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 Surface Location
 API# 05-123-31076
Well Classification: OW Status: SI - 7/1/2022
Well Name/No:DF RANCH #1161-8-12
(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 #:
Facility Status:SIStatus Date7/1/2022
FacilityID:415445LocationID:415451
County:WELD #123Location:NWNE 8 11N61W 6
Field:GROVER - #33380Elevation:5256 ft.
Planned Location:660FNL  1980 FELLat/Long: 40.941690 / -104.226970Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.941700 / -104.226980Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: SI - 7/1/2022             Measured TD: 7953 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        SI - 7/1/2022
Wellbore Permit
Permit #: Expiration Date:1/25/2012
Prop Depth/Form:8213 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: DKTA , Formation: DAKOTA , Order: , Unit Acreage: 40, Drill Unit: NWNE
Formation And Spacing:Code: JSND , Formation: J SAND , Order: , Unit Acreage: 40, Drill Unit: NWNE
Formation And Spacing:Code: NB-CD , Formation: NIOBRARA-CODELL , Order: , Unit Acreage: 40, Drill Unit: NWNE
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: , Depth: 1200 ft., Weight: 26 , Citings Type: PLANNED
Cement:Sacks: 600, Top: 0 ft., Bottom: 1200 ft.
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: , Depth: 8213 ft., Weight: 17 , Citings Type: PLANNED
Cement:Sacks: 100, Top: 7388 ft., Bottom: 8213 ft.
Casing:String Type: STAGE TOOL, Hole Size: , Size: , Top: , Depth: 7288 ft., Weight: , Citings Type: PLANNED
Cement:Sacks: 800, Top: 400 ft., Bottom: 7288 ft.

Wellbore Completed
Completion Date:6/16/2010
Spud Date:6/13/2010Spud Date Is:ACTUAL
Measured TD:7953 ft.Measured PB depth:7324 ft.
True Vertical TD:True Vertical PB depth:
Log Types:Sonic/GR/CCL, Density/Neutron/AC/TR
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 1058 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 326, Top: 0 ft., Bottom: 1058 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: 0 ft., Depth: 7938 ft., Weight: 17 , Citings Type: ACTUAL
Cement:Sacks: 875, Top: 1010 ft., Bottom: 7938 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
NIOBRARA6874 ft.
FORT HAYS7137 ft.
CODELL7169 ft.
D SAND7658 ft.
MOWRY7716 ft.
J SAND7745 ft.

Formation JSND                     Formation Classification:  OW                     Status:  SI - 7/1/2022                  Interval Top: 7746 ft.    Interval Bottom: 7808 ft.

 Completed Information for Formation J SAND
1st Production Date:9/19/2010Choke Size: 
Formation Name:J SANDCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:9/8/2010
Treatment Summary:Frac'd J Sand w/163384 gals Vistar with 305800 lbs Ottawa sand
Tubing Size:2.875 in.Tubing Setting Depth:1659 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:9/24/2010Test Method:Flowing
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 184
BBLS_OIL 57
BTU_GAS 1400
CALC_BBLS_H2O 184
CALC_BBLS_OIL 57
CALC_GOR 351
CALC_MCF_GAS 20
CASING_PRESS 90
GRAVITY_OIL 39
MCF_GAS 20
TUBING_PRESS 150
Perforation Data:
Interval Top:7746 ft.# Of Holes:160
Interval Bottom:7808 ft.Hole Size:0.42 in.
Primary Well Designation:
Reported Plugged      i
            All DesignationsDate
Reported PluggedYCut and Cap Date
06/19/2023
Out Of Service RepurposedN 
Out Of ServiceYPlugging Due Date
12/31/2027
Inactive ExceptionN 
Noticed InactiveN 
Defined Inactive (SI )YDefined Inactive
06/30/2022
Low ProducingYProduction Period
08/2023 - 07/2024

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