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 Surface Location
 API# 05-123-36976
Well Classification: OW Status: PR - 10/1/2019
Well Name/No:MATHEWS #4C-14H
(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 Date10/1/2019
FacilityID:432154LocationID:432153
County:WELD #123Location:SWSE 14 1N66W 6
Field:WATTENBERG - #90750Elevation:5118 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:472FSL  1980 FELLat/Long: 40.045290 / -104.742030Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.045296 / -104.742024Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 8/5/2013
End Date: 8/11/2013
Reported: 10/8/2013
Days to report: 58
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 10/1/2019             Measured TD: 11975 ft.    Vertical TD: 7431 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 10/1/2019
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:3/13/2015
Proposed Top PZ Location:Sec:14 Twp: 1N 66W Footage: 472 FSL  1980 FWL
Bottom Hole Location:Sec:14 Twp: 1N 66W Footage: 473 FNL  1709 FWL
Proposed Depth/Form:11960 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 320, Drill Unit: GWA
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: 1306 ft., Weight: 40 , Citings Type: PLANNED
Cement:Sacks: 164, Top: 0 ft., Bottom: 1306 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7868 ft., Weight: 26 , Citings Type: PLANNED
Cement:Sacks: 446, Top: 1006 ft., Bottom: 7868 ft.
Casing:String Type: 2ND, Hole Size: 6.125 in., Size: 4.5 in., Top: 0 ft., Depth: 11960 ft., Weight: 13.5 , Citings Type: PLANNED
Cement:Sacks: 168, Top: 7568 ft., Bottom: 11960 ft.

Wellbore Completed
Completion Date:5/16/2013
Spud Date:5/7/2013Spud Date Is:ACTUAL
Measured TD:11975 ft.Measured PB depth:11957 ft.
True Vertical TD:7431 ft.True Vertical PB depth:7413 ft.
Top PZ Location:Sec:14 Twp: 1N 66WFootage: 472 FSL  1980 FWL
Bottom Hole Location:Sec:14 Twp: 1N 66WFootage: 473 FNL  1709 FWL
Log Types:CBL, Gamma Ray logs
Casing:String Type: CONDUCTOR, Hole Size: 18 in., Size: 16 in., Top: 0 ft., Depth: 90 ft., Weight: 64.0 , Citings Type: ACTUAL
Cement:Sacks: 0, Top: 0 ft., Bottom: 90 ft., Determination Method: CALC
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 1322 ft., Weight: 40 , Citings Type: ACTUAL
Cement:Sacks: 588, Top: 0 ft., Bottom: 1322 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7709 ft., Weight: 26.0 , Citings Type: ACTUAL
Cement:Sacks: 570, Top: 1340 ft., Bottom: 7709 ft., Determination Method: CBL
Casing:String Type: 2ND, Hole Size: 6.125 in., Size: 4.5 in., Top: 0 ft., Depth: 11959 ft., Weight: 13.5 , Citings Type: ACTUAL
Cement:Sacks: 310, Top: 7709 ft., Bottom: 11959 ft., Determination Method: CALC
Additional Cement:String Type: SURF , Top: 0 ft., Depth: 1322 ft., Bottom: 1322 ft., Sacks: 86, Method:
FormationInterval TopLog BottomCoredDSTs
SHARON SPRINGS7273 ft.
NIOBRARA7310 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 10/1/2019                 Interval Top: 7729 ft.    Interval Bottom: 11710 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:10/16/2013Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:8/5/2013Treatment End Date:8/11/2013
Treatment Summary:Frac with 667 bbls acid, 113140 bbls Slickwater, 113807 bbls Total Fluid.
Total fluid used in treatment (bbls):113807Max pressure during treatment (psi):8371
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.30
Type Of gas:Number Of staged intervals:26
Total acid used in treatment (bbls):667Min frac gradient (psi/ft):0.85
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):2446
Fresh water used in treatment (bbls):113140Disposition method For flowback:DISPOSAL
Total proppant used (lbs):1600520Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:7473 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:10/19/2013Test Method:Flows from well
Hours Tested:24Gas Type:SHALE
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 121
BBLS_OIL 226
BTU_GAS 1390
CALC_BBLS_H2O 121
CALC_BBLS_OIL 226
CALC_GOR 1925
CALC_MCF_GAS 435
CASING_PRESS 2225
GRAVITY_OIL 48
MCF_GAS 435
TUBING_PRESS 1535
Perforation Data:
Interval Top:7729 ft.# Of Holes:846
Interval Bottom:11710 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
December 2024 - November 2025i
Total Oil Produced (Barrels)2260
Total Gas Produced (MCF)13378
GOR5919
GOR DeterminationBOE
Average BOE per Day12.532
Average MCFE per Day72.666

 Federal Financial Assurance  i 

 Tribal Well  i No