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COGIS - WELL SCOUT CARD
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 Surface Location
 API# 05-123-08391		Well Classification: OW Status: PR - 3/1/2025
Well Name/No:ELKHORN CO #3
(Click Well Name for Production Data)		Click Here for Transporter Gatherer Info
Operator:KP KAUFFMAN COMPANY INC - 46290
(Click Operator Name for Company Detail Report)		Federal Or State Lease #:
Facility Status:PRStatus Date3/1/2025
FacilityID:240603LocationID:318096
County:WELD #123Location:NENW 21 2N67W 6
Field:SPINDLE - #77900Elevation:4999 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:600FNL  1980 FWLLat/Long: 40.129377 / -104.898303Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 40.129400 / -104.898320Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 3/1/2025             Measured TD: 5170 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 3/1/2025
Wellbore Permit
Permit #:19750317 Expiration Date:8/24/1975
Proposed Depth/Form:5100 ft.
Surface Mineral Owner Same:Not available
Mineral Owner:FEESurface Owner:Not available
Unit: Unit Number: 
Formation And Spacing:Code: SX-SN , Formation: SUSSEX-SHANNON , Order: , Unit Acreage: 80, Drill Unit:
Wellbore Completed
Completion Date:5/11/1976
Spud Date:5/27/1975Spud Date Is:ACTUAL
Measured TD:5170 ft.Measured PB depth:5125 ft.
True Vertical TD:True Vertical PB depth:
Log Types:SP-IES, FDC-GR W/ CALIEPR
Log Types:SP-IES & FDC-GR CALIPER LOGS
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: , Depth: 576 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 375, Top: , Bottom: , Determination Method:
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: , Depth: 5170 ft., Weight: 10.5 , Citings Type: ACTUAL
Cement:Sacks: 300, Top: , Bottom: , Determination Method:
FormationInterval TopLog BottomCoredDSTs
FOX HILLS BASE550 ft.NN
SUSSEX4626 ft.NN
SHANNON5032 ft.NN

Formation SNSD                     Formation Classification:  OW                     Status:  CM - 4/27/1999                 Interval Top: 5033 ft.    Interval Bottom: 5051 ft.

 Completed Information for Formation SHANNON
1st Production Date:6/21/1975Choke Size: 
Formation Name:SHANNONCommingled:Yes
Production Method:PUMPING
Open Hole Completion:
Formation Treatment
Treatment Date:5/11/1976
Treatment Summary:124,320 GALS; 72,000# 20/40 SAND; 120,000# 10/20 SAND
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:7/9/1975Test Method:PUMPING
Hours Tested:24Gas Type:
Gas Disposal:
Test TypeMeasure
BBLS_H2O 3
BBLS_OIL 78
CALC_BBLS_OIL 78
CALC_MCF_GAS 62
GRAVITY_OIL 45
MCF_GAS 62
Perforation Data:
Interval Top:5033 ft.# Of Holes:36
Interval Bottom:5051 ft.Hole Size:

Formation SUSX                     Formation Classification:  OW                     Status:  CM - 4/27/1999                 Interval Top: 4592 ft.    Interval Bottom: 4636 ft.

 Completed Information for Formation SUSSEX
1st Production Date:4/22/1976Choke Size: 
Formation Name:SUSSEXCommingled:Yes
Production Method:PUMPING
Open Hole Completion:
Formation Treatment
Treatment Date:5/11/1976
Treatment Summary:121,000 GALS FLUID; 72,000# 20/40 SN
Tubing Size:2.375 in.Tubing Setting Depth:4647 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:4/22/1976Test Method:PUMPING
Hours Tested:24Gas Type:
Gas Disposal:
Test TypeMeasure
BBLS_H2O 1
BBLS_OIL 45
CALC_BBLS_H2O 1
CALC_BBLS_OIL 45
CALC_MCF_GAS 571
GRAVITY_OIL 38.6
MCF_GAS 571
Perforation Data:
Interval Top:4592 ft.# Of Holes:
Interval Bottom:4636 ft.Hole Size:

Formation SX-SN                   Formation Classification:  OW                   Status:  PR - 3/1/2025                  Interval Top: 4592 ft.    Interval Bottom: 5051 ft.

 Completed Information for Formation SUSSEX-SHANNON
1st Production Date:5/11/1976Choke Size: 
Formation Name:SUSSEX-SHANNONCommingled:Yes
Production Method:PUMPING
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 SX-SN.
Perforation Data:
Interval Top:4592 ft.# Of Holes:
Interval Bottom:5051 ft.Hole Size:
Primary Well Designation:
Low Producing      i
            All DesignationsDate
Reported PluggedN 
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingYProduction Period
10/2024 - 09/2025

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
October 2024 - September 2025i
Total Oil Produced (Barrels)0
Total Gas Produced (MCF)276
GOR
GOR DeterminationMCFE
Average BOE per Day0.133
Average MCFE per Day0.752

 Federal Financial Assurance  i 

 Tribal Well  i No