COGIS - WELL Information

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Surface Location Data for API # 05-123-24197                               Status: PA         4/16/2018
Well Name/No: DRIFTWOOD #D1 (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 4/16/2018 Federal or State Lease #:
FacilityID: 286446 LocationID: 332837
County: WELD #123 Location: NENE  20 5N65W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,675 ft.
Planned Location       152 FNL  1122 FEL Lat/Long: 40.39142/-104.68185 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.39132/-104.68193 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PA         4/16/2018
Spud Date: 12/15/2006 Spud Date is: ACTUAL
Wellbore Permit   DIRECTIONAL
Permit #: 20063217 Expiration Date: 8/28/2007
Prop Depth/Form: 7935 Surface Mineral Owner Same: N
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 407-87 , Unit Acreage: 160, Drill Unit: GWA
Wellbore Completed
Completion Date: 12/21/2006
Measured TD: 7620 Measured PB depth: 7582
True Vertical TD: 7220 True Vertical PB depth: 7182
Top PZ Location:           Sec: 17 Twp: 5N 65W Footage: 1317 S  2478 E Depth
Bottom Hole Location:   Sec: 17 Twp: 5N 65W Footages: 1317 FSL  2478 FEL Depth
Log Types: CNL,CBL,CCL
Casing: String Type: SURF , Hole Size: 12.25, Size: 8.625, Top: 0, Depth: 676, Weight: 24
Cement: Sacks: 480, Top: 0, Bottom: 676, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 7.875, Size: 4.5, Top: , Depth: 7620, Weight: 13.5
Cement: Sacks: 620, Top: 2350, Bottom: 7620, Method Grade: CBL
Casing: String Type: S.C. 1.1 , Hole Size: , Size: , Top: , Depth: 1500, Weight:
Cement: Sacks: 333, Top: 1390, Bottom: 1500, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
SUSSEX 4595 4740 N N
NIOBRARA 7220 7452 N N
FORT HAYS 7452 7474 N N
CODELL 7474 7492 N N
Completed information for formation CODL                                     Status: AB         4/16/2018
1st Production Date: 4/30/2011 Choke Size: 0.000
Status Date: 4/16/2018 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: CODELL Status: AB
Formation Treatment
Treatment Date: 4/2/2011    
Treatment summary: Re-frac CODL w/ 129,570 gal fluid and 252,300# 20/40 sand (31,836 gal SW, 97,734 gal xlink gel) ISIP=2605, ISDP=3970, ATP=5719, ATR=51.9
Formation Treatment
Treatment Date: 2/1/2007    
Treatment summary: 144,774 GAL FLUID 154,020# 20/40 SAND.
Tubing Size: 2.375 Tubing Setting Depth: 7463
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 5/22/2011 Test Method: FLOWING
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 17    
    BBLS_OIL 12    
    BTU_GAS 1272    
    CALC_BBLS_H2O 17    
    CALC_BBLS_OIL 12    
    CALC_GOR 13916    
    CALC_MCF_GAS 167    
    CASING_PRESS 1850    
    GRAVITY_OIL 62    
    MCF_GAS 167    
    TUBING_PRESS 1500    
    Perforation Data:
    Interval Bottom: 7486 Interval Top: 7476
    # of Holes: 40 Hole Size: 0.42