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 Surface Location
 API# 05-031-06342		Well Classification: OW Status: PA - 3/8/2023
Well Name/No:KALLSEN #1
(Click Well Name for Production Data)		Click Here for Transporter Gatherer Info
Operator:CITY & COUNTY OF DENVER - 17320
(Click Operator Name for Company Detail Report)		Federal Or State Lease #:
Facility Status:PAStatus Date3/8/2023
FacilityID:208811LocationID:322015
Municipality/County:DENVER / DENVER #031Location:NENE 18 2S65W 6
Field:THIRD CREEK - #81800Elevation:5300 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:990FNL  990 FELLat/Long: 39.882591 / -104.700425Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 39.882550 / -104.700360Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PA - 3/8/2023             Measured TD: 8375 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PA - 3/8/2023
Wellbore Permit
Permit #:19710685 Expiration Date:9/13/1972
Proposed Depth/Form:8375 ft.
Surface Mineral Owner Same:Not available
Mineral Owner:FEESurface Owner:Not available
Unit: Unit Number: 
Formation And Spacing:Code: JSND , Formation: J SAND , Order: 0 , Unit Acreage: 309, Drill Unit: N2
Wellbore Completed
Completion Date:10/16/1971
Spud Date:9/15/1971Spud Date Is:ACTUAL
Measured TD:8375 ft.Measured PB depth:0 ft.
True Vertical TD:True Vertical PB depth:
Log Types:IES, FORM DENS.
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 209 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 170, Top: 0 ft., Bottom: 209 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 8392 ft., Weight: 17 , Citings Type: ACTUAL
Cement:Sacks: 150, Top: 7650 ft., Bottom: 8392 ft., Determination Method: CBL
Casing:String Type: S.C. 1.1, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 1666 ft., Weight: 17 , Citings Type: ACTUAL
Cement:Sacks: 200, Top: 1276 ft., Bottom: 1666 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
D SAND8220 ft.
J SAND8264 ft.

Formation JSND                     Formation Classification:  GW                     Status:  AB - 3/8/2023                  Interval Top: 8280 ft.    Interval Bottom: 8314 ft.

 Completed Information for Formation J SAND
1st Production Date:10/16/1971Choke Size:0.375 in.
Formation Name:J SANDCommingled:
Production Method:FLOWING
Open Hole Completion:
Tubing Size:2.875 in.Tubing Setting Depth:8320 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:10/16/1971Test Method:FLOW TO PIT
Hours Tested:24Gas Type:
Gas Disposal:VENTED
Test TypeMeasure
BBLS_OIL 435
CALC_BBLS_OIL 435
CALC_GOR 1530
CALC_MCF_GAS 665
CASING_PRESS 1200
GRAVITY_OIL 40
MCF_GAS 665
TUBING_PRESS 300
Perforation Data:
Interval Top:8280 ft.# Of Holes:60
Interval Bottom:8314 ft.Hole Size:0.5 in.
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedY03/08/2023
Out Of Service RepurposedN 
Out Of ServiceN 
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