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COGIS - WELL SCOUT CARD
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 Surface Location
 API# 05-081-06045		Well Classification: OW Status: PA - 5/31/2025
Well Name/No:MAUDLIN GULCH UNIT #18
(Click Well Name for Production Data)		Click Here for Transporter Gatherer Info
Operator:WESCO OPERATING INC - 95520
(Click Operator Name for Company Detail Report)		Federal Or State Lease #:
Facility Status:PAStatus Date5/31/2025
FacilityID:222685LocationID:312873
County:MOFFAT #081Location:SWSW 22 4N95W 6
Field:MAUDLIN GULCH - #52950Elevation:7437 ft.
Basin:PICEANCE BASIN  
Planned Location:600FSL  300 FWLLat/Long: 40.295718 / -108.046202Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 40.295990 / -108.046050Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: AB - 5/31/2025             Measured TD: 6375 ft.    Vertical TD: 6375 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        AB - 5/31/2025
Wellbore Permit
Permit #:950598 Expiration Date:1/9/1996
Proposed Depth/Form:
Surface Mineral Owner Same:Not available
Mineral Owner:FEDERALSurface Owner:FEDERAL
Unit: Unit Number:COD-052312
Formation And Spacing:Code: DKTA , Formation: DAKOTA , Order: 0 , Unit Acreage: 0, Drill Unit:
Wellbore Completed
Completion Date:10/20/1995
Measured TD:6375 ft.Measured PB depth:6310 ft.
True Vertical TD:6375 ft.True Vertical PB depth:
Casing:String Type: SURF, Hole Size: , Size: 10.75 in., Top: , Depth: 478 ft., Weight: 40.5 , Citings Type: ACTUAL
Cement:Sacks: 245, Top: , Bottom: 478 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: , Top: , Depth: 5858 ft., Weight: 20,23,26 , Citings Type: ACTUAL
Cement:Sacks: 180, Top: 4800 ft., Bottom: 5858 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: , Size: , Top: 5540 ft., Depth: 6375 ft., Weight: 18 , Citings Type: ACTUAL
Cement:Sacks: 400, Top: 5540 ft., Bottom: 6375 ft., Determination Method: CALC
FormationInterval TopLog BottomCoredDSTs
FRONTIER5409 ft.
MOWRY5668 ft.
DAKOTA5747 ft.
MORRISON5906 ft.
CURTIS6347 ft.

Formation MRSN                     Formation Classification:  OW                     Status:  AB - 5/31/2025                 Interval Top: 6138 ft.    Interval Bottom: 6152 ft.

 Completed Information for Formation MORRISON
1st Production Date:N/AChoke Size: 
Formation Name:MORRISONCommingled:
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 MRSN.
Perforation Data:
Interval Top:6138 ft.# Of Holes:
Interval Bottom:6152 ft.Hole Size:

Formation DKTA                     Formation Classification:  OW                     Status:  AB - 7/14/1968                 Interval Top: 5747 ft.    Interval Bottom: 6152 ft.

 Completed Information for Formation DAKOTA
1st Production Date:7/11/1968Choke Size:0.000 in.
Formation Name:DAKOTACommingled:
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 DKTA.
No Perforation Data was found for formation DKTA.
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedY05/31/2025
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingN 

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
September 2024 - August 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