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 Surface Location
 API# 05-001-10100
Well Classification: OW Status: PR - 2/1/2025
Well Name/No:Big Sandy 3-65 36-31 #2BH
(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 Date2/1/2025
FacilityID:453492LocationID:451166
Municipality/County:AURORA / ADAMS #001Location:NESE 35 3S65W 6
Field:DJ HORIZONTAL NIOBRARA - #16950Elevation:5525 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:2505FSL  465 FELLat/Long: 39.746686 / -104.623489Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 39.746687 / -104.623491Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 5/10/2018
End Date: 5/21/2018
Reported: 1/26/2020
Originally Reported: 8/26/2019
Days to report: 615
Days to report: 462
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 2/1/2025             Measured TD: 18220 ft.    Vertical TD: 7570 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 2/1/2025
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:12/20/2019
Proposed Top PZ Location:Sec:36 Twp: 3S 65W Footage: 1864 FNL  666 FWL
Bottom Hole Location:Sec:31 Twp: 3S 64W Footage: 1872 FNL  336 FEL
Proposed Depth/Form:18231 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 535-879 , Unit Acreage: 1280, Drill Unit: S36, S31 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: 2025 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 560, Top: 0 ft., Bottom: 2025 ft.
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 18231 ft., Weight: 23 , Citings Type: PLANNED
Cement:Sacks: 2290, Top: 2025 ft., Bottom: 18231 ft.

Wellbore Completed
Completion Date:3/31/2018
Spud Date:2/27/2018Spud Date Is:ACTUAL
Measured TD:18220 ft.Measured PB depth:18106 ft.
True Vertical TD:7570 ft.True Vertical PB depth:7572 ft.
Top PZ Location:Sec:36 Twp: 3S 65WFootage: 1864 FNL  666 FWL
Bottom Hole Location:Sec:31 Twp: 3S 64WFootage: 1872 FNL  336 FEL
Log Types:LWD/MWD, Mud Log, CBL,(Resistivity in API 001-10073)
Casing:String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 125 ft., Weight: 65 , Citings Type: ACTUAL
Cement:Sacks: 8, 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: 2097 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 705, Top: 0 ft., Bottom: 2108 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 18198 ft., Weight: 23 , Citings Type: ACTUAL
Cement:Sacks: 2400, Top: 2120 ft., Bottom: 18220 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
FOX HILLS1589 ft.
PIERRE1824 ft.
SUSSEX7253 ft.
SHANNON7430 ft.
SHARON SPRINGS7627 ft.
NIOBRARA7695 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 2/1/2025                  Interval Top: 8393 ft.    Interval Bottom: 18047 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:9/10/2018Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:5/10/2018Treatment End Date:5/21/2018
Treatment Summary:22,193 bbls of FR Water (FR-76) 2,175 bbls of 25# Hybor G 169,361 bbls of 23# Hybor G 87 bbls of 25# Liner 10,634 bbls of PD Treated Water 2,651 bbls of 15% HCl Acid 193,810 pounds of 100 Mesh 13,340,410 pounds of 20/40
Total fluid used in treatment (bbls):207101Max pressure during treatment (psi):9295
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.36
Type Of gas:Number Of staged intervals:40
Total acid used in treatment (bbls):2651Min frac gradient (psi/ft):0.78
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):30306
Fresh water used in treatment (bbls):204450Disposition method For flowback:DISPOSAL
Total proppant used (lbs):13534220Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:8321 ft.
Tubing Packer Depth:8290 ft.Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:7/18/2018Test Method:Flowing
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 2451
BBLS_OIL 560
BTU_GAS 1675
CALC_BBLS_H2O 2451
CALC_BBLS_OIL 560
CALC_GOR 1280
CALC_MCF_GAS 717
GRAVITY_OIL 36
MCF_GAS 717
TUBING_PRESS 618
Perforation Data:
Interval Top:8393 ft.# Of Holes:1253
Interval Bottom:18047 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
January 2025 - December 2025i
Total Oil Produced (Barrels)5271
Total Gas Produced (MCF)7501
GOR1423
GOR DeterminationBOE
Average BOE per Day17.975
Average MCFE per Day104.271

 Federal Financial Assurance  i 

 Tribal Well  i No