COGIS - WELL Information

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Surface Location Data for API # 05-123-22866                               Status: PA         3/13/2018
Well Name/No: BMC #B8 (click well name for production)
Operator: EXTRACTION OIL & GAS INC - 10459
Status Date: 3/13/2018 Federal or State Lease #:
FacilityID: 276905 LocationID: 332837
County: WELD #123 Location: NENE  20 5N65W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,672 ft.
Planned Location       150 FNL  925 FEL Lat/Long: 40.391415/-104.681189 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 40.39144/-104.68114 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PA         3/13/2018
Spud Date: 9/6/2005 Spud Date is: ACTUAL
Wellbore Permit   DIRECTIONAL
Permit #: 20050585 Expiration Date: 3/30/2006
Prop Depth/Form: 7960 Surface Mineral Owner Same: N
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: DKTA , Formation: DAKOTA , Order: 499-15 , Unit Acreage: 320, Drill Unit:
Formation and Spacing: Code: JSND , Formation: J SAND , Order: 232-23 , Unit Acreage: 320, Drill Unit:
Formation and Spacing: Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 407-87 , Unit Acreage: 80, Drill Unit: W/2SE
Wellbore Completed
Completion Date: 9/22/2005
Measured TD: 7502 Measured PB depth: 7482
True Vertical TD: 7298 True Vertical PB depth: 7276
Top PZ Location:           Sec: 17 Twp: 5N 65W Footage: 570 S  1937 E Depth
Bottom Hole Location:   Sec: 17 Twp: 5N 65W Footages: 570 FSL  1937 FEL Depth
Log Types: DIL, DEN, NEU, CBL
Casing: String Type: SURF , Hole Size: 12.25, Size: 8.625, Top: 0, Depth: 461, Weight: 24
Cement: Sacks: 160, Top: 0, Bottom: 461, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 7.875, Size: 4.5, Top: 0, Depth: 7466, Weight: 11.6
Cement: Sacks: 481, Top: 3920, Bottom: 7466, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
SUSSEX 4460 4601 N N
NIOBRARA 6977 7275 N N
CODELL 7298 7314 N N
Completed information for formation CODL                                     Status: CM         1/30/2010
1st Production Date: N/A Choke Size:
Status Date: 1/30/2010 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: CODELL Status: CM
Formation Treatment
Treatment Date: 12/3/2009    
Treatment summary: REPERF EXISTING CODELL 7298-7315 AND 7342-7347. REFRAC CODELL 7298-7315 WITH 119994 GAL HYBRID 26# PHASERFRAC AND 250000# 20/40 SAND.
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: N/A Test Method:
Hours Tested: Gas Type:
Gas Disposal:
Test Type Measure
    BBLS_H2O 5    
    BBLS_OIL 17    
    BTU_GAS 1255    
    CALC_BBLS_H2O 10    
    CALC_BBLS_OIL 34    
    CALC_GOR 12353    
    CALC_MCF_GAS 420    
    CASING_PRESS 1200    
    GRAVITY_OIL 56    
    MCF_GAS 210    
    Perforation Data:
    Interval Bottom: 7347 Interval Top: 7298
    # of Holes: 88 Hole Size: 0.42
Completed information for formation NB-CD                                     Status: AB         3/13/2018
1st Production Date: 1/16/2010 Choke Size: 0.250
Status Date: 3/13/2018 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA-CODELL Status: AB
Formation Treatment
Treatment Date: 1/27/2010    
Treatment summary:
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 1/30/2010 Test Method: FLOWING
Hours Tested: 24 Gas Type: SHALE
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 0    
    BBLS_OIL 33    
    BTU_GAS 1287    
    CALC_BBLS_H2O 0    
    CALC_BBLS_OIL 33    
    CALC_GOR 13152    
    CALC_MCF_GAS 434    
    CASING_PRESS 2000    
    GRAVITY_OIL 62    
    MCF_GAS 434    
    Perforation Data:
    Interval Bottom: 7347 Interval Top: 6980
    # of Holes: 332 Hole Size: 0.42
Completed information for formation NBRR                                     Status: CM         1/30/2010
1st Production Date: N/A Choke Size:
Status Date: 1/30/2010 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: NIOBRARA Status: CM
Formation Treatment
Treatment Date: 1/27/2010    
Treatment summary: FRAC NIOBRARA A 6980-6999., 7021-7027; B 7114-7130; C 7182-7192 WITH 220038 GAL GEL HYBRID PHASERFRAC 53750# 40/70 SAND, 240000# 20/40 SAND.
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 NBRR .
    Perforation Data:
    Interval Bottom: 7192 Interval Top: 6980
    # of Holes: 204 Hole Size: 0.42