COGIS - WELL Information

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Surface Location Data for API # 05-123-24203                               Status: PA         3/2/2018
Well Name/No: CDOT-1 #E2 (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 3/2/2018 Federal or State Lease #:
FacilityID: 286440 LocationID: 332837
County: WELD #123 Location: NENE  20 5N65W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,675 ft.
Planned Location       229 FNL  1236 FEL Lat/Long: 40.39122/-104.68226 Lat/Long Source: Field Measured
As Drilled Location      290 FNL  1250 FEL Lat/Long: 40.39107/-104.68234 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PA         3/2/2018
Spud Date: 3/11/2007 Spud Date is: ACTUAL
Wellbore Permit   DIRECTIONAL
Permit #: 20064182 Expiration Date: 8/28/2007
Prop Depth/Form: 7807 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: NW4
Wellbore Completed
Completion Date: 3/20/2007
Measured TD: 7638 Measured PB depth: 7656
True Vertical TD: 7283 True Vertical PB depth: 7210
Top PZ Location:           Sec: 20 Twp: 5N 65W Footage: 658 N  2000 W Depth
Bottom Hole Location:   Sec: 20 Twp: 5N 65W Footages: 658 FNL  2000 FWL Depth
Log Types: CNML, NCL, DIL
Casing: String Type: SURF , Hole Size: 13.75, Size: 9.625, Top: 0, Depth: 478, Weight: 36
Cement: Sacks: 430, Top: 0, Bottom: 478, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 8.75, Size: 4.5, Top: 0, Depth: 7630, Weight: 13.5
Cement: Sacks: 680, Top: 3920, Bottom: 7630, Method Grade: CALC
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3854 3946 N N
SUSSEX 4666 4722 N N
NIOBRARA 7125 7426 N N
FORT HAYS 7426 7448 N N
CODELL 7448 7466 N N
Completed information for formation CODL                                     Status: CM         8/7/2007
1st Production Date: 7/10/2007 Choke Size: 0.188
Status Date: 8/7/2007 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: CODELL Status: CM
Formation Treatment
Treatment Date: 5/31/2007    
Treatment summary: 140,683 GAL FLUID, 274,072# 30/50 SAND
Tubing Size: 2.375 Tubing Setting Depth: 7115
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 8/7/2007 Test Method: FLOWING
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_OIL 67    
    BTU_GAS 1202    
    CALC_BBLS_OIL 67    
    CALC_GOR 7791    
    CALC_MCF_GAS 522    
    CASING_PRESS 2000    
    GRAVITY_OIL 58    
    MCF_GAS 522    
    Perforation Data:
    Interval Bottom: 7460 Interval Top: 7450
    # of Holes: 40 Hole Size: 0.42
Completed information for formation NB-CD                                     Status: AB         3/2/2018
1st Production Date: 7/10/2007 Choke Size: 0.188
Status Date: 3/2/2018 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA-CODELL Status: AB
Formation Treatment
Treatment Date: 5/31/2007    
Treatment summary:
Tubing Size: 2.375 Tubing Setting Depth: 7115
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 8/7/2007 Test Method: FLOWING
Hours Tested: 24 Gas Type: SHALE
Gas Disposal: SOLD
Test Type Measure
    BBLS_OIL 67    
    BTU_GAS 1202    
    CALC_BBLS_OIL 67    
    CALC_GOR 7791    
    CALC_MCF_GAS 522    
    CASING_PRESS 2000    
    GRAVITY_OIL 58    
    MCF_GAS 522    
    Perforation Data:
    Interval Bottom: 7460 Interval Top: 7138
    # of Holes: 112 Hole Size: 0.42
Completed information for formation NBRR                                     Status: CM         8/7/2007
1st Production Date: 7/10/2007 Choke Size:
Status Date: 8/7/2007 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: NIOBRARA Status: CM
Formation Treatment
Treatment Date: 6/6/2007    
Treatment summary: 176,064 GAL FLUID, 259,672# 30/50 SAND
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: 7282 Interval Top: 7138
    # of Holes: 72 Hole Size: 0.42