COGIS - WELL Information

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Surface Location Data for API # 05-067-08658                               Status: PR         11/9/2001
Well Name/No: WHEELER #12U-4 (click well name for production)
Operator: ENDURING RESOURCES LLC - 10663
Status Date: 11/9/2001 2:52:06 PM Federal or State Lease #:
FacilityID: 261762 LocationID: 326666
County: LA PLATA #067 Location: SENE  12 34N10W M PM
Field: IGNACIO BLANCO  - #38300 Elevation: 6,689 ft.
Planned Location       1335 FNL  1070 FEL Lat/Long: 37.208426/-107.879729 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 37.208421/-107.879694 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PR         8/1/2001
Spud Date: 11/28/2001 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: 011995 Expiration Date: 11/8/2002
Prop Depth/Form: 2520 Surface Mineral Owner Same: N
Mineral Owner: FEE Surface Owner: FEE
Unit: Unit Number:
Formation and Spacing: Code: FRLDC , Formation: FRUITLAND COAL , Order: 112-157 11, Unit Acreage: 320, Drill Unit: N/2
Wellbore Completed
Completion Date: 12/3/2001
Measured TD: 2520 Measured PB depth: 2469
True Vertical TD: True Vertical PB depth:
Log Types: GR, CCL
Log Types: The rig release date is the date the rig moved off after the Bradenhead repair.
Casing: String Type: SURF , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 640, Weight: 36
Cement: Sacks: 360, Top: 0, Bottom: 640, Method Grade: VISU
Casing: String Type: 1ST , Hole Size: 8.75, Size: 7, Top: 0, Depth: 2520, Weight: 23
Cement: Sacks: 215, Top: 587, Bottom: 2520, Method Grade: CBL
Additional Cement: String Type: 1ST , Top: 555, Depth: , Bottom: 687, Sacks: 24, Method Grade:
Additional Cement: String Type: 1ST , Top: 387, Depth: 520, Bottom: 520, Sacks: 126, Method Grade: PERF & PUMP
Formation Log Top Log Bottom Cored DSTs
NACIMIENTO 0 1470 N N
OJO ALAMO 1470 1518 N N
KIRTLAND 1518 1797 N N
FRUITLAND COAL 1797 2401 N N
PICTURED CLIFFS 2401 2520 N N
Completed information for formation FRLDC                                     Status: PR         8/1/2001
1st Production Date: N/A Choke Size:
Status Date: 8/1/2001 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: FRUITLAND COAL Status: PR
Formation Treatment
Treatment Date: 4/22/2002    
Treatment summary: FRACTURE TREATED THE FORMATION WITH 1,000 GALS OF 10% FORMIC ACID,FOLLOWED WITH 370,500# OF 16/300 BRADY SAND AND 181,743 GALS OF 20# DELTA 140/SANDWEDGE FRAC FLUID.
Tubing Size: 2.875 Tubing Setting Depth: 2442
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: 2398 Interval Top: 2055
    # of Holes: 296 Hole Size: