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COGIS - WELL SCOUT CARD
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 Surface Location
 API# 05-013-06084		Well Classification: GW Status: SI - 11/1/2025
Well Name/No:ARAPAHOE #1-36
(Click Well Name for Production Data)		Click Here for Transporter Gatherer Info
Operator:EXTRACTION OIL & GAS INC - 10459
(Click Operator Name for Company Detail Report)		Federal Or State Lease #:
Facility Status:SIStatus Date11/1/2025
FacilityID:206589LocationID:321279
County:BOULDER #013Location:NWNW 36 1N69W 6
Field:WATTENBERG - #90750Elevation:5170 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:660FNL  660 FWLLat/Long: 40.013048 / -105.072108Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 40.012990 / -105.072100Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: SI - 11/1/2025             Measured TD: 8673 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        SI - 11/1/2025
Wellbore Permit
Permit #:19811952 Expiration Date:9/9/1982
Proposed Depth/Form:8700 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:Not available
Unit: Unit Number: 
Formation And Spacing:Code: JSND , Formation: J SAND , Order: 0 , Unit Acreage: 320, Drill Unit: W2
Formation And Spacing:Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 407-66 , Unit Acreage: 320, Drill Unit: W2
Wellbore Completed
Completion Date:N/A
Spud Date:11/11/1981Spud Date Is:ACTUAL
Measured TD:8673 ft.Measured PB depth:8601 ft.
True Vertical TD:True Vertical PB depth:
Log Types:
Log Types:DIL, CDL, CBL
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 734 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 500, Top: 0 ft., Bottom: 734 ft., Determination Method: CALC
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 8673 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 400, Top: 5850 ft., Bottom: 8673 ft., Determination Method: CBL
Casing:String Type: S.C. 1.1, Hole Size: , Size: , Top: , Depth: 1745 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 125, Top: , Bottom: 1745 ft., Determination Method:
FormationInterval TopLog BottomCoredDSTs
CODELL8070 ft.
J SAND8516 ft.

Formation JSND                     Formation Classification:  GW                     Status:  SI - 6/1/2025                  Interval Top: 8520 ft.    Interval Bottom: 8534 ft.

 Completed Information for Formation J SAND
1st Production Date:3/28/1983Choke Size:0.000 in.
Formation Name:J SANDCommingled:Yes
Production Method:FLOWING
Open Hole Completion:
Formation Treatment
Treatment Date:3/28/1983
Treatment Summary:59,000# 100 M, 475,000# 20/40 M
Tubing Size:2.875 in.Tubing Setting Depth:8492 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:3/28/1983Test Method:FLOWING
Hours Tested:24Gas Type:
Gas Disposal:
Test TypeMeasure
BBLS_H2O 1
BBLS_OIL 50
MCF_GAS 560
Perforation Data:
Interval Top:8520 ft.# Of Holes:26
Interval Bottom:8534 ft.Hole Size:

Formation JNBCD                   Formation Classification:  GW                   Status:  CM - 7/1/2020                  Interval Top: 7664 ft.    Interval Bottom: 8534 ft.

 Completed Information for Formation J-NIOBRARA-CODELL
1st Production Date:8/4/1992Choke Size:0.156 in.
Formation Name:J-NIOBRARA-CODELLCommingled:Yes
Production Method:FLOWING
Open Hole Completion:
Tubing Size:2.875 in.Tubing Setting Depth:8492 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:8/6/1992Test Method:FLOWING
Hours Tested:24Gas Type:
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 10
BBLS_OIL 23
CALC_GOR 5217
CASING_PRESS 1150
GRAVITY_OIL 44
MCF_GAS 120
TUBING_PRESS 480
Perforation Data:
Interval Top:7664 ft.# Of Holes:39
Interval Bottom:8534 ft.Hole Size:0.37 in.

Formation NB-CD                   Formation Classification:  GW                   Status:  SI - 11/1/2025                 Interval Top: 7664 ft.    Interval Bottom: 8082 ft.

 Completed Information for Formation NIOBRARA-CODELL
1st Production Date:6/24/1992Choke Size:0.156 in.
Formation Name:NIOBRARA-CODELLCommingled:Yes
Production Method:FLOWING
Open Hole Completion:
Formation Treatment
Treatment Date:6/24/1992
Treatment Summary:23,000# 100 M, 445,000# 20/40 M
Tubing Size:2.875 in.Tubing Setting Depth:8492 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:6/28/1992Test Method:FLOWING
Hours Tested:24Gas Type:SHALE
Gas Disposal:
Test TypeMeasure
BBLS_H2O 20
BBLS_OIL 23
CALC_GOR 11304
GRAVITY_OIL 42
MCF_GAS 260
TUBING_PRESS 800
Perforation Data:
Interval Top:7664 ft.# Of Holes:13
Interval Bottom:8082 ft.Hole Size:0.37 in.
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)0
Total Gas Produced (MCF)23
GOR
GOR DeterminationMCFE
Average BOE per Day0.011
Average MCFE per Day0.086

 Federal Financial Assurance  i 

 Tribal Well  i No