COGIS - WELL Information

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Surface Location Data for API # 05-057-06585                               Status: SI         5/1/2019
Well Name/No: Bighorn 0780 #1-17 (click well name for production)
Operator: SANDRIDGE EXPLORATION & PRODUCTION LLC - 10598
Status Date: 5/1/2019 Federal or State Lease #:
FacilityID: 447872 LocationID: 446174
County: JACKSON #057 Location: NENW  17 7N80W 6 PM
Field: NORTH PARK HORIZONTAL NIOBRARA - #60120 Elevation: 8,147 ft.
Planned Location       324 FNL  1938 FWL Lat/Long: 40.583851/-106.400143 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.583851/-106.400143 Lat/Long Source: Field Measured

Chemical Disclosure Registry
Job Date:         9/27/2018
Job End Date:  9/28/2018
Reported:   10/25/2018
 
Days to report:  27
 
Wellbore Data for Sidetrack #00                                                    Status: SI         5/1/2019
Spud Date: 7/3/2017 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: Expiration Date: 4/4/2021 1:34:59 PM
Prop Depth/Form: 8875 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: CARL , Formation: CARLILE , Order: , Unit Acreage: , Drill Unit:
Formation and Spacing: Code: DK-LK , Formation: DAKOTA-LAKOTA , Order: , Unit Acreage: , Drill Unit:
Formation and Spacing: Code: ENRD , Formation: ENTRADA , Order: , Unit Acreage: , Drill Unit:
Formation and Spacing: Code: FRTR , Formation: FRONTIER , Order: , Unit Acreage: , Drill Unit:
Casing: String Type: CONDUCTOR , Hole Size: 24, Size: 20, Top: 0, Depth: 90, Weight: 94
Cement: Sacks: 75, Top: 0, Bottom: 90, Method Grade:
Casing: String Type: SURF , Hole Size: 17.5, Size: 13.375, Top: 0, Depth: 1005, Weight: 54.5
Cement: Sacks: 595, Top: 0, Bottom: 1005, Method Grade:
Casing: String Type: 1ST , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 6830, Weight: 40
Cement: Sacks: 1510, Top: 1800, Bottom: 6830, Method Grade:
Casing: String Type: 2ND , Hole Size: 8.75, Size: 7, Top: 0, Depth: 8875, Weight: 29
Cement: Sacks: 880, Top: 3398, Bottom: 8875, Method Grade:
Wellbore Completed
Completion Date: 8/4/2017
Measured TD: 8875 Measured PB depth: 8782
True Vertical TD: True Vertical PB depth:
Log Types: Mud, Triple Combo with Sonic, CBL
Casing: String Type: SURF , Hole Size: 17.5, Size: 13.375, Top: 0, Depth: 1005, Weight: 54.5
Cement: Sacks: 595, Top: 0, Bottom: 1005, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 6830, Weight: 40
Cement: Sacks: 1510, Top: 1800, Bottom: 6830, Method Grade: CBL
Casing: String Type: 2ND , Hole Size: 8.75, Size: 7, Top: 0, Depth: 8875, Weight: 29
Cement: Sacks: 880, Top: 3398, Bottom: 8875, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
PIERRE 3989
SUSSEX 4953
SHANNON 5460
NIOBRARA 6967
CARLILE 7409
FRONTIER 7608
DAKOTA 8060
LAKOTA 8103
MORRISON 8218
ENTRADA 8604
Completed information for formation ENRD                                     Status: SI         5/1/2019
1st Production Date: 9/1/2018 Choke Size:
Status Date: 5/1/2019 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: ENTRADA Status: SI
Formation Treatment Treatment Type: ACID JOB
Treatment Date: 9/27/2018 Treatment End Date: 9/28/2018
Treatment summary: 36 bbls 15% NEFE HCL acid and 4673 bbls total crosslink water used and 205,000 lbs total 20/40 sand.
Total fluid used in treatment (bbls): 4673 Max pressure during treatment (psi): 4192
Total gas used in treatment (mcf): Fluid density (lbs/gal): 8.33
Type of gas: Number of staged intervals: 1
Total acid used in treatment (bbls): 36 Min frac gradient (psi/ft): 0.65
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 0
Produced water used in treatment (bbls): 4637 Disposition method for flowback:
Total proppant used (lbs): 205000 Green completions techniques utilized:
Reason green techniques not utilized: PIPELINE
Formation Treatment Treatment Type: ACID JOB
Treatment Date: 9/11/2017 Treatment End Date: 9/12/2017
Treatment summary: The acid treatment contained one stage, stimulated with water and acid. 419 bbls of 15% NEFE HCL acid and 2052 bbls of fluid. 443 bbls noted in flowback is total swab amount pulled for fluid samples.
Total fluid used in treatment (bbls): 2052 Max pressure during treatment (psi): 4309
Total gas used in treatment (mcf): Fluid density (lbs/gal): 8.34
Type of gas: Number of staged intervals: 1
Total acid used in treatment (bbls): 419 Min frac gradient (psi/ft): 0.62
Recycled water used in treatment (bbls): Total flowback volume recovered (bbls): 433
Produced water used in treatment (bbls): 1633 Disposition method for flowback: DISPOSAL
Total proppant used (lbs): Green completions techniques utilized:
Reason green techniques not utilized: PIPELINE
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 ENRD .
    Perforation Data:
    Interval Bottom: 8740 Interval Top: 8610
    # of Holes: 308 Hole Size: 0.56