COGIS - WELL Information

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Surface Location Data for API # 05-123-12218                               Status: PA         10/17/2016
Well Name/No: SANDUSKY #1 (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 10/17/2016 Federal or State Lease #: 62442
FacilityID: 244424 LocationID: 322888
County: WELD #123 Location: SWNW  15 5N65W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,646 ft.
Planned Location       1980 FNL  660 FWL Lat/Long: 40.401005/-104.656558 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 40.401149/-104.656701 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PA         10/17/2016
Spud Date: 12/29/1984 Spud Date is: ACTUAL
Wellbore Permit   DRIFTED
Permit #: 841931 Expiration Date: 4/29/1985
Prop Depth/Form: Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner:
Unit: Unit Number:
Formation and Spacing: Code: CODL , Formation: CODELL , Order: 0 , Unit Acreage: 0, Drill Unit:
Wellbore Completed
Completion Date: 1/26/1985
Measured TD: 7125 Measured PB depth: 7076
True Vertical TD: 7125 True Vertical PB depth:
Casing: String Type: SURF , Hole Size: 12.25, Size: 8.625, Top: 0, Depth: 346, Weight: 24
Cement: Sacks: 245, Top: 0, Bottom: 346, Determination Method: VISU
Casing: String Type: 1ST , Hole Size: 7.875, Size: 4.5, Top: 0, Depth: 7128, Weight: 11.6
Cement: Sacks: 200, Top: 6200, Bottom: 7128, Determination Method: CBL
Formation Log Top Log Bottom Cored DSTs
FORT HAYS 7002
CODELL 7024
CARLILE 7042
GREENHORN 7079
Completed information for formation CODL                                     Status: CM         12/21/2003
1st Production Date: 3/10/1985 Choke Size: 18.000
Status Date: 12/21/2003 Open Hole Completion: N
Commingled: N Production Method: PLUNGER
Formation Name: CODELL Status: CM
Formation Treatment
Treatment Date: 1/26/1985    
Treatment summary: FRACED W/124,026 GALLONS GELLED FLUID., 262400 LBS 20/40 BRIGHTON-UNIMIN-OTTAWA.,PRODUCTION REFLECTS NIOBRARA-CODELL FORMATIONS
Tubing Size: 2.375 Tubing Setting Depth: 6996
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 12/21/2003 Test Method: PLUNGER
Hours Tested: 24 Gas Type:
Gas Disposal:
Test Type Measure
    BBLS_H2O 0    
    BBLS_OIL 3    
    CALC_BBLS_H2O 0    
    CALC_BBLS_OIL 3    
    CALC_GOR 27000    
    CALC_MCF_GAS 81    
    CASING_PRESS 489    
    MCF_GAS 81    
    TUBING_PRESS 384    
    Perforation Data:
    Interval Bottom: 7038 Interval Top: 7028
    # of Holes: 33 Hole Size:
Completed information for formation NB-CD                                     Status: AB         10/17/2016
1st Production Date: N/A Choke Size:
Status Date: 10/17/2016 Open Hole Completion:
Commingled: Production Method:
Formation Name: NIOBRARA-CODELL Status: AB
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 NB-CD .
No Perforation Data was found for formation NB-CD .