COGIS - WELL Information

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Surface Location Data for API # 05-123-44250                               Status: PR         3/30/2018
Well Name/No: Wells Ranch #AF07-645 (click well name for production)
Operator: NOBLE ENERGY INC - 100322
Status Date: 3/30/2018 Federal or State Lease #:
FacilityID: 449297 LocationID: 449294
County: WELD #123 Location: SENE  8 5N62W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,704 ft.
Planned Location       2388 FNL  175 FEL Lat/Long: 40.41496/-104.33836 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.414964/-104.338374 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         1/25/2018
Job End Date:  2/10/2018
Reported:   10/24/2018
 
Days to report:  256
 
Wellbore Data for Sidetrack #00                                                    Status: PR         3/30/2018
Spud Date: 7/6/2017 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 2/16/2019 2:01:23 PM
Prop Depth/Form: 16080 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 645, Drill Unit: GWA
Casing: String Type: CONDUCTOR , Hole Size: 26, Size: 16, Top: 0, Depth: 80, Weight: 40
Cement: Sacks: 6, Top: 0, Bottom: 80, Method Grade:
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1850, Weight: 36
Cement: Sacks: 658, Top: 0, Bottom: 1850, Method Grade:
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 16080, Weight: 20
Cement: Sacks: 2074, Top: , Bottom: , Method Grade:
Wellbore Completed
Completion Date: 7/11/2017
Measured TD: 16015 Measured PB depth: 15946
True Vertical TD: 6537 True Vertical PB depth: 6537
Top PZ Location:           Sec: 8 Twp: 5N 62W Footage: 2353 FSL  522 FEL Depth
Bottom Hole Location:   Sec: 7 Twp: 5N 62W Footages: 2265 FSL  543 FWL Depth
Log Types: CBL, MWD/LWD, Resistivity
Casing: String Type: CONDUCTOR , Hole Size: 26, Size: 16, Top: 0, Depth: 110, Weight: 42.09
Cement: Sacks: 64, Top: 0, Bottom: 110, Method Grade: VISU
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1943, Weight: 36
Cement: Sacks: 664, Top: 0, Bottom: 1943, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 15996, Weight: 20
Cement: Sacks: 1745, Top: 1946, Bottom: 15996, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
PIERRE 375
PARKMAN 3409
SUSSEX 4176
SHANNON 4867
TEEPEE BUTTES 5813
NIOBRARA 6412
Completed information for formation N-COM                                     Status: PR         3/1/2018
1st Production Date: 7/1/2017 Choke Size:
Status Date: 3/1/2018 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: PR         3/30/2018
1st Production Date: 3/26/2018 Choke Size:
Status Date: 3/30/2018 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 1/25/2018 Treatment End Date: 2/10/2018
Treatment summary: Niobrara completed with 405,147 bbls slurry, 784 bbls 28% HCl, 1,314,760 lbs 100 Mesh, 15,237,292 lbs 40/70 sand, 1,603,833 lbs 30/50 sand
Total fluid used in treatment (bbls): 405931 Max pressure during treatment (psi): 7947
Total gas used in treatment (mcf): Fluid density (lbs/gal): 8.43
Type of gas: Number of staged intervals: 41
Total acid used in treatment (bbls): 784 Min frac gradient (psi/ft): 0.91
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 4887
Produced water used in treatment (bbls): 405147 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 18155885 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.375 Tubing Setting Depth: 6385
Tubing Packer Depth: 6390 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 3/30/2018 Test Method: Flowing
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 1408    
    BBLS_OIL 85    
    BTU_GAS 1479    
    CALC_BBLS_H2O 1408    
    CALC_BBLS_OIL 85    
    CALC_GOR 1035    
    CALC_MCF_GAS 88    
    CASING_PRESS 4    
    GRAVITY_OIL 40    
    MCF_GAS 88    
    TUBING_PRESS 1283    
    Perforation Data:
    Interval Bottom: 15854 Interval Top: 6465
    # of Holes: 1276 Hole Size: 0.48