COGIS - WELL Information

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Surface Location Data for API # 05-123-39320                               Status: PR         7/1/2018
Well Name/No: Postle IC #11-239HN (click well name for production)
Operator: GREAT WESTERN OPERATING COMPANY LLC - 10110
Status Date: 7/1/2018 Federal or State Lease #:
FacilityID: 436904 LocationID: 433857
County: WELD #123 Location: SWNW  11 3N68W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,977 ft.
Planned Location       1557 FNL  452 FWL Lat/Long: 40.243694/-104.978164 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.243707/-104.978182 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         11/26/2014
Job End Date:  12/9/2014
Reported:   1/30/2015
 
Days to report:  52
 
Wellbore Data for Sidetrack #00                                                    Status: PR         7/1/2018
Spud Date: 8/16/2014 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 4/22/2016 8:26:32 PM
Prop Depth/Form: 12123 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: 407-833 , Unit Acreage: 460, Drill Unit:
Casing: String Type: CONDUCTOR , Hole Size: 24, Size: 16, Top: 0, Depth: 40, Weight: 42
Cement: Sacks: 61, Top: 0, Bottom: 40, Method Grade:
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1025, Weight: 36
Cement: Sacks: 426, Top: 0, Bottom: 1025, Method Grade:
Casing: String Type: 1ST , Hole Size: 8.75, Size: 7, Top: 0, Depth: 7775, Weight: 23
Cement: Sacks: 710, Top: 725, Bottom: 7775, Method Grade:
Casing: String Type: 2ND , Hole Size: 6.125, Size: 4.5, Top: 7005, Depth: 12123, Weight: 11.6
Cement: Sacks: , Top: , Bottom: , Method Grade:
Wellbore Completed
Completion Date: 10/28/2014
Measured TD: 12120 Measured PB depth: 12069
True Vertical TD: 7200 True Vertical PB depth: 7200
Top PZ Location:           Sec: 11 Twp: 3N 68W Footage: 2324 S  578 W Depth
Bottom Hole Location:   Sec: 11 Twp: 3N 68W Footages: 2332 FSL  472 FEL Depth
Log Types: CBL, gamma ray, (resistivity log 123-39322)
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1057, Weight: 36
Cement: Sacks: 420, Top: 0, Bottom: 1057, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 8.75, Size: 7, Top: 0, Depth: 7812, Weight: 26
Cement: Sacks: 665, Top: 194, Bottom: 7812, Method Grade: CBL
Casing: String Type: 1ST LINER , Hole Size: 6.125, Size: 4.5, Top: 7423, Depth: 12115, Weight: 11.6
Cement: Sacks: 300, Top: 7423, Bottom: 12115, Method Grade: CALC
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3616 3949 N N
SUSSEX 4113 4281 N N
SHANNON 4614 4743 N N
SHARON SPRINGS 7119 7432 N N
NIOBRARA 7433
Completed information for formation NBRR                                     Status: PR         7/1/2018
1st Production Date: 1/10/2015 Choke Size:
Status Date: 7/1/2018 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 11/26/2014 Treatment End Date: 12/9/2014
Treatment summary: Total fluid: 78573 bbl. Total proppant:4048243 lbs; 252921 premium white 40/70, 1736123 premium white 20/40, 367170 CRC 20/40 1692029 premium white 30/50.
Total fluid used in treatment (bbls): 78573 Max pressure during treatment (psi): 8955
Total gas used in treatment (mcf): 0 Fluid density (lbs/gal): 8.34
Type of gas: Number of staged intervals: 28
Total acid used in treatment (bbls): 690 Min frac gradient (psi/ft): 0.91
Recycled water used in treatment (bbls): 0 Total flowback volume recovered (bbls): 21278
Produced water used in treatment (bbls): 77883 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 4048243 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.375 Tubing Setting Depth: 7518
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 1/12/2015 Test Method: Flowing
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 251    
    BBLS_OIL 538    
    BTU_GAS 1286    
    CALC_BBLS_H2O 251    
    CALC_BBLS_OIL 538    
    CALC_GOR 1070    
    CALC_MCF_GAS 575    
    CASING_PRESS 900    
    GRAVITY_OIL 44    
    MCF_GAS 575    
    TUBING_PRESS 1600    
    Perforation Data:
    Interval Bottom: 11986 Interval Top: 7882
    # of Holes: 840 Hole Size: 0.4285714