concho
        
concho
Operations

map new mexico

CORE PROPERTIES:
New Mexico Shelf

Texas Permian

December 31, 2009
Year Ended
                     
December 31,
                     
2009 Average
 
Total Proved
 
Gross Identified
 
Net Daily
 
Reserves
 
PV-10
% Proved
Drilling
 
Total Gross
Total Net
Production
Areas
 
(Mboe)
 
($ in millions)
% Oil
Developed
Location
 
Acreage
Acreage
 (Boe per Day)
Core Operating Areas      
 
 
  New Mexico Permian..
 
128,605
 
$             1,824.3
65.2%
52.1%
1,592
 
150,214
69,931
19,586
  Texas Permian.............
 
77,173
 
856.9
70.5%
44.0%
1,795
 
287,961
91,135
8,113
Emerging  Plays:      
 
  Lower Abo.................  
2,707
 
51.3
63.3%
54.6%
152
 
59,179
48,401
1,581
  Bakken/ Three Forks...  
2,642
 
30.4
77.6%
35.2%
146
 
42,210
11,193
511
Other...........................  
                  376
 
                      1.9
3.0%
83.8%
10
 
         140,238
            56,287
                       155
    Total.........................
(a)
           211,503
(b)
$             2,764.8
67.1%
49.0%
3,695
(c)
         679,802
          276,947
                  29,946