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 Surface Location
 API# 05-123-51757
Well Classification: OW Status: PR - 5/29/2023
Well Name/No:Ruby West #4
(Click Well Name for Production Data)
Click Here for Transporter Gatherer Info
Operator:PRAIRIE OPERATING CO LLC - 10819
(Click Operator Name for Company Detail Report)
Federal Or State Lease #:
Facility Status:PRStatus Date5/29/2023
FacilityID:482575LocationID:482392
County:WELD #123Location:NESW 7 7N65W 6
Field:WATTENBERG - #90750Elevation:4923 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:2542FSL  2426 FWLLat/Long: 40.589530 / -104.707113Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.589530 / -104.707113Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 12/6/2022
End Date: 1/2/2023
Reported: 4/17/2023
Days to report: 105
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 5/29/2023             Measured TD: 17953 ft.    Vertical TD: 7230 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 5/29/2023
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:6/7/2025
Proposed Top PZ Location:Sec:12 Twp: 7N 66W Footage: 1420 FNL  470 FEL
Bottom Hole Location:Sec:11 Twp: 7N 66W Footage: 1420 FNL  470 FWL
Proposed Depth/Form:18002 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 407-3330 , Unit Acreage: 1280, Drill Unit: All: 12, 11
Casing:String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 42 , Citings Type: PLANNED
Cement:Sacks: 400, Top: 0 ft., Bottom: 80 ft.
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1500 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 660, Top: 0 ft., Bottom: 1500 ft.
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 18002 ft., Weight: 20 , Citings Type: PLANNED
Cement:Sacks: 2477, Top: 2500 ft., Bottom: 18002 ft.

Wellbore Completed
Completion Date:10/17/2022
Spud Date:8/7/2022Spud Date Is:ACTUAL
Measured TD:17953 ft.Measured PB depth:17943 ft.
True Vertical TD:7230 ft.True Vertical PB depth:7230 ft.
Top PZ Location:Sec:12 Twp: 7N 65WFootage: 1425 FNL  508 FEL
Bottom Hole Location:Sec:11 Twp: 7N 65WFootage: 1429 FNL  475 FWL
Log Types:MWD/LWD, CBL, MUD, DIL in API 05-123-51747
Casing:String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 42 , Citings Type: ACTUAL
Cement:Sacks: 400, 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: 1563 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 400, Top: 0 ft., Bottom: 1563 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 17943 ft., Weight: 20 , Citings Type: ACTUAL
Cement:Sacks: 2708, Top: 60 ft., Bottom: 17943 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
PARKMAN4212 ft.NN
SUSSEX4813 ft.NN
SHANNON5620 ft.NN
SHARON SPRINGS7848 ft.NN
NIOBRARA7877 ft.NN

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 5/29/2023                 Interval Top: 8224 ft.    Interval Bottom: 17841 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:5/29/2023Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:
Formation Treatment
Treatment Type:HYDRAULIC FRACTURING
Treatment Date:12/6/2022Treatment End Date:1/2/2023
Treatment Summary:538858 bbls total slickwater; 16784125 # sand total( 200/mesh 1339205 100/mesh 693690 40/70 14751230 30/50); 7489 gals 15% HCL. Method used to determine flowback volume: individual separator meters.
Total fluid used in treatment (bbls):538859Max pressure during treatment (psi):9523
Total gas used in treatment (mcf):Fluid density (lbs/gal):8.33
Type Of gas:Number Of staged intervals:47
Total acid used in treatment (bbls):178Min frac gradient (psi/ft):0.98
Recycled water used in treatment (bbls):Total flowback volume recovered (bbls):1754
Fresh water used in treatment (bbls):538680Disposition method For flowback:DISPOSAL
Total proppant used (lbs):16784125Green completions techniques utilized:--
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:7877 ft.
Tubing Packer Depth:7877 ft.Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:5/29/2023Test Method:Flowing
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 1389
BBLS_OIL 22
BTU_GAS 1384
CALC_BBLS_H2O 1389
CALC_BBLS_OIL 22
CALC_GOR 3773
CALC_MCF_GAS 83
GRAVITY_OIL 42
MCF_GAS 83
TUBING_PRESS 1888
Perforation Data:
Interval Top:8224 ft.# Of Holes:1269
Interval Bottom:17841 ft.Hole Size:0.433 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
February 2025 - January 2026i
Total Oil Produced (Barrels)16681
Total Gas Produced (MCF)60513
GOR3627
GOR DeterminationBOE
Average BOE per Day74.364
Average MCFE per Day431.333

 Federal Financial Assurance  i 

 Tribal Well  i No