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COGIS - WELL SCOUT CARD
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 Surface Location
 API# 05-123-34288		Well Classification: OW Status: SI - 1/1/2025
Well Name/No:Herrell #2-22
(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:SIStatus Date1/1/2025
FacilityID:425166LocationID:425147
County:WELD #123Location:NWNE 22 7N66W 6
Field:WATTENBERG - #90750Elevation:4923 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:700FNL  1974 FELLat/Long: 40.566030 / -104.761323Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.566114 / -104.761351Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: SI - 1/1/2025             Measured TD: 7700 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        SI - 1/1/2025
Wellbore Permit
Permit #: Expiration Date:8/30/2013
Proposed Depth/Form:7685 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: CODL , Formation: CODELL , Order: , Unit Acreage: 80, Drill Unit: W/2 NE/4
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 80, Drill Unit: W/2 NE/4
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.875 in., Top: 0 ft., Depth: 840 ft., Weight: 24 , Citings Type: PLANNED
Cement:Sacks: 588, Top: 0 ft., Bottom: 840 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 4.5 in., Top: 0 ft., Depth: 7685 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: 810, Top: 0 ft., Bottom: 7685 ft.
Wellbore Completed
Completion Date:11/17/2011
Spud Date:11/12/2011Spud Date Is:ACTUAL
Measured TD:7700 ft.Measured PB depth:7642 ft.
True Vertical TD:True Vertical PB depth:
Log Types:Density, Neutron, Induction, CBL
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 854 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 600, Top: 0 ft., Bottom: 854 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 7667 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 895, Top: 2812 ft., Bottom: 7667 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
RICHARD2962 ft.
PARKMAN3888 ft.
SUSSEX4674 ft.
SHANNON5174 ft.
NIOBRARA7149 ft.
FORT HAYS7420 ft.
CODELL7458 ft.
GREENHORN7510 ft.
GRANEROS7594 ft.

Formation CODL                     Formation Classification:  OW                     Status:  CM - 11/9/2012                 Interval Top: 7460 ft.    Interval Bottom: 7474 ft.

 Completed Information for Formation CODELL
1st Production Date:N/AChoke Size: 
Formation Name:CODELLCommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:11/29/2011
Treatment Summary:261,103 gals, (166,036 gals SLF), 181,820 lbs 30/50 White
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation CODL.
Perforation Data:
Interval Top:7460 ft.# Of Holes:56
Interval Bottom:7474 ft.Hole Size:0.4 in.

Formation NB-CD                   Formation Classification:  OW                   Status:  SI - 10/1/2024                 Interval Top: 7149 ft.    Interval Bottom: 7474 ft.

 Completed Information for Formation NIOBRARA-CODELL
1st Production Date:5/9/2012Choke Size: 
Formation Name:NIOBRARA-CODELLCommingled:No
Production Method:
Open Hole Completion:No
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:N/ATest Method:
Hours Tested:Gas Type:
Gas Disposal:
Test TypeMeasure
BBLS_H2O 17
BBLS_OIL 135
BTU_GAS 1224
CALC_BBLS_H2O 34
CALC_BBLS_OIL 270
CALC_GOR 748
CALC_MCF_GAS 202
CASING_PRESS 1710
GRAVITY_OIL 42
MCF_GAS 101
Perforation Data:
Interval Top:7149 ft.# Of Holes:324
Interval Bottom:7474 ft.Hole Size:0.43 in.

Formation NBRR                     Formation Classification:  OW                     Status:  CM - 11/9/2012                 Interval Top: 7149 ft.    Interval Bottom: 7370 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:N/AChoke Size: 
Formation Name:NIOBRARACommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:11/29/2011
Treatment Summary:NBRR A- 194,369 gals, 114,322 gals SLF, 100,860 lbs 30/50 White NBRR B-228,887 gals, (161,110 gals SLF), 174,140 lbs 30/50 White NBRR C-186,986 gals, (111,128 gals SLF), 115,380 lbs 30/50 White
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation NBRR.
Perforation Data:
Interval Top:7149 ft.# Of Holes:268
Interval Bottom:7370 ft.Hole Size:0.43 in.
Primary Well Designation:
Out Of Service      i
            All DesignationsDate
Reported PluggedN 
Out Of Service RepurposedN 
Out Of ServiceYPlugging Due Date
12/31/2029
Inactive ExceptionN 
Noticed InactiveN 
Defined Inactive (SI )YDefined Inactive
11/17/2024
Low ProducingYProduction Period
11/2024 - 10/2025

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