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 Surface Location
 API# 05-123-39332
Well Classification: OW Status: PR - 12/1/2025
Well Name/No:DOLPH #15C-1HZ
(Click Well Name for Production Data)
Click Here for Transporter Gatherer Info
Operator:KERR MCGEE OIL & GAS ONSHORE LP - 47120
(Click Operator Name for Company Detail Report)
Federal Or State Lease #:
Facility Status:PRStatus Date12/1/2025
FacilityID:436937LocationID:336495
County:WELD #123Location:NENW 1 2N66W 6
Field:WATTENBERG - #90750Elevation:5013 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:470FNL  2225 FWLLat/Long: 40.173375 / -104.727031Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.173377 / -104.727032Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 2/4/2015
End Date: 2/6/2015
Reported: 3/26/2015
Days to report: 48
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 12/1/2025             Measured TD: 12246 ft.    Vertical TD: 7449 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 12/1/2025
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:4/26/2016
Proposed Top PZ Location:Sec:1 Twp: 2N 66W Footage: 597 FNL  1936 FWL
Bottom Hole Location:Sec:1 Twp: 2N 66W Footage: 460 FSL  1638 FEL
Proposed Depth/Form:12409 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: CODL , Formation: CODELL , Order: , Unit Acreage: 320, Drill Unit: GWA
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1375 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 520, Top: 0 ft., Bottom: 1375 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7826 ft., Weight: 26 , Citings Type: PLANNED
Cement:Sacks: 830, Top: 0 ft., Bottom: 7826 ft.
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6732 ft., Depth: 12409 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: , Top: , Bottom:

Wellbore Completed
Completion Date:9/6/2014
Spud Date:8/25/2014Spud Date Is:ACTUAL
Measured TD:12246 ft.Measured PB depth:12219 ft.
True Vertical TD:7449 ft.True Vertical PB depth:7447 ft.
Top PZ Location:Sec:1 Twp: 2N 66WFootage: 660 FNL  2097 FWL
Bottom Hole Location:Sec:1 Twp: 2N 66WFootage: 487 FSL  1680 FEL
Log Types:CBL, GR, MUD, (DIL in API# 05-123-29749)
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1413 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 575, Top: 0 ft., Bottom: 1413 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7821 ft., Weight: 26 , Citings Type: ACTUAL
Cement:Sacks: 820, Top: 35 ft., Bottom: 7821 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6832 ft., Depth: 12231 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: , Top: , Bottom: , Determination Method:
FormationInterval TopLog BottomCoredDSTs
SUSSEX4478 ft.N
SHARON SPRINGS7137 ft.N
NIOBRARA7227 ft.N
FORT HAYS7664 ft.N
CODELL7777 ft.N

Formation NBFHC                   Formation Classification:  OW                   Status:  PR - 12/1/2025                 Interval Top: 7857 ft.    Interval Bottom: 12246 ft.

 Completed Information for Formation NIOBRARA-FT HAYS-CODELL
1st Production Date:2/15/2015Choke Size: 
Formation Name:NIOBRARA-FT HAYS-CODELLCommingled:No
Production Method:
Open Hole Completion:Yes
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:2/4/2015Treatment End Date:2/6/2015
Treatment Summary:COMPLETED THROUGH AN OPEN HOLE LINER FROM 7857-12231. 82918 BBL SLICKWATER, 82918 BBL TOTAL FLUID. 2003501# 40/70 GENOA/SAND HILLS, 2003501# TOTAL SAND.
Total fluid used in treatment (bbls):82918Max pressure during treatment (psi):7720
Total gas used in treatment (mcf):0Fluid density (lbs/gal):8.30
Type Of gas:Number Of staged intervals:23
Total acid used in treatment (bbls):0Min frac gradient (psi/ft):0.86
Recycled water used in treatment (bbls):0Total flowback volume recovered (bbls):790
Fresh water used in treatment (bbls):82918Disposition method For flowback:DISPOSAL
Total proppant used (lbs):2003501Green completions techniques utilized:Yes
Reason green techniques Not utilized: 
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:2/22/2015Test Method:FLOWING
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 369
BBLS_OIL 256
BTU_GAS 1212
CALC_BBLS_H2O 369
CALC_BBLS_OIL 256
CALC_GOR 2133
CALC_MCF_GAS 546
CASING_PRESS 1400
GRAVITY_OIL 54
MCF_GAS 546
Perforation Data:
Interval Top:7857 ft.# Of Holes:0
Interval Bottom:12246 ft.Hole Size:0 in.

Formation CODL                     Formation Classification:  OW                     Status:  CM - 12/29/2016                Interval Top: 7777 ft.    Interval Bottom: 12246 ft.

 Completed Information for Formation CODELL
1st Production Date:N/AChoke Size: 
Formation Name:CODELLCommingled:Yes
Production Method:
Open Hole Completion:
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation CODL.
Perforation Data:
Interval Top:7777 ft.# Of Holes:0
Interval Bottom:12246 ft.Hole Size:

Formation FTHYS                   Formation Classification:  OW                   Status:  CM - 12/29/2016                Interval Top: 7664 ft.    Interval Bottom: 7777 ft.

 Completed Information for Formation FORT HAYS
1st Production Date:N/AChoke Size: 
Formation Name:FORT HAYSCommingled:Yes
Production Method:
Open Hole Completion:
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation FTHYS.
Perforation Data:
Interval Top:7664 ft.# Of Holes:0
Interval Bottom:7777 ft.Hole Size:

Formation NBRR                     Formation Classification:  OW                     Status:  CM - 12/29/2016                Interval Top: 7227 ft.    Interval Bottom: 7664 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:N/AChoke Size: 
Formation Name:NIOBRARACommingled:Yes
Production Method:
Open Hole Completion:
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation NBRR.
Perforation Data:
Interval Top:7227 ft.# Of Holes:0
Interval Bottom:7664 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
January 2025 - December 2025i
Total Oil Produced (Barrels)269
Total Gas Produced (MCF)5407
GOR20100
GOR DeterminationMCFE
Average BOE per Day3.424
Average MCFE per Day19.848

 Federal Financial Assurance  i 

 Tribal Well  i No