COGIS - WELL Information

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Surface Location Data for API # 05-067-08502                               Status: PR         10/10/2001
Well Name/No: HILL #8-3 (click well name for production)
Operator: ENDURING RESOURCES LLC - 10663
Status Date: 10/10/2001 Federal or State Lease #:
FacilityID: 260642 LocationID: 326638
County: LA PLATA #067 Location: SWNE  8 34N8W N PM
Field: IGNACIO BLANCO  - #38300 Elevation: 6,875 ft.
Planned Location       1636 FNL  1464 FEL Lat/Long: 37.232446/-107.764916 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 37.232505/-107.764994 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PR         10/10/2001
Spud Date: 7/25/2001 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: 011367 Expiration Date: 7/12/2002
Prop Depth/Form: Surface Mineral Owner Same: Y
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: FRLDC , Formation: FRUITLAND COAL , Order: 112-158 , Unit Acreage: 320, Drill Unit: N/2
Casing: String Type: SURF , Hole Size: 12.25, Size: 8.625, Top: , Depth: 350, Weight: 24
Cement: Sacks: 250, Top: 0, Bottom: 350, Method Grade:
Casing: String Type: 1ST , Hole Size: 7.875, Size: 4.5, Top: , Depth: 2400, Weight: 15.5
Cement: Sacks: 525, Top: 0, Bottom: 2400, Method Grade:
Wellbore Completed
Completion Date: 10/4/2001
Measured TD: 2400 Measured PB depth:
True Vertical TD: True Vertical PB depth:
Log Types: SPECTRAL DENSITY DUAL SPACED NEUTRON
Casing: String Type: SURF , Hole Size: 12.25, Size: 8.625, Top: 0, Depth: 133, Weight: 24
Cement: Sacks: 300, Top: 0, Bottom: 427, Method Grade: CBL
Casing: String Type: 1ST , Hole Size: 7.875, Size: 5.5, Top: 0, Depth: 2397, Weight: 25.5
Cement: Sacks: 387, Top: 1050, Bottom: 2397, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
FRUITLAND 1910 N N
FRUITLAND COAL 1910
PICTURED CLIFFS 2245 N N
Completed information for formation FRLDC                                     Status: PR         10/10/2001
1st Production Date: 10/10/2001 Choke Size: 0.375
Status Date: 10/10/2001 Open Hole Completion: N
Commingled: N Production Method: FLOWING
Formation Name: FRUITLAND COAL Status: PR
Formation Treatment
Treatment Date: 10/4/2001    
Treatment summary: FRAC W/ DELTA 20# GEL & 20/40 SANDWEDGE; PUMPED 2000 GAL 15% HCL; BROKE DOWN @ 460 PSI PUMPED 111,062 GAL OF 20# DELTA 140 FLUID; AVG RATE 52.3 BPM, AVG PRESS 2350 PSI,; PUMPED 114,2000# 12/20 SAND IN FORM W/ 2664 BBLS FLUID TO RECOVER
Tubing Size: 2.875 Tubing Setting Depth: 2125
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 10/10/2001 Test Method: FLOWING
Hours Tested: 24 Gas Type: COAL GAS
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 571    
    BTU_GAS 3964    
    CALC_BBLS_H2O 571    
    CALC_MCF_GAS 617    
    CASING_PRESS 664    
    MCF_GAS 617    
    TUBING_PRESS 664    
    Perforation Data:
    Interval Bottom: 2083 Interval Top: 2032
    # of Holes: 18 Hole Size: 0.4