COGIS - WELL Information

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Surface Location Data for API # 05-123-37821                               Status: PR         9/1/2018
Well Name/No: Postle IC #11-4HN (click well name for production)
Operator: GREAT WESTERN OPERATING COMPANY LLC - 10110
Status Date: 9/1/2018 Federal or State Lease #:
FacilityID: 433856 LocationID: 433857
County: WELD #123 Location: SWNW  11 3N68W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,980 ft.
Planned Location       1461 FNL  358 FWL Lat/Long: 40.243958/-104.978503 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.243957/-104.978518 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         12/5/2013
Job End Date:  12/9/2013
Reported:   8/8/2014
Originally Reported:  5/1/2014 
Days to report:  242
Days to report:  143 
Wellbore Data for Sidetrack #00                                                    Status: PR         9/1/2018
Spud Date: 10/17/2013 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 8/12/2015 12:44:20 PM
Prop Depth/Form: 11810 Surface Mineral Owner Same: Y
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 640, Drill Unit: GWA
Casing: String Type: SURF , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 1025, Weight: 36
Cement: Sacks: 273, Top: 0, Bottom: 1025, Method Grade:
Casing: String Type: 1ST , Hole Size: 8.75, Size: 7, Top: 0, Depth: 7442, Weight: 23
Cement: Sacks: 678, Top: 725, Bottom: 7442, Method Grade:
Casing: String Type: 2ND , Hole Size: 6.125, Size: 4.5, Top: 6442, Depth: 11810, Weight: 11.6
Cement: Sacks: , Top: , Bottom: , Method Grade:
Wellbore Completed
Completion Date: 10/29/2013
Measured TD: 11715 Measured PB depth: 11715
True Vertical TD: 7114 True Vertical PB depth: 7114
Top PZ Location:           Sec: 11 Twp: 3N 68W Footage: 1093 N  645 W Depth
Bottom Hole Location:   Sec: 11 Twp: 3N 68W Footages: 1070 FNL  514 FEL Depth
Log Types: CBL, gamma ray
Casing: String Type: CONDUCTOR , Hole Size: 24, Size: 16, Top: 0, Depth: 80, Weight: 42
Cement: Sacks: 480, Top: 0, Bottom: 80, Method Grade: VISU
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1044, Weight: 36
Cement: Sacks: 650, Top: 0, Bottom: 1044, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 8.75, Size: 7, Top: 0, Depth: 7554, Weight: 23
Cement: Sacks: 770, Top: 0, Bottom: 7554, Method Grade: CBL
Casing: String Type: 1ST LINER , Hole Size: 6.125, Size: 4.5, Top: 6725, Depth: 11715, Weight: 11.6
Cement: Sacks: , Top: , Bottom: , Method Grade:
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3616 3949 N N
SUSSEX 4113 4281 N N
SHANNON 4614 4743 N N
SHARON SPRINGS 6910 7128 N N
NIOBRARA 7129 N N
Completed information for formation NBRR                                     Status: PR         9/1/2018
1st Production Date: 1/3/2014 Choke Size:
Status Date: 9/1/2018 Open Hole Completion: Y
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 12/5/2013 Treatment End Date: 12/9/2013
Treatment summary: Total fluid pumped 84115 bbls. Total Proppant: 3842956 lbs; 533969 40/70 white, 3019965 20/40 white, 289022 20/40 SLC. We have an uncemented liner and did a packer and sleeve completion. Swell packers were set outside the production liner.
Total fluid used in treatment (bbls): 83892 Max pressure during treatment (psi): 7523
Total gas used in treatment (mcf): 0 Fluid density (lbs/gal): 8.34
Type of gas: Number of staged intervals: 20
Total acid used in treatment (bbls): 0 Min frac gradient (psi/ft): 0.92
Recycled water used in treatment (bbls): 0 Total flowback volume recovered (bbls): 8569
Produced water used in treatment (bbls): 83892 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 3842956 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.375 Tubing Setting Depth: 6670
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 1/3/2014 Test Method: Flowing
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 202    
    BBLS_OIL 214    
    BTU_GAS 1276    
    CALC_BBLS_H2O 202    
    CALC_BBLS_OIL 214    
    CALC_GOR 1145    
    CALC_MCF_GAS 245    
    CASING_PRESS 2246    
    GRAVITY_OIL 44    
    MCF_GAS 245    
    TUBING_PRESS 1325    
    Perforation Data:
    Interval Bottom: 11715 Interval Top: 7554
    # of Holes: 20 Hole Size: 4