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 Surface Location
 API# 05-001-10101
Well Classification: OW Status: PR - 2/1/2025
Well Name/No:Big Sandy 3-65 36-31 #2AH
(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:453493LocationID:451166
Municipality/County:AURORA / ADAMS #001Location:NESE 35 3S65W 6
Field:DJ HORIZONTAL NIOBRARA - #16950Elevation:5525 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:2545FSL  465 FELLat/Long: 39.746797 / -104.623489Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 39.746797 / -104.623490Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 5/21/2018
End Date: 6/3/2018
Reported: 8/26/2019
Days to report: 449
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 2/1/2025             Measured TD: 18177 ft.    Vertical TD: 7528 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: 1515 FNL  664 FWL
Bottom Hole Location:Sec:31 Twp: 3S 64W Footage: 1551 FNL  333 FWL
Proposed Depth/Form:18193 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: 2026 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 560, Top: 0 ft., Bottom: 2026 ft.
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 18193 ft., Weight: 23 , Citings Type: PLANNED
Cement:Sacks: 2280, Top: 2026 ft., Bottom: 18193 ft.

Wellbore Completed
Completion Date:3/22/2018
Spud Date:3/1/2018Spud Date Is:ACTUAL
Measured TD:18177 ft.Measured PB depth:18062 ft.
True Vertical TD:7528 ft.True Vertical PB depth:7529 ft.
Top PZ Location:Sec:36 Twp: 3S 65WFootage: 1515 FNL  664 FWL
Bottom Hole Location:Sec:31 Twp: 3S 64WFootage: 1551 FNL  333 FWL
Log Types:MWD/LWD, Mud Log, CBL, (Resistivity in API 001-10073)
Casing:String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 124 ft., Weight: 65 , Citings Type: ACTUAL
Cement:Sacks: 16, Top: 0 ft., Bottom: 124 ft., Determination Method: VISU
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 2081 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 705, Top: 0 ft., Bottom: 2091 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 18156 ft., Weight: 23 , Citings Type: ACTUAL
Cement:Sacks: 2395, Top: 1980 ft., Bottom: 18177 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
FOX HILLS1589 ft.
PIERRE1824 ft.
SUSSEX7253 ft.
SHANNON7523 ft.
SHARON SPRINGS7737 ft.
NIOBRARA7817 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 2/1/2025                  Interval Top: 8352 ft.    Interval Bottom: 18002 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:5/21/2018Treatment End Date:6/3/2018
Treatment Summary:21,845 bbls of FR Water (FR-76) 2,756 bbls of 25# Hybor G 171,848 bbls of 23# Hybor G 35 bbls of 23# Linear 9,894 bbls of PD Treated Water 96 bbls of 7.5% HCl Acid 2,185 bbls of 15% HCl Acid 4,739 bbls of 100 Mesh 322,660 bbls of 20/40
Total fluid used in treatment (bbls):208659Max pressure during treatment (psi):9173
Total gas used in treatment (mcf):0Fluid density (lbs/gal):8.36
Type Of gas:Number Of staged intervals:40
Total acid used in treatment (bbls):2281Min frac gradient (psi/ft):0.85
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):15647
Fresh water used in treatment (bbls):206378Disposition method For flowback:DISPOSAL
Total proppant used (lbs):13750717Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:8282 ft.
Tubing Packer Depth:8252 ft.Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:8/3/2018Test Method:FLOWING
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 599
BBLS_OIL 1049
BTU_GAS 1609
CALC_BBLS_H2O 599
CALC_BBLS_OIL 1049
CALC_GOR 1004
CALC_MCF_GAS 1053
GRAVITY_OIL 37
MCF_GAS 1053
TUBING_PRESS 556
Perforation Data:
Interval Top:8352 ft.# Of Holes:1261
Interval Bottom:18002 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)5335
Total Gas Produced (MCF)13216
GOR2477
GOR DeterminationBOE
Average BOE per Day21.048
Average MCFE per Day122.054

 Federal Financial Assurance  i 

 Tribal Well  i No