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 Surface Location
 API# 05-081-06572		Well Classification: OW Status: PA - 5/28/2025
Well Name/No:MAUDLIN GULCH UNIT #27
(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 #:37854
Facility Status:PAStatus Date5/28/2025
FacilityID:223209LocationID:332715
County:MOFFAT #081Location:NESE 27 4N95W 6
Field:MAUDLIN GULCH - #52950Elevation:7473 ft.
Basin:PICEANCE BASIN  
Planned Location:1498FSL  406 FELLat/Long: 40.284008 / -108.029662Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 40.284070 / -108.029800Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: AB - 5/28/2025             Measured TD: 7972 ft.    Vertical TD: 0 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        AB - 5/28/2025
Wellbore Permit
Permit #:841384 Expiration Date:1/24/1985
Proposed Depth/Form:
Surface Mineral Owner Same:Not available
Mineral Owner:FEDERALSurface Owner:FEDERAL
Unit: Unit Number:D-052312
Formation And Spacing:Code: WEBR , Formation: WEBER , Order: 0 , Unit Acreage: 40, Drill Unit: NESE
Wellbore Completed
Completion Date:10/15/1984
Measured TD:7972 ft.Measured PB depth:7934 ft.
True Vertical TD:0 ft.True Vertical PB depth:
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: , Depth: 1176 ft., Weight: 32.3 , Citings Type: ACTUAL
Cement:Sacks: 740, Top: , Bottom: 1176 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: , Top: , Depth: 7992 ft., Weight: 23,26 , Citings Type: ACTUAL
Cement:Sacks: 635, Top: 6780 ft., Bottom: 7992 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: , Size: 5.5 in., Top: , Depth: 7082 ft., Weight: 15.5 , Citings Type: ACTUAL
Cement:Sacks: 200, Top: 2975 ft., Bottom: 7082 ft., Determination Method: CALC
FormationInterval TopLog BottomCoredDSTs
DAKOTA5752 ft.
MORRISON5888 ft.
SUNDANCE6396 ft.
SHINARUMP7116 ft.
MOENKOPI7270 ft.
PHOSPHORIA7680 ft.
WEBER7870 ft.

Formation WEBR                     Formation Classification:  OW                     Status:  AB - 9/11/2018                 Interval Top: 7893 ft.    Interval Bottom: 7909 ft.

 Completed Information for Formation WEBER
1st Production Date:10/15/1984Choke Size: 
Formation Name:WEBERCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:10/15/1984
Treatment Summary:. Perf Weber 7893'-7909' w/ 2spf. Acidize w/ 1500 gal 15% HCl. Run rods
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:10/15/1984Test Method:pumping
Hours Tested:24Gas Type:
Gas Disposal:
Test TypeMeasure
BBLS_OIL 264
CALC_BBLS_OIL 264
GRAVITY_OIL 36
Perforation Data:
Interval Top:7893 ft.# Of Holes:32
Interval Bottom:7909 ft.Hole Size:

Formation PSPR                     Formation Classification:  OW                     Status:  AB - 10/17/1991                Interval Top: 7696 ft.    Interval Bottom: 7822 ft.

 Completed Information for Formation PHOSPHORIA
1st Production Date:2/9/1988Choke Size: 
Formation Name:PHOSPHORIACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:2/9/1988
Treatment Summary:Perf Phosphoria 7696', 7712', 7730', 7757', 7766', 7779', 7790', 7800', 7808', 7822'. Frac w/ 1623 bbls gel, 111,000# 20/40 sand.
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:2/9/1988Test Method:pumping
Hours Tested:24Gas Type:
Gas Disposal:
Test TypeMeasure
BBLS_H2O 518
BBLS_OIL 1254
CALC_BBLS_H2O 518
CALC_BBLS_OIL 1254
GRAVITY_OIL 36
Perforation Data:
Interval Top:7696 ft.# Of Holes:10
Interval Bottom:7822 ft.Hole Size:

Formation MNKP                     Formation Classification:  OW                     Status:  AB - 9/11/2018                 Interval Top: 7356 ft.    Interval Bottom: 7508 ft.

 Completed Information for Formation MOENKOPI
1st Production Date:10/17/1991Choke Size: 
Formation Name:MOENKOPICommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:10/17/1991
Treatment Summary:Perf Moenkopi 7356'-7452', 7458'-7508' w/ 2spf. Frac w/ 87,360 gal gel & 200,000# 20/40 sand
Formation Treatment
Treatment Date:10/4/1991
Treatment Summary:Frac with 87,360 gallons gel with 200,000# 20/40 sand
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:10/17/1991Test Method:pumping
Hours Tested:24Gas Type:
Gas Disposal:
Test TypeMeasure
BBLS_H2O 1068
BBLS_OIL 97
CALC_BBLS_H2O 1068
CALC_BBLS_OIL 97
GRAVITY_OIL 36
Perforation Data:
Interval Top:7356 ft.# Of Holes:292
Interval Bottom:7508 ft.Hole Size:

Formation SRMP                     Formation Classification:  OW                     Status:  AB - 5/28/2025                 Interval Top: 7149 ft.    Interval Bottom: 7189 ft.

 Completed Information for Formation SHINARUMP
1st Production Date:8/4/1993Choke Size: 
Formation Name:SHINARUMPCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:8/4/1993
Treatment Summary:Perf Shinarump 7149'-89' w/ 2spf. Frac w/ 21,875 gal gel & 51,400# 20/40 sand. Set CIBP @ 7100'. Run 5-1/2" 15.5# K55 @ 7082', cmt w/ 200 sks. CO to 7222'. Acidize w/ 2000 gal 7-1/2% HCl
Formation Treatment
Treatment Date:6/21/1993
Treatment Summary:Frac with 21,875 gallons gel and 51,400# 20/40 sand
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:8/4/1993Test Method:pumping
Hours Tested:24Gas Type:
Gas Disposal:
Test TypeMeasure
BBLS_H2O 109
BBLS_OIL 68
CALC_BBLS_H2O 109
CALC_BBLS_OIL 68
GRAVITY_OIL 36
Perforation Data:
Interval Top:7149 ft.# Of Holes:80
Interval Bottom:7189 ft.Hole Size:
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedY05/28/2025
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