COGIS - WELL Information

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Surface Location Data for API # 05-067-07904                               Status: PR         9/22/1999
Well Name/No: SOUTHERN UTE #20 (click well name for production)
Operator: ENDURING RESOURCES LLC - 10663
Status Date: 9/22/1999 Federal or State Lease #: 142015132
FacilityID: 216298 LocationID: 326356
County: LA PLATA #067 Location: NWNE  34 33N9W N PM
Field: IGNACIO BLANCO  - #38300 Elevation: 6,861 ft.
Planned Location       990 FNL  1650 FEL Lat/Long: 37.064879/-107.810066 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 37.064711/-107.809711 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PR         9/22/1999
Spud Date: 11/4/1992 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: Expiration Date: 6/20/2005
Prop Depth/Form: 6115 Surface Mineral Owner Same: Y
Mineral Owner: INDIAN Surface Owner: INDIAN
Unit: Unit Number:
Formation and Spacing: Code: FRLDC , Formation: FRUITLAND COAL , Order: 112-136 , Unit Acreage: 320, Drill Unit: E/2
Formation and Spacing: Code: MVRD , Formation: MESAVERDE , Order: 112 , Unit Acreage: 320, Drill Unit: N2
Formation and Spacing: Code: PCCF , Formation: PICTURED CLIFFS , Order: 112 , Unit Acreage: 320, Drill Unit: N2
Wellbore Completed
Completion Date: 12/18/1992
Measured TD: 6125 Measured PB depth: 6115
True Vertical TD: True Vertical PB depth:
Log Types: GR-SP-DIL-SFL,GR-LDT-CNL-CAL,GR-CCL
Casing: String Type: SURF , Hole Size: 12.25, Size: 9.625, Top: 0, Depth: 453, Weight: 36
Cement: Sacks: 340, Top: , Bottom: , Method Grade:
Casing: String Type: 1ST , Hole Size: 8.75, Size: 7, Top: 0, Depth: 4000, Weight: 23
Cement: Sacks: 970, Top: , Bottom: , Method Grade:
Casing: String Type: 1ST LINER , Hole Size: , Size: 4.5, Top: 3737, Depth: 6125, Weight: 3737
Cement: Sacks: 350, Top: , Bottom: , Method Grade:
Formation Log Top Log Bottom Cored DSTs
KIRTLAND 2480 N N
OJO ALAMO 2480 N N
FRUITLAND 3142 N N
PICTURED CLIFFS 3479 N N
LEWIS 3923 N N
MESAVERDE 5124 N N
CLIFF HOUSE 5134 N N
MENEFEE 5550 N N
POINT LOOKOUT 5840 N N
MANCOS 5916 N N
Completed information for formation FRLDC                                     Status: PR         7/15/1999
1st Production Date: N/A Choke Size: 0.250
Status Date: 7/15/1999 Open Hole Completion: N
Commingled: Y Production Method: FLOWING
Formation Name: FRUITLAND COAL Status: PR
Formation Treatment
Treatment Date: 12/18/1992    
Treatment summary: FRACTURE TREATED FORMATION WITH 2000 GALS OF 10% FORMIC ACID, 173,177 GALS OF 25# & 20# DELTA 140/SANDWEDGE FRAC FLUID AND 350,000# OF 20/40 BRADY SAND
Tubing Size: 2.375 Tubing Setting Depth: 3403
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 7/15/1999 Test Method: FLOWING
Hours Tested: 24 Gas Type:
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 120    
    BBLS_OIL 0    
    CALC_BBLS_H2O 120    
    CALC_BBLS_OIL 0    
    CALC_MCF_GAS 920    
    CASING_PRESS 0    
    MCF_GAS 920    
    TUBING_PRESS 140    
    Perforation Data:
    Interval Bottom: 3423 Interval Top: 3166
    # of Holes: 268 Hole Size: 0.45
Completed information for formation MVRD                                     Status: PR         9/22/1999
1st Production Date: 12/19/1992 Choke Size: 0.750
Status Date: 9/22/1999 Open Hole Completion:
Commingled: Y Production Method: FLOWING
Formation Name: MESAVERDE Status: PR
Formation Treatment
Treatment Date: 12/18/1992    
Treatment summary: SEE SCANNED DOCUMENT 00669453
Tubing Size: 2.375 Tubing Setting Depth: 5854
Tubing Packer Depth: 3646 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 12/23/1992 Test Method: FLOWING
Hours Tested: 24 Gas Type:
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 23    
    MCF_GAS 437    
    TUBING_PRESS 150    
    Perforation Data:
    Interval Bottom: 5894 Interval Top: 5504
    # of Holes: 90 Hole Size:
Completed information for formation PC-MV                                     Status: CM         9/22/1999
1st Production Date: 12/19/1992 Choke Size:
Status Date: 9/22/1999 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: PICTURED CLIFFS-MESAVERDE Status: CM
Formation Treatment
Treatment Date: 12/18/1992    
Treatment summary: FRACTURE TREATED FORMATION WITH 2200 GALS 7-1/2% NEFE, 144,500 GALS XLG AND 373,600# 20/40 BRADY SAND
Tubing Size: 2.375 Tubing Setting Depth: 5842
Tubing Packer Depth: 3444 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
No Initial Test Data was found for formation PC-MV .
    Perforation Data:
    Interval Bottom: 5894 Interval Top: 3479
    # of Holes: 83 Hole Size: 0.5
Completed information for formation PCCF                                     Status: PR         9/22/1999
1st Production Date: 12/11/1992 Choke Size: 0.500
Status Date: 9/22/1999 Open Hole Completion: N
Commingled: N Production Method: FLOWING
Formation Name: PICTURED CLIFFS Status: PR
Formation Treatment
Treatment Date: 12/18/1992    
Treatment summary: SEE SCANNED DOCUMENT 00669452
Tubing Size: 2.375 Tubing Setting Depth: 3498
Tubing Packer Depth: 3646 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 12/22/1992 Test Method: FLOWING
Hours Tested: 24 Gas Type:
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 80    
    CALC_BBLS_H2O 80    
    CALC_MCF_GAS 1140    
    MCF_GAS 1140    
    TUBING_PRESS 240    
    Perforation Data:
    Interval Bottom: 3518 Interval Top: 3479
    # of Holes: 66 Hole Size:
Wellbore Data for Sidetrack #01                                                    Status: AL         5/10/2000
Wellbore Permit  
Permit #: 19990294 Expiration Date: 5/10/2000
Prop Depth/Form: 3460 Surface Mineral Owner Same: Y
Mineral Owner: INDIAN Surface Owner: INDIAN
Unit: Unit Number:
Formation and Spacing: Code: FRLDC , Formation: FRUITLAND COAL , Order: 112-136 , Unit Acreage: 320, Drill Unit: N2
Wellbore Completed
Completion Date: 6/28/1999
Measured TD: 6125 Measured PB depth:
True Vertical TD: 6115 True Vertical PB depth:
Log Types:
Casing: String Type: SURF , Hole Size: 12.25, Size: 9.625, Top: , Depth: 453, Weight: 36
Cement: Sacks: 340, Top: , Bottom: , Method Grade:
Casing: String Type: 1ST , Hole Size: 8.75, Size: 7, Top: , Depth: 4000, Weight:
Cement: Sacks: 570, Top: , Bottom: , Method Grade:
Casing: String Type: 1ST LINER , Hole Size: , Size: 4.5, Top: 3737, Depth: 6125, Weight: 23
Cement: Sacks: 350, Top: , Bottom: , Method Grade:
Formation Log Top Log Bottom Cored DSTs
KIRTLAND 1929
FRUITLAND 2954
PICTURED CLIFFS 3464
LEWIS 3909
MESAVERDE 5124
Completed information for formation FRLDC                                     Status: CM         9/15/2003
1st Production Date: 6/28/1999 Choke Size: 0.250
Status Date: 9/15/2003 Open Hole Completion: N
Commingled: N Production Method: FLOWING
Formation Name: FRUITLAND COAL Status: CM
Formation Treatment
Treatment Date: 6/28/1999    
Treatment summary: 3166-3423' 2000 gal 10% formic acid, 350,000#20/40 brady sand, 173,177 gal 25&20# delta 140 sand wedge frac fluid.
Tubing Size: 2.375 Tubing Setting Depth: 3403
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 7/15/1999 Test Method: FLOWING
Hours Tested: 24 Gas Type: COAL GAS
Gas Disposal: SOLD
Test Type Measure
    BBLS_H2O 120    
    BBLS_OIL 0    
    CALC_BBLS_H2O 120    
    CALC_BBLS_OIL 0    
    CALC_MCF_GAS 920    
    MCF_GAS 920    
    TUBING_PRESS 140    
    Perforation Data:
    Interval Bottom: 3423 Interval Top: 3166
    # of Holes: 256 Hole Size: 0.42