COGIS - WELL Information

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Surface Location Data for API # 05-067-08845                               Status: PR         12/18/2003
Well Name/No: MONTOYA #10-3 (click well name for production)
Operator: ENDURING RESOURCES LLC - 10663
Status Date: 12/18/2003 Federal or State Lease #:
FacilityID: 268969 LocationID: 306822
County: LA PLATA #067 Location: SENE  10 34N9W N PM
Field: IGNACIO BLANCO  - #38300 Elevation: 6,862 ft.
Planned Location       1440 FNL  1060 FEL Lat/Long: 37.225346/-107.836138 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 37.225233/-107.836244 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PR         12/18/2003
Spud Date: 10/25/2003 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: 20030980 Expiration Date: 7/30/2004
Prop Depth/Form: 2500 Surface Mineral Owner Same: N
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: FRLDC , Formation: FRUITLAND COAL , Order: 112-156 , Unit Acreage: 320, Drill Unit:
Wellbore Completed
Completion Date: 12/18/2003
Measured TD: 2500 Measured PB depth: 2428
True Vertical TD: 2500 True Vertical PB depth: 2428
Log Types: CBL/CCL/GR
Casing: String Type: SURF , Hole Size: 12.25, Size: 8.625, Top: 0, Depth: 601, Weight: 24
Cement: Sacks: 425, Top: 0, Bottom: 601, Method Grade: CALC
Casing: String Type: 1ST , Hole Size: 7.875, Size: 5.5, Top: 0, Depth: 2495, Weight: 15.5
Cement: Sacks: 360, Top: 0, Bottom: 2495, Method Grade:
Formation Log Top Log Bottom Cored DSTs
FRUITLAND 1937 N N
PICTURED CLIFFS 2395 N N
Completed information for formation FRLDC                                     Status: PR         12/18/2003
1st Production Date: N/A Choke Size: 0.375
Status Date: 12/18/2003 Open Hole Completion: N
Commingled: N Production Method: FLOWING
Formation Name: FRUITLAND COAL Status: PR
Formation Treatment
Treatment Date: 12/18/2003    
Treatment summary: FRAC'D LOWER FRLDC (2222-2392') W/57,529 G 20# XL GEL & 124,152# 20/40 BRADY (SANDWEDGE) SD. FRAC'D UPER FRLDC (2123-2163') W/50,068G 20# XL GEL & 100,432# 20/40 BRADY (SANDWEDGE) SD.
Tubing Size: 2.875 Tubing Setting Depth: 2252
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 12/18/2003 Test Method:
Hours Tested: 4 Gas Type: COAL GAS
Gas Disposal: VENTED
Test Type Measure
    BBLS_H2O 64    
    BBLS_OIL 0    
    CALC_BBLS_H2O 384    
    CALC_BBLS_OIL 0    
    CALC_MCF_GAS 559    
    CASING_PRESS 510    
    MCF_GAS 93    
    TUBING_PRESS 195    
    Perforation Data:
    Interval Bottom: 2393 Interval Top: 2123
    # of Holes: 60 Hole Size: