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 Surface Location
 API# 05-001-08995		Well Classification: GW Status: PA - 8/15/2019
Well Name/No:CUNDALL 11-12 #2
(Click Well Name for Production Data)		Click Here for Transporter Gatherer Info
Operator:GREAT WESTERN OPERATING COMPANY LLC - 10110
(Click Operator Name for Company Detail Report)		Federal Or State Lease #:
Facility Status:PAStatus Date8/15/2019
FacilityID:203436LocationID:320315
Municipality/County:THORNTON / ADAMS #001Location:NWNW 12 1S68W 6
Field:WATTENBERG - #90750Elevation:5090 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:850FNL  660 FWLLat/Long: 39.984178 / -104.956994Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 39.984611 / -104.956947Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: PA - 8/15/2019             Measured TD: 8663 ft.    Vertical TD: 0 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        PA - 8/15/2019
Wellbore Permit
Permit #:19901236 Expiration Date:2/20/1991
Proposed Depth/Form:8619 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: JSND , Formation: J SAND , Order: , Unit Acreage: 160, Drill Unit: NW4
Wellbore Completed
Completion Date:8/31/1994
Spud Date:10/25/1990Spud Date Is:ACTUAL
Measured TD:8663 ft.Measured PB depth:8623 ft.
True Vertical TD:0 ft.True Vertical PB depth:
Log Types:DIL/DUAL COMPENSATED DENSITY; CBL
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 474 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 340, Top: 0 ft., Bottom: 474 ft., Determination Method: CALC
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 8656 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 500, Top: 7300 ft., Bottom: 8656 ft., Determination Method: CBL
Casing:String Type: S.C. 1.1, Hole Size: , Size: , Top: 0 ft., Depth: 1146 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 230, Top: 240 ft., Bottom: 1150 ft., Determination Method: CBL
Casing:String Type: S.C. 1.2, Hole Size: , Size: , Top: , Depth: 5180 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 315, Top: 4618 ft., Bottom: 5186 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
SUSSEX4932 ft.
NIOBRARA7504 ft.
FORT HAYS7929 ft.
CODELL7941 ft.
J SAND8374 ft.
DAKOTA8550 ft.

Formation JSND                     Formation Classification:  GW                     Status:  AB - 8/15/2019                 Interval Top: 8374 ft.    Interval Bottom: 8409 ft.

 Completed Information for Formation J SAND
1st Production Date:12/8/1990Choke Size:0.313 in.
Formation Name:J SANDCommingled:
Production Method:
Open Hole Completion:
Formation Treatment
Treatment Date:8/31/1994
Treatment Summary:25,000# 100 MESH SAND; 605,000# 20/40 SAND; 5,000 BBLS 40# AND 35# MAXIFRAC HPG GEL
Tubing Size:2.375 in.Tubing Setting Depth:8365 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:12/20/1990Test Method:FLOWING
Hours Tested:24Gas Type:
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 39
BBLS_OIL 43
CALC_GOR 62255
CASING_PRESS 1600
MCF_GAS 2677
TUBING_PRESS 1300
Perforation Data:
Interval Top:8374 ft.# Of Holes:32
Interval Bottom:8409 ft.Hole Size:0.375 in.

Formation CODL                     Formation Classification:  GW                     Status:  CM - 9/1/2007                  Interval Top: 7944 ft.    Interval Bottom: 7954 ft.

 Completed Information for Formation CODELL
1st Production Date:8/31/1994Choke Size: 
Formation Name:CODELLCommingled:
Production Method:
Open Hole Completion:
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:7944 ft.# Of Holes:10
Interval Bottom:7954 ft.Hole Size:

Formation FTHYS                   Formation Classification:  GW                   Status:  CM - 9/1/2007                  Interval Top: 7925 ft.    Interval Bottom: 7938 ft.

 Completed Information for Formation FORT HAYS
1st Production Date:8/31/1994Choke Size: 
Formation Name:FORT HAYSCommingled:
Production Method:
Open Hole Completion:
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 FTHYS.
Perforation Data:
Interval Top:7925 ft.# Of Holes:3
Interval Bottom:7938 ft.Hole Size:

Formation JNFHC                   Formation Classification:  GW                   Status:  CM - 9/1/2007                  Interval Top: 7520 ft.    Interval Bottom: 8409 ft.

 Completed Information for Formation J-NIOBRARA-FT HAYS-CODELL
1st Production Date:8/31/1994Choke Size:0.313 in.
Formation Name:J-NIOBRARA-FT HAYS-CODELLCommingled:
Production Method:FLOWING
Open Hole Completion:
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:9/10/1994Test Method:FLOWING
Hours Tested:24Gas Type:
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 2
BBLS_OIL 15
CALC_GOR 5000
CASING_PRESS 970
MCF_GAS 75
TUBING_PRESS 600
Perforation Data:
Interval Top:7520 ft.# Of Holes:51
Interval Bottom:8409 ft.Hole Size:

Formation NBFHC                   Formation Classification:  GW                   Status:  AB - 8/15/2019                 Interval Top: 7520 ft.    Interval Bottom: 7954 ft.

 Completed Information for Formation NIOBRARA-FT HAYS-CODELL
1st Production Date:8/31/1994Choke Size:0.313 in.
Formation Name:NIOBRARA-FT HAYS-CODELLCommingled:
Production Method:FLOWING
Open Hole Completion:
Formation Treatment
Treatment Date:8/31/1994
Treatment Summary:92,238 GAL GEL; 10,000# 100 MESH; 325,000# 20/40 SD; SPEARHEAD 750 GAL 10% ACID; ATP 3500# AT 42 BPM, ISDP 2581#
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 NBFHC.
Perforation Data:
Interval Top:7520 ft.# Of Holes:19
Interval Bottom:7954 ft.Hole Size:

Formation NBRR                     Formation Classification:  GW                     Status:  CM - 9/1/2007                  Interval Top: 7520 ft.    Interval Bottom: 7705 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:8/31/1994Choke Size: 
Formation Name:NIOBRARACommingled:
Production Method:
Open Hole Completion:
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:7520 ft.# Of Holes:6
Interval Bottom:7705 ft.Hole Size:
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedY08/15/2019
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingN 

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
February 2025 - January 2026i
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