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 Surface Location
 API# 05-123-08405		Well Classification: GW Status: PA - 11/17/2014
Well Name/No:VONASEK ALVIN GU B #1
(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:PAStatus Date11/17/2014
FacilityID:240617LocationID:318104
County:WELD #123Location:SESW 26 2N67W 6
Field:WATTENBERG - #90750Elevation:4956 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:1020FSL  1530 FWLLat/Long: 40.104697 / -104.862312Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 40.104870 / -104.862170Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: PA - 11/17/2014             Measured TD: 8150 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        PA - 11/17/2014
Wellbore Permit
Permit #:19750361 Expiration Date:9/14/2001
Proposed Depth/Form:8160 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: JSND , Formation: J SAND , Order: , Unit Acreage: 320, Drill Unit:
Formation And Spacing:Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 409 , Unit Acreage: 160, Drill Unit:
Wellbore Completed
Completion Date:1/4/2001
Spud Date:6/2/1975Spud Date Is:ACTUAL
Measured TD:8150 ft.Measured PB depth:8110 ft.
True Vertical TD:True Vertical PB depth:
Log Types:SP-IES & FDG-GR CALIPER LOGS
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: , Depth: 238 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 225, Top: 0 ft., Bottom: 238 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: , Depth: 8160 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 200, Top: 7555 ft., Bottom: 8160 ft., Determination Method: CBL
Casing:String Type: S.C. 1.1, Hole Size: , Size: , Top: , Depth: 8160 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 140, Top: 7050 ft., Bottom: 7545 ft., Determination Method: CBL
Casing:String Type: STAGE TOOL, Hole Size: , Size: , Top: , Depth: 620 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 200, Top: 275 ft., Bottom: 620 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
FOX HILLS BASE610 ft.NN
J SAND8006 ft.NN

Formation JSND                     Formation Classification:  GW                     Status:  AB - 11/17/2014                Interval Top: 8014 ft.    Interval Bottom: 8044 ft.

 Completed Information for Formation J SAND
1st Production Date:9/11/1975Choke Size: 
Formation Name:J SANDCommingled:Yes
Production Method:FLOWING
Open Hole Completion:
Formation Treatment
Treatment Date:1/4/2001
Treatment Summary:307,062 GALLONS; 79,800# 100 MESH SN; 403,200$ 20-40 SN; 115,600# 10-20 SN
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:9/23/1975Test Method:FLOWING
Hours Tested:24Gas Type:
Gas Disposal:
Test TypeMeasure
BBLS_H2O 0
BBLS_OIL 0
CALC_MCF_GAS 1400
MCF_GAS 1400
TUBING_PRESS 325
Perforation Data:
Interval Top:8014 ft.# Of Holes:50
Interval Bottom:8044 ft.Hole Size:

Formation NB-CD                   Formation Classification:  GW                   Status:  AB - 11/17/2014                Interval Top: 7564 ft.    Interval Bottom: 7574 ft.

 Completed Information for Formation NIOBRARA-CODELL
1st Production Date:1/4/2001Choke Size: 
Formation Name:NIOBRARA-CODELLCommingled:Yes
Production Method:PLUNGER 500
Open Hole Completion:
Formation Treatment
Treatment Date:1/4/2001
Treatment Summary:FRAC'D NB-CD W/ 5,400# 100 MESH; 364,980# 10-40 MESH; 127,957 GALS GELLED FLUID; SQUEEZED NB-CD W/ 140 SACKS CMT
Tubing Size:2.375 in.Tubing Setting Depth:7543 ft.
Tubing Packer Depth:7700 ft.Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:1/4/2001Test Method:PLUNGER 500
Hours Tested:24Gas Type:SHALE
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 2
BBLS_OIL 41
CALC_BBLS_H2O 2
CALC_BBLS_OIL 41
CALC_GOR 585
CALC_MCF_GAS 24
CASING_PRESS 1200
GRAVITY_OIL 60
MCF_GAS 24
TUBING_PRESS 150
Perforation Data:
Interval Top:7564 ft.# Of Holes:
Interval Bottom:7574 ft.Hole Size:

Formation JNBCD                   Formation Classification:  GW                   Status:  CM - 11/17/2014                Interval Top: 7356 ft.    Interval Bottom: 8044 ft.

 Completed Information for Formation J-NIOBRARA-CODELL
1st Production Date:3/4/2001Choke Size: 
Formation Name:J-NIOBRARA-CODELLCommingled:Yes
Production Method:PLUNGER
Open Hole Completion:
Formation Treatment
Treatment Date:1/4/2001
Treatment Summary:COMMINGLED WITH NB-CD
Tubing Size:2.375 in.Tubing Setting Depth:8002 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:3/4/2001Test Method:PLUNGER
Hours Tested:24Gas Type:
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 0
BBLS_OIL 5
CALC_BBLS_H2O 0
CALC_BBLS_OIL 5
CALC_GOR 22000
CALC_MCF_GAS 110
CASING_PRESS 240
GRAVITY_OIL 60
MCF_GAS 110
TUBING_PRESS 190
Perforation Data:
Interval Top:7356 ft.# Of Holes:
Interval Bottom:8044 ft.Hole Size:
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedY11/17/2014
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingN 

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
February 2025 - January 2026i
Total Oil Produced (Barrels)0
Total Gas Produced (MCF)0
GOR
GOR Determination 
Average BOE per Day0.000
Average MCFE per Day0.000

 Federal Financial Assurance  i 

 Tribal Well  i No