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 Surface Location
 API# 05-005-07270
Well Classification: OBW Status: PA - 6/5/2025
Well Name/No:Little Rush 4-65 28 #1V
(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:PAStatus Date6/5/2025
FacilityID:449951LocationID:449806
Municipality/County:AURORA / ARAPAHOE #005Location:NWSW 28 4S65W 6
Field:DJ HORIZONTAL NIOBRARA - #16950Elevation:5698 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:1531FSL  422 FWLLat/Long: 39.671617 / -104.677108Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 39.671617 / -104.677111Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 10/19/2017
End Date: 10/21/2017
Reported: 1/26/2020
Originally Reported: 12/11/2017
Days to report: 827
Days to report: 51
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OBW             Status: AB - 6/5/2025             Measured TD: 8562 ft.    Vertical TD: 8559 ft.

 Wellbore Data for Original WellboreWellbore Classification: OBW        AB - 6/5/2025
Wellbore PermitDIRECTIONAL
Permit #: Expiration Date:4/6/2019
Proposed Top PZ Location:Sec:28 Twp: 4S 65W Footage: 1502 FSL  487 FWL
Bottom Hole Location:Sec:28 Twp: 4S 65W Footage: 1501 FSL  494 FWL
Proposed Depth/Form:8693 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 535-755 , Unit Acreage: 640, Drill Unit: S. 28 ALL
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 100 ft., Weight: 39.7 , Citings Type: PLANNED
Cement:Sacks: 50, Top: 0 ft., Bottom: 100 ft.
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 2219 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 600, Top: 0 ft., Bottom: 2219 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 5.5 in., Top: 0 ft., Depth: 8693 ft., Weight: 23 , Citings Type: PLANNED
Cement:Sacks: 880, Top: 2219 ft., Bottom: 8693 ft.

Wellbore Completed
Completion Date:7/31/2017
Spud Date:7/13/2017Spud Date Is:ACTUAL
Measured TD:8562 ft.Measured PB depth:7985 ft.
True Vertical TD:8559 ft.True Vertical PB depth:7982 ft.
Top PZ Location:Sec:28 Twp: 4S 65WFootage: 1502 FSL  487 FWL
Bottom Hole Location:Sec:28 Twp: 4S 65WFootage: 1501 FSL  494 FWL
Log Types:Triple Combo, Mud Log, CBL
Casing:String Type: CONDUCTOR, Hole Size: , Size: , Top: 0 ft., Depth: 121 ft., Weight: 65 , Citings Type: ACTUAL
Cement:Sacks: , Top: 0 ft., Bottom: 121 ft., Determination Method: VISU
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 2246 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 535, Top: 0 ft., Bottom: 2256 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 8553 ft., Weight: 23 , Citings Type: ACTUAL
Cement:Sacks: 1085, Top: 2200 ft., Bottom: 8562 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
FOX HILLS1777 ft.
PIERRE2018 ft.Z
NIOBRARA7812 ft.Z
FORT HAYS8126 ft.
GREENHORN8236 ft.Z
GRANEROS8419 ft.

Formation NBRR                     Formation Classification:  OBW                     Status:  AB - 6/5/2025                  Interval Top: 7941 ft.    Interval Bottom: 8023 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:N/AChoke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:
Treatment Date:7/29/2018Treatment End Date:7/29/2018
Treatment Summary:Re-perforated 7941'-7947' on 7/29/2018 (26 holes)
Total fluid used in treatment (bbls):Max pressure during treatment (psi):
Total gas used in treatment (mcf):Fluid density (lbs/gal):
Type Of gas:Number Of staged intervals:
Total acid used in treatment (bbls):Min frac gradient (psi/ft):
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):Disposition method For flowback:
Total proppant used (lbs):Green completions techniques utilized:--
Reason green techniques Not utilized: 
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:10/19/2017Treatment End Date:10/21/2017
Treatment Summary:1,874 bbls of FR-76 Water 12 bbls of 15% HCl Acid 9,250 pounds of Common - 100 Mesh 61,185 pounds of Premium - 40/70
Total fluid used in treatment (bbls):1886Max pressure during treatment (psi):8934
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.30
Type Of gas:Number Of staged intervals:1
Total acid used in treatment (bbls):12Min frac gradient (psi/ft):1.29
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):Disposition method For flowback:
Total proppant used (lbs):70435Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation NBRR.
Perforation Data:
Interval Top:7941 ft.# Of Holes:34
Interval Bottom:8023 ft.Hole Size:0.42 in.
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedY06/05/2025
Out Of Service RepurposedN 
Out Of ServiceYPlugging Due Date
12/31/2030
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)0
Total Gas Produced (MCF)0
GOR
GOR Determination 
Average BOE per Day0.000
Average MCFE per Day0.000

 Federal Financial Assurance  i 

 Tribal Well  i No