COGIS - WELL Information

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Surface Location Data for API # 05-123-32264                               Status: PR         10/1/2017
Well Name/No: Walker-Shands #3-18 (click well name for production)
Operator: SRC ENERGY INC - 10311
Status Date: 10/1/2017 Federal or State Lease #:
FacilityID: 419486 LocationID: 419489
County: WELD #123 Location: NENW  18 6N66W 6 PM
Field: BRACEWELL  - #7487 Elevation: 4,853 ft.
Planned Location       830 FNL  2326 FWL Lat/Long: 40.492309/-104.824003 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.492315/-104.824005 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         2/7/2013
Job End Date:  2/7/2013
Reported:   6/27/2013 Days to report:  140
Wellbore Data for Sidetrack #00                                                    Status: SI         12/1/2017
Spud Date: 3/1/2011 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: Expiration Date: 9/25/2012 10:39:22 AM
Prop Depth/Form: 7903 Surface Mineral Owner Same: Y
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: JSND , Formation: J SAND , Order: , Unit Acreage: 80, Drill Unit: E/2 NW/4
Formation and Spacing: Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 381-5 , Unit Acreage: 80, Drill Unit: E/2 NW/4
Casing: String Type: SURF , Hole Size: 12.25, Size: 8.625, Top: , Depth: 679, Weight: 24
Cement: Sacks: 306, Top: 0, Bottom: 679, Method Grade:
Casing: String Type: 1ST , Hole Size: 7.875, Size: 4.5, Top: , Depth: 7903, Weight: 11.6
Cement: Sacks: 536, Top: 6713, Bottom: 7903, Method Grade:
Wellbore Completed
Completion Date: 3/6/2011
Measured TD: 7905 Measured PB depth: 7866
True Vertical TD: True Vertical PB depth:
Log Types: TRIPLE-COMBO, CBL
Casing: String Type: SURF , Hole Size: 12.25, Size: 8.625, Top: 0, Depth: 696, Weight:
Cement: Sacks: 490, Top: 0, Bottom: 696, Method Grade:
Casing: String Type: 1ST , Hole Size: 7.875, Size: 4.5, Top: 0, Depth: 7883, Weight:
Cement: Sacks: 770, Top: 2450, Bottom: 7883, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3630
SUSSEX 4400
SHANNON 4750
NIOBRARA 6910
FORT HAYS 7178
CODELL 7215
J SAND 7693
Completed information for formation CODL                                     Status: CM         11/1/2013
1st Production Date: N/A Choke Size:
Status Date: 11/1/2013 Open Hole Completion:
Commingled: Production Method:
Formation Name: CODELL Status: CM
Formation Treatment
Treatment Date: 3/27/2011    
Treatment summary: FRACTURED STIMULATED CODELL DOWN CASING WITH 187,593 GAL SLICKWATER AND 118,000# 30/50 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 4    
    BBLS_OIL 208    
    BTU_GAS 1285    
    CALC_GOR 1120    
    CASING_PRESS 1840    
    GRAVITY_OIL 45    
    MCF_GAS 233    
    Perforation Data:
    Interval Bottom: 7236 Interval Top: 7214
    # of Holes: 88 Hole Size: 0.4
Completed information for formation N-COM                                     Status: PR         5/21/2014
1st Production Date: N/A Choke Size:
Status Date: 5/21/2014 Open Hole Completion:
Commingled: Production Method:
Formation Name: NOT COMPLETED Status: PR
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 N-COM .
No Perforation Data was found for formation N-COM .
Completed information for formation NBRR                                     Status: SI         12/1/2017
1st Production Date: 2/18/2013 Choke Size: 0.000
Status Date: 12/1/2017 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: SI
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 2/7/2013 Treatment End Date: 2/7/2013
Treatment summary: NBRR A- 154,800 gals(98,122 gals SLF), 100,180 lbs 30/50 White NBRR B- 244,179 gals(167,370 gals SLF), 180,080 lbs 30/50 White NBRR C- 159,600 gals(99,876 gals SLF), 100.980 lbs 30/50 White
Total fluid used in treatment (bbls): 13300 Max pressure during treatment (psi): 5848
Total gas used in treatment (mcf): 0 Fluid density (lbs/gal): 0.25
Type of gas: Number of staged intervals: 3
Total acid used in treatment (bbls): 0 Min frac gradient (psi/ft): 0.93
Recycled water used in treatment (bbls): 0 Total flowback volume recovered (bbls): 11699
Produced water used in treatment (bbls): 13300 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 381240 Green completions techniques utilized: False
Reason green techniques not utilized: PIPELINE
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 3/7/2013 Test Method: FLOWING
Hours Tested: 12 Gas Type: SHALE
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 80    
    BBLS_OIL 24    
    BTU_GAS 1348    
    CALC_BBLS_H2O 160    
    CALC_BBLS_OIL 48    
    CALC_GOR 708    
    CALC_MCF_GAS 34    
    CASING_PRESS 400    
    GRAVITY_OIL 45    
    MCF_GAS 17    
    Perforation Data:
    Interval Bottom: 7139 Interval Top: 6912
    # of Holes: 272 Hole Size: 0.4