COGIS - WELL Information

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Surface Location Data for API # 05-123-19935                               Status: PA         3/21/2017
Well Name/No: BLOSKAS #9-23 (click well name for production)
Operator: PDC ENERGY INC - 69175
Status Date: 3/21/2017 Federal or State Lease #:
FacilityID: 256933 LocationID: 330958
County: WELD #123 Location: NESW  9 5N64W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,582 ft.
Planned Location       2114 FSL  1811 FWL Lat/Long: 40.412255/-104.558125 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 40.41236/-104.55803 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PA         3/21/2017
Spud Date: 6/8/2000 Spud Date is: ACTUAL
Wellbore Permit   DRIFTED
Permit #: 000241 Expiration Date: 3/13/2001
Prop Depth/Form: 7700 Surface Mineral Owner Same: N
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: CODL , Formation: CODELL , Order: 407-87 , Unit Acreage: 80, Drill Unit: N2SW4
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: 407-87 , Unit Acreage: 80, Drill Unit: N2SW4
Casing: String Type: CONDUCTOR , Hole Size: 24, Size: 16, Top: , Depth: 30, Weight: 84
Cement: Sacks: 100, Top: 0, Bottom: 30, Method Grade:
Wellbore Completed
Completion Date: 6/23/2000
Measured TD: 6999 Measured PB depth: 6963
True Vertical TD: 6999 True Vertical PB depth: 6963
Log Types: GR,IND,DENS,NEUT,CBL
Casing: String Type: SURF , Hole Size: 12.25, Size: 8.625, Top: 0, Depth: 436, Weight: 24
Cement: Sacks: 380, Top: 0, Bottom: 436, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 7.875, Size: 4.5, Top: 0, Depth: 6963, Weight: 10.5
Cement: Sacks: 180, Top: 5806, Bottom: 6963, Method Grade: CBL
Casing: String Type: S.C. 1.1 , Hole Size: , Size: , Top: , Depth: 5806, Weight:
Cement: Sacks: 225, Top: 3170, Bottom: 5806, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3408 N N
SUSSEX 4155 N N
SHANNON 4760 N N
NIOBRARA 6488 N N
CODELL 6776 N N
CARLILE 6795 N N
GREENHORN 6827 N N
Completed information for formation CODL                                     Status: CM         5/7/2007
1st Production Date: 4/26/2007 Choke Size:
Status Date: 5/7/2007 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: CODELL Status: CM
Formation Treatment
Treatment Date: 4/25/2007    
Treatment summary: RE-PERF CODELL: 6779'-6789', 30 HOLES, 0.42" HOLE SIZE. RE-FRAC CODELL: 2546 BBLS OF VISTAR W/24# GEL, 220,180 LBS 20/40 WHITE SAND, AND 8000 LBS OF SUPER LC 20/40 RESIN COATED PROP. ATP: 4943 PSI, ATR: 14.3 BPM.
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: N/A Test Method:
Hours Tested: Gas Type:
Gas Disposal:
Test Type Measure
    BBLS_OIL 42    
    CALC_BBLS_OIL 42    
    CALC_MCF_GAS 62    
    CASING_PRESS 1490    
    MCF_GAS 62    
    Perforation Data:
    Interval Bottom: 6789 Interval Top: 6779
    # of Holes: 30 Hole Size: 0.42
Completed information for formation NB-CD                                     Status: AB         3/21/2017
1st Production Date: 4/26/2007 Choke Size: 0.219
Status Date: 3/21/2017 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA-CODELL Status: AB
Formation Treatment
Treatment Date: 6/23/2000    
Treatment summary: COMMINGLE NIOBRARA AND CODELL. CODELL PERFS: 6779-6789 (62 HOLES) NIOBRARA PERFS: 6496-6614 (50 HOLES).
Tubing Size: 2.375 Tubing Setting Depth: 6760
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 5/7/2007 Test Method: FLOWING
Hours Tested: 24 Gas Type: SHALE
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 4    
    BBLS_OIL 28    
    BTU_GAS 1307    
    CALC_BBLS_H2O 4    
    CALC_BBLS_OIL 28    
    CALC_GOR 104    
    CALC_MCF_GAS 268    
    CASING_PRESS 450    
    GRAVITY_OIL 55    
    MCF_GAS 268    
    TUBING_PRESS 400    
    Perforation Data:
    Interval Bottom: 6789 Interval Top: 6496
    # of Holes: 112 Hole Size:
Completed information for formation NBRR                                     Status: CM         5/7/2007
1st Production Date: 5/2/2007 Choke Size:
Status Date: 5/7/2007 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: NIOBRARA Status: CM
Formation Treatment
Treatment Date: 5/1/2007    
Treatment summary: 500 GAL 15% HCL, 1536 BBLS SLICKWATER PAD, 191 BBLS OF VISTAR 18# PAD, 2386 BBLS OF VISTAR 18# FLUID SYSTEM, 243, 020 LBS OF 30/50 AND 8000 LBS OF SUPER LC 20/40 RESIN COATED PROPPANT. ATP: 6435 PSI, AIR: 25.3 BPM.
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
No Initial Test Data was found for formation NBRR .
    Perforation Data:
    Interval Bottom: 6614 Interval Top: 6496
    # of Holes: 50 Hole Size: 0.39