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 Surface Location
 API# 05-123-38270
Well Classification: OW Status: PA - 5/16/2025
Well Name/No:Guttersen #31Q-221
(Click Well Name for Production Data)
Click Here for Transporter Gatherer Info
Operator:PDC ENERGY INC - 69175
(Click Operator Name for Company Detail Report)
Federal Or State Lease #:
Facility Status:PAStatus Date5/16/2025
FacilityID:434586LocationID:434585
County:WELD #123Location:SWSE 31 3N63W 6
Field:WATTENBERG - #90750Elevation:4823 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:75FSL  2149 FELLat/Long: 40.174870 / -104.478610Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.174884 / -104.478571Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: AB - 5/16/2025             Measured TD: 10956 ft.    Vertical TD: 6622 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        AB - 5/16/2025
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:10/7/2015
Proposed Top PZ Location:Sec:31 Twp: 3N 63W Footage: 947 FSL  2204 FEL
Bottom Hole Location:Sec:31 Twp: 3N 63W Footage: 509 FNL  2159 FEL
Proposed Depth/Form:11057 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 160, Drill Unit: GWA
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 875 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 830, Top: 0 ft., Bottom: 875 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7104 ft., Weight: 26 , Citings Type: PLANNED
Cement:Sacks: 650, Top: 500 ft., Bottom: 7104 ft.
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 5897 ft., Depth: 11057 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: , Top: , Bottom:

Wellbore Completed
Completion Date:6/1/2014
Spud Date:5/25/2014Spud Date Is:ACTUAL
Measured TD:10956 ft.Measured PB depth:10948 ft.
True Vertical TD:6622 ft.True Vertical PB depth:6622 ft.
Top PZ Location:Sec:31 Twp: 3N 63WFootage: 947 FSL  2204 FEL
Bottom Hole Location:Sec:31 Twp: 3N 63WFootage: 509 FNL  2159 FEL
Log Types:CBL, MWD
Casing:String Type: SURF, Hole Size: 13.75 in., Size: 9.625 in., Top: 0 ft., Depth: 929 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 820, Top: 0 ft., Bottom: 929 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: , Top: 0 ft., Depth: 7111 ft., Weight: 26 , Citings Type: ACTUAL
Cement:Sacks: 616, Top: 0 ft., Bottom: 7111 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6955 ft., Depth: 10952 ft., Weight: 13.5 , Citings Type: ACTUAL
Cement:Sacks: , Top: , Bottom: , Determination Method:
FormationInterval TopLog BottomCoredDSTs
PARKMAN3671 ft.
SUSSEX4136 ft.
SHARON SPRINGS6490 ft.
NIOBRARA6631 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  AB - 5/16/2025                 Interval Top: 7160 ft.    Interval Bottom: 10956 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:12/1/2014Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:Yes
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:11/6/2014Treatment End Date:11/14/2014
Treatment Summary:16 Stage Sliding Sleeve, Swell Packer set at 7,160' Total Fluid: 62,958 bbls Gel Fluid: 48,341 bbls Slickwater Fluid: 14,593 bbls 15% HCl Acid: 24 bbls Total Proppant: 3,505,800 lbs Silica Proppant: 3,505,800 lbs Method for determining flowback: measuring flowback tank volumes.
Total fluid used in treatment (bbls):62958Max pressure during treatment (psi):5973
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.34
Type Of gas:Number Of staged intervals:16
Total acid used in treatment (bbls):24Min frac gradient (psi/ft):0.98
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):6227
Fresh water used in treatment (bbls):62934Disposition method For flowback:DISPOSAL
Total proppant used (lbs):3505800Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:6763 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:12/6/2014Test Method:Flowing
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 342
BBLS_OIL 320
BTU_GAS 1372
CALC_BBLS_H2O 342
CALC_BBLS_OIL 320
CALC_GOR 847
CALC_MCF_GAS 271
CASING_PRESS 1265
GRAVITY_OIL 42
MCF_GAS 271
TUBING_PRESS 897
Perforation Data:
Interval Top:7160 ft.# Of Holes:
Interval Bottom:10956 ft.Hole Size:
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedY05/16/2025
Out Of Service RepurposedN 
Out Of ServiceYPlugging Due Date
03/31/2029
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