COGIS - WELL Information

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Surface Location Data for API # 05-067-08317                               Status: PR         10/1/2000
Well Name/No: SOUTHERN UTE #26-5 (click well name for production)
Operator: ENDURING RESOURCES LLC - 10663
Status Date: 10/1/2000 Federal or State Lease #:
FacilityID: 257843 LocationID: 333786
County: LA PLATA #067 Location: NESE  26 33N9W N PM
Field: IGNACIO BLANCO  - #38300 Elevation: 7,390 ft.
Planned Location       1380 FSL  1020 FEL Lat/Long: 37.071429/-107.789855 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 37.071288/-107.789966 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PR         10/1/2000
Spud Date: 11/25/2000 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: 20000843 Expiration Date: 8/8/2001
Prop Depth/Form: 4050 Surface Mineral Owner Same: N
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: FRLDC , Formation: FRUITLAND COAL , Order: 112-85 , Unit Acreage: 320, Drill Unit: S2
Wellbore Completed
Completion Date: 2/15/2001
Measured TD: 4180 Measured PB depth: 4142
True Vertical TD: True Vertical PB depth:
Log Types: GR - CCL - CBL
Log Types: GR - CCL - CBL
Casing: String Type: SURF , Hole Size: 12.25, Size: 9.625, Top: , Depth: 465, Weight: 36
Cement: Sacks: 260, Top: 0, Bottom: 465, Method Grade:
Casing: String Type: 1ST , Hole Size: 8.625, Size: 7, Top: , Depth: 4180, Weight: 23
Cement: Sacks: 380, Top: 0, Bottom: 4180, Method Grade:
Formation Log Top Log Bottom Cored DSTs
FRUITLAND 3647 N N
COAL 3837 N N
LEWIS SHALE 4032 N N
PICTURED CLIFFS 4132 N N
Completed information for formation FRLDC                                     Status: PR         10/1/2000
1st Production Date: 4/25/2001 Choke Size:
Status Date: 10/1/2000 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: FRUITLAND COAL Status: PR
Formation Treatment
Treatment Date: 2/15/2001    
Treatment summary: 1000 GAL.10% FORMIC ACID, 290,000# 20/40 BRADY SAND, 157,285 GAL 20# DELTA 140/SANDWEDGE FRAC FLUID
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 FRLDC .
    Perforation Data:
    Interval Bottom: 3954 Interval Top: 3734
    # of Holes: 280 Hole Size: 0.43