COGIS - WELL Information

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Surface Location Data for API # 05-123-19039                               Status: PA         5/24/2017
Well Name/No: GILCREST TOWNSITE #21-34 (click well name for production)
Operator: NOBLE ENERGY INC - 100322
Status Date: 5/24/2017 Federal or State Lease #: 59965
FacilityID: 251236 LocationID: 330399
County: WELD #123 Location: SESW  21 4N66W 6 PM
Field: WATTENBERG  - #90750 Elevation: 4,755 ft.
Planned Location       460 FSL  1780 FWL Lat/Long: 40.290966/-104.785621 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 40.291129/-104.785732 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PA         1/28/2016
Wellbore Permit   DRIFTED
Permit #: 950913 Expiration Date: 5/27/1996
Prop Depth/Form: Surface Mineral Owner Same: N
Mineral Owner: FEE Surface Owner:
Unit: Unit Number:
Formation and Spacing: Code: CODL , Formation: CODELL , Order: 47 , Unit Acreage: 40, Drill Unit: SESW
Wellbore Completed
Completion Date: 1/8/1996
Measured TD: 7400 Measured PB depth: 7356
True Vertical TD: 0 True Vertical PB depth:
Casing: String Type: SURF , Hole Size: 12.25, Size: 8.625, Top: 0, Depth: 371, Weight: 24
Cement: Sacks: 320, Top: 0, Bottom: 371, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 7.875, Size: 4.5, Top: 0, Depth: 7391, Weight: 11.6
Cement: Sacks: 195, Top: 5938, Bottom: 7391, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
NIOBRARA 6920
CODELL 7246
Completed information for formation CODL                                     Status: AB         5/24/2017
1st Production Date: 1/8/1996 Choke Size:
Status Date: 5/24/2017 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: CODELL Status: AB
Formation Treatment
Treatment Date: 1/20/2011    
Treatment summary: Codell under sand plug for Niobrara recomplete
Formation Treatment
Treatment Date: 1/8/1996    
Treatment summary: REFRACED CODL USING 260160# 20/40 SD & 22#, 20#, &18# VISTAR GEL.
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 2    
    BBLS_OIL 9    
    CALC_BBLS_H2O 2    
    CALC_BBLS_OIL 9    
    CALC_GOR 36556    
    CALC_MCF_GAS 329    
    CASING_PRESS 900    
    MCF_GAS 329    
    TUBING_PRESS 580    
    Perforation Data:
    Interval Bottom: 7258 Interval Top: 7248
    # of Holes: 80 Hole Size: 3
Completed information for formation NB-CD                                     Status: AB         5/24/2017
1st Production Date: 2/7/2011 Choke Size:
Status Date: 5/24/2017 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA-CODELL Status: AB
Formation Treatment
Treatment Date: 3/16/2011    
Treatment summary: Niobrara and Codell are commingled Niobrara 6942'-7042', 48 holes Codell 7248'-7258', 80 holes
Formation Treatment
Treatment Date: 1/8/1996    
Treatment summary: FRAC'D CODELL W/ 260,780# 20/40 SAND USING 100,842 GAL 28# VISTAR
Tubing Size: 2.375 Tubing Setting Depth: 7242
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 3/16/2011 Test Method: Flowing
Hours Tested: 24 Gas Type: SHALE
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 10    
    BBLS_OIL 7    
    BTU_GAS 1257    
    CALC_BBLS_H2O 10    
    CALC_BBLS_OIL 7    
    CALC_GOR 10571    
    CALC_MCF_GAS 74    
    CASING_PRESS 550    
    GRAVITY_OIL 63    
    MCF_GAS 74    
    TUBING_PRESS 300    
    Perforation Data:
    Interval Bottom: 7258 Interval Top: 6942
    # of Holes: 128 Hole Size:
Completed information for formation NBRR                                     Status: AB         5/24/2017
1st Production Date: 2/7/2011 Choke Size:
Status Date: 5/24/2017 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: NIOBRARA Status: AB
Formation Treatment
Treatment Date: 2/4/2011    
Treatment summary: Niobrara recomplete; Codell is under sand plug Frac'd Niobrara w/161635 gals Silverstim, Acid, and Slick Water with 240100 lbs Ottawa sand
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 2/18/2011 Test Method: Flowing
Hours Tested: 24 Gas Type: SHALE
Gas Disposal: SOLD
Test Type Measure
    BBLS_OIL 9    
    BTU_GAS 1257    
    CALC_BBLS_OIL 9    
    CALC_GOR 8222    
    CALC_MCF_GAS 74    
    CASING_PRESS 500    
    MCF_GAS 74    
    Perforation Data:
    Interval Bottom: 7042 Interval Top: 6942
    # of Holes: 48 Hole Size: 0.7