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 Surface Location
 API# 05-045-07646
Well Classification: GW Status: PA - 3/5/2008
Well Name/No:UNOCAL #23-16D
(Click Well Name for Production Data)
Click Here for Transporter Gatherer Info
Operator:PDC ENERGY INC - 69175
(Click Operator Name for Company Detail Report)
Federal Or State Lease #:
Facility Status:PAStatus Date3/5/2008
FacilityID:258629LocationID:335206
County:GARFIELD #045Location:NWSW 16 6S96W 6
Field:GRAND VALLEY - #31290Elevation:5850 ft.
Basin:PICEANCE BASIN  
Planned Location:1345FSL  320 FWLLat/Long: 39.519508 / -108.121747Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 39.519530 / -108.122280Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: PA - 3/5/2008             Measured TD: 7842 ft.    Vertical TD: 7538 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        PA - 3/5/2008
Wellbore Permit
Permit #:001341 Expiration Date:12/5/2001
Proposed Top PZ Location:Sec:16 Twp: 6S 96W Footage: 1980 FSL  1980 FWL
Bottom Hole Location:Sec:16 Twp: 6S 96W Footage: 1980 FSL  1980 FWL
Proposed Depth/Form:8150 ft.
Surface Mineral Owner Same:Yes
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: CMEO , Formation: CAMEO , Order: , Unit Acreage: , Drill Unit:
Formation And Spacing:Code: WMFK , Formation: WILLIAMS FORK , Order: , Unit Acreage: , Drill Unit:
Casing:String Type: CONDUCTOR, Hole Size: 24 in., Size: 16 in., Top: , Depth: 30 ft., Weight: 84 , Citings Type: PLANNED
Cement:Sacks: 100, Top: 0 ft., Bottom: 30 ft.

Wellbore Completed
Completion Date:6/7/2001
Spud Date:1/26/2001Spud Date Is:ACTUAL
Measured TD:7842 ft.Measured PB depth:7811 ft.
True Vertical TD:7538 ft.True Vertical PB depth:7507 ft.
Top PZ Location:Sec: Twp: Footage: 1933 FSL  1991 FWL
Bottom Hole Location:Sec: Twp: Footage: 1933 FSL  1991 FWL
Log Types:NEU, DPS
Casing:String Type: CONDUCTOR, Hole Size: 17.5 in., Size: 16 in., Top: , Depth: 55 ft., Weight: 84 , Citings Type: ACTUAL
Cement:Sacks: 100, Top: 0 ft., Bottom: 55 ft., Determination Method:
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 825 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 473, Top: 0 ft., Bottom: 825 ft., Determination Method: CALC
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 7811 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 1207, Top: 3340 ft., Bottom: 7811 ft., Determination Method: CALC
Casing:String Type: 1ST LINER, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 7811 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 1207, Top: 3560 ft., Bottom: 7811 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
FORT UNION2860 ft.NN
WILLIAMS FORK4382 ft.NN
CAMEO7200 ft.NN
ROLLINS7590 ft.NN

Formation WFCM                     Formation Classification:  GW                     Status:  AB - 3/5/2008                  Interval Top: 5406 ft.    Interval Bottom: 7496 ft.

 Completed Information for Formation WILLIAMS FORK - CAMEO
1st Production Date:N/AChoke Size:0.219 in.
Formation Name:WILLIAMS FORK - CAMEOCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:6/7/2001
Treatment Summary:6/28/01 B J SERVICES FRACED WITH 2175 BBL OF 18# VISTAR AND 188075# OF 20/40 AND 8925 # OF 14/40 SAND.
Tubing Size:2.375 in.Tubing Setting Depth:7395 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:8/29/2001Test Method:FLOWING
Hours Tested:24Gas Type:DRY
Gas Disposal:SOLD
Test TypeMeasure
CALC_MCF_GAS 500
CASING_PRESS 1450
MCF_GAS 500
Perforation Data:
Interval Top:5406 ft.# Of Holes:70
Interval Bottom:7496 ft.Hole Size:
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedY03/05/2008
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingN 

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
October 2024 - September 2025i
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