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 Surface Location
 API# 05-013-06409		Well Classification: GW Status: SI - 11/1/2025
Well Name/No:ARAPAHOE MC #36-3
(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:206914LocationID:321418
County:BOULDER #013Location:NENW 36 1N69W 6
Field:WATTENBERG - #90750Elevation:5142 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:664FNL  2001 FWLLat/Long: 40.012998 / -105.067318Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 40.013040 / -105.067337Lat/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: 8655 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        SI - 11/1/2025
Wellbore Permit
Permit #:20041852 Expiration Date:8/19/2005
Proposed Depth/Form:8700 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: JSND , Formation: J SAND , Order: 232-20 , Unit Acreage: 320, Drill Unit: W/2
Formation And Spacing:Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 407-87 , Unit Acreage: 80, Drill Unit: E2NW
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: , Depth: 998 ft., Weight: 24 , Citings Type: PLANNED
Cement:Sacks: 300, Top: 0 ft., Bottom: 998 ft.
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 3.5 in., Top: , Depth: 8218 ft., Weight: 7.7 , Citings Type: PLANNED
Cement:Sacks: 260, Top: 6930 ft., Bottom: 8218 ft.
Wellbore Completed
Completion Date:10/27/2004
Spud Date:9/21/2004Spud Date Is:ACTUAL
Measured TD:8655 ft.Measured PB depth:8643 ft.
True Vertical TD:True Vertical PB depth:
Log Types:CBL LINER
Log Types:CDL, DIL, CBL/CCL/GR
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 998 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 355, Top: 0 ft., Bottom: 998 ft., Determination Method: CALC
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 3.5 in., Top: 0 ft., Depth: 8180 ft., Weight: 7.7 , Citings Type: ACTUAL
Cement:Sacks: 260, Top: 6930 ft., Bottom: 8180 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: 2.875 in., Size: 2.375 in., Top: 8135 ft., Depth: 8651 ft., Weight: 4.7 , Citings Type: ACTUAL
Cement:Sacks: 5, Top: 8206 ft., Bottom: 8651 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
NIOBRARA7610 ft.NN
FORT HAYS8026 ft.NN
CODELL8048 ft.NN
J SAND8500 ft.NN

Formation JSND                     Formation Classification:  GW                     Status:  SI - 6/1/2025                  Interval Top: 8472 ft.    Interval Bottom: 8522 ft.

 Completed Information for Formation J SAND
1st Production Date:N/AChoke Size:0.219 in.
Formation Name:J SANDCommingled:No
Production Method:FLOWING
Open Hole Completion:No
Formation Treatment
Treatment Date:10/27/2004
Treatment Summary:PERF JSND 8472-8477', 8486-8500',8520-8522' W/84 HOLES; FRAC JSND W/67,116 GAL DYNAFLOW II 24# GEL & 225,060# 20/40 SABDM 10/21/04
Tubing Size:2.0625 in.Tubing Setting Depth:8123 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:11/12/2004Test Method:FLOWING
Hours Tested:24Gas Type:
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 10
BBLS_OIL 7
BTU_GAS 1209
CALC_BBLS_H2O 10
CALC_BBLS_OIL 7
CALC_GOR 37143
CALC_MCF_GAS 260
CASING_PRESS 500
GRAVITY_OIL 49
MCF_GAS 260
TUBING_PRESS 300
Perforation Data:
Interval Top:8472 ft.# Of Holes:84
Interval Bottom:8522 ft.Hole Size:0.22 in.

Formation NB-CD                   Formation Classification:  GW                   Status:  SI - 11/1/2025                 Interval Top: 7634 ft.    Interval Bottom: 8062 ft.

 Completed Information for Formation NIOBRARA-CODELL
1st Production Date:12/8/1993Choke Size: 
Formation Name:NIOBRARA-CODELLCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:10/27/2004
Treatment Summary:SQUEEZED W/MAGMA FIBER. COMMINGLED W/JSND
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:N/ATest Method:
Hours Tested:Gas Type:SHALE
Gas Disposal:
Test TypeMeasure
BBLS_H2O 4
BBLS_OIL 21
CALC_GOR 4952
CASING_PRESS 600
MCF_GAS 104
Perforation Data:
Interval Top:7634 ft.# Of Holes:13
Interval Bottom:8062 ft.Hole Size:
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)15
GOR
GOR DeterminationMCFE
Average BOE per Day0.011
Average MCFE per Day0.052

 Federal Financial Assurance  i 

 Tribal Well  i No