COGIS - WELL Information

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Surface Location Data for API # 05-123-22874                               Status: PA         8/2/2018
Well Name/No: DELTA PARK #A2 (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 8/2/2018 Federal or State Lease #:
FacilityID: 276936 LocationID: 332837
County: WELD #123 Location: NENE  20 5N65W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,668 ft.
Planned Location       185 FNL  750 FEL Lat/Long: 40.391315/-104.680559 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 40.39133/-104.68052 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PA         7/27/2018
Spud Date: 10/12/2005 Spud Date is: ACTUAL
Wellbore Permit   DIRECTIONAL
Permit #: 20050594 Expiration Date: 4/3/2006
Prop Depth/Form: 8370 Surface Mineral Owner Same: N
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: DKTA , Formation: DAKOTA , Order: 499-15 , Unit Acreage: 320, Drill Unit:
Formation and Spacing: Code: JSND , Formation: J SAND , Order: 232-23 , Unit Acreage: 320, Drill Unit:
Formation and Spacing: Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 407-87 , Unit Acreage: 80, Drill Unit: W/2SW
Wellbore Completed
Completion Date: 10/17/2005
Measured TD: 7850 Measured PB depth: 7817
True Vertical TD: 7284 True Vertical PB depth: 7252
Top PZ Location:           Sec: 16 Twp: 5N 65W Footage: 1976 S  692 W Depth
Bottom Hole Location:   Sec: 16 Twp: 5N 65W Footages: 1976 FSL  692 FWL Depth
Log Types: CNL, CBL
Casing: String Type: SURF , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 462, Weight: 24
Cement: Sacks: 300, Top: 0, Bottom: 462, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 7.875, Size: 4.5, Top: 0, Depth: 7839, Weight: 11.6
Cement: Sacks: 518, Top: 3350, Bottom: 7839, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
SUSSEX 4609 4760 N N
NIOBRARA 7325 7621 N N
CODELL 7646 7662 N N
Completed information for formation CODL                                     Status: CM         4/28/2010
1st Production Date: N/A Choke Size:
Status Date: 4/28/2010 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: CODELL Status: CM
Formation Treatment
Treatment Date: 12/1/2010    
Treatment summary: REPERF EXISTING CODELL 7647-7662 AND 7690-7695. REFRAC CODELL 7646-7662 WITH 119994 GAL HYBRID 26# PHASERFRAC AND 250000# 20/40 SAND.
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_H2O 2    
    BBLS_OIL 18    
    BTU_GAS 1198    
    CALC_BBLS_H2O 2    
    CALC_BBLS_OIL 18    
    CALC_GOR 8444    
    CALC_MCF_GAS 152    
    CASING_PRESS 460    
    GRAVITY_OIL 55    
    MCF_GAS 152    
    Perforation Data:
    Interval Bottom: 7695 Interval Top: 7647
    # of Holes: 80 Hole Size: 0.42
Completed information for formation NB-CD                                     Status: AB         8/2/2018
1st Production Date: 4/15/2010 Choke Size: 0.250
Status Date: 8/2/2018 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA-CODELL Status: AB
Formation Treatment
Treatment Date: 1/27/2010    
Treatment summary:
Tubing Size: 2.375 Tubing Setting Depth: 8381
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 4/28/2010 Test Method: FLOWING
Hours Tested: 24 Gas Type: SHALE
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 0    
    BBLS_OIL 7    
    BTU_GAS 1306    
    CALC_BBLS_H2O 0    
    CALC_BBLS_OIL 7    
    CALC_GOR 8286    
    CALC_MCF_GAS 58    
    CASING_PRESS 900    
    GRAVITY_OIL 60    
    MCF_GAS 58    
    TUBING_PRESS 700    
    Perforation Data:
    Interval Bottom: 7695 Interval Top: 7326
    # of Holes: 408 Hole Size: 0.42
Completed information for formation NBRR                                     Status: CM         4/28/2010
1st Production Date: N/A Choke Size:
Status Date: 4/28/2010 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: NIOBRARA Status: CM
Formation Treatment
Treatment Date: 1/27/2010    
Treatment summary: FRAC NIOBRARA A 7326-46, 7366-74; B 7466-82; C 7530-40 ALSO 7417.5-7425.5 AND 7436-7446 WITH 220038 GAL HYBRID PHASERFRAC, 53750# 40/70 SAND, 240000# 20/40 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: 7540 Interval Top: 7326
    # of Holes: 288 Hole Size: 0.42