Selected Barnett Shale Transactions >$50MM (2006-3Q2009)

Announced

Buyer

Seller

Transaction
Value
($MM)

% Gas/
Total
Proved
Reserves

% Gas/
Production

PDP/
Total
Proved

Henry Hub
NatGas
($/MMBtu)

R/P Ratio

(Years)

Reserve Value/
Proved
Reserves
($/Mcfe)

Reserve Value/
Production
($/Mcfe/d)

08-Jul-09

EOG Resources

Undisclosed

$134,100

NA

0%

NA

$3.20

NA

NA

$9,092

18-May-09

Eni SpA

Quicksilver Resources

$280,000

NA

100%

45%

$4.02

21.8

$1.88

$14,933

14-May-09

Talon Oil & Gas

Denbury Resources

$270,000

77%

77%

23%

$4.08

16.2

$1.00

$5,908

22-Jul-08

XTO Energy

Undisclosed

$800,000

NA

100%

25%

$10.16

23.5

$1.73

$14,857

21-Jul-08

Williams Cos.

Aspect Abundant Shale

$166,000

NA

0%

NA

$10.58

NA

NA

$18,444

07-Jul-08

Quicksilver Resources

Collins & Young,
Hillwood Energy

$1,307,000

NA

100%

40%

$12.96

21.3

$2.99

$23,267

10-Dec-07

Range Resources

DTE, Adexco

$305,000

NA

100%

NA

$6.98

NA

NA

$21,786

06-Nov-07

Pioneer Natural Resources

Royal Dutch Shell

$150,000

NA

100%

NA

$7.20

14.8

$1.61

$8,670

23-Oct-07

XTO Energy

Undisclosed

$550,000

NA

100%

NA

$6.30

21.9

$2.75

$22,000

26-Feb-07

Undisclosed

Range Resources

$82,000

93%

97%

NA

$7.73

6.5

$1.94

$4,587

03-Aug-06

Chesapeake Energy

Cities of Dallas, Fort Worth

$181,000

NA

NA

NA

$7.60

NA

NA

NA

05-Jun-06

Chesapeake Energy

Sinclair, Four Sevens Oil

$845,000

100%

100%

NA

$6.35

14.6

$3.38

$18,050

05-Jun-06

Chesapeake Energy

Undisclosed

$87,000

NA

NA

NA

$6.35

NA

NA

NA

01-Jun-06

XTO Energy

Peak Energy

$110,400

100%

100%

14%

$6.25

17.5

$1.33

$8,500

02-May-06

Devon Energy

Chief Oil & Gas

$2,200,000

100%

100%

NA

$6.68

19.9

$2.78

$20,188

06-Feb-06

Stroud Energy

Joint Resources

$61,000

97%

98%

54%

$8.24

19.2

$2.18

$15,292

Mean

$470,531

95%

84%

33%

$7.17

17.9

$2.14

$14,684

Mean
(excl. high
& low)

$376,250

98%

89%

33%

$7.04

18.6

$2.13

$14,810

Median

$225,500

99%

100%

33%

$6.83

19.2

$1.94

$15,113

Source: Scotia Waterous, John S. Herold Inc./IHS