COGIS - WELL Information

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Surface Location Data for API # 05-123-23808                               Status: SI         3/1/2018
Well Name/No: HESTER #31-21 (click well name for production)
Operator: BAYSWATER EXPLORATION & PRODUCTION LLC - 10261
Status Date: 3/1/2018 Federal or State Lease #:
FacilityID: 284406 LocationID: 305997
County: WELD #123 Location: NENW  31 7N66W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,913 ft.
Planned Location       638 FNL  2248 FWL Lat/Long: 40.53631/-104.82399 Lat/Long Source: Field Measured
As Drilled Location      Footages Not Available Lat/Long: 40.53629/-104.82401 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: SI         3/1/2018
Spud Date: 12/18/2006 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: 20061026 Expiration Date: 4/20/2007
Prop Depth/Form: 7600 Surface Mineral Owner Same:
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 407-1 , Unit Acreage: 80, Drill Unit: N2NW4
Wellbore Completed
Completion Date: 12/24/2006
Measured TD: 7608 Measured PB depth: 7384
True Vertical TD: True Vertical PB depth:
Log Types: CEMENT BOND LOG/GR, COMP DENSITY & NEUTRON/GR, DUAL IND./GR
Casing: String Type: SURF , Hole Size: 12.25, Size: 8.625, Top: 0, Depth: 894, Weight:
Cement: Sacks: 360, Top: 0, Bottom: 894, Method Grade: CALC
Casing: String Type: 1ST , Hole Size: 7.875, Size: 4.5, Top: 0, Depth: 7595, Weight:
Cement: Sacks: 755, Top: 2176, Bottom: 7608, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
PARKMAN 3728 4144 N N
SUSSEX 4465 4571 N N
SHANNON 4875 4938 N N
NIOBRARA 7053 7322 N N
CODELL 7377 7402 N N
Completed information for formation CODL                                     Status: CM         3/27/2007
1st Production Date: 3/19/2007 Choke Size:
Status Date: 3/27/2007 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: CODELL Status: CM
Formation Treatment
Treatment Date: 3/2/2007    
Treatment summary: FRA'D CODELL W/245,927 # 30/50 SAND USING 80,281 GAL 26# SLIVERSTIM
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: 7399 Interval Top: 7379
    # of Holes: 80 Hole Size: 0.42
Completed information for formation NB-CD                                     Status: SI         3/1/2018
1st Production Date: 3/19/2007 Choke Size: 0.281
Status Date: 3/1/2018 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA-CODELL Status: SI
Formation Treatment
Treatment Date: 12/24/2006    
Treatment summary:
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 3/27/2007 Test Method: FLOWING
Hours Tested: 24 Gas Type: SHALE
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 20    
    BBLS_OIL 67    
    CALC_GOR 1149    
    CASING_PRESS 340    
    MCF_GAS 77    
    Perforation Data:
    Interval Bottom: 7399 Interval Top: 7178
    # of Holes: 204 Hole Size: 0.42
Completed information for formation NBRR                                     Status: CM         3/27/2007
1st Production Date: 3/19/2007 Choke Size:
Status Date: 3/27/2007 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: NIOBRARA Status: CM
Formation Treatment
Treatment Date: 3/2/2007    
Treatment summary: FRAC'D NBRR W/240,499# 30/50 AND 12,000# SB EXEL SAND USING 91,981 GAL 26# SILVERSTIM
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: 7213 Interval Top: 7178
    # of Holes: 124 Hole Size: 0.42