1. Fortune most $60
200 admired billion
For 2007, Oxy was ranked Oxy’s market capitalization
In 2006, Fortune magazine
second among Most is more than $60 billion,
ranked Oxy No. 124
Admired Companies in larger than GM and Ford
on its list of America’s
the crude oil production combined.
largest corporations.
and mining category by
Fortune magazine.
Corporate snapshot
Winter 2007/Spring 2008

2. oil and nine since
gas thousand 1920
Oxy is an international oil Oxy has more than 9,000 Oxy has been headquartered
and gas exploration and employees in the United States in California since 1920.
production company with and worldwide, including
operations in the United Argentina, Bolivia, Brazil,
States, Middle East, North Canada, Chile, Colombia,
Africa and Latin America. Libya, Oman, Qatar, United
Arab Emirates and Yemen.
536% fourth- 499%
growth largest increase
From 1997 through 2007, Oxy is the fourth-largest If you had $100 invested
Oxy’s market capitalization U.S. oil and gas company, in Oxy stock at the end of
grew by 536 percent to based on market capitaliza- 2002, it would have yielded
over $63 billion. tion. Oxy’s 2007 production $599 at the end of 2007.
from the U.S. was 63 percent. Investing the same $100 in
the S&P 500 Index would
have yielded only $183.
$3.5 15 31
billion million million
Oxy’s 2007 capital Oxy’s partnership with Oxy’s 2007 oil production
expenditure of $3.5 billion Dolphin Energy Limited in would fuel 31 million coast-
exceeded the combined the United Arab Emirates to-coast car trips from
capital expenditures of the annually produces enough Los Angeles to New York.
Coca-Cola Company and natural gas to supply all of
the Boeing Company. the residential consumers in
California, Florida, Louisiana
and Texas (15 million).

3. biggest $8 Source of Oxy 2007 Production
in Texas billion
63%
Oxy is the largest oil producer From 1990 through 2007,
in Texas. In California, Oxy Oxy paid $8 billion in divi-
is the largest natural gas dends to its shareholders.
producer and third-largest
oil producer. Oxy is a leader
in enhanced oil recovery, a
technology that may increase
ultimate oil recovery by 15 to
24%
30 percent.
13%
12.57% largest
dividend in U.S.
growth
Oxy is the largest
Oxy has increased its dividend
to stockholders six times merchant marketer of
since 2002, resulting in a chlorine and caustic soda
compound annual dividend in the United States.
growth rate of 12.57 percent
over the last five years.
4
1
3
2
9
8
10 11
12
5
worldwide operations
6 Latin America Middle East/North Africa
United States
5. Colombia 8. Libya
1. Elk Hills
6. Bolivia 9. Qatar
2. Long Beach
7. Argentina 10. United Arab Emirates
3. Permian Basin
11. Oman
4. Mid-Continent
7
12. Yemen

4. Production
Annual Dividend
Stock Price Total Stockholder Return
thousands of BOE/day
2003-2007 $ per common share
Thomson Financial
(Includes consolidated subsidiaries and investments in other interests.)
stated as percent
80
0.94 570
499 545
70
0.80 466
60 451
448
0.645
50
0.55
40 0.52
235
30
20
10
83 78
0
2003 2004 2005 2006 2007
2003 2004 2005 2006 2007
2003 2004 2005 2006 2007
S&P 500 Oxy
S&P 500 Dow
Index Jones Integrated
Industrial Oil & Gas
Index Index
Net Income
Return on Equity Total Assets
Net Sales
$ in billions
stated as percent $ in billions
$ in billions
5.4 36.5
41 5.3 18.8 32.4
17.2
4.2 26.1
14.2
28 26 21.4
24 10.4
22 18.2
2.6 8.6
1.5
2003 2004 2005 2006 2007
2003 2004 2005 2006 2007 2003 2004 2005 2006 2007 2003 2004 2005 2006 2007
For additional information, refer to Oxy’s 2007 Form 10-K, available at www.oxy.com or by calling 888-OXY-PETE. Forward Looking Statements: Statements in this fact sheet that contain words such as “will” or “expect” or otherwise relate
to the future are forward-looking and involve risks and uncertainties that could significantly affect expected results. Factors that could cause results to differ materially include, but are not limited to: exploration risks, such as drilling of unsuccessful
wells; global commodity pricing fluctuations and supply/demand considerations; higher than expected costs; political risk; change in tax rates; potential failure to achieve expected production from development projects and not successfully completing
(or any material delay in) any expansion, capital expenditure, acquisition or disposition. Unless legally required, Oxy may not update forward looking statements. Some prior year amounts may have been retrospectively changed to conform to current
year presentations in accordance with GAAP.