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 Surface Location
 API# 05-123-42952
Well Classification: OW Status: PR - 10/3/2017
Well Name/No:Tombstone Federal #LC23-760
(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 #:COC70899
Facility Status:PRStatus Date10/3/2017
FacilityID:445207LocationID:445209
County:WELD #123Location:SESW 11 9N59W 6
Field:DJ HORIZONTAL NIOBRARA - #16950Elevation:4960 ft.
Planned Location:311FSL  1617 FWLLat/Long: 40.759080 / -103.948950Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.759085 / -103.948958Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 6/2/2017
End Date: 6/21/2017
Reported: 4/8/2019
Originally Reported: 7/7/2017
Days to report: 656
Days to report: 16
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 10/3/2017             Measured TD: 16532 ft.    Vertical TD: 6034 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 10/3/2017
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:3/18/2018
Prop Depth/Form:15937 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEDERALSurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 535-681 , Unit Acreage: 3840, Drill Unit: S:10,11,14,15,22,23
Casing:String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 42 , Citings Type: PLANNED
Cement:Sacks: 6, Top: 0 ft., Bottom: 80 ft.
Casing:String Type: SURF, Hole Size: 13.75 in., Size: 9.625 in., Top: 0 ft., Depth: 1850 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 535, Top: 0 ft., Bottom: 1850 ft.
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 16664 ft., Weight: 20 , Citings Type: PLANNED
Cement:Sacks: 1153, Top: , Bottom:
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6476 ft., Depth: 15937 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: , Top: , Bottom:

Wellbore Completed
Completion Date:1/19/2017
Spud Date:1/14/2017Spud Date Is:ACTUAL
Measured TD:16532 ft.Measured PB depth:16479 ft.
True Vertical TD:6034 ft.True Vertical PB depth:6034 ft.
Top PZ Location:Sec:11 Twp: 9N 59WFootage: 325 FSL  1995 FWLDepth
Bottom Hole Location:Sec:23 Twp: 9N 59WFootage: 860 FSL  2090 FWLDepth
Log Types:CBL, MWD, (DIL in API 123-42953)
Casing:String Type: CONDUCTOR, Hole Size: 26 in., Size: 16 in., Top: 0 ft., Depth: 110 ft., Weight: 42.09 , Citings Type: ACTUAL
Cement:Sacks: 64, Top: 0 ft., Bottom: 110 ft., Determination Method: CALC
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1947 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 672, Top: 0 ft., Bottom: 1947 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.5 in., Size: 5.5 in., Top: 0 ft., Depth: 16522 ft., Weight: 20 , Citings Type: ACTUAL
Cement:Sacks: 1873, Top: 1160 ft., Bottom: 16522 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
PIERRE803 ft.
PARKMAN3526 ft.
SUSSEX4171 ft.
SHANNON4656 ft.
TEEPEE BUTTES5445 ft.
NIOBRARA6260 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 10/3/2017                 Interval Top: 6460 ft.    Interval Bottom: 16395 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:9/29/2017Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:6/2/2017Treatment End Date:6/21/2017
Treatment Summary:Niobrara frac'd with 8,121,100 lbs 20/40 Sand, 10,448,496 gal Slurry, 1222 bbls 15% HCl
Total fluid used in treatment (bbls):249996Max pressure during treatment (psi):8581
Total gas used in treatment (mcf):0Fluid density (lbs/gal):8.43
Type Of gas:Number Of staged intervals:64
Total acid used in treatment (bbls):1222Min frac gradient (psi/ft):0.81
Recycled water used in treatment (bbls):36735Total flowback volume recovered (bbls):1689
Fresh water used in treatment (bbls):212039Disposition method For flowback:DISPOSAL
Total proppant used (lbs):8121100Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:2.375 in.Tubing Setting Depth:6283 ft.
Tubing Packer Depth:6288 ft.Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:10/3/2017Test Method:Flowing
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 1275
BBLS_OIL 370
BTU_GAS 1385
CALC_BBLS_H2O 1275
CALC_BBLS_OIL 370
CALC_GOR 2124
CALC_MCF_GAS 786
CASING_PRESS 9
GRAVITY_OIL 52
MCF_GAS 786
TUBING_PRESS 1422
Perforation Data:
Interval Top:6460 ft.# Of Holes:1512
Interval Bottom:16395 ft.Hole Size:0.48 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)6374
Total Gas Produced (MCF)63104
GOR9900
GOR DeterminationBOE
Average BOE per Day47.201
Average MCFE per Day273.761

 Federal Financial Assurance  i 

 Tribal Well  i No