COGIS - WELL Information

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Surface Location Data for API # 05-067-08980                               Status: PR         11/13/2005
Well Name/No: INDIAN CREEK SU #24-1 (click well name for production)
Operator: ENDURING RESOURCES LLC - 10663
Status Date: 11/13/2005 Federal or State Lease #: 750901031
FacilityID: 273899 LocationID: 334052
County: LA PLATA #067 Location: SENW  24 34N10W M PM
Field: IGNACIO BLANCO  - #38300 Elevation: 6,365 ft.
Planned Location       2155 FNL  1550 FWL Lat/Long: 37.177677/-107.888909 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 37.178029/-107.888727 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PR         11/13/2005
Spud Date: 7/4/2005 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: 20042242 Expiration Date: 9/29/2005
Prop Depth/Form: 3167 Surface Mineral Owner Same: Y
Mineral Owner: INDIAN Surface Owner: INDIAN
Unit: Unit Number:
Formation and Spacing: Code: FRLDC , Formation: FRUITLAND COAL , Order: 112-157 , Unit Acreage: 320, Drill Unit: N1/2
Wellbore Completed
Completion Date: 7/14/2005
Measured TD: 3184 Measured PB depth: 3136
True Vertical TD: 2666 True Vertical PB depth: 2628
Top PZ Location:           Sec: Twp: Footage: 1650 FNL  2447 FEL Depth
Bottom Hole Location:   Sec: Twp: Footages: 1515 FNL  2245 FEL Depth
Log Types: TVD, AIT, MICROLOG, TLD/CNL, CBL.
Casing: String Type: SURF , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 492, Weight: 36
Cement: Sacks: 365, Top: 0, Bottom: 492, Method Grade: CALC
Casing: String Type: 1ST , Hole Size: 8.75, Size: 7, Top: 0, Depth: 3184, Weight: 23
Cement: Sacks: 350, Top: 0, Bottom: 3184, Method Grade: CBL
Formation Log Top Log Bottom Cored DSTs
ANIMAS 0 1480 N N
OJO ALAMO 1480 1516 N N
KIRTLAND 1516 2482 N N
FRUITLAND 2482 2549 N N
FRUITLAND COAL 2549 3041 N N
PICTURED CLIFFS 3041 N N
Completed information for formation FRLDC                                     Status: PR         11/13/2005
1st Production Date: N/A Choke Size:
Status Date: 11/13/2005 Open Hole Completion: N
Commingled: N Production Method: PUMPING
Formation Name: FRUITLAND COAL Status: PR
Formation Treatment
Treatment Date: 7/14/2005    
Treatment summary: 2000 GALS 15% HCL. 162013 GALLONS FRAC FLUID AND 313843# 16/30 BRADY SAND.
Tubing Size: 2.875 Tubing Setting Depth: 3095
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 11/13/2005 Test Method: PUMPING
Hours Tested: 24 Gas Type: COAL GAS
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 21    
    BBLS_OIL 0    
    BTU_GAS 976    
    CALC_BBLS_H2O 21    
    CALC_BBLS_OIL 0    
    CALC_MCF_GAS 1340    
    CASING_PRESS 55    
    MCF_GAS 1340    
    Perforation Data:
    Interval Bottom: 3041 Interval Top: 2770
    # of Holes: 364 Hole Size: 3.375