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 Surface Location
 API# 05-123-38847
Well Classification: OW Status: PR - 3/1/2025
Well Name/No:Rainbow #LC28-74HNA
(Click Well Name for Production Data)
Click Here for Transporter Gatherer Info
Operator:NOBLE ENERGY INC - 100322
(Click Operator Name for Company Detail Report)
Federal Or State Lease #:
Facility Status:PRStatus Date3/1/2025
FacilityID:435912LocationID:422406
County:WELD #123Location:SWSE 28 9N59W 6
Field:DJ HORIZONTAL NIOBRARA - #16950Elevation:4843 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:340FSL  1885 FELLat/Long: 40.715020 / -103.980050Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.715053 / -103.980021Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 10/20/2014
End Date: 10/21/2014
Reported: 12/16/2014
Days to report: 56
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 3/1/2025             Measured TD: 10287 ft.    Vertical TD: 6019 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 3/1/2025
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:1/19/2016
Proposed Top PZ Location:Sec:28 Twp: 9N 59W Footage: 902 FSL  1980 FEL
Bottom Hole Location:Sec:28 Twp: 9N 59W Footage: 675 FNL  1980 FEL
Proposed Depth/Form:10119 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 535-376 , Unit Acreage: 1920, Drill Unit: S.20,28,&29:All
Casing:String Type: CONDUCTOR, Hole Size: 18.5 in., Size: 16 in., Top: 0 ft., Depth: 100 ft., Weight: 0 , Citings Type: PLANNED
Cement:Sacks: 6, Top: 0 ft., Bottom: 100 ft.
Casing:String Type: SURF, Hole Size: 13.75 in., Size: 9.625 in., Top: 0 ft., Depth: 550 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 270, Top: 0 ft., Bottom: 550 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 6339 ft., Weight: 26 , Citings Type: PLANNED
Cement:Sacks: 430, Top: , Bottom: 6339 ft.
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6189 ft., Depth: 10119 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: , Top: , Bottom:

Wellbore Completed
Completion Date:7/27/2014
Spud Date:7/22/2014Spud Date Is:ACTUAL
Measured TD:10287 ft.Measured PB depth:10218 ft.
True Vertical TD:6019 ft.True Vertical PB depth:6019 ft.
Top PZ Location:Sec:28 Twp: 9N 59WFootage: 867 FSL  2087 FEL
Bottom Hole Location:Sec:28 Twp: 9N 59WFootage: 675 FNL  1980 FEL
Log Types:CBL/Mud/Gamma
Casing:String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 124 ft., Weight: 42.09 , Citings Type: ACTUAL
Cement:Sacks: 80, Top: 0 ft., Bottom: 124 ft., Determination Method: VISU
Casing:String Type: SURF, Hole Size: 13.75 in., Size: 9.625 in., Top: 0 ft., Depth: 612 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 380, Top: 0 ft., Bottom: 612 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 6358 ft., Weight: 26 , Citings Type: ACTUAL
Cement:Sacks: 471, Top: 850 ft., Bottom: 6358 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6138 ft., Depth: 10263 ft., Weight: 11.60 , Citings Type: ACTUAL
Cement:Sacks: 310, Top: 6138 ft., Bottom: 10263 ft., Determination Method:
FormationInterval TopLog BottomCoredDSTs
PIERRE2475 ft.
SUSSEX4063 ft.
NIOBRARA6161 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 3/1/2025                  Interval Top: 6466 ft.    Interval Bottom: 10108 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:12/4/2014Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:10/16/2014Treatment End Date:10/22/2014
Treatment Summary:Frac'd the Niobrara w/ 2643386 gals of Silverstim and Slick Water 15% HCI, 7.5% HCI with 3389320#'s of Ottawa sand. Perf 6466-10108
Total fluid used in treatment (bbls):62937Max pressure during treatment (psi):8226
Total gas used in treatment (mcf):0Fluid density (lbs/gal):8.43
Type Of gas:Number Of staged intervals:19
Total acid used in treatment (bbls):36Min frac gradient (psi/ft):0.92
Recycled water used in treatment (bbls):3516Total flowback volume recovered (bbls):
Fresh water used in treatment (bbls):59420Disposition method For flowback:RECYCLE
Total proppant used (lbs):3389320Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.875 in.Tubing Setting Depth:6121 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:12/8/2014Test Method:FLOWING
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 410
BBLS_OIL 313
BTU_GAS 1291
CALC_BBLS_H2O 410
CALC_BBLS_OIL 313
CALC_GOR 361
CALC_MCF_GAS 113
CASING_PRESS 947
GRAVITY_OIL 41
MCF_GAS 113
TUBING_PRESS 413
Perforation Data:
Interval Top:6466 ft.# Of Holes:456
Interval Bottom:10108 ft.Hole Size:
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)1776
Total Gas Produced (MCF)32477
GOR18286
GOR DeterminationMCFE
Average BOE per Day20.161
Average MCFE per Day116.959

 Federal Financial Assurance  i 

 Tribal Well  i No