COGIS - WELL Information

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Surface Location Data for API # 05-067-05170                               Status: PR         5/15/2009
Well Name/No: SAM BURCH #2 (click well name for production)
Operator: ENDURING RESOURCES LLC - 10663
Status Date: 5/15/2009 Federal or State Lease #: 142015156
FacilityID: 213901 LocationID: 334018
County: LA PLATA #067 Location: NWSW  4 32N9W N PM
Field: IGNACIO BLANCO  - #38300 Elevation: 6,617 ft.
Planned Location       1382 FSL  946 FWL Lat/Long: 37.04216/-107.836916 Lat/Long Calculated From Footages
As Drilled Location      Footages Not Available Lat/Long: 37.042223/-107.836768 Lat/Long Source: Field Measured
Wellbore Data for Sidetrack #00                                                    Status: PR         5/15/2009
Spud Date: 5/24/1958 Spud Date is: ACTUAL
Wellbore Permit  
Permit #: 20081606 Expiration Date: 4/22/2009
Prop Depth/Form: 5950 Surface Mineral Owner Same: Y
Mineral Owner: INDIAN Surface Owner: INDIAN
Unit: Unit Number:
Formation and Spacing: Code: FRLDC , Formation: FRUITLAND COAL , Order: 112-194 , Unit Acreage: 320, Drill Unit: W/2
Formation and Spacing: Code: MVRD , Formation: MESAVERDE , Order: 112-1 , Unit Acreage: 320, Drill Unit: S2
Casing: String Type: SURF , Hole Size: 15, Size: 10.75, Top: , Depth: 269, Weight: 32.75
Cement: Sacks: 300, Top: , Bottom: , Method Grade:
Casing: String Type: 1ST , Hole Size: , Size: 7.625, Top: , Depth: 3848, Weight: 26.4
Cement: Sacks: 225, Top: , Bottom: , Method Grade:
Casing: String Type: 2ND , Hole Size: , Size: 5.5, Top: , Depth: 6249, Weight: 14
Cement: Sacks: 350, Top: , Bottom: , Method Grade:
Wellbore Completed
Completion Date: N/A
Measured TD: 5950 Measured PB depth: 4880
True Vertical TD: True Vertical PB depth:
Log Types: RST-GR-CCL; UIT-GR-CCL
Casing: String Type: SURF , Hole Size: 15, Size: 10.75, Top: 0, Depth: 261, Weight:
Cement: Sacks: 275, Top: 0, Bottom: 261, Method Grade:
Casing: String Type: 1ST , Hole Size: 9.625, Size: 7.625, Top: 0, Depth: 3493, Weight:
Cement: Sacks: , Top: , Bottom: , Method Grade:
Casing: String Type: 1ST LINER , Hole Size: , Size: 5.5, Top: 3426, Depth: 5948, Weight:
Cement: Sacks: 250, Top: 3426, Bottom: 5948, Method Grade:
Formation Log Top Log Bottom Cored DSTs
FRUITLAND 2893 3287 N N
PICTURED CLIFFS 3287 3410 N N
LEWIS 3410 4927 N N
CLIFF HOUSE 4927 5387 N N
MENEFEE 5387 5594 N N
POINT LOOKOUT 5594 5950 N N
Completed information for formation FRLDC                                     Status: PR         5/15/2009
1st Production Date: N/A Choke Size:
Status Date: 5/15/2009 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: FRUITLAND COAL Status: PR
Formation Treatment
Treatment Date: 10/10/2008    
Treatment summary: FRAC W/ 1,000 GALS 15% HCL; 292,692# FRAC SAND; 198,682 GALS FRAC FLUID
Tubing Size: 2.375 Tubing Setting Depth: 3334
Tubing Packer Depth: Tubing Multiple Packer:
Open Hole Top: Open Hole Bottom:
    Initial Test Data:
Test Date: 5/15/2009 Test Method:
Hours Tested: Gas Type: COAL GAS
Gas Disposal: SOLD
Test Type Measure
    BTU_GAS 866    
    CALC_BBLS_H2O 42    
    CALC_BBLS_OIL 0    
    CALC_MCF_GAS 116    
    Perforation Data:
    Interval Bottom: 3203 Interval Top: 2980
    # of Holes: 324 Hole Size: 0.8
Completed information for formation MVRD                                     Status: PR         1/1/2009
1st Production Date: N/A Choke Size:
Status Date: 1/1/2009 Open Hole Completion: N
Commingled: N Production Method:
Formation Name: MESAVERDE Status: PR
Formation Treatment
Treatment Date: 5/15/2009    
Treatment summary:
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 0    
    CALC_BBLS_OIL 0    
    CALC_MCF_GAS 3000    
    CASING_PRESS 1050    
    MCF_GAS 3000    
    Perforation Data:
    Interval Bottom: 5834 Interval Top: 4927
    # of Holes: 1304 Hole Size: