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 Surface Location
 API# 05-001-10019
Well Classification: OW Status: PR - 5/1/2025
Well Name/No:ALMA WEST #35W-20-11
(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:PRStatus Date5/1/2025
FacilityID:449935LocationID:449925
County:ADAMS #001Location:SWSE 25 1S66W 6
Field:WATTENBERG - #90750Elevation:5176 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:237FSL  1926 FELLat/Long: 39.929500 / -104.721450Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 39.929497 / -104.721452Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 5/2/2023
End Date: 5/14/2023
Reported: 5/23/2023
Days to report: 9
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 5/1/2025             Measured TD: 19496 ft.    Vertical TD: 7586 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 5/1/2025
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:9/5/2025
Proposed Top PZ Location:Sec:35 Twp: 1S 66W Footage: 1583 FSL  300 FEL
Bottom Hole Location:Sec:34 Twp: 1S 66W Footage: 1586 FSL  300 FWL
Proposed Depth/Form:19388 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: CODL , Formation: CODELL , Order: , Unit Acreage: 560, Drill Unit: GWA
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 407-3306 , Unit Acreage: 2560, Drill Unit: T1S R66W: Sec 26, 27
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 42 , Citings Type: PLANNED
Cement:Sacks: 100, Top: 0 ft., Bottom: 80 ft.
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 1500 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 400, Top: 0 ft., Bottom: 1500 ft.
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 19388 ft., Weight: 20 , Citings Type: PLANNED
Cement:Sacks: 2606, Top: , Bottom: 19388 ft.

Wellbore Completed
Completion Date:1/10/2023
Spud Date:1/4/2023Spud Date Is:ACTUAL
Measured TD:19496 ft.Measured PB depth:19489 ft.
True Vertical TD:7586 ft.True Vertical PB depth:7586 ft.
Top PZ Location:Sec:35 Twp: 1S 66WFootage: 1581 FSL  311 FEL
Bottom Hole Location:Sec:34 Twp: 1S 66WFootage: 1591 FSL  301 FWL
Log Types:CBL, MWD/LWD, (Resistivity on 001-10027).
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 114 ft., Weight: 53 , Citings Type: ACTUAL
Cement:Sacks: 100, Top: 0 ft., Bottom: 114 ft., Determination Method: VISU
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1675 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 830, Top: 0 ft., Bottom: 1675 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 19489 ft., Weight: 20 , Citings Type: ACTUAL
Cement:Sacks: 3175, Top: 620 ft., Bottom: 19489 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
PARKMAN5589 ft.NN
SUSSEX6130 ft.NN
SHANNON6945 ft.NN
SHARON SPRINGS9038 ft.NN
NIOBRARA9073 ft.NN

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 5/1/2025                  Interval Top: 9529 ft.    Interval Bottom: 19421 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:7/8/2023Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:HYDRAULIC FRACTURING
Treatment Date:5/2/2023Treatment End Date:5/14/2023
Treatment Summary:Frac'd Niobrara with 58 stage plug and perf: 13693944 total lbs proppant pumped: 9619266 lbs 40/70 mesh and 4074678 lbs 100 mesh; 491910 total bbls fluid pumped: 455319 bbls gelled fluid, 32919 bbls fresh water, and 3672 bbls 15% HCl acid.
Total fluid used in treatment (bbls):491910Max pressure during treatment (psi):8821
Total gas used in treatment (mcf):0Fluid density (lbs/gal):8.30
Type Of gas:Number Of staged intervals:58
Total acid used in treatment (bbls):3672Min frac gradient (psi/ft):0.88
Recycled water used in treatment (bbls):0Total flowback volume recovered (bbls):0
Fresh water used in treatment (bbls):32919Disposition method For flowback:DISPOSAL
Total proppant used (lbs):13693944Green completions techniques utilized:--
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:9125 ft.
Tubing Packer Depth:9122 ft.Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:7/17/2023Test Method:FLOWING
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 1208
BBLS_OIL 285
BTU_GAS 1300
CALC_BBLS_H2O 1208
CALC_BBLS_OIL 285
CALC_GOR 618
CALC_MCF_GAS 176
CASING_PRESS 530
GRAVITY_OIL 40
MCF_GAS 176
TUBING_PRESS 1044
Perforation Data:
Interval Top:9529 ft.# Of Holes:2465
Interval Bottom:19421 ft.Hole Size:0.36 in.
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
January 2025 - December 2025i
Total Oil Produced (Barrels)24670
Total Gas Produced (MCF)75826
GOR3073
GOR DeterminationBOE
Average BOE per Day103.116
Average MCFE per Day598.084

 Federal Financial Assurance  i 

 Tribal Well  i No