COGIS - WELL Information

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Surface Location Data for API # 05-123-45907                               Status: PR         7/1/2018
Well Name/No: Hergert South #35W-15-7C (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 7/1/2018 Federal or State Lease #:
FacilityID: 453077 LocationID: 453075
County: WELD #123 Location: NESE  35 7N67W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,883 ft.
Planned Location       2271 FSL  619 FEL Lat/Long: 40.529588/-104.853299 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.52959/-104.8533 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         6/10/2018
Job End Date:  6/18/2018
Reported:   7/2/2018
 
Days to report:  14
 
Wellbore Data for Sidetrack #00                                                    Status: PR         7/1/2018
Spud Date: 1/24/2018 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 11/16/2019 4:18:38 PM
Prop Depth/Form: 15136 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: CODL , Formation: CODELL , Order: , Unit Acreage: 560, Drill Unit: GWA
Casing: String Type: CONDUCTOR , Hole Size: 24, Size: 16, Top: 0, Depth: 80, Weight: 42
Cement: Sacks: 50, Top: 0, Bottom: 80, Method Grade:
Casing: String Type: SURF , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 1500, Weight: 36
Cement: Sacks: 400, Top: 0, Bottom: 1500, Method Grade:
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 15136, Weight: 20
Cement: Sacks: 1987, Top: 1500, Bottom: 15136, Method Grade:
Wellbore Completed
Completion Date: 4/17/2018
Measured TD: 15062 Measured PB depth: 15040
True Vertical TD: 7135 True Vertical PB depth: 7136
Top PZ Location:           Sec: 35 Twp: 7N 67W Footage: 1269 FSL  504 FEL Depth
Bottom Hole Location:   Sec: 34 Twp: 7N 67W Footages: 1349 FSL  2502 FEL Depth
Log Types: CBL, Mud, MWD/LWD, Triple Combo.
Casing: String Type: CONDUCTOR , Hole Size: 24, Size: 16, Top: 0, Depth: 80, Weight: 42
Cement: Sacks: 100, Top: 0, Bottom: 80, Method Grade: VISU
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1552, Weight: 36
Cement: Sacks: 525, Top: 0, Bottom: 1552, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 15040, Weight: 20
Cement: Sacks: 2400, Top: 269, Bottom: 15040, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3752 N N
SUSSEX 4300 N N
SHANNON 4893 N N
SHARON SPRINGS 7132 N N
NIOBRARA 7175 N N
FORT HAYS 7701 N N
CODELL 7974 N N
Completed information for formation CD-FH                                     Status: PR         8/15/2018
1st Production Date: 7/28/2018 Choke Size:
Status Date: 8/15/2018 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: CODELL-FORT HAYS Status: PR
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 6/10/2018 Treatment End Date: 6/18/2018
Treatment summary: Frac'd Codell-Fort Hays with 37-stage plug-and-perf; 7400390 total lbs proppant pumped: 30/50 mesh sand; 8549 total bbls fluid pumped: 8537 bbls fresh water and 12 bbls 15% HCL acid.
Total fluid used in treatment (bbls): 8549 Max pressure during treatment (psi): 8469
Total gas used in treatment (mcf): Fluid density (lbs/gal): 8.33
Type of gas: Number of staged intervals: 37
Total acid used in treatment (bbls): 12 Min frac gradient (psi/ft): 0.95
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 15631
Produced water used in treatment (bbls): 8537 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 7400390 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.375 Tubing Setting Depth: 7548
Tubing Packer Depth: 7533 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 8/15/2018 Test Method: flowing
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 539    
    BBLS_OIL 503    
    BTU_GAS 1230    
    CALC_BBLS_H2O 539    
    CALC_BBLS_OIL 503    
    CALC_GOR 809    
    CALC_MCF_GAS 407    
    CASING_PRESS 1421    
    GRAVITY_OIL 42    
    MCF_GAS 407    
    TUBING_PRESS 1704    
    Perforation Data:
    Interval Bottom: 14985 Interval Top: 7783
    # of Holes: 1153 Hole Size: 0.42
Completed information for formation CODL                                     Status: CM         10/9/2018
1st Production Date: 7/28/2018 Choke Size:
Status Date: 10/9/2018 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: CODELL Status: CM
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 6/10/2018 Treatment End Date: 6/18/2018
Treatment summary: Producing Intervals: 7983'-13071'; 13175'-14985.
Total fluid used in treatment (bbls): Max pressure during treatment (psi):
Total gas used in treatment (mcf): Fluid density (lbs/gal):
Type of gas: Number of staged intervals:
Total acid used in treatment (bbls): Min frac gradient (psi/ft):
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls):
Produced water used in treatment (bbls): Disposition method for flowback:
Total proppant used (lbs): Green completions techniques utilized:
Reason green techniques not utilized:
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 CODL .
    Perforation Data:
    Interval Bottom: 14985 Interval Top: 7983
    # of Holes: 1109 Hole Size: 0.42
Completed information for formation FTHYS                                     Status: CM         10/9/2018
1st Production Date: 7/28/2018 Choke Size:
Status Date: 10/9/2018 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: FORT HAYS Status: CM
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 6/10/2018 Treatment End Date: 6/18/2018
Treatment summary: Producing Intervals: 7783'-7949'; 13093'-13141'.
Total fluid used in treatment (bbls): Max pressure during treatment (psi):
Total gas used in treatment (mcf): Fluid density (lbs/gal):
Type of gas: Number of staged intervals:
Total acid used in treatment (bbls): Min frac gradient (psi/ft):
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls):
Produced water used in treatment (bbls): Disposition method for flowback:
Total proppant used (lbs): Green completions techniques utilized:
Reason green techniques not utilized:
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 FTHYS .
    Perforation Data:
    Interval Bottom: 13141 Interval Top: 7783
    # of Holes: 44 Hole Size: 0.42
Completed information for formation N-COM                                     Status: PR         7/1/2018
1st Production Date: 4/1/2018 Choke Size:
Status Date: 7/1/2018 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 .