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COGIS - WELL SCOUT CARD
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 Surface Location
 API# 05-001-07141		Well Classification: OW Status: PR - 8/1/2025
Well Name/No:ZARLENGO #2
(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 Date8/1/2025
FacilityID:201737LocationID:335715
County:ADAMS #001Location:NWSW 4 1S67W 6
Field:SPINDLE - #77900Elevation:5164 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:1980FSL  660 FWLLat/Long: 39.991849 / -104.901012Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 39.991814 / -104.900610Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 8/1/2025             Measured TD: 8103 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 8/1/2025
Wellbore Permit
Permit #:19760275 Expiration Date:4/20/1977
Proposed Depth/Form:8250 ft.
Surface Mineral Owner Same:Not available
Mineral Owner:FEESurface Owner:Not available
Unit: Unit Number: 
Formation And Spacing:Code: SXTCD , Formation: SUSSEX-TIMPAS-CODELL , Order: 0 , Unit Acreage: 80, Drill Unit: W/2SW4
Wellbore Completed
Completion Date:N/A
Spud Date:5/4/1976Spud Date Is:ACTUAL
Measured TD:8103 ft.Measured PB depth:8090 ft.
True Vertical TD:True Vertical PB depth:
Log Types:CBL
Log Types:DENSITY AND IES
Casing:String Type: SURF, Hole Size: 11 in., Size: 8.625 in., Top: 0 ft., Depth: 212 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 250, Top: 0 ft., Bottom: 212 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 8103 ft., Weight: 15.5 & 17, Citings Type: ACTUAL
Cement:Sacks: 300, Top: 6800 ft., Bottom: 8103 ft., Determination Method: CBL
Additional Cement:String Type: 1ST , Top: 4300 ft., Depth: 5200 ft., Bottom: 5200 ft., Sacks: 136, Method: DV TOOL
Additional Cement:String Type: 1ST , Top: 1047 ft., Depth: 1258 ft., Bottom: 1258 ft., Sacks: 300, Method: DV TOOL
FormationInterval TopLog BottomCoredDSTs
SUSSEX5008 ft.5074 ft.
TIMPAS-CODELL7928 ft.7964 ft.

Formation TP-CD                   Formation Classification:  OG                   Status:  PR - 8/1/2025                  Interval Top: 7928 ft.    Interval Bottom: 7964 ft.

 Completed Information for Formation TIMPAS-CODELL
1st Production Date:N/AChoke Size: 
Formation Name:TIMPAS-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:
No Initial Test Data was found for formation TP-CD.
Perforation Data:
Interval Top:7928 ft.# Of Holes:14
Interval Bottom:7964 ft.Hole Size:

Formation SUSX                     Formation Classification:  OW                     Status:  PR - 8/1/2025                  Interval Top: 5008 ft.    Interval Bottom: 5074 ft.

 Completed Information for Formation SUSSEX
1st Production Date:N/AChoke Size: 
Formation Name:SUSSEXCommingled:
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 SUSX.
Perforation Data:
Interval Top:5008 ft.# Of Holes:43
Interval Bottom:5074 ft.Hole Size:

Formation SXTCD                   Formation Classification:  GW                   Status:  CM - 10/30/1998                Interval Top: 5008 ft.    Interval Bottom: 7964 ft.

 Completed Information for Formation SUSSEX-TIMPAS-CODELL
1st Production Date:9/14/1976Choke Size:0.187 in.
Formation Name:SUSSEX-TIMPAS-CODELLCommingled:Yes
Production Method:FLOWING
Open Hole Completion:
Formation Treatment
Treatment Date:9/14/1976
Treatment Summary:SEE DOCUMENT # 304996
Tubing Size:2.375 in.Tubing Setting Depth:8000 ft.
Tubing Packer Depth:7900 ft.Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:9/14/1976Test Method:FLOWING
Hours Tested:24Gas Type:
Gas Disposal:SOLD
Test TypeMeasure
BBLS_OIL 160
CALC_BBLS_OIL 160
CALC_GOR 1250
CALC_MCF_GAS 200
CASING_PRESS 680
GRAVITY_OIL 40
MCF_GAS 200
TUBING_PRESS 300
Perforation Data:
Interval Top:5008 ft.# Of Holes:57
Interval Bottom:7964 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)6
Total Gas Produced (MCF)224
GOR37333
GOR DeterminationMCFE
Average BOE per Day0.120
Average MCFE per Day0.705

 Federal Financial Assurance  i 

 Tribal Well  i No