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 Surface Location
 API# 05-081-06008		Well Classification: DSPW Status: SI - 7/1/2024
Well Name/No:MAUDLIN GULCH UNIT #12
(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:SIStatus Date7/1/2024
FacilityID:222648LocationID:312860
County:MOFFAT #081Location:SWNW 27 4N95W 6
Field:MAUDLIN GULCH - #52950Elevation:7396 ft.
Basin:PICEANCE BASIN  
Planned Location:2405FNL  595 FWLLat/Long: 40.287498 / -108.044992Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 40.287720 / -108.044910Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: DSPW             Status: SI - 7/1/2024             Measured TD: 6783 ft.

 Wellbore Data for Original WellboreWellbore Classification: DSPW        SI - 7/1/2024
Wellbore Permit
Permit #:670118 Expiration Date:8/5/1967
Proposed Depth/Form:
Surface Mineral Owner Same:Not available
Mineral Owner:FEDERALSurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: SNDC , Formation: SUNDANCE , Order: 0 , Unit Acreage: 0, Drill Unit:
Wellbore Completed
Completion Date:5/7/1967
Spud Date:4/3/1967Spud Date Is:ACTUAL
Measured TD:6783 ft.Measured PB depth:3595 ft.
True Vertical TD:True Vertical PB depth:
Log Types:
Casing:String Type: SURF, Hole Size: , Size: 10.75 in., Top: 0 ft., Depth: 490 ft., Weight: 40.5 , Citings Type: ACTUAL
Cement:Sacks: 240, Top: , Bottom: 490 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: , Top: 0 ft., Depth: 6465 ft., Weight: 20,23,26 , Citings Type: ACTUAL
Cement:Sacks: 475, Top: 4400 ft., Bottom: 6465 ft., Determination Method: CALC
Casing:String Type: 2ND, Hole Size: , Size: 5.5 in., Top: 0 ft., Depth: 998 ft., Weight: 15.5 , Citings Type: ACTUAL
Cement:Sacks: 100, Top: , Bottom: 998 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: , Size: 4.5 in., Top: 6340 ft., Depth: 6783 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: , Top: , Bottom: , Determination Method:
Additional Cement:String Type: 1ST , Top: 1214 ft., Depth: 1200 ft., Bottom: 1200 ft., Sacks: 1000, Method: PERF & PUMP
Additional Cement:String Type: 1ST , Top: 0 ft., Depth: 0 ft., Bottom: 1200 ft., Sacks: 300, Method: SQUEEZE
Additional Cement:String Type: 1ST , Top: 4400 ft., Depth: 5866 ft., Bottom: 5870 ft., Sacks: 250, Method: SQUEEZE
Additional Cement:String Type: 1ST , Top: 4400 ft., Depth: 5824 ft., Bottom: 5830 ft., Sacks: 200, Method: SQUEEZE
Additional Cement:String Type: 1ST , Top: 4400 ft., Depth: 5756 ft., Bottom: 5811 ft., Sacks: 200, Method: SQUEEZE
FormationInterval TopLog BottomCoredDSTs
MORAPOS1020 ft.1090 ft.
MANCOS1500 ft.3500 ft.
FRONTIER5394 ft.5668 ft.
MOWRY5668 ft.5746 ft.
DAKOTA5746 ft.5803 ft.Y
MORRISON5891 ft.6385 ft.

Formation SNDC                     Formation Classification:  DSPW                     Status:  AB - 3/27/2025                 Interval Top: 6377 ft.    Interval Bottom: 6451 ft.

 Completed Information for Formation SUNDANCE
1st Production Date:7/5/1967Choke Size: 
Formation Name:SUNDANCECommingled:
Production Method:
Open Hole Completion:
Formation Treatment
Treatment Date:6/17/1967
Treatment Summary:Acidized with 2000 gallons of 15% HCL
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 SNDC.
Perforation Data:
Interval Top:6377 ft.# Of Holes:148
Interval Bottom:6451 ft.Hole Size:

Formation DKTA                     Formation Classification:  DSPW                     Status:  AB - 6/1/1967                  Interval Top: 5756 ft.    Interval Bottom: 5811 ft.

 Completed Information for Formation DAKOTA
1st Production Date:5/23/1967Choke Size: 
Formation Name:DAKOTACommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:5/22/1967
Treatment Summary:Acidized with 500 gallons of 15% HCL
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.
Perforation Data:
Interval Top:5756 ft.# Of Holes:60
Interval Bottom:5811 ft.Hole Size:

Formation MR-MN                   Formation Classification:  GW                   Status:  SI - 7/1/2024                  Interval Top: 1020 ft.    Interval Bottom: 3500 ft.

 Completed Information for Formation MORAPOS-MANCOS
1st Production Date:N/AChoke Size: 
Formation Name:MORAPOS-MANCOSCommingled:
Production Method:
Open Hole Completion:
Tubing Size:3.5 in.Tubing Setting Depth:988 ft.
Tubing Packer Depth:988 ft.Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation MR-MN.
Perforation Data:
Interval Top:1020 ft.# Of Holes:
Interval Bottom:3500 ft.Hole Size:
Primary Well Designation:
Reported Plugged      i
            All DesignationsDate
Reported PluggedY10/30/2025
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined Inactive (SI)YLast Use
06/30/2024
Low ProducingYProduction Period
01/2025 - 12/2025

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