Skip to Main Content

COGIS

Facility Detail

COGIS - WELL SCOUT CARD

Click image to view related facilities. Related  Click image to view inspection information. InspClick image to view MIT information. MITGIS Map GISClick image to view imaged documents for this well/facility. DocClick image to view imaged documents for this well/facility. COAClick image to view wellbore completion diagram. WellboreClick image to search for orders within this facility's section. OrdersClick image to view bradenhead scoutcard data. Bradenhead
 Surface Location
 API# 05-123-40536
Well Classification: OW Status: PR - 8/12/2015
Well Name/No:VOLLMAR #4N-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 Date8/12/2015
FacilityID:439729LocationID:439730
County:WELD #123Location:NENW 14 2N67W 6
Field:WATTENBERG - #90750Elevation:4941 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:1231FNL  1833 FWLLat/Long: 40.141941 / -104.860711Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.141944 / -104.860714Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 7/17/2015
End Date: 7/23/2015
Reported: 8/31/2015
Days to report: 39
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 8/12/2015             Measured TD: 13131 ft.    Vertical TD: 7317 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 8/12/2015
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:11/5/2016
Proposed Top PZ Location:Sec:11 Twp: 2N 67W Footage: 50 FSL  780 FWL
Bottom Hole Location:Sec:11 Twp: 2N 67W Footage: 50 FNL  715 FWL
Proposed Depth/Form:13050 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 240, 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: 7865 ft., Weight: 26 , Citings Type: PLANNED
Cement:Sacks: 720, Top: 0 ft., Bottom: 7865 ft.
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6978 ft., Depth: 13050 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:Sacks: , Top: , Bottom:

Wellbore Completed
Completion Date:3/9/2015
Spud Date:11/28/2014Spud Date Is:ACTUAL
Measured TD:13131 ft.Measured PB depth:13125 ft.
True Vertical TD:7317 ft.True Vertical PB depth:7316 ft.
Top PZ Location:Sec:14 Twp: 2N 67WFootage: 108 FNL  798 FWL
Bottom Hole Location:Sec:11 Twp: 2N 67WFootage: 50 FNL  728 FWL
Log Types:CBL, LWD, (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: 1216 ft., Weight: 36 , Citings Type: ACTUAL
Cement:Sacks: 466, Top: 0 ft., Bottom: 1216 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7784 ft., Weight: 26 , Citings Type: ACTUAL
Cement:Sacks: 750, Top: 360 ft., Bottom: 7784 ft., Determination Method: CBL
Casing:String Type: 1ST LINER, Hole Size: 6.125 in., Size: 4.5 in., Top: 6897 ft., Depth: 13125 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 400, Top: 6897 ft., Bottom: 13125 ft., Determination Method: CALC
FormationInterval TopLog BottomCoredDSTs
SUSSEX4512 ft.
SHANNON4978 ft.
SHARON SPRINGS7352 ft.
NIOBRARA7462 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 8/12/2015                 Interval Top: 7795 ft.    Interval Bottom: 13067 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:8/5/2015Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Type:FRACTURE STIMULATION
Treatment Date:7/17/2015Treatment End Date:7/23/2015
Treatment Summary:PERF AND FRAC FROM 7795-13,067. 321 BBL ACID, 144,415 BBL SLICKWATER, 3,418 BBL WATER, 148,154 BBL TOTAL FLUID. 1,597,475# 40/70 OTTAWA/ST. PETERS, 1,597,475# TOTAL SAND.
Total fluid used in treatment (bbls):148154Max pressure during treatment (psi):7710
Total gas used in treatment (mcf):0Fluid density (lbs/gal):8.30
Type Of gas:Number Of staged intervals:26
Total acid used in treatment (bbls):321Min frac gradient (psi/ft):0.90
Recycled water used in treatment (bbls):0Total flowback volume recovered (bbls):983
Fresh water used in treatment (bbls):147833Disposition method For flowback:DISPOSAL
Total proppant used (lbs):1597475Green 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 232
BBLS_OIL 250
BTU_GAS 1369
CALC_BBLS_H2O 232
CALC_BBLS_OIL 250
CALC_GOR 828
CALC_MCF_GAS 207
CASING_PRESS 1500
GRAVITY_OIL 51
MCF_GAS 207
Perforation Data:
Interval Top:7795 ft.# Of Holes:624
Interval Bottom:13067 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)1678
Total Gas Produced (MCF)47874
GOR28530
GOR DeterminationMCFE
Average BOE per Day27.231
Average MCFE per Day157.942

 Federal Financial Assurance  i 

 Tribal Well  i No