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 Surface Location
 API# 05-123-42283
Well Classification: OW Status: PR - 5/1/2024
Well Name/No:Silverback #1
(Click Well Name for Production Data)
Click Here for Transporter Gatherer Info
Operator:8 NORTH LLC - 10575
(Click Operator Name for Company Detail Report)
Federal Or State Lease #:8754.5
Facility Status:PRStatus Date5/1/2024
FacilityID:443557LocationID:443555
County:WELD #123Location:NENW 36 12N62W 6
Field:DJ HORIZONTAL NBRR-FTHYS-CODL - #16953Elevation:5282 ft.
Planned Location:300FNL  1407 FWLLat/Long: 40.972551 / -104.272216Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.972552 / -104.272217Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 11/30/2015
End Date: 12/4/2015
Reported: 12/14/2015
Days to report: 10
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: SI - 6/1/2024             Measured TD: 17510 ft.    Vertical TD: 7319 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        SI - 6/1/2024
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:10/13/2017
Prop Depth/Form:17651 ft.
Surface Mineral Owner Same:No
Mineral Owner:STATESurface Owner:STATE
Unit: Unit Number:
Formation And Spacing:Code: CODL , Formation: CODELL , Order: 421-74 , Unit Acreage: 1280, Drill Unit: All:36 12 62-1 11 62
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: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 17651 ft., Weight: 20 , Citings Type: PLANNED
Cement:Sacks: 1650, Top: 1500 ft., Bottom: 17651 ft.

Wellbore Completed
Completion Date:11/10/2015
Spud Date:11/3/2015Spud Date Is:ACTUAL
Measured TD:17510 ft.Measured PB depth:17433 ft.
True Vertical TD:7319 ft.True Vertical PB depth:7321 ft.
Top PZ Location:Sec:36 Twp: 12N 62WFootage: 349 FNL  780 FWLDepth
Bottom Hole Location:Sec:1 Twp: 11N 62WFootage: 357 FSL  792 FWLDepth
Log Types:Mud, CBL, Triple Combo, MWD/LWD
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: 1542 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 797, Top: 0 ft., Bottom: 1542 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 17491 ft., Weight: 20 , Citings Type: ACTUAL
Cement:Sacks: 3271, Top: 1130 ft., Bottom: 17491 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
PARKMAN4225 ft.NN
SUSSEX5045 ft.NN
SHANNON5760 ft.NN
SHARON SPRINGS7096 ft.NN
NIOBRARA7168 ft.NN
FORT HAYS7708 ft.NN
CODELL7924 ft.NN

Formation CODL                     Formation Classification:  OW                     Status:  PR - 5/1/2024                  Interval Top: 7948 ft.    Interval Bottom: 17433 ft.

 Completed Information for Formation CODELL
1st Production Date:12/30/2015Choke Size: 
Formation Name:CODELLCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:11/30/2015Treatment End Date:12/4/2015
Treatment Summary:Perforated Intervals: 7948'-10115'; 10645'-14308'; 14940'-17433'.
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: 
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation CODL.
Perforation Data:
Interval Top:7948 ft.# Of Holes:1549
Interval Bottom:17433 ft.Hole Size:0.42 in.

Formation FTHYS                   Formation Classification:  OW                   Status:  PR - 5/1/2024                  Interval Top: 7715 ft.    Interval Bottom: 14907 ft.

 Completed Information for Formation FORT HAYS
1st Production Date:12/30/2015Choke Size: 
Formation Name:FORT HAYSCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:11/30/2015Treatment End Date:12/4/2015
Treatment Summary:Perforated Intervals: 7715'-7916'; 10146'-10613'; 14340'-14907'.
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: 
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation FTHYS.
Perforation Data:
Interval Top:7715 ft.# Of Holes:198
Interval Bottom:14907 ft.Hole Size:0.42 in.

Formation NBFHC                   Formation Classification:  OW                   Status:  CM - 12/31/2015                Interval Top: 7615 ft.    Interval Bottom: 17433 ft.

 Completed Information for Formation NIOBRARA-FT HAYS-CODELL
1st Production Date:12/30/2015Choke Size: 
Formation Name:NIOBRARA-FT HAYS-CODELLCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:11/30/2015Treatment End Date:12/4/2015
Treatment Summary:Frac'd Niobrara-Fort Hays-Codell with 50-stage plug-and-perf; 111558 total bbls fluid pumped: all fresh water; 10034030 total lbs proppant pumped: all 40/70 mesh sand.
Total fluid used in treatment (bbls):111558Max pressure during treatment (psi):8423
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.33
Type Of gas:Number Of staged intervals:50
Total acid used in treatment (bbls):Min frac gradient (psi/ft):0.81
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):11044
Fresh water used in treatment (bbls):111558Disposition method For flowback:DISPOSAL
Total proppant used (lbs):10034030Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:7217 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:12/31/2015Test Method:
Hours Tested:24Gas Type:WET
Gas Disposal:FLARED
Test TypeMeasure
BBLS_H2O 1018
BBLS_OIL 166
BTU_GAS 1350
CALC_BBLS_H2O 1018
CALC_BBLS_OIL 166
CALC_GOR 482
CALC_MCF_GAS 80
CASING_PRESS 1025
GRAVITY_OIL 37
MCF_GAS 80
TUBING_PRESS 425
Perforation Data:
Interval Top:7615 ft.# Of Holes:1765
Interval Bottom:17433 ft.Hole Size:0.42 in.

Formation NBRR                     Formation Classification:  OW                     Status:  SI - 11/1/2023                 Interval Top: 7615 ft.    Interval Bottom: 7683 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:12/30/2015Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:11/30/2015Treatment End Date:12/4/2015
Treatment Summary:Perforated Intervals: 7615'-7683'.
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: 
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation NBRR.
Perforation Data:
Interval Top:7615 ft.# Of Holes:18
Interval Bottom:7683 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)3999
Total Gas Produced (MCF)533
GOR133
GOR DeterminationBOE
Average BOE per Day11.182
Average MCFE per Day64.848

 Federal Financial Assurance  i 

 Tribal Well  i No