Exhibit 99.3

Investor Relations Supplemental Schedules

Investor Relations Supplemental Schedules

Summary

($ Millions)

	3Q 2009		3Q 2008

Reported Net Income	$	927	$	2,271
EPS - Diluted	$	1.14	$	2.77

Core Results	$	929	$	2,272
EPS - Diluted	$	1.14	$	2.77

Total Worldwide Sales Volumes (mboe/day)	628		588

Total Worldwide Crude Oil Realizations ($/BBL)	$	62.79	$	104.15
Domestic Natural Gas Realizations ($/MCF)	$	3.04	$	9.35

Wtd. Average Basic Shares O/S (mm)	811.8		815.3
Wtd. Average Diluted Shares O/S (mm)	814.4		817.6

	YTD 2009		YTD 2008

Reported Net Income	$	1,977	$	6,414
EPS - Diluted	$	2.43	$	7.77

Core Results	$	2,025	$	6,391
EPS - Diluted	$	2.48	$	7.74

Total Worldwide Sales Volumes (mboe/day)	643		594

Total Worldwide Crude Oil Realizations ($/BBL)	$	51.44	$	100.39
Domestic Natural Gas Realizations ($/MCF)	$	3.15	$	9.18

Wtd. Average Basic Shares O/S (mm)	811.1		820.1
Wtd. Average Diluted Shares O/S (mm)	813.9		823.5

Shares Outstanding (mm)	811.7		809.9

Cash Flow from Operations	$	3,800	$	8,100

Investor Relations Supplemental Schedules

OCCIDENTAL PETROLEUM

2009 Third Quarter

Net Income (Loss)

($ millions)

	Reported						Core
	Income			Significant Items Affecting Income			Results
Oil & Gas	$	1,464					$	1,464

Chemical	72						72

Midstream, marketing and other	77						77

Corporate
Interest expense, net	(33		)				(33		)

Other	(102		)				(102		)

Taxes	(549		)				(549		)
Income from continuing operations	929			—			929
Discontinued operations, net of tax	(2		)	2		Discontinued operations, net	—
Net Income	$	927		$	2		$	929

Basic Earnings Per Common Share
Income from continuing operations	$	1.14
Discontinued operations, net	—
Net Income	$	1.14					$	1.14

Diluted Earnings Per Common Share
Income from continuing operations	$	1.14
Discontinued operations, net	—
Net Income	$	1.14					$	1.14

Investor Relations Supplemental Schedules

OCCIDENTAL PETROLEUM

2008 Third Quarter

Net Income (Loss)

($ millions)

	Reported						Core
	Income			Significant Items Affecting Income			Results
Oil & Gas	$	3,618					$	3,618

Chemical	219						219

Midstream, marketing and other	66						66

Corporate
Interest expense, net	(3		)				(3		)

Other	(82		)				(82		)

Taxes	(1,546		)				(1,546		)
Income from continuing operations	2,272			—			2,272
Discontinued operations, net of tax	(1		)	1		Discontinued operations, net	—
Net Income	$	2,271		$	1		$	2,272

Basic Earnings Per Common Share
Income from continuing operations	$	2.78
Discontinued operations, net	—
Net Income	$	2.78					$	2.78
Diluted Earnings Per Common Share
Income from continuing operations	$	2.77
Discontinued operations, net	—
Net Income	$	2.77					$	2.77

Investor Relations Supplemental Schedules

OCCIDENTAL PETROLEUM

2009 First Nine Months

Net Income (Loss)

($ millions)

	Reported							Core
	Income			Significant Items Affecting Income				Results
Oil & Gas	$	3,092		$	8		Rig terminations	$	3,100

Chemical	356							356

Midstream, marketing and other	154							154

Corporate
Interest expense, net	(76		)					(76		)

Other	(297		)	40			Severance	(242		)
				15			Railcar leases

Taxes	(1,245		)	(22		)	Tax effect of adjustments	(1,267		)
Income from continuing operations	1,984			41				2,025
Discontinued operations, net of tax	(7		)	7			Discontinued operations, net	—
Net Income	$	1,977		$	48			$	2,025

Basic Earnings Per Common Share
Income from continuing operations	$	2.44
Discontinued operations, net	(0.01		)
Net Income	$	2.43						$	2.49

Diluted Earnings Per Common Share
Income from continuing operations	$	2.44
Discontinued operations, net	(0.01		)
Net Income	$	2.43						$	2.48

Investor Relations Supplemental Schedules

OCCIDENTAL PETROLEUM

2008 First Nine Months

Net Income (Loss)

($ millions)

	Reported							Core
	Income			Significant Items Affecting Income				Results
Oil & Gas	$	10,312						$	10,312

Chemical	542							542

Midstream, marketing and other	350							350

Corporate
Interest expense, net	(10		)					(10		)

Other	(292		)					(292		)

Taxes	(4,511		)					(4,511		)
Income from continuing operations	6,391			—				6,391
Discontinued operations, net of tax	23			(23		)	Discontinued operations, net	—
Net Income	$	6,414		$	(23	)		$	6,391

Basic Earnings Per Common Share
Income from continuing operations	$	7.78
Discontinued operations, net	0.03
Net Income	$	7.81						$	7.78
Diluted Earnings Per Common Share
Income from continuing operations	$	7.74
Discontinued operations, net	0.03
Net Income	$	7.77						$	7.74

Investor Relations Supplemental Schedules

OCCIDENTAL PETROLEUM

Items Affecting Comparability of Core Results Between Periods

The item(s) below are included in core results and are shown in this table because they affect the comparability between periods.

Pre-tax	Third Quarter			Nine months
Income / (Expense)	2009		2008	2009	2008

Foreign Exchange Gains & (Losses) *	(3	)	8	28	3

*Amounts shown after-tax

Investor Relations Supplemental Schedules

OCCIDENTAL PETROLEUM

Worldwide Effective Tax Rate

	QUARTERLY						YEAR-TO-DATE
	2009		2009		2008		2009		2008
	QTR 3		QTR 2		QTR 3		9 Months		9 Months
REPORTED INCOME
Oil & Gas (a)	1,464		1,083		3,618		3,092		10,312
Chemicals	72		115		219		356		542
Midstream, marketing and other	77		63		66		154		350
Corporate & other	(135	)	(122	)	(85	)	(373	)	(302	)
Pre-tax income	1,478		1,139		3,818		3,229		10,902

Income tax expense
Federal and state	189		148		716		349		2,123
Foreign (a)	360		307		830		896		2,388
Total	549		455		1,546		1,245		4,511
Income from continuing operations	929		684		2,272		1,984		6,391

Worldwide effective tax rate	37	%	40	%	40	%	39	%	41	%

	2009		2009		2008		2009		2008
	QTR 3		QTR 2		QTR 3		9 Months		9 Months
CORE RESULTS
Oil & Gas (a)	1,464		1,083		3,618		3,100		10,312
Chemicals	72		115		219		356		542
Midstream, marketing and other	77		63		66		154		350
Corporate & other	(135	)	(114	)	(85	)	(318	)	(302	)
Pre-tax income	1,478		1,147		3,818		3,292		10,902

Income tax expense
Federal and state	189		151		716		371		2,123
Foreign (a)	360		307		830		896		2,388
Total	549		458		1,546		1,267		4,511
Core results	929		689		2,272		2,025		6,391

Worldwide effective tax rate	37	%	40	%	40	%	38	%	41	%

(a) Revenues and income tax expense include taxes owed by Occidental but paid by governmental entities on its behalf. Oil and gas pre-tax income includes the following revenue amounts by periods.

2009	2009	2008	2009	2008
QTR 3	QTR 2	QTR 3	9 Months	9 Months
338	287	730	827	1,801

Investor Relations Supplemental Schedules

OCCIDENTAL PETROLEUM

2009 Third Quarter Net Income (Loss)

Reported Income Comparison

	Third			Second
	Quarter			Quarter
	2009			2009			B / (W)
Oil & Gas	$	1,464		$	1,083		$	381
Chemical	72			115			(43		)
Midstream, marketing and other	77			63			14
Corporate
Interest expense, net	(33		)	(23		)	(10		)
Other	(102		)	(99		)	(3		)
Taxes	(549		)	(455		)	(94		)
Income from continuing operations	929			684			245
Discontinued operations, net	(2		)	(2		)	—
Net Income	$	927		$	682		$	245

Earnings Per Common Share
Basic	$	1.14		$	0.84		$	0.30
Diluted	$	1.14		$	0.84		$	0.30

Worldwide Effective Tax Rate	37%			40%			3%

OCCIDENTAL PETROLEUM

2009 Third Quarter Net Income (Loss)

Core Results Comparison

	Third			Second
	Quarter			Quarter
	2009			2009			B / (W)
Oil & Gas	$	1,464		$	1,083		$	381
Chemical	72			115			(43		)
Midstream, marketing and other	77			63			14
Corporate
Interest expense, net	(33		)	(23		)	(10		)
Other	(102		)	(91		)	(11		)
Taxes	(549		)	(458		)	(91		)
Core Results	$	929		$	689		$	240

Core Results Per Common Share
Basic	$	1.14		$	0.85		$	0.29
Diluted	$	1.14		$	0.85		$	0.29

Worldwide Effective Tax Rate	37%			40%			3%

Investor Relations Supplemental Schedules

OCCIDENTAL PETROLEUM

2009 Third Quarter Net Income (Loss)

Reported Income Comparison

	Third			Third
	Quarter			Quarter
	2009			2008			B / (W)
Oil & Gas	$	1,464		$	3,618		$	(2,154	)
Chemical	72			219			(147		)
Midstream, marketing and other	77			66			11
Corporate
Interest expense, net	(33		)	(3		)	(30		)
Other	(102		)	(82		)	(20		)
Taxes	(549		)	(1,546		)	997
Income from continuing operations	929			2,272			(1,343		)
Discontinued operations, net	(2		)	(1		)	(1		)
Net Income	$	927		$	2,271		$	(1,344	)

Earnings Per Common Share
Basic	$	1.14		$	2.78		$	(1.64	)
Diluted	$	1.14		$	2.77		$	(1.63	)

Worldwide Effective Tax Rate	37%			40%			3%

OCCIDENTAL PETROLEUM

2009 Third Quarter Net Income (Loss)

Core Results Comparison

	Third			Third
	Quarter			Quarter
	2009			2008			B / (W)
Oil & Gas	$	1,464		$	3,618		$	(2,154	)
Chemical	72			219			(147		)
Midstream, marketing and other	77			66			11
Corporate
Interest expense, net	(33		)	(3		)	(30		)
Other	(102		)	(82		)	(20		)
Taxes	(549		)	(1,546		)	997
Core Results	$	929		$	2,272		$	(1,343	)

Core Results Per Common Share
Basic	$	1.14		$	2.78		$	(1.64	)
Diluted	$	1.14		$	2.77		$	(1.63	)

Worldwide Effective Tax Rate	37%			40%			3%

Investor Relations Supplemental Schedules

OCCIDENTAL PETROLEUM

SUMMARY OF OPERATING STATISTICS

	Third Quarter				Nine months
	2009		2008		2009		2008
NET SALES VOLUMES PER DAY:
United States
Crude Oil and Liquids (MBBL)
California	92		87		93		86
Permian	168		166		168		168
Midcontinent/Rockies	9		8		10		6
Total	269		261		271		260
Natural Gas (MMCF)
California	269		236		240		239
Permian	208		169		200		179
Midcontinent/Rockies	176		165		192		166
Total	653		570		632		584
Latin America
Crude Oil (MBBL)
Argentina	30		38		37		32
Colombia	44		43		46		43
Total	74		81		83		75
Natural Gas (MMCF)
Argentina	27		24		30		19
Bolivia	18		21		17		21
Total	45		45		47		40
Middle East / North Africa
Crude Oil (MBBL)
Oman	39		23		38		21
Dolphin	21		18		22		20
Qatar	46		49		48		47
Yemen	22		20		25		22
Libya	4		7		6		17
Total	132		117		139		127
Natural Gas (MMCF)
Oman	22		25		23		24
Dolphin	208		165		218		176
Total	230		190		241		200

Barrels of Oil Equivalent (MBOE)

Subtotal consolidated subsidiaries	630		593		646		599
Other interests
Colombia - minority interest	(5	)	(7	)	(6	)	(7	)
Yemen - Occidental net interest	3		2		3		2
Total worldwide sales volumes - MBOE	628		588		643		594

Investor Relations Supplemental Schedules

OCCIDENTAL PETROLEUM

SUMMARY OF OPERATING STATISTICS

	Third Quarter				Nine months
	2009		2008		2009		2008
NET PRODUCTION PER DAY:
United States
Crude Oil and Liquids (MBBL)	269		261		271		260
Natural Gas (MMCF)	653		570		632		584

Latin America
Crude Oil (MBBL)
Argentina	31		39		36		33
Colombia	43		43		46		43
Total	74		82		82		76

Natural Gas (MMCF)	45		45		47		40

Middle East / North Africa
Crude Oil (MBBL)
Oman	40		24		38		21
Dolphin	21		18		22		20
Qatar	48		48		48		47
Yemen	22		19		25		22
Libya	5		9		7		17
Total	136		118		140		127

Natural Gas (MMCF)	230		190		241		200

Barrels of Oil Equivalent (MBOE)

Subtotal consolidated subsidiaries	634		595		646		600
Other interests
Colombia - minority interest	(5	)	(6	)	(6	)	(6	)
Yemen - Occidental net interest	3		2		3		2
Total worldwide production - MBOE	632		591		643		596

Investor Relations Supplemental Schedules

OCCIDENTAL PETROLEUM

SUMMARY OF OPERATING STATISTICS

	Third Quarter		Nine months
	2009	2008	2009	2008

OIL & GAS:
PRICES
United States
Crude Oil ($/BBL)	63.37	109.50	52.04	104.82
Natural gas ($/MCF)	3.04	9.35	3.15	9.18

Latin America
Crude Oil ($/BBL)	55.40	77.76	46.51	78.23
Natural Gas ($/MCF)	2.87	4.40	3.04	4.22

Middle East / North Africa
Crude Oil ($/BBL)	66.04	114.11	53.55	106.81

Total Worldwide
Crude Oil ($/BBL)	62.79	104.15	51.44	100.39
Natural Gas ($/MCF)	2.53	7.11	2.59	6.95

	Third Quarter				Nine months
	2009		2008		2009		2008
Exploration Expense
Domestic	$	45	$	10	$	107	$	42
Latin America	4		9		14		35
Middle East / North Africa	7		41		47		117
Other Eastern Hemisphere	—		1		—		(1		)
TOTAL REPORTED	$	56	$	61	$	168	$	193

Investor Relations Supplemental Schedules

OCCIDENTAL PETROLEUM

SUMMARY OF OPERATING STATISTICS

	Third Quarter				Nine months
	2009		2008		2009		2008
Capital Expenditures ($MM)
Oil & Gas
California	$	118	$	201	$	402	$	558
Permian	57		116		328		278
Midcontinent/Rockies	9		109		77		240
Latin America	93		209		401		547
Middle East / North Africa	234		257		768		735
Exploration	18		66		95		156
Chemicals	43		57		114		154
Midstream, marketing and other	165		177		430		332
Corporate	9		7		34		70
TOTAL	$	746	$	1,199	$	2,649	$	3,070

	Third Quarter				Nine months
	2009		2008		2009		2008
Depreciation, Depletion & Amortization of Assets ($MM)
Oil & Gas
Domestic	$	317	$	257	$	932	$	760
Latin America	140		125		463		313
Middle East / North Africa	199		202		586		579
Chemicals	78		75		222		239
Midstream, marketing and other	30		19		79		52
Corporate	5		5		15		14
TOTAL	$	769	$	683	$	2,297	$	1,957

Investor Relations Supplemental Schedules

OCCIDENTAL PETROLEUM

CORPORATE

($ millions)

	30-Sep-09		31-Dec-08

CAPITALIZATION

Long-Term Debt (including current maturities)	$	2,795	$	2,740

Notes Payable	—		7

Others	25		25

Total Debt	$	2,820	$	2,772

EQUITY	$	28,520	$	27,325

Total Debt To Total Capitalization	9%		9%