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 Surface Location
 API# 05-123-35474
Well Classification: OW Status: SI - 4/1/2024
Well Name/No:CHAVEZ #4B-4H
(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:SIStatus Date4/1/2024
FacilityID:428698LocationID:428697
County:WELD #123Location:SWSE 4 1N65W 6
Field:WATTENBERG - #90750Elevation:4916 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:236FSL  1513 FELLat/Long: 40.073960 / -104.664830Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.073950 / -104.664841Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 8/18/2012
End Date: 8/18/2012
Reported: 10/1/2012
Days to report: 44
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: SI - 4/1/2024             Measured TD: 11460 ft.    Vertical TD: 7037 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        SI - 4/1/2024
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:4/26/2014
Proposed Top PZ Location:Sec:4 Twp: 1N 65W Footage: 622 FSL  1011 FEL
Bottom Hole Location:Sec:4 Twp: 1N 65W Footage: 559 FNL  1068 FEL
Proposed Depth/Form:11739 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 407 , Unit Acreage: 320, Drill Unit: E/2
Casing:String Type: CONDUCTOR, Hole Size: 22 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 30 , Citings Type: PLANNED
Cement:Sacks: 80, Top: 0 ft., Bottom: 80 ft.
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 970 ft., Weight: 40 , Citings Type: PLANNED
Cement:Sacks: 198, Top: 0 ft., Bottom: 970 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7432 ft., Weight: 26 , Citings Type: PLANNED
Cement:Sacks: 908, Top: 500 ft., Bottom: 7432 ft.
Casing:String Type: 2ND, Hole Size: 6.125 in., Size: 4.5 in., Top: 0 ft., Depth: 11739 ft., Weight: 13.5 , Citings Type: PLANNED
Cement:Sacks: 380, Top: 7132 ft., Bottom: 11739 ft.

Wellbore Completed
Completion Date:7/16/2012
Spud Date:7/1/2012Spud Date Is:ACTUAL
Measured TD:11460 ft.Measured PB depth:11435 ft.
True Vertical TD:7037 ft.True Vertical PB depth:7037 ft.
Top PZ Location:Sec:4 Twp: 1N 65WFootage: 622 FSL  1011 FEL
Bottom Hole Location:Sec:4 Twp: 1N 65WFootage: 559 FNL  1068 FEL
Log Types:Isolation Scanner Cement Evaluation Log; Geo Log Plot
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 921 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 289, Top: 0 ft., Bottom: 936 ft., Determination Method: CALC
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7327 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 613, Top: 4400 ft., Bottom: 7360 ft., Determination Method: CBL
Casing:String Type: 2ND, Hole Size: 6.125 in., Size: 4.5 in., Top: 0 ft., Depth: 11437 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 325, Top: 6827 ft., Bottom: 11460 ft., Determination Method: CALC
FormationInterval TopLog BottomCoredDSTs
NIOBRARA7078 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  SI - 4/1/2024                  Interval Top: 7337 ft.    Interval Bottom: 11371 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:12/1/2012Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:8/15/2012Treatment End Date:8/19/2012
Treatment Summary:Stages 1-18 treaded with a total of: 15,364 bbl. of Slickwater.
Total fluid used in treatment (bbls):15364Max pressure during treatment (psi):8214
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.34
Type Of gas:Number Of staged intervals:18
Total acid used in treatment (bbls):Min frac gradient (psi/ft):0.50
Recycled water used in treatment (bbls):15364Total flowback volume recovered (bbls):3987
Fresh water used in treatment (bbls):Disposition method For flowback:RECYCLE
Total proppant used (lbs):3063977Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:7183 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:12/1/2012Test Method:FLOWING
Hours Tested:24Gas Type:SHALE
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 539
BBLS_OIL 274
BTU_GAS 1155
CALC_BBLS_H2O 539
CALC_BBLS_OIL 274
CALC_GOR 1464
CALC_MCF_GAS 401
CASING_PRESS 2034
GRAVITY_OIL 45
MCF_GAS 401
TUBING_PRESS 1395
Perforation Data:
Interval Top:7337 ft.# Of Holes:900
Interval Bottom:11371 ft.Hole Size:0.38 in.
Primary Well Designation:
Out Of Service      i
            All DesignationsDate
Reported PluggedN 
Out Of Service RepurposedN 
Out Of ServiceYPlugging Due Date
08/20/2029
Inactive ExceptionN 
Noticed InactiveN 
Defined Inactive (SI )YDefined Inactive
03/31/2024
Low ProducingYProduction Period
12/2024 - 11/2025

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
December 2024 - November 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