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 Surface Location
 API# 05-123-10848		Well Classification: GW Status: PA - 8/2/2016
Well Name/No:WILLIAM MAYER GAS UNIT #2
(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 Date8/2/2016
FacilityID:243057LocationID:319195
County:WELD #123Location:SWNW 34 3N66W 6
Field:WATTENBERG - #90750Elevation:4977 ft.
Planned Location:1560FNL  990 FWLLat/Long: 40.184497 / -104.769130Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 40.184519 / -104.769208Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: PA - 8/2/2016             Measured TD: 8069 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        PA - 8/2/2016
Wellbore PermitDRIFTED
Permit #:19821662 Expiration Date:10/8/1983
Proposed Depth/Form:8069 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: CODL , Formation: CODELL , Order: 407-66 , Unit Acreage: 80, Drill Unit: W2NW4
Formation And Spacing:Code: JNBCD , Formation: J-NIOBRARA-CODELL , Order: 318A , Unit Acreage: 320, Drill Unit: W2 & NW4
Formation And Spacing:Code: JSND , Formation: J SAND , Order: , Unit Acreage: 320, Drill Unit: W2
Wellbore Completed
Completion Date:N/A
Spud Date:10/13/1982Spud Date Is:ACTUAL
Measured TD:8069 ft.Measured PB depth:8005 ft.
True Vertical TD:True Vertical PB depth:
Log Types:SP-IES FDC-GR CALIPER LOG
Log Types:
Log Types:
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 761 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 500, Top: 0 ft., Bottom: 761 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 5.5 in., Top: , Depth: 8069 ft., Weight: 23 , Citings Type: ACTUAL
Cement:Sacks: 1200, Top: 5741 ft., Bottom: 8069 ft., Determination Method: CBL
Casing:String Type: S.C. 1.1, Hole Size: , Size: , Top: , Depth: 4860 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 400, Top: 3974 ft., Bottom: 4356 ft., Determination Method: CBL
Casing:String Type: S.C. 1.2, Hole Size: , Size: , Top: , Depth: 1220 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 160, Top: 594 ft., Bottom: 1220 ft., Determination Method: CBL
Additional Cement:String Type: 1ST , Top: 954 ft., Depth: 1289 ft., Bottom: 1289 ft., Sacks: 30, Method:
Additional Cement:String Type: 1ST , Top: 873 ft., Depth: 1320 ft., Bottom: 1320 ft., Sacks: 40, Method:
FormationInterval TopLog BottomCoredDSTs
SUSSEX4252 ft.NN
NIOBRARA7103 ft.NN
CODELL7416 ft.NN
BENTONITE7748 ft.NN
J SAND7848 ft.NN

Formation JSND                     Formation Classification:  GW                     Status:  AB - 8/2/2016                  Interval Top: 7866 ft.    Interval Bottom: 7936 ft.

 Completed Information for Formation J SAND
1st Production Date:6/27/1983Choke Size: 
Formation Name:J SANDCommingled:
Production Method:FLOWING
Open Hole Completion:
Formation Treatment
Treatment Date:7/2/2003
Treatment Summary:ORIGINAL COMPLETION: FRAC X 881 BLC X 4012 BLW X 655,000# SN - FLUSH X 182 BW. 9/98: SI FOR NB-CD COMPLETION W/ BP @ 7750' & 2 SX CEMENT. 1/99: BP REMOVED & JSND CM'D W/ NB-CD. 3/03: SI FOR CODL REFRAC W/ BP @ 7660'. 7/03: BP REMOVED & JSND RE-CM'D W/ NB-CD.
Tubing Size:2.375 in.Tubing Setting Depth:7873 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:7/9/1983Test Method:FLOWING
Hours Tested:24Gas Type:
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 99
BBLS_OIL 60
CALC_BBLS_H2O 99
CALC_BBLS_OIL 60
CALC_GOR 28333
CALC_MCF_GAS 1700
GRAVITY_OIL 56
MCF_GAS 1700
Perforation Data:
Interval Top:7866 ft.# Of Holes:200
Interval Bottom:7936 ft.Hole Size:0.38 in.

Formation JNBCD                   Formation Classification:  GW                   Status:  CM - 8/2/2016                  Interval Top: 7142 ft.    Interval Bottom: 7936 ft.

 Completed Information for Formation J-NIOBRARA-CODELL
1st Production Date:1/15/1999Choke Size:0.406 in.
Formation Name:J-NIOBRARA-CODELLCommingled:
Production Method:PLUNGER
Open Hole Completion:
Tubing Size:2.375 in.Tubing Setting Depth:7829 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:7/20/2003Test Method:PLUNGER LIFT
Hours Tested:24Gas Type:
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 0
BBLS_OIL 11
CALC_BBLS_H2O 0
CALC_BBLS_OIL 11
CALC_GOR 18455
CALC_MCF_GAS 203
CASING_PRESS 400
GRAVITY_OIL 60
MCF_GAS 203
TUBING_PRESS 300
Perforation Data:
Interval Top:7142 ft.# Of Holes:
Interval Bottom:7936 ft.Hole Size:

Formation NB-CD                   Formation Classification:  GW                   Status:  AB - 8/2/2016                  Interval Top: 7142 ft.    Interval Bottom: 7427 ft.

 Completed Information for Formation NIOBRARA-CODELL
1st Production Date:9/27/1998Choke Size:0.343 in.
Formation Name:NIOBRARA-CODELLCommingled:
Production Method:PLUNGER
Open Hole Completion:
Formation Treatment
Treatment Date:7/2/2003
Treatment Summary:ORIGINAL COMPLETION: FRAC'D NB-CD W/ 8,000# 100 MESH; 367,320# 20-40; 103,614 GALS GELLED FLUID. 1/99: CM'D W/ JSND. 3/03: JSND SI; CODL REPERF'D FROM 7417'-7427[' & REFRAC'D W/ 176,807# 20/40 MESH & 83,874 GALS GELLED FLUID. 7/03: RE'CM'D W/ JSND.
Tubing Size:2.375 in.Tubing Setting Depth:7402 ft.
Tubing Packer Depth:7660 ft.Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:3/29/2003Test Method:PLUNGER LIFT
Hours Tested:24Gas Type:SHALE
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 0
BBLS_OIL 14
CALC_BBLS_H2O 0
CALC_BBLS_OIL 14
CALC_GOR 8571
CALC_MCF_GAS 120
CASING_PRESS 600
GRAVITY_OIL 60
MCF_GAS 120
TUBING_PRESS 250
Perforation Data:
Interval Top:7142 ft.# Of Holes:
Interval Bottom:7427 ft.Hole Size:
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedY08/02/2016
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 2023 - November 2024i
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