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 Surface Location
 API# 05-081-07004		Well Classification: GW Status: PR - 5/1/2002
Well Name/No:DUNCAN UNIT #1-4
(Click Well Name for Production Data)		Click Here for Transporter Gatherer Info
Operator:HILCORP ENERGY COMPANY - 10133
(Click Operator Name for Company Detail Report)		Federal Or State Lease #:
Facility Status:PRStatus Date5/1/2002
FacilityID:258685LocationID:313121
County:MOFFAT #081Location:NENE 19 12N100W 6
Field:HIAWATHA WEST - #34351Elevation:6859 ft.
Basin:SAND WASH BASIN  
Planned Location:803FNL  1035 FELLat/Long: 40.990526 / -108.671749Lat/Long Source: Calculated From Footages
As Drilled Location:802 FNL  1037 FELLat/Long: 40.990651 / -108.671682Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: PR - 5/1/2002             Measured TD: 4922 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        PR - 5/1/2002
Wellbore Permit
Permit #:001379 Expiration Date:12/7/2001
Proposed Depth/Form:4900 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEDERALSurface Owner:FEDERAL
Unit:DUNCAN Unit Number:1
Formation And Spacing:Code: LWIS , Formation: LEWIS , Order: 133-10 , Unit Acreage: 320, Drill Unit: E2
Formation And Spacing:Code: WSTC , Formation: WASATCH , Order: 133-10 , Unit Acreage: 320, Drill Unit: E2
Casing:String Type: 2ND, Hole Size: 7.875 in., Size: 4.5 in., Top: , Depth: 4900 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: 960, Top: 0 ft., Bottom: 4900 ft.
Wellbore Completed
Completion Date:1/28/2001
Spud Date:12/24/2000Spud Date Is:ACTUAL
Measured TD:4922 ft.Measured PB depth:4858 ft.
True Vertical TD:True Vertical PB depth:
Log Types:COMPENSATED NEUTRON / ARRY INDUCTION, GR/CCL
Casing:String Type: SURF, Hole Size: 11 in., Size: 8.625 in., Top: , Depth: 870 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 390, Top: 0 ft., Bottom: 870 ft., Determination Method:
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: , Depth: 4922 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 1303, Top: , Bottom: , Determination Method:
FormationInterval TopLog BottomCoredDSTs
WASATCH0 ft.3520 ft.NN
FORT UNION3520 ft.4285 ft.NN
FOX HILLS4285 ft.4533 ft.NN
LEWIS4533 ft.4858 ft.NN

Formation FTUN                     Formation Classification:  GW                     Status:  PR - 5/1/2002                  Interval Top: 3520 ft.

 Completed Information for Formation FORT UNION
1st Production Date:N/AChoke Size: 
Formation Name:FORT UNIONCommingled:
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 FTUN.
No Perforation Data was found for formation FTUN.

Formation FT-WS                   Formation Classification:  GW                   Status:  CM - 5/1/2002                  Interval Top: 2030 ft.    Interval Bottom: 4172 ft.

 Completed Information for Formation FORT UNION-WASATCH
1st Production Date:N/AChoke Size: 
Formation Name:FORT UNION-WASATCHCommingled:Yes
Production Method:FLOWING
Open Hole Completion:No
Formation Treatment
Treatment Date:1/28/2001
Treatment Summary:4167-4172-6995 GAL FLUID&26482# PROPPANT, 4036-4041-8085 GAL FLUID&26482# PROPPANT, 3484-3488-4815 GAL FLUID&18031# PROPPANT,3386-3391-10250 GAL FLUID&42800# PROPPANT, 3300-3304-6743 GAL FLUID&22805#PROPPANT, 2905-2910-6451 GAL FLUID&24685# PROPPANT, 276
Tubing Size:2.375 in.Tubing Setting Depth:4148 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:2/11/2001Test Method:FLOW TEST
Hours Tested:24Gas Type:
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 4
BBLS_OIL 2
BTU_GAS 1096
CALC_BBLS_H2O 4
CALC_BBLS_OIL 2
CALC_GOR 815
CALC_MCF_GAS 1631
CASING_PRESS 475
MCF_GAS 1631
TUBING_PRESS 300
Perforation Data:
Interval Top:2030 ft.# Of Holes:216
Interval Bottom:4172 ft.Hole Size:

Formation WSTC                     Formation Classification:  GW                     Status:  PR - 5/1/2002

 Completed Information for Formation WASATCH
1st Production Date:N/AChoke Size: 
Formation Name:WASATCHCommingled:
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 WSTC.
No Perforation Data was found for formation WSTC.
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedN 
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingN 

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
February 2025 - January 2026i
Total Oil Produced (Barrels)55
Total Gas Produced (MCF)32441
GOR589836
GOR DeterminationMCFE
Average BOE per Day15.479
Average MCFE per Day89.783

 Federal Financial Assurance  i Y

 Tribal Well  i No