COGIS - WELL Information

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Surface Location Data for API # 05-067-07905                               Status: PR         4/1/1997
Well Name/No: SOUTHERN UTE #21 (click well name for production)
Operator: ENDURING RESOURCES LLC - 10663
Status Date: 4/1/1997 Federal or State Lease #: 14-20-151-32
FacilityID: 216299 LocationID: 334017
County: LA PLATA #067 Location: NWNE  33 33N9W N PM
Field: IGNACIO BLANCO  - #38300 Elevation: 6,732 ft.
Planned Location       1280 FNL  1490 FEL Lat/Long: 37.064049/-107.827296 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 37.063942/-107.827371 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PR         4/1/1997
Spud Date: 12/17/1996 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: 19960808 Expiration Date: 11/12/1997
Prop Depth/Form: 8150 Surface Mineral Owner Same:
Mineral Owner: INDIAN Surface Owner:
Unit: Unit Number:
Formation and Spacing: Code: DKTA , Formation: DAKOTA , Order: 112-46 , Unit Acreage: 640, Drill Unit: ALL
Formation and Spacing: Code: MVRD , Formation: MESAVERDE , Order: 112-46 , Unit Acreage: 320, Drill Unit: N2
Wellbore Completed
Completion Date: 2/27/1997
Measured TD: 8150 Measured PB depth: 8134
True Vertical TD: True Vertical PB depth:
Log Types: DIL/GR/LDT/CNL, TEMP, CBL/CCL
Casing: String Type: SURF , Hole Size: 17.5, Size: 13.375, Top: 0, Depth: 475, Weight: 48
Cement: Sacks: 820, Top: 0, Bottom: , Method Grade:
Casing: String Type: 1ST , Hole Size: 12.25, Size: 8.625, Top: 0, Depth: 4012, Weight: 32
Cement: Sacks: 1770, Top: 0, Bottom: , Method Grade:
Casing: String Type: 2ND , Hole Size: 7.875, Size: 5.5, Top: 0, Depth: 8145, Weight: 17
Cement: Sacks: 1100, Top: 0, Bottom: , Method Grade:
Formation Log Top Log Bottom Cored DSTs
PICTURED CLIFFS 3298
CLIFF HOUSE 4954
MENEFEE 5353
POINT LOOKOUT 5634
GREENHORN 7722
GRANEROS 7780
DAKOTA 7891
Completed information for formation DKTA                                     Status: PR         4/1/1997
1st Production Date: 3/19/1997 Choke Size:
Status Date: 4/1/1997 Open Hole Completion: N
Commingled: N Production Method: FLOWING
Formation Name: DAKOTA Status: PR
Formation Treatment
Treatment Date: 2/27/1997    
Treatment summary: SEE SCANNED DOCUMENT 00668795
Tubing Size: 2.0625 Tubing Setting Depth: 8088
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 4/1/1997 Test Method: FLOWING
Hours Tested: 24 Gas Type:
Gas Disposal: SOLD
Test Type Measure
    CALC_BBLS_H2O 0    
    CALC_BBLS_OIL 0    
    CALC_MCF_GAS 756    
    CASING_PRESS 177    
    TUBING_PRESS 173    
    Perforation Data:
    Interval Bottom: 8090 Interval Top: 7892
    # of Holes: 144 Hole Size: 0.42
Completed information for formation MVRD                                     Status: PR         4/1/1997
1st Production Date: 3/13/1997 Choke Size:
Status Date: 4/1/1997 Open Hole Completion: N
Commingled: N Production Method: FLOWING
Formation Name: MESAVERDE Status: PR
Formation Treatment
Treatment Date: 2/27/1997    
Treatment summary: SEE SCANNED DOCUMENT 00668797
Tubing Size: 2.0625 Tubing Setting Depth: 5704
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 4/1/1997 Test Method: FLOWING
Hours Tested: 24 Gas Type:
Gas Disposal: SOLD
Test Type Measure
    CALC_BBLS_H2O 0    
    CALC_BBLS_OIL 0    
    CALC_MCF_GAS 475    
    CASING_PRESS 177    
    TUBING_PRESS 173    
    Perforation Data:
    Interval Bottom: 5746 Interval Top: 5424
    # of Holes: Hole Size: