COGIS - WELL Information

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Surface Location Data for API # 05-123-43663                               Status: PR         6/29/2018
Well Name/No: Shull Fed #31-32-2HC (click well name for production)
Operator: MALLARD EXPLORATION LLC - 10670
Status Date: 6/29/2018 Federal or State Lease #:
FacilityID: 447900 LocationID: 447902
County: WELD #123 Location: NENW  31 9N59W 6 PM
Field: WILDCAT  - #99999 Elevation: 4,905 ft.
Planned Location       910 FNL  2110 FWL Lat/Long: 40.711465/-104.022724 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.711466/-104.022725 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         4/3/2018
Job End Date:  4/17/2018
Reported:   7/30/2018
Originally Reported:  4/23/2018 
Days to report:  104
Days to report:  6 
Wellbore Data for Sidetrack #00                                                    Status: SI         12/1/2019
Spud Date: 2/16/2018 Spud Date is: ACTUAL
Wellbore Permit   HORIZONTAL
Permit #: Expiration Date: 2/6/2020 8:44:30 PM
Prop Depth/Form: 13598 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: CODL , Formation: CODELL , Order: 535-734 , Unit Acreage: 960, Drill Unit: S31 E2; S32 All
Formation and Spacing: Code: NBRR , Formation: NIOBRARA , Order: 535-734  , Unit Acreage: 960, Drill Unit: S 31: E/2, S 32: All
Casing: String Type: CONDUCTOR , Hole Size: 26, Size: 16, Top: 0, Depth: 70, Weight: 43
Cement: Sacks: 50, Top: 0, Bottom: 70, Determination Method:
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1550, Weight: 36
Cement: Sacks: 585, Top: 0, Bottom: 1550, Determination Method:
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 13587, Weight: 20
Cement: Sacks: 2125, Top: 0, Bottom: 13587, Determination Method:
Casing: String Type: 1ST LINER , Hole Size: 6.125, Size: 4.5, Top: 6567, Depth: 13613, Weight: 11.6
Cement: Sacks: 525, Top: 6567, Bottom: 13613, Determination Method:
Wellbore Completed
Completion Date: 3/11/2018
Measured TD: 13597 Measured PB depth: 13597
True Vertical TD: 6311 True Vertical PB depth: 6311
Top PZ Location:           Sec: 31 Twp: 9N 59W Footage: 1013 N  2074 E Depth
Bottom Hole Location:   Sec: 32 Twp: 9N 59W Footages: 1007 FNL  471 FEL Depth
Log Types: Mud Log, MWD/LWD, CBL, Triple Combination
Casing: String Type: CONDUCTOR , Hole Size: 24, Size: 16, Top: 0, Depth: 80, Weight: 43
Cement: Sacks: 50, Top: 0, Bottom: 70, Determination Method: VISU
Casing: String Type: SURF , Hole Size: 13.5, Size: 9.625, Top: 0, Depth: 1619, Weight: 36
Cement: Sacks: 585, Top: 0, Bottom: 1619, Determination Method: VISU
Casing: String Type: 1ST , Hole Size: 8.5, Size: 5.5, Top: 0, Depth: 13597, Weight: 20
Cement: Sacks: 2180, Top: 240, Bottom: 13597, Determination Method: CBL
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3492
SUSSEX 4216
SHANNON 4636
SHARON SPRINGS 6015
NIOBRARA 6084
FORT HAYS 6620
CODELL 6845
Completed information for formation CD-FH                                     Status: SI         3/1/2020
1st Production Date: 6/1/2018 Choke Size: 30.000
Status Date: 3/1/2020 Open Hole Completion:
Commingled: N Production Method:
Formation Name: CODELL-FORT HAYS Status: SI
Formation Treatment Treatment Type: FRACTURE STIMULATION
Treatment Date: 4/3/2018 Treatment End Date: 4/17/2018
Treatment summary: Codell frac'd w/ 238,199 lbs of 100 mesh and 10,068,289 lbs of 40/70, 212,653 bbls of Slickwater, and 11,000 gal of 7.5% HCl acid
Total fluid used in treatment (bbls): 212653 Max pressure during treatment (psi): 8254
Total gas used in treatment (mcf): Fluid density (lbs/gal): 8.33
Type of gas: Number of staged intervals: 46
Total acid used in treatment (bbls): 262 Min frac gradient (psi/ft): 0.78
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 23136
Produced water used in treatment (bbls): 212653 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): 10306488 Green completions techniques utilized: True
Reason green techniques not utilized:
Tubing Size: 2.375 Tubing Setting Depth: 6389
Tubing Packer Depth: 6379 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 5/16/2018 Test Method: Flowing
Hours Tested: 24 Gas Type: WET
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 819    
    BBLS_OIL 633    
    BTU_GAS 1513    
    CALC_BBLS_H2O 819    
    CALC_BBLS_OIL 633    
    CALC_GOR 450    
    CALC_MCF_GAS 285    
    CASING_PRESS 6    
    GRAVITY_OIL 35    
    MCF_GAS 285    
    TUBING_PRESS 392    
    Perforation Data:
    Interval Bottom: 13567 Interval Top: 6733
    # of Holes: 1350 Hole Size: 0.42
Completed information for formation CODL                                     Status: CM         9/5/2019
1st Production Date: N/A Choke Size:
Status Date: 9/5/2019 Open Hole Completion:
Commingled: Y Production Method:
Formation Name: CODELL Status: CM
Formation Treatment Treatment Type:
Treatment Date: 9/5/2019 Treatment End Date: N/A
Treatment summary: Codell - 6933'-13567'
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: 13567 Interval Top: 6933
    # of Holes: 1320 Hole Size: 0.42
Completed information for formation FTHYS                                     Status: CM         9/5/2019
1st Production Date: N/A Choke Size:
Status Date: 9/5/2019 Open Hole Completion:
Commingled: Y Production Method:
Formation Name: FORT HAYS Status: CM
Formation Treatment Treatment Type:
Treatment Date: 9/5/2019 Treatment End Date: N/A
Treatment summary: Fort Hays - 6733'-6894'
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: 6894 Interval Top: 6733
    # of Holes: 30 Hole Size: 0.42