COGIS - WELL Information

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Surface Location Data for API # 05-067-06647                               Status: PR         10/13/1999
Well Name/No: SAM BURCH #13 (click well name for production)
Operator: ENDURING RESOURCES LLC - 10663
Status Date: 10/13/1999 Federal or State Lease #: 142015756
FacilityID: 215042 LocationID: 325585
County: LA PLATA #067 Location: SESE  3 32N9W N PM
Field: IGNACIO BLANCO  - #38300 Elevation: 6,638 ft.
Planned Location       1230 FSL  1270 FEL Lat/Long: 37.04228/-107.808236 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 37.042571/-107.808139 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PR         10/13/1999
Spud Date: 11/11/1982 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: 20041479 Expiration Date: 5/27/2005
Prop Depth/Form: 5970 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: 0 , Unit Acreage: 320, Drill Unit: E2
Formation and Spacing: Code: PCCF , Formation: PICTURED CLIFFS , Order: 0 , Unit Acreage: 320, Drill Unit: E2
Casing: String Type: SURF , Hole Size: 14.5, Size: 10.75, Top: , Depth: 420, Weight: 40.5
Cement: Sacks: 350, Top: 0, Bottom: 420, Method Grade:
Casing: String Type: 1ST , Hole Size: 8.75, Size: 7, Top: , Depth: 3952, Weight: 23
Cement: Sacks: 875, Top: 0, Bottom: 3952, Method Grade:
Casing: String Type: 1ST LINER , Hole Size: 6.25, Size: 4.5, Top: , Depth: 6010, Weight: 10.5
Cement: Sacks: 325, Top: 3737, Bottom: 6002, Method Grade:
Casing: String Type: STAGE TOOL, Hole Size: , Size: , Top: , Depth: 1970, Weight:
Cement: Sacks: , Top: , Bottom: , Method Grade:
Wellbore Completed
Completion Date: 4/30/1990
Measured TD: 6010 Measured PB depth: 5970
True Vertical TD: True Vertical PB depth:
Log Types: CBL;CNL-FDC;DIL-SFL;TEMP SURVEY
Casing: String Type: SURF , Hole Size: , Size: 10.75, Top: 0, Depth: 420, Weight: 40.5
Cement: Sacks: 350, Top: 0, Bottom: 420, Method Grade:
Casing: String Type: 1ST , Hole Size: , Size: 7, Top: 0, Depth: 3952, Weight: 23
Cement: Sacks: 875, Top: 0, Bottom: 3952, Method Grade:
Formation Log Top Log Bottom Cored DSTs
KIRTLAND 2536
FRUITLAND 2933
PICTURED CLIFFS 3161
MESAVERDE 4980
Completed information for formation FRLDC                                     Status: PR         10/13/1999
1st Production Date: N/A Choke Size:
Status Date: 10/13/1999 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: FRUITLAND COAL Status: PR
Formation Treatment
Treatment Date: 4/30/1990    
Treatment summary: AS OF 5/6/05 BOTH TUBING STRINGS AND THE PACKER WERE REMOVED AND THE COMMINGLED DOWNHOLE WITH THE PICTURED CLIFFS AND MESA VERDE.
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: N/A Test Method:
Hours Tested: Gas Type:
Gas Disposal:
Test Type Measure
    BBLS_H2O 0    
    BBLS_OIL 0    
    CALC_BBLS_H2O 40    
    CALC_BBLS_OIL 0    
    CALC_MCF_GAS 1200    
    CASING_PRESS 0    
    MCF_GAS 1450    
    TUBING_PRESS 140    
    Perforation Data:
    Interval Bottom: 3161 Interval Top: 2916
    # of Holes: 248 Hole Size: 0.45
Completed information for formation MVRD                                     Status: PR         10/13/1999
1st Production Date: N/A Choke Size:
Status Date: 10/13/1999 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: MESAVERDE Status: PR
Formation Treatment
Treatment Date: 5/6/2005    
Treatment summary: AS OF 5/6/05 BOTH TUBING STRINGS AND THE PACKER WERE REMOVED AND THE COMMINGLED DOWNHOLE WITH THE PICTURED CLIFFS AND MESAVERDE.
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: N/A Test Method:
Hours Tested: Gas Type:
Gas Disposal:
Test Type Measure
    BBLS_H2O 5    
    BBLS_OIL 0    
    CALC_BBLS_H2O 40    
    CALC_BBLS_OIL 0    
    CALC_MCF_GAS 3295    
    CASING_PRESS 534    
    MCF_GAS 412    
    TUBING_PRESS 220    
    Perforation Data:
    Interval Bottom: 5888 Interval Top: 5353
    # of Holes: Hole Size:
Completed information for formation PC-MV                                     Status: CM         5/6/2005
1st Production Date: N/A Choke Size:
Status Date: 5/6/2005 Open Hole Completion: N
Commingled: Y Production Method:
Formation Name: PICTURED CLIFFS-MESAVERDE Status: CM
Formation Treatment
Treatment Date: 4/30/1990    
Treatment summary: FRACTURE TREATED FORMATION WITH 2350 GALS 15% HCL, 198,000 GALS 20# SLICKWATER GEL AND 185,000# 20/40 BRADY SAND
Tubing Size: 2.375 Tubing Setting Depth: 5668
Tubing Packer Depth: 3247 Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
No Initial Test Data was found for formation PC-MV .
    Perforation Data:
    Interval Bottom: 5884 Interval Top: 3321
    # of Holes: 83 Hole Size: 0.5
Completed information for formation PCCF                                     Status: PR         10/13/1999
1st Production Date: 5/7/1990 Choke Size:
Status Date: 10/13/1999 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: PICTURED CLIFFS Status: PR
Formation Treatment
Treatment Date: 4/30/1990    
Treatment summary: AS OF 5/6/05 BOTH TUBING STRINGS AND THE PACKER WERE REMOVED AND THE COMMINGLED DOWNHOLE WITH THE PICTURED CLIFFS AND MESAVERDE.
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: N/A Test Method:
Hours Tested: Gas Type:
Gas Disposal:
Test Type Measure
    CALC_BBLS_H2O 2    
    CALC_BBLS_OIL 0    
    CALC_MCF_GAS 4767    
    CASING_PRESS 750    
    TUBING_PRESS 330    
    Perforation Data:
    Interval Bottom: 3351 Interval Top: 3321
    # of Holes: Hole Size:
Wellbore Data for Sidetrack #01                                                    Status: AL         3/23/2000
Wellbore Permit  
Permit #: 19821589 Expiration Date: 9/28/1983
Prop Depth/Form: 3170 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: E2
Wellbore Completed
Completion Date: 5/3/1999
Measured TD: 6010 Measured PB depth: 5970
True Vertical TD: True Vertical PB depth:
Casing: String Type: SURF , Hole Size: 14.5, Size: 10.75, Top: , Depth: 420, Weight: 40.5
Cement: Sacks: 350, Top: , Bottom: , Method Grade:
Casing: String Type: 1ST , Hole Size: 8.75, Size: 7, Top: , Depth: 3952, Weight: 23
Cement: Sacks: 875, Top: , Bottom: , Method Grade:
Casing: String Type: 2ND , Hole Size: 6.25, Size: 4.5, Top: , Depth: 6002, Weight:
Cement: Sacks: 325, Top: , Bottom: , Method Grade:
Casing: String Type: 1ST LINER , Hole Size: , Size: 4.5, Top: 3742, Depth: 6002, Weight:
Cement: Sacks: 325, Top: , Bottom: , Method Grade:
Formation Log Top Log Bottom Cored DSTs
Completed information for formation FRLDC                                     Status: CM         10/13/1999
1st Production Date: 5/3/1999 Choke Size: 0.250
Status Date: 10/13/1999 Open Hole Completion: N
Commingled: N Production Method: FLOWING
Formation Name: FRUITLAND COAL Status: CM
Formation Treatment
Treatment Date: 5/3/1999    
Treatment summary: 2000G 10% FORMIC ACID, 303,730# 20/40 BRADY ST., 166321 G 25&20# DELTA 140 SD WEDGE.
Tubing Size: Tubing Setting Depth:
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 5/3/1999 Test Method: FLOWING
Hours Tested: 24 Gas Type: COAL GAS
Gas Disposal:
Test Type Measure
    BBLS_H2O 0    
    BBLS_OIL 0    
    CALC_BBLS_H2O 0    
    CALC_BBLS_OIL 0    
    CALC_MCF_GAS 1450    
    CASING_PRESS 0    
    MCF_GAS 1450    
    TUBING_PRESS 140    
    Perforation Data:
    Interval Bottom: 3160 Interval Top: 2916
    # of Holes: Hole Size: