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 Surface Location
 API# 05-123-40535
Well Classification: OW Status: PR - 9/1/2022
Well Name/No:VOLLMAR #29C-11HZ
(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 Date9/1/2022
FacilityID:439728LocationID:439730
County:WELD #123Location:NENW 14 2N67W 6
Field:WATTENBERG - #90750Elevation:4942 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:1227FNL  1862 FWLLat/Long: 40.141952 / -104.860604Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.141955 / -104.860610Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 7/21/2015
End Date: 7/31/2015
Reported: 8/31/2015
Days to report: 31
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 9/1/2022             Measured TD: 13082 ft.    Vertical TD: 7484 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 9/1/2022
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:11/5/2016
Proposed Top PZ Location:Sec:11 Twp: 2N 67W Footage: 50 FSL  1230 FWL
Bottom Hole Location:Sec:11 Twp: 2N 67W Footage: 50 FNL  1230 FWL
Proposed Depth/Form:13120 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: CODL , Formation: CODELL , Order: , Unit Acreage: 480, Drill Unit: GWA
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1129 ft., Weight: 36 , Citings Type: PLANNED
Cement:Sacks: 470, Top: 0 ft., Bottom: 1129 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7940 ft., Weight: 26 , Citings Type: PLANNED
Cement:Sacks: 730, Top: 0 ft., Bottom: 7940 ft.
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 7094 ft., Depth: 13120 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: , Top: , Bottom:

Wellbore Completed
Completion Date:3/1/2015
Spud Date:11/27/2014Spud Date Is:ACTUAL
Measured TD:13082 ft.Measured PB depth:13030 ft.
True Vertical TD:7484 ft.True Vertical PB depth:7481 ft.
Top PZ Location:Sec:11 Twp: 2N 67WFootage: 77 FSL  1084 FWL
Bottom Hole Location:Sec:11 Twp: 2N 67WFootage: 50 FNL  1234 FWL
Log Types:CBL, LWD, Mud, (IND in 123-09723, 123-23524, 123-22166, 123-10963)
Casing:String Type: SURF, Hole Size: 13.5 in., Size: 9.625 in., Top: 0 ft., Depth: 1211 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 464, Top: 0 ft., Bottom: 1211 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7923 ft., Weight: 26 , Citings Type: ACTUAL
Cement:Sacks: 804, Top: 48 ft., Bottom: 7923 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6921 ft., Depth: 13078 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 420, Top: 6921 ft., Bottom: 13078 ft., Determination Method: CALC
FormationInterval TopLog BottomCoredDSTs
SUSSEX4466 ft.
SHANNON4978 ft.
SHARON SPRINGS7303 ft.
NIOBRARA7412 ft.
FORT HAYS9272 ft.
CODELL10250 ft.
CARLILE10705 ft.

Formation NFCC                     Formation Classification:  OW                     Status:  PR - 9/1/2022                  Interval Top: 7933 ft.    Interval Bottom: 13022 ft.

 Completed Information for Formation NIOBRARA-FORT HAYS-CODELL-CARLILE
1st Production Date:8/5/2015Choke Size: 
Formation Name:NIOBRARA-FORT HAYS-CODELL-CARLILECommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:7/21/2015Treatment End Date:7/31/2015
Treatment Summary:PERF AND FRAC FROM 7933-13022. 250 BBL ACID, 94258 BBL SLICKWATER, 2320 BBL TREATED WATER, 96828 BBL TOTAL FLUID. 2917650# 40/70 OTTAWA, 2917650# TOTAL SAND. ENTERED NIOBRARA 7933-9283 FT HAYS 9283-10240 CODELL 10240-10704, 11289-12710 CARLILE 10704-11289, 12710-13022 THIS IS A DESIGNATED SOURCE OF SUPPLY WELL SEE ATTACHMENT
Total fluid used in treatment (bbls):96828Max pressure during treatment (psi):7731
Total gas used in treatment (mcf):0Fluid density (lbs/gal):8.30
Type Of gas:Number Of staged intervals:18
Total acid used in treatment (bbls):250Min frac gradient (psi/ft):0.86
Recycled water used in treatment (bbls):0Total flowback volume recovered (bbls):790
Fresh water used in treatment (bbls):96578Disposition method For flowback:DISPOSAL
Total proppant used (lbs):2917650Green 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:8/12/2015Test Method:FLOWING
Hours Tested:24Gas Type:WET
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 213
BBLS_OIL 183
BTU_GAS 1369
CALC_BBLS_H2O 213
CALC_BBLS_OIL 183
CALC_GOR 1880
CALC_MCF_GAS 344
CASING_PRESS 1150
GRAVITY_OIL 51
MCF_GAS 344
Perforation Data:
Interval Top:7933 ft.# Of Holes:432
Interval Bottom:13022 ft.Hole Size:0.46 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
December 2024 - November 2025i
Total Oil Produced (Barrels)1644
Total Gas Produced (MCF)54406
GOR33093
GOR DeterminationMCFE
Average BOE per Day30.186
Average MCFE per Day175.083

 Federal Financial Assurance  i 

 Tribal Well  i No