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 Surface Location
 API# 05-005-07328
Well Classification: OW Status: PR - 3/1/2025
Well Name/No:Cottonwood Creek #4-65 27-28 4AH
(Click Well Name for Production Data)
Click Here for Transporter Gatherer Info
Operator:CRESTONE PEAK RESOURCES OPERATING LLC - 10633
(Click Operator Name for Company Detail Report)
Federal Or State Lease #:
Facility Status:PRStatus Date3/1/2025
FacilityID:453716LocationID:453244
Municipality/County:AURORA / ARAPAHOE #005Location:SWSE 27 4S65W 6
Field:DJ HORIZONTAL NIOBRARA - #16950Elevation:5754 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:430FSL  1410 FELLat/Long: 39.668572 / -104.645950Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 39.668572 / -104.645950Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 6/24/2018
End Date: 7/4/2018
Reported: 1/26/2020
Originally Reported: 8/1/2018
Days to report: 571
Days to report: 28
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 3/1/2025             Measured TD: 18257 ft.    Vertical TD: 7987 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 3/1/2025
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:1/10/2020
Proposed Top PZ Location:Sec:27 Twp: 4S 65W Footage: 1204 FSL  698 FEL
Bottom Hole Location:Sec:28 Twp: 4S 65W Footage: 1201 FSL  345 FWL
Proposed Depth/Form:18365 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 535-883 , Unit Acreage: 1280, Drill Unit: S. 27-28 All
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 100 ft., Weight: 65 , Citings Type: PLANNED
Cement:Sacks: , Top: 0 ft., Bottom: 100 ft.
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 2222 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 600, Top: 0 ft., Bottom: 2222 ft.
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 18249 ft., Weight: 23 , Citings Type: PLANNED
Cement:Sacks: 2270, Top: 2222 ft., Bottom: 18249 ft.

Wellbore Completed
Completion Date:5/9/2018
Spud Date:4/16/2018Spud Date Is:ACTUAL
Measured TD:18257 ft.Measured PB depth:18131 ft.
True Vertical TD:7987 ft.True Vertical PB depth:7986 ft.
Top PZ Location:Sec:27 Twp: 4S 65WFootage: 1204 FSL  698 FEL
Bottom Hole Location:Sec:28 Twp: 4S 65WFootage: 1201 FSL  345 FWL
Log Types:MWD/LWD; Mud Log; CBL; (Resistivity in API 005-07329)
Casing:String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 125 ft., Weight: 95 , Citings Type: ACTUAL
Cement:Sacks: , Top: 0 ft., Bottom: 125 ft., Determination Method: VISU
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 2221 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 760, Top: 0 ft., Bottom: 2230 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 18226 ft., Weight: 23 , Citings Type: ACTUAL
Cement:Sacks: 2375, Top: 1511 ft., Bottom: 18257 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
FOX HILLS1804 ft.
PIERRE2022 ft.
SUSSEX7578 ft.
SHANNON7878 ft.
SHARON SPRINGS8093 ft.
NIOBRARA8221 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 3/1/2025                  Interval Top: 8677 ft.    Interval Bottom: 18072 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:10/10/2018Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:6/24/2018Treatment End Date:7/4/2018
Treatment Summary:22,357 bbls of FR Water (FR-76) 14,059 bbls of 25# Hybor G 164,412 bbls of 23# Hybor G 385 bbls of 23# Linear 8,744 bbls of PD Treated Water 1,014 bbls of 7.5% HCl Acid 1,913 bbls of 15% HCl Acid
Total fluid used in treatment (bbls):212884Max pressure during treatment (psi):9007
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.36
Type Of gas:Number Of staged intervals:38
Total acid used in treatment (bbls):2927Min frac gradient (psi/ft):0.96
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):33346
Fresh water used in treatment (bbls):209957Disposition method For flowback:DISPOSAL
Total proppant used (lbs):13169165Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:8643 ft.
Tubing Packer Depth:8612 ft.Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:8/18/2018Test Method:Flowing
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 1555
BBLS_OIL 1142
BTU_GAS 1536
CALC_BBLS_H2O 1555
CALC_BBLS_OIL 1142
CALC_GOR 1152
CALC_MCF_GAS 1316
GRAVITY_OIL 41
MCF_GAS 1316
TUBING_PRESS 959
Perforation Data:
Interval Top:8677 ft.# Of Holes:1242
Interval Bottom:18072 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
October 2024 - September 2025i
Total Oil Produced (Barrels)6026
Total Gas Produced (MCF)10159
GOR1685
GOR DeterminationBOE
Average BOE per Day21.282
Average MCFE per Day123.427

 Federal Financial Assurance  i 

 Tribal Well  i No