls):29934Max pressure during treatment (psi):8252
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.34
Type Of gas:Number Of staged intervals:17
Total acid used in treatment (bbls):Min frac gradient (psi/ft):0.94
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):3917
Fresh water used in treatment (bbls):29934Disposition method For flowback:DISPOSAL
Total proppant used (lbs):4648152Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:7099 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:11/20/2012Test Method:FLOWING
Hours Tested:24Gas Type:DRY
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 1880
BTU_GAS 1408
CALC_BBLS_H2O 1880
CASING_PRESS 1880
GRAVITY_OIL 43
TUBING_PRESS 1000
Perforation Data:
Interval Top:7472 ft.# Of Holes:857
Interval Bottom:11275 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)1508
Total Gas Produced (MCF)1625
GOR1077
GOR DeterminationBOE
Average BOE per Day4.931
Average MCFE per Day28.590

 Federal Financial Assurance  i 

 Tribal Well  i No