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 Surface Location
 API# 05-005-07203
Well Classification: OW Status: SI - 6/1/2025
Well Name/No:Walker 12 #1H
(Click Well Name for Production Data)
Click Here for Transporter Gatherer Info
Operator:CRESTONE PEAK RESOURCES OPERATING LLC - 10633
(Click Operator Name for Company Detail Report)
Federal Or State Lease #:
Facility Status:SIStatus Date6/1/2025
FacilityID:431884LocationID:431885
County:ARAPAHOE #005Location:SESE 12 4s64w 6
Field:DJ HORIZONTAL NIOBRARA - #16950Elevation:5712 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:660FSL  250 FELLat/Long: 39.710806 / -104.490761Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 39.710797 / -104.490761Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 12/18/2013
End Date: 12/18/2013
Reported: 12/19/2013
Days to report: 1
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: AB - 5/18/2013             Measured TD: 7780 ft.    Vertical TD: 7775 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        AB - 5/18/2013
Wellbore Permit
Permit #: Expiration Date:2/20/2015
Proposed Top PZ Location:Sec:12 Twp: 4S 64W Footage: 649 FSL  216 FEL
Bottom Hole Location:Sec:12 Twp: 4S 64W Footage: 649 FSL  216 FEL
Proposed Depth/Form:7728 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 535-203 , Unit Acreage: 640, Drill Unit: ALL
Casing:String Type: CONDUCTOR, Hole Size: 20 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 0 , Citings Type: PLANNED
Cement:Sacks: 50, Top: 0 ft., Bottom: 80 ft.
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 1950 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 630, Top: 0 ft., Bottom: 1950 ft.
Casing:String Type: OPEN HOLE, Hole Size: , Size: , Top: 1950 ft., Depth: 7728 ft., Weight: , Citings Type: PLANNED
Cement:Sacks: , Top: , Bottom:

Wellbore Completed
Completion Date:5/24/2013
Spud Date:5/17/2013Spud Date Is:ACTUAL
Measured TD:7780 ft.Measured PB depth:6623 ft.
True Vertical TD:7775 ft.True Vertical PB depth:
Bottom Hole Location:Sec:12 Twp: 4S 64WFootage: 649 FSL  216 FEL
Log Types:Triple Combo/GR, CBL, Platform Express Cement Volume, Sonic,MWD CM/ACE CM/CI
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 100 ft., Weight: CMP , Citings Type: ACTUAL
Cement:Sacks: 200, Top: 0 ft., Bottom: 100 ft., Determination Method: VISU
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1970 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 1040, Top: 0 ft., Bottom: 1970 ft., Determination Method: VISU
Casing:String Type: OPEN HOLE, Hole Size: 8.75 in., Size: , Top: 1970 ft., Depth: 7786 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: , Top: , Bottom: , Determination Method:
Additional Cement:String Type: OPEN HOLE , Top: 6805 ft., Depth: 7743 ft., Bottom: 7743 ft., Sacks: 320, Method:
FormationInterval TopLog BottomCoredDSTs
PIERRE1765 ft.NN
SHARON SPRINGS7188 ft.7244 ft.NN
NIOBRARA7244 ft.7576 ft.NN
FORT HAYS7576 ft.7604 ft.NN
CARLILE7604 ft.7674 ft.NN
GREENHORN7674 ft.NN
  No formation data to display.

Sidetrack #01             Wellbore Classification: OW             Status: SI - 6/1/2025             Measured TD: 11725 ft.    Vertical TD: 7449 ft.

 Wellbore Data for Sidetrack #01Wellbore Classification: OW        SI - 6/1/2025
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:2/20/2015
Proposed Top PZ Location:Sec:12 Twp: 4S 64W Footage: 680 FSL  809 FEL
Bottom Hole Location:Sec:12 Twp: 4S 64W Footage: 654 FSL  482 FWL
Proposed Depth/Form:11664 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 535-203 , Unit Acreage: 640, Drill Unit: ALL
Casing:String Type: CONDUCTOR, Hole Size: 20 in., Size: 16 in., Top: 0 ft., Depth: 80 ft., Weight: 0 , Citings Type: PLANNED
Cement:Sacks: 50, Top: 0 ft., Bottom: 80 ft.
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 1950 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 630, Top: 0 ft., Bottom: 1950 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7691 ft., Weight: 26 , Citings Type: PLANNED
Cement:Sacks: 530, Top: 1850 ft., Bottom: 7691 ft.
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6691 ft., Depth: 11664 ft., Weight: 13.5 , Citings Type: PLANNED
Cement:Sacks: , Top: , Bottom:

Wellbore Completed
Completion Date:6/3/2013
Spud Date:5/17/2013Spud Date Is:ACTUAL
Measured TD:11725 ft.Measured PB depth:11725 ft.
True Vertical TD:7449 ft.True Vertical PB depth:7449 ft.
Top PZ Location:Sec:12 Twp: 4S 64WFootage: 680 FSL  809 FEL
Bottom Hole Location:Sec:12 Twp: 4S 64WFootage: 654 FSL  482 FWL
Log Types:LWD, Mud, CBL, CM/ACE,CM/CI
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: 0 ft., Depth: 100 ft., Weight: CMP , Citings Type: ACTUAL
Cement:Sacks: 200, Top: 0 ft., Bottom: 100 ft., Determination Method: VISU
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1970 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 1040, Top: 0 ft., Bottom: 1970 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7737 ft., Weight: 32 , Citings Type: ACTUAL
Cement:Sacks: 530, Top: 1600 ft., Bottom: 7737 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: 6 in., Size: 4.5 in., Top: 6717 ft., Depth: 11715 ft., Weight: 13.5 , Citings Type: ACTUAL
Cement:Sacks: 0, Top: , Bottom: , Determination Method:
FormationInterval TopLog BottomCoredDSTs
SHARON SPRINGS7214 ft.7300 ft.NN
NIOBRARA7300 ft.NN

Formation NBRR                     Formation Classification:  OW                     Status:  SI - 6/1/2025                  Interval Top: 7737 ft.    Interval Bottom: 11725 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:2/7/2014Choke Size:17.000 in.
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:Yes
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:12/11/2013Treatment End Date:12/17/2013
Treatment Summary:Frac 20 stages with 4,285,981 gal (102,047 bbls) fresh water + 6,964,063 lbs proppant including 408,460 lbs 40/70 + 6,105,961 lbs 20/40 + 449,624 lbs 20/40 CRC.
Total fluid used in treatment (bbls):102047Max pressure during treatment (psi):8259
Total gas used in treatment (mcf):0Fluid density (lbs/gal):8.33
Type Of gas:Number Of staged intervals:20
Total acid used in treatment (bbls):0Min frac gradient (psi/ft):0.83
Recycled water used in treatment (bbls):0Total flowback volume recovered (bbls):12592
Fresh water used in treatment (bbls):102047Disposition method For flowback:DISPOSAL
Total proppant used (lbs):6964063Green completions techniques utilized:No
Reason green techniques Not utilized: PIPELINE
Tubing Size:2.375 in.Tubing Setting Depth:6696 ft.
Tubing Packer Depth:6667 ft.Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:2/14/2014Test Method:Flowing
Hours Tested:24Gas Type:SHALE
Gas Disposal:FLARED
Test TypeMeasure
BBLS_H2O 388
BBLS_OIL 162
BTU_GAS 1432
CALC_BBLS_H2O 388
CALC_BBLS_OIL 162
CALC_GOR 747
CALC_MCF_GAS 121
CASING_PRESS 15
GRAVITY_OIL 39
MCF_GAS 121
TUBING_PRESS 356
Perforation Data:
Interval Top:7737 ft.# Of Holes:568
Interval Bottom:11725 ft.Hole Size:0.375 in.
Primary Well Designation:
Low Producing      i
            All DesignationsDate
Reported PluggedN 
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingYProduction Period
01/2025 - 12/2025

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
January 2025 - December 2025i
Total Oil Produced (Barrels)143
Total Gas Produced (MCF)0
GOR
GOR DeterminationBOE
Average BOE per Day0.384
Average MCFE per Day2.228

 Federal Financial Assurance  i 

 Tribal Well  i No