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COGIS - WELL SCOUT CARD

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 Surface Location
 API# 05-123-41105
Well Classification: OW Status: SI - 2/1/2025
Well Name/No:Arellano #R-10-9HC
(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 Date2/1/2025
FacilityID:440759LocationID:440761
County:WELD #123Location:NESE 10 5N65W 6
Field:WATTENBERG - #90750Elevation:4616 ft.
Planned Location:1523FSL  325 FELLat/Long: 40.410773 / -104.641189Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.410774 / -104.641189Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 2/11/2016
End Date: 2/18/2016
Reported: 11/1/2016
Days to report: 257
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: SI - 2/1/2025             Measured TD: 13880 ft.    Vertical TD: 6933 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        SI - 2/1/2025
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:2/2/2017
Proposed Top PZ Location:Sec:10 Twp: 5N 65W Footage: 647 FSL  874 FEL
Bottom Hole Location:Sec:9 Twp: 5N 65W Footage: 666 FSL  1954 FEL
Proposed Depth/Form:14112 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: CODL , Formation: CODELL , Order: , Unit Acreage: 240, Drill Unit: GWA
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 750 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 333, Top: 0 ft., Bottom: 750 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7441 ft., Weight: 29 , Citings Type: PLANNED
Cement:Sacks: 582, Top: 0 ft., Bottom: 7441 ft.
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6741 ft., Depth: 14112 ft., Weight: 13.5 , Citings Type: PLANNED
Cement:Sacks: 566, Top: 6741 ft., Bottom: 14112 ft.

Wellbore Completed
Completion Date:6/9/2015
Spud Date:3/31/2015Spud Date Is:ACTUAL
Measured TD:13880 ft.Measured PB depth:13880 ft.
True Vertical TD:6933 ft.True Vertical PB depth:6933 ft.
Top PZ Location:Sec:10 Twp: 5N 65WFootage: 647 FSL  874 FEL
Bottom Hole Location:Sec:9 Twp: 5N 65WFootage: 666 FSL  1954 FEL
Log Types:MWD, Mud, CBL
Casing:String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 43 , Citings Type: ACTUAL
Cement:Sacks: 400, Top: 0 ft., Bottom: 80 ft., Determination Method: VISU
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 790 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 250, Top: 0 ft., Bottom: 790 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7449 ft., Weight: 29 , Citings Type: ACTUAL
Cement:Sacks: 713, Top: 58 ft., Bottom: 7449 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6853 ft., Depth: 13876 ft., Weight: 13.5 , Citings Type: ACTUAL
Cement:Sacks: , Top: , Bottom: , Determination Method:
FormationInterval TopLog BottomCoredDSTs
PARKMAN3660 ft.NN
SUSSEX4325 ft.4491 ft.NN
SHARON SPRINGS6698 ft.NN
NIOBRARA6783 ft.NN
FORT HAYS7275 ft.NN
CODELL7507 ft.NN

Formation CODL                     Formation Classification:  OW                     Status:  SI - 2/1/2025                  Interval Top: 7546 ft.    Interval Bottom: 13830 ft.

 Completed Information for Formation CODELL
1st Production Date:5/14/2016Choke Size: 
Formation Name:CODELLCommingled:No
Production Method:
Open Hole Completion:Yes
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:2/8/2016Treatment End Date:2/18/2016
Treatment Summary:Frac 51 Stages (sleeves & swell packers) with 152,098 bbl Hybrid fluid (Slickwater & crosslink) and 6,472,843 lbs. sand
Total fluid used in treatment (bbls):152098Max pressure during treatment (psi):8871
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.34
Type Of gas:Number Of staged intervals:51
Total acid used in treatment (bbls):575Min frac gradient (psi/ft):0.99
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):151523Disposition method For flowback:
Total proppant used (lbs):6472843Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:6953 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:5/19/2016Test Method:flowing
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 292
BBLS_OIL 463
BTU_GAS 1295
CALC_BBLS_H2O 292
CALC_BBLS_OIL 463
CALC_GOR 3462
CALC_MCF_GAS 1603
GRAVITY_OIL 53
MCF_GAS 1603
TUBING_PRESS 1840
Perforation Data:
Interval Top:7546 ft.# Of Holes:
Interval Bottom:13830 ft.Hole Size:
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
May 2024 - April 2025i
Total Oil Produced (Barrels)1789
Total Gas Produced (MCF)20369
GOR11385
GOR DeterminationBOE
Average BOE per Day14.408
Average MCFE per Day83.563

 Federal Financial Assurance  i 

 Tribal Well  i No