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 Surface Location
 API# 05-123-34765		Well Classification: OW Status: PA - 5/21/2019
Well Name/No:Walton #8-25
(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:PAStatus Date5/21/2019
FacilityID:426715LocationID:426724
County:WELD #123Location:SENE 25 7N67W 6
Field:WATTENBERG - #90750Elevation:4970 ft.
Planned Location:1798FNL  659 FELLat/Long: 40.547547 / -104.834361Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.547545 / -104.834361Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 2/14/2013
End Date: 2/14/2013
Reported: 2/15/2013
Days to report: 1		Disclosure: Sidetrack #00
Start Date: 11/26/2014
End Date: 11/28/2014
Reported: 1/8/2015
Days to report: 41
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PA - 5/21/2019             Measured TD: 7590 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PA - 5/21/2019
Wellbore PermitDRIFTED
Permit #: Expiration Date:11/29/2013
Prop Depth/Form:7610 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: CODL , Formation: CODELL , Order: , Unit Acreage: 160, Drill Unit: NE4
Formation And Spacing:Code: GRNHN , Formation: GREENHORN , Order: , Unit Acreage: 160, Drill Unit: NE4
Formation And Spacing:Code: HYGN , Formation: HYGIENE , Order: , Unit Acreage: 160, Drill Unit: NE4
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 160, Drill Unit: NE4
Formation And Spacing:Code: PRKM , Formation: PARKMAN , Order: , Unit Acreage: 160, Drill Unit: NE4
Formation And Spacing:Code: SUSX , Formation: SUSSEX , Order: , Unit Acreage: 160, Drill Unit: NE4
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 525 ft., Weight: 24 , Citings Type: PLANNED
Cement:Sacks: 367, Top: 0 ft., Bottom: 525 ft.
Casing:String Type: 1ST, Hole Size: 8.875 in., Size: 4.5 in., Top: 0 ft., Depth: 7610 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: 895, Top: 3400 ft., Bottom: 7610 ft.
Wellbore Completed
Completion Date:1/22/2013
Spud Date:1/16/2013Spud Date Is:ACTUAL
Measured TD:7590 ft.Measured PB depth:7563 ft.
True Vertical TD:True Vertical PB depth:
Log Types:Density, Neutron, Induction, CBL
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 544 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 220, Top: 0 ft., Bottom: 544 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 7579 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 865, Top: 1933 ft., Bottom: 7579 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
PARKMAN3782 ft.NN
SUSSEX4302 ft.NN
SHANNON4913 ft.NN
NIOBRARA7100 ft.NN
FORT HAYS7390 ft.NN
CODELL7432 ft.NN
GREENHORN7482 ft.NN

Formation CODL                     Formation Classification:  OW                     Status:  AB - 5/21/2019                 Interval Top: 7434 ft.    Interval Bottom: 7450 ft.

 Completed Information for Formation CODELL
1st Production Date:6/1/2015Choke Size: 
Formation Name:CODELLCommingled:Yes
Production Method:
Open Hole Completion:
Formation Treatment
Treatment Type:
Treatment Date:2/6/2019Treatment End Date:N/A
Treatment Summary:formation previously SI to frac Niobrara. CIBP drilled out, Codell re-commingled with Nio.
Total fluid used in treatment (bbls):Max pressure during treatment (psi):
Total gas used in treatment (mcf):Fluid density (lbs/gal):
Type Of gas:Number Of staged intervals:
Total acid used in treatment (bbls):Min frac gradient (psi/ft):
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):Disposition method For flowback:
Total proppant used (lbs):Green completions techniques utilized:--
Reason green techniques Not utilized: 
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:2/14/2013Treatment End Date:2/14/2013
Treatment Summary:Frac on 2/14/2013 with 257,673 gals of slickwater and 180,400 lbs of 30/50.
Total fluid used in treatment (bbls):6135Max pressure during treatment (psi):5780
Total gas used in treatment (mcf):0Fluid density (lbs/gal):8.34
Type Of gas:Number Of staged intervals:1
Total acid used in treatment (bbls):0Min frac gradient (psi/ft):0.88
Recycled water used in treatment (bbls):0Total flowback volume recovered (bbls):4295
Fresh water used in treatment (bbls):6135Disposition method For flowback:DISPOSAL
Total proppant used (lbs):180400Green completions techniques utilized:No
Reason green techniques Not utilized: PIPELINE
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:
Gas Disposal:
Test TypeMeasure
BBLS_H2O 1
BBLS_OIL 80
BTU_GAS 1341
CALC_BBLS_OIL 80
CALC_GOR 688
CALC_MCF_GAS 55
CASING_PRESS 500
GRAVITY_OIL 44
MCF_GAS 55
Perforation Data:
Interval Top:7434 ft.# Of Holes:64
Interval Bottom:7450 ft.Hole Size:0.42 in.

Formation NBRR                     Formation Classification:  OW                     Status:  AB - 5/21/2019                 Interval Top: 7119 ft.    Interval Bottom: 7336 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:12/9/2014Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:11/26/2014Treatment End Date:11/26/2014
Treatment Summary:Frac Nio C w/ 4448 bbls FR water & 99,068 lbs 30/50 sand; frac Nio B w/ 6556 bbls FR water & 179,263 lbs 30/50 sand & frac Nio A w/ 4202 bbls FR water & 100,125 lbs 30/50 sand
Total fluid used in treatment (bbls):15206Max pressure during treatment (psi):5516
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.34
Type Of gas:Number Of staged intervals:3
Total acid used in treatment (bbls):72Min frac gradient (psi/ft):0.96
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):1510
Fresh water used in treatment (bbls):15134Disposition method For flowback:DISPOSAL
Total proppant used (lbs):378456Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:12/10/2014Test Method:flowing
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_OIL 1
BTU_GAS 1332
CALC_BBLS_OIL 1
CALC_GOR 138848
CALC_MCF_GAS 174
CASING_PRESS 1200
GRAVITY_OIL 45
MCF_GAS 174
Perforation Data:
Interval Top:7119 ft.# Of Holes:184
Interval Bottom:7336 ft.Hole Size:0.42 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
August 2023 - July 2024i
Total Oil Produced (Barrels)0
Total Gas Produced (MCF)0
GOR
GOR Determination 
Average BOE per Day0.000
Average MCFE per Day0.000

 Federal Financial Assurance  i 

 Tribal Well  i No