COGIS - WELL Information

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Surface Location Data for API # 05-067-08652                               Status: PR         10/26/2001
Well Name/No: ISGAR #A#4 (click well name for production)
Operator: ENDURING RESOURCES LLC - 10663
Status Date: 10/26/2001 11:14:41 AM Federal or State Lease #:
FacilityID: 261605 LocationID: 326662
County: LA PLATA #067 Location: NWNE  18 34N9W M PM
Field: IGNACIO BLANCO  - #38300 Elevation: 6,359 ft.
Planned Location       655 FNL  1930 FEL Lat/Long: 37.196307/-107.864509 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 37.196473/-107.864488 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PR         10/5/2001
Spud Date: 11/13/2001 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: 011934 Expiration Date: 10/25/2002
Prop Depth/Form: 2307 Surface Mineral Owner Same: Y
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: FRLDC , Formation: FRUITLAND COAL , Order: 112-157 , Unit Acreage: 320, Drill Unit: N/2
Wellbore Completed
Completion Date: 4/22/2002
Measured TD: 2651 Measured PB depth: 2640
True Vertical TD: 2482 True Vertical PB depth:
Top PZ Location:           Sec: Twp: Footage: 1238 FNL  1481 FFELL Depth
Bottom Hole Location:   Sec: Twp: Footages: 1238 FNL  1481 FFELL Depth
Log Types: GR, CCL
Casing: String Type: SURF , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 738, Weight: 36
Cement: Sacks: 390, Top: 0, Bottom: 738, Method Grade: CALC
Casing: String Type: 1ST , Hole Size: 8.75, Size: 7, Top: 0, Depth: 2647, Weight: 23
Cement: Sacks: 245, Top: 0, Bottom: 2647, Method Grade: CALC
Formation Log Top Log Bottom Cored DSTs
NACIMIENTO 0 1112 N N
OJO ALAMO 1112 1184 N N
KIRTLAND 1184 1776 N N
FRUITLAND 1776 2518 N N
PICTURED CLIFFS 2518 2640 N N
Completed information for formation FRLDC                                     Status: PR         10/5/2001
1st Production Date: N/A Choke Size:
Status Date: 10/5/2001 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: FRUITLAND COAL Status: PR
Formation Treatment
Treatment Date: 4/22/2002    
Treatment summary: FRACTURETREATED THE FORMATION WITH 1,000 GALS OF 10% FORMIC ACID, FOLLOWED WITH 395,000# OF 16/30 BRADY SAND AND 204,858 GALLONS OF 20# DELTA/140 SANDWEDGE FRAC FLUID.
Tubing Size: 2.875 Tubing Setting Depth: 2511
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: 2517 Interval Top: 2217
    # of Holes: 316 Hole Size: