COGIS - WELL Information

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Surface Location Data for API # 05-123-43643                               Status: PR         5/16/2019
Well Name/No: Ottenhoff #29R-253 (click well name for production)
Operator: PDC ENERGY INC - 69175
Status Date: 5/16/2019 Federal or State Lease #:
FacilityID: 447865 LocationID: 447859
County: WELD #123 Location: NENE  29 5N64W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,663 ft.
Planned Location       558 FNL  1020 FEL Lat/Long: 40.375958/-104.567944 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.37595/-104.56793 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         4/5/2019
Job End Date:  4/16/2019
Reported:   6/13/2019
 
Days to report:  58
 
Wellbore Data for Sidetrack #00                                                    Status: PR         5/16/2019
Spud Date: 8/18/2018 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 7/11/2020 2:27:54 PM
Prop Depth/Form: 13939 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: , Unit Acreage: 560, Drill Unit: GWA
Casing: String Type: SURF , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 1600, Weight: 36
Cement: Sacks: 920, Top: 0, Bottom: 1600, Determination Method:
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 13939, Weight: 20
Cement: Sacks: 2035, Top: 0, Bottom: 13939, Determination Method:
Wellbore Completed
Completion Date: 8/23/2018
Measured TD: 14060 Measured PB depth: 14038
True Vertical TD: 6713 True Vertical PB depth: 6713
Top PZ Location:           Sec: 29 Twp: 5N 64W Footage: 815 N  1616 E Depth
Bottom Hole Location:   Sec: 32 Twp: 5N 64W Footages: 2341 FNL  1684 FEL Depth
Log Types: CBL, MWD (DIL in 123-25089)
Casing: String Type: SURF , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 1670, Weight: 36
Cement: Sacks: 770, Top: 0, Bottom: 1670, Determination Method: VISU
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 14053, Weight: 20
Cement: Sacks: 2110, Top: 2958, Bottom: 14060, Determination Method: CBL
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3626
SUSSEX 4306
SHARON SPRINGS 6609
NIOBRARA 6677
Completed information for formation NBRR                                     Status: PR         5/16/2019
1st Production Date: 5/11/2019 Choke Size:
Status Date: 5/16/2019 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 5/16/2019 Treatment End Date: 4/16/2019
Treatment summary: 40 Stage Plug and Perf Total Fluid: 134,498 bbls Gel Fluid: 103,684 bbls Slickwater Fluid: 29,737 bbls 15% HCl Acid: 1,077 bbls Total Proppant: 7,245,000 lbs Silica Proppant: 7,245,000 lbs Method for determining flowback: measuring flowback tank volumes.
Total fluid used in treatment (bbls): 134498 Max pressure during treatment (psi): 4558
Total gas used in treatment (mcf): Fluid density (lbs/gal): 8.34
Type of gas: Number of staged intervals: 40
Total acid used in treatment (bbls): 1077 Min frac gradient (psi/ft): 0.98
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 1995
Produced water used in treatment (bbls): 133421 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 7245000 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.375 Tubing Setting Depth: 6776
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 5/16/2019 Test Method: Flowing
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 215    
    BBLS_OIL 412    
    BTU_GAS 1302    
    CALC_BBLS_H2O 215    
    CALC_BBLS_OIL 412    
    CALC_GOR 3367    
    CALC_MCF_GAS 1387    
    CASING_PRESS 2729    
    GRAVITY_OIL 53    
    MCF_GAS 1387    
    TUBING_PRESS 1904    
    Perforation Data:
    Interval Bottom: 14053 Interval Top: 6938
    # of Holes: 1410 Hole Size: 0.42