Operating Data

2015 2014 2013 2012 2011

Year-end Proved Reserves

Liquids (MMBbls)1        
496 432 435 357 369
Natural Gas (Bcf)        
5,549 5,833 5,828 4,964 5,043
Total (MMBoe)        
1,421 1,404 1,406 1,184 1,209

Sales Volumes from Continuing Operations

Liquids (MMBbls)1        
158 133 123 109 78
Natural Gas (Bcf)        
1,187 992 901 774 806
Total (MMBoe)        
355 298 273 239 213

Average Sales Price

Crude Oil and Condensate (per Bbl)2        
$45.00 $91.58 $100.29 $101.52 $99.17
Natural Gas (per Mcf)        
$2.44 $3.38 $2.97 $2.19 $3.00

Financial Data

(In millions, except per share amounts and ratios)

2015 2014 2013 2012 2011
Revenues        
$3,133 $5,101 $5,015 $4,223 $3,404
Income (Loss) from Continuing Operations        
$(2,441) $1,214 $907 $965 $412
Net Income (Loss)        
$(2,441) $1,214 $978 $1,027 $453
Income (Loss) from Continuing Operations per Share Diluted 3        
$(6.07) $3.27 $2.50 $2.68 $1.15
Net Income (Loss) per Share Diluted 3        
$(6.07) $3.27 $2.69 $2.86 $1.27
Weighted Average Shares Diluted 3        
402 367 363 359 357
Cash Dividends per Share 3        
$0.72 $0.68 $0.55 $0.45 $0.40
Net Cast Provided by Operating Activities        
$2,062 $3,506 $2,937 $2,933 $2,170
Capital Expenditures 4        
$2,852 $4,883 $4,311 $3,626 $3,024
Total Assets        
$24,196 $22,553 $19,642 $17,554 $16,444
Total Debt        
$7,976 $6,197 $4,843 $4,123 $4,495
Shareholder’s Equity        
$10,370 $10,325 $9,184 $8,258 $7,265
Total Debt-to-Book-Capital Ratio        
43% 38% 35% 33% 38%

1 Includes sales from equity method investees

2 Excludes equity method investees

3 Amounts adjusted for the 2-for-1 stock split which occurred in 2013

4 Excludes capital lease accruals and corporate acquisitions