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 Surface Location
 API# 05-123-45052
Well Classification: OW Status: PR - 11/20/2017
Well Name/No:Leonard #7N
(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 Date11/20/2017
FacilityID:451259LocationID:318683
County:WELD #123Location:NWSW 21 2N67W 6
Field:WATTENBERG - #90750Elevation:5004 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:1796FSL  494 FWLLat/Long: 40.121415 / -104.903277Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.121416 / -104.903283Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 10/13/2017
End Date: 10/17/2017
Reported: 11/13/2017
Days to report: 27
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 11/20/2017             Measured TD: 12184 ft.    Vertical TD: 7519 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 11/20/2017
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:6/27/2019
Proposed Top PZ Location:Sec:21 Twp: 2N 67W Footage: 1079 FSL  497 FWL
Bottom Hole Location:Sec:21 Twp: 2N 67W Footage: 1077 FSL  473 FEL
Proposed Depth/Form:12227 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 320, Drill Unit: GWA
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: 12227 ft., Weight: 20 , Citings Type: PLANNED
Cement:Sacks: 1563, Top: , Bottom: 12227 ft.

Wellbore Completed
Completion Date:9/27/2017
Spud Date:8/27/2017Spud Date Is:ACTUAL
Measured TD:12184 ft.Measured PB depth:12180 ft.
True Vertical TD:7519 ft.True Vertical PB depth:7519 ft.
Top PZ Location:Sec:21 Twp: 2N 67WFootage: 1079 FSL  497 FWL
Bottom Hole Location:Sec:21 Twp: 2N 67WFootage: 1077 FSL  473 FEL
Log Types:CBL, Mud, MWD/LWD, (Triple Combo on 123-45047).
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 42 , Citings Type: ACTUAL
Cement:Sacks: 100, Top: 0 ft., Bottom: 80 ft., Determination Method: VISU
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1575 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 550, Top: 0 ft., Bottom: 1575 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 12180 ft., Weight: 20 , Citings Type: ACTUAL
Cement:Sacks: 2000, Top: 300 ft., Bottom: 12180 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
PARKMAN4170 ft.NN
SUSSEX4546 ft.NN
SHANNON5150 ft.NN
SHARON SPRINGS7387 ft.NN
NIOBRARA7497 ft.NN

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 11/20/2017                Interval Top: 7923 ft.    Interval Bottom: 12128 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:12/2/2017Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:10/13/2017Treatment End Date:10/17/2017
Treatment Summary:22-stage plug-and-perf; 99431 total bbls fluid pumped: 99169 bbls fresh water and 262 bbls 15% HCl acid; 5719960 total lbs proppant pumped: 2860030 lbs 30/50 mesh and 2859930 lbs 40/70 mesh.
Total fluid used in treatment (bbls):99431Max pressure during treatment (psi):9746
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.33
Type Of gas:Number Of staged intervals:22
Total acid used in treatment (bbls):262Min frac gradient (psi/ft):0.89
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):8282
Fresh water used in treatment (bbls):99169Disposition method For flowback:DISPOSAL
Total proppant used (lbs):5719960Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:7906 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:11/20/2017Test Method:
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 1036
BBLS_OIL 178
BTU_GAS 1335
CALC_BBLS_H2O 1036
CALC_BBLS_OIL 178
CALC_GOR 2416
CALC_MCF_GAS 430
CASING_PRESS 2481
GRAVITY_OIL 47
MCF_GAS 430
TUBING_PRESS 1487
Perforation Data:
Interval Top:7923 ft.# Of Holes:757
Interval Bottom:12128 ft.Hole Size:0.44 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
December 2024 - November 2025i
Total Oil Produced (Barrels)1497
Total Gas Produced (MCF)39977
GOR26704
GOR DeterminationMCFE
Average BOE per Day22.988
Average MCFE per Day133.355

 Federal Financial Assurance  i 

 Tribal Well  i No