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 Surface Location
 API# 05-123-40408		Well Classification: OW Status: SI - 4/1/2025
Well Name/No:Cottonwood #08E-0504
(Click Well Name for Production Data)		Click Here for Transporter Gatherer Info
Operator:FUNDARE RESOURCES OPERATING COMPANY LLC - 10773
(Click Operator Name for Company Detail Report)		Federal Or State Lease #:
Facility Status:SIStatus Date4/1/2025
FacilityID:439411LocationID:439412
County:WELD #123Location:SWNW 8 9N57W 6
Field:DJ HORIZONTAL NIOBRARA - #16950Elevation:4726 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:2285FNL  766 FWLLat/Long: 40.767048 / -103.780976Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.767048 / -103.780976Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #01
Start Date: 1/8/2015
End Date: 1/20/2015
Reported: 1/29/2015
Days to report: 9
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: AB - 11/7/2014             Measured TD: 6077 ft.    Vertical TD: 5931 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        AB - 11/7/2014
Wellbore PermitDIRECTIONAL
Permit #: Expiration Date:10/23/2016
Proposed Top PZ Location:Sec:8 Twp: 9N 57W Footage: 2211 FSL  1278 FEL
Bottom Hole Location:Sec:8 Twp: 9N 57W Footage: 2211 FSL  1278 FWL
Proposed Depth/Form:6034 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: N/A , Unit Acreage: , Drill Unit:
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 65 , Citings Type: PLANNED
Cement:Sacks: 179, Top: 0 ft., Bottom: 80 ft.
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1500 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 667, Top: 0 ft., Bottom: 1500 ft.
Wellbore Completed
Completion Date:11/8/2014
Spud Date:11/8/2014Spud Date Is:ACTUAL
Measured TD:6077 ft.Measured PB depth:4950 ft.
True Vertical TD:5931 ft.True Vertical PB depth:4801 ft.
Bottom Hole Location:Sec:8 Twp: 9N 57WFootage: 2268 FSL  1268 FWL
Log Types:LWD, Mud, Caliper, Neutron-Density, Induction, Triple Combo, Microlog, Sonic, Porosity, Gamma Ray.
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 109 ft., Weight: 42.09 , Citings Type: ACTUAL
Cement:Sacks: 40, Top: 0 ft., Bottom: 109 ft., Determination Method: CALC
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1560 ft., Weight: 36.00 , Citings Type: ACTUAL
Cement:Sacks: 635, Top: 0 ft., Bottom: 1560 ft., Determination Method: CALC
FormationInterval TopLog BottomCoredDSTs
PIERRE1460 ft.NN
HYGIENE3162 ft.NN
SHARON SPRINGS5382 ft.NN
NIOBRARA5387 ft.ZN
CODELL5720 ft.ZN
CARLILE5729 ft.ZN
  No formation data to display.

Sidetrack #01             Wellbore Classification: OW             Status: AB - 11/19/2014             Measured TD: 11354 ft.    Vertical TD: 5517 ft.

 Wellbore Data for Sidetrack #01Wellbore Classification: OW        AB - 11/19/2014
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:10/23/2016
Proposed Top PZ Location:Sec:8 Twp: 9N 57W Footage: 2538 FNL  1279 FWL
Bottom Hole Location:Sec:5 Twp: 9N 57W Footage: 100 FNL  1205 FWL
Proposed Depth/Form:13709 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 535-481 , Unit Acreage: 960, Drill Unit: N/2 8 all 5
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 65 , Citings Type: PLANNED
Cement:Sacks: 179, Top: 0 ft., Bottom: 80 ft.
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1500 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 667, Top: 0 ft., Bottom: 1500 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 5974 ft., Weight: 29 , Citings Type: PLANNED
Cement:Sacks: 401, Top: 0 ft., Bottom: 5974 ft.
Casing:String Type: 1ST LINER, Hole Size: 6 in., Size: 4.5 in., Top: 5156 ft., Depth: 13709 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: 589, Top: 5156 ft., Bottom: 13709 ft.
Wellbore Completed
Completion Date:11/19/2014
Spud Date:11/8/2014Spud Date Is:ACTUAL
Measured TD:11354 ft.Measured PB depth:11354 ft.
True Vertical TD:5517 ft.True Vertical PB depth:5517 ft.
Bottom Hole Location:Sec:5 Twp: 9N 57WFootage: 2475 FNL  1233 FWL
Log Types:LWD, Mud, Gamma Ray, Induction, Porosity, Triple Combo.
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 109 ft., Weight: 42.09 , Citings Type: ACTUAL
Cement:Sacks: 40, Top: 0 ft., Bottom: 109 ft., Determination Method: VISU
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1560 ft., Weight: 36.0 , Citings Type: ACTUAL
Cement:Sacks: 635, Top: 0 ft., Bottom: 1560 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 5889 ft., Weight: 29.0 , Citings Type: ACTUAL
Cement:Sacks: 665, Top: , Bottom: 5888 ft., Determination Method: VISU
Additional Cement:String Type: 1ST , Top: 5577 ft., Depth: , Bottom: 6077 ft., Sacks: 240, Method:
Additional Cement:String Type: 1ST , Top: 4884 ft., Depth: , Bottom: 5577 ft., Sacks: 330, Method:
FormationInterval TopLog BottomCoredDSTs
PIERRE1460 ft.NN
HYGIENE3162 ft.NN
SHARON SPRINGS5382 ft.NN
NIOBRARA5387 ft.NN
  No formation data to display.

Sidetrack #02             Wellbore Classification: OW             Status: SI - 4/1/2025             Measured TD: 13717 ft.    Vertical TD: 5563 ft.

 Wellbore Data for Sidetrack #02Wellbore Classification: OW        SI - 4/1/2025
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:11/25/2016
Proposed Top PZ Location:Sec:8 Twp: 9N 57W Footage: 2632 FSL  1354 FWL
Bottom Hole Location:Sec:5 Twp: 9N 57W Footage: 116 FNL  1213 FWL
Proposed Depth/Form:13730 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 535-481 , Unit Acreage: 960, Drill Unit: N/2 Sec 8, all Sec 5
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 65 , Citings Type: PLANNED
Cement:Sacks: 179, Top: 0 ft., Bottom: 80 ft.
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1560 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 635, Top: 0 ft., Bottom: 1560 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 5880 ft., Weight: 29 , Citings Type: PLANNED
Cement:Sacks: 665, Top: 0 ft., Bottom: 5880 ft.
Casing:String Type: 1ST LINER, Hole Size: 6 in., Size: 4.5 in., Top: 5156 ft., Depth: 13730 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: 595, Top: 5156 ft., Bottom: 13730 ft.
Wellbore Completed
Completion Date:12/1/2014
Spud Date:11/8/2014Spud Date Is:ACTUAL
Measured TD:13717 ft.Measured PB depth:13717 ft.
True Vertical TD:5563 ft.True Vertical PB depth:5563 ft.
Top PZ Location:Sec:8 Twp: 9N 57WFootage: 2632 FSL  1354 FWL
Bottom Hole Location:Sec:5 Twp: 9N 57WFootage: 116 FNL  1213 FWL
Log Types:LWD, Mud, CBL, Gamma Ray, Induction, Porosity, Triple Combo.
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 109 ft., Weight: 42.09 , Citings Type: ACTUAL
Cement:Sacks: 40, Top: 0 ft., Bottom: 109 ft., Determination Method: CALC
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1560 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 635, Top: 0 ft., Bottom: 1560 ft., Determination Method: CALC
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 5888 ft., Weight: 29 , Citings Type: ACTUAL
Cement:Sacks: 665, Top: 210 ft., Bottom: 5888 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: 6 in., Size: 4.5 in., Top: 4889 ft., Depth: 13710 ft., Weight: 11.60 , Citings Type: ACTUAL
Cement:Sacks: 590, Top: 4889 ft., Bottom: 13710 ft., Determination Method: CALC
FormationInterval TopLog BottomCoredDSTs
PIERRE1460 ft.NN
HYGIENE3162 ft.NN
SHARON SPRINGS5382 ft.NN
NIOBRARA5387 ft.NN

Formation NBRR                     Formation Classification:  OW                     Status:  SI - 4/1/2025                  Interval Top: 5911 ft.    Interval Bottom: 13641 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:2/8/2015Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:1/5/2015Treatment End Date:N/A
Treatment Summary:Cemented liner: 28 staged intervals, Total 15% HCL Used 553 bbl; Fresh Water 5348 bbl; 24# Linear Gel 726; 24# pHaserFrac 9027 bbl; 22# pHaserFrac 64685 bbl; 22# Linear Gel 10409 bbl; 20# Linear Gel 718 bbl; 20# pHaserFrac 1028 bbl; 28# Linear Gel 352 bbl; 28# pHaserFrac 203 bbl, FR water 32364. Total Proppant: 20/40# Ottawa 5501290; 40/70# Ottawa 96320. See attached Frac Summary Report and Wellbore Diagram for details.
Total fluid used in treatment (bbls):125413Max pressure during treatment (psi):8362
Total gas used in treatment (mcf):0Fluid density (lbs/gal):8.33
Type Of gas:Number Of staged intervals:28
Total acid used in treatment (bbls):553Min frac gradient (psi/ft):0.75
Recycled water used in treatment (bbls):0Total flowback volume recovered (bbls):21321
Fresh water used in treatment (bbls):124860Disposition method For flowback:DISPOSAL
Total proppant used (lbs):5597610Green completions techniques utilized:--
Reason green techniques Not utilized: PIPELINE
Tubing Size:2.875 in.Tubing Setting Depth:4936 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:3/15/2015Test Method:Separator
Hours Tested:24Gas Type:DRY
Gas Disposal:FLARED
Test TypeMeasure
BBLS_H2O 518
BBLS_OIL 157
BTU_GAS 1554
CALC_BBLS_H2O 518
CALC_BBLS_OIL 157
CALC_GOR 51
CALC_MCF_GAS 8
CASING_PRESS 70
GRAVITY_OIL 32
MCF_GAS 8
TUBING_PRESS 110
Perforation Data:
Interval Top:5911 ft.# Of Holes:906
Interval Bottom:13641 ft.Hole Size:0.4285714 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
09/2024 - 08/2025

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
September 2024 - August 2025i
Total Oil Produced (Barrels)567
Total Gas Produced (MCF)716
GOR1262
GOR DeterminationBOE
Average BOE per Day1.886
Average MCFE per Day10.933

 Federal Financial Assurance  i 

 Tribal Well  i No