COGIS - WELL Information

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Surface Location Data for API # 05-123-43644                               Status: PR         5/10/2019
Well Name/No: Ottenhoff #29U-343 (click well name for production)
Operator: PDC ENERGY INC - 69175
Status Date: 5/10/2019 Federal or State Lease #:
FacilityID: 447866 LocationID: 447859
County: WELD #123 Location: NENE  29 5N64W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,662 ft.
Planned Location       560 FNL  930 FEL Lat/Long: 40.375955/-104.567621 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.37595/-104.56761 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         3/25/2019
Job End Date:  4/4/2019
Reported:   4/30/2019
 
Days to report:  26
 
Wellbore Data for Sidetrack #00                                                    Status: PR         5/10/2019
Spud Date: 7/13/2018 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 7/4/2020 2:19:51 PM
Prop Depth/Form: 14124 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: 14124, Weight: 20
Cement: Sacks: 2035, Top: 0, Bottom: 14124, Determination Method:
Wellbore Completed
Completion Date: 7/18/2018
Measured TD: 14126 Measured PB depth: 14109
True Vertical TD: 6730 True Vertical PB depth: 6730
Top PZ Location:           Sec: 29 Twp: 5N 64W Footage: 489 N  246 E Depth
Bottom Hole Location:   Sec: 32 Twp: 5N 64W Footages: 2339 FNL  307 FEL Depth
Log Types: CBL, MWD (DIL in 123-25089)
Casing: String Type: SURF , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 1629, Weight: 36
Cement: Sacks: 750, Top: 0, Bottom: 1629, Determination Method: VISU
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 14124, Weight: 20
Cement: Sacks: 2030, Top: 2160, Bottom: 14126, Determination Method: CBL
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3692
SUSSEX 4392
SHARON SPRINGS 6625
NIOBRARA 6670
Completed information for formation NBRR                                     Status: PR         5/10/2019
1st Production Date: 4/29/2019 Choke Size:
Status Date: 5/10/2019 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: PR
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 3/25/2019 Treatment End Date: 4/4/2019
Treatment summary: 40 Stage Plug and Perf Total Fluid: 129,069 bbls Gel Fluid: 101,758 bbls Slickwater Fluid: 26,382 bbls 15% HCl Acid: 929 bbls Total Proppant: 6,306,500 lbs Silica Proppant: 6,306,500 lbs Method for determining flowback: measuring flowback tank volumes.
Total fluid used in treatment (bbls): 129069 Max pressure during treatment (psi): 4336
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): 929 Min frac gradient (psi/ft): 0.97
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 6496
Produced water used in treatment (bbls): 128140 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 6306500 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.375 Tubing Setting Depth: 6811
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 5/10/2019 Test Method: Flowing
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 382    
    BBLS_OIL 459    
    BTU_GAS 1302    
    CALC_BBLS_H2O 382    
    CALC_BBLS_OIL 459    
    CALC_GOR 2320    
    CALC_MCF_GAS 1065    
    CASING_PRESS 2332    
    GRAVITY_OIL 53    
    MCF_GAS 1065    
    TUBING_PRESS 1426    
    Perforation Data:
    Interval Bottom: 14124 Interval Top: 6989
    # of Holes: 1410 Hole Size: 0.42