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UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

FORM 10-Q
QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d)
OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarterly period ended March 31, 2023
OR
TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d)
OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from ___________ to ___________

Commission file number 1-9210
_____________________

OCCIDENTAL PETROLEUM CORPORATION
(Exact name of registrant as specified in its charter)
Delaware95-4035997
(State or other jurisdiction of
incorporation or organization)
(I.R.S. Employer
Identification No.)
5 Greenway Plaza, Suite 110
Houston,Texas77046
(Address of principal executive offices) (Zip Code)
(713) 215-7000
(Registrant’s telephone number, including area code)
Securities registered pursuant to Section 12(b) of the Act:
Title of each classTrading Symbol(s)Name of each exchange on which registered
Common Stock, $0.20 par valueOXYNew York Stock Exchange
Warrants to Purchase Common Stock, $0.20 par value
OXY WSNew York Stock Exchange
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days.
þ Yes    No

Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit such files).
þ Yes    No

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company, or an emerging growth company. See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company," and "emerging growth company" in Rule 12b-2 of the Exchange Act.
Large Accelerated Filer        þ    Accelerated Filer            Non-Accelerated Filer     
Smaller Reporting Company        Emerging Growth Company    
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act.

Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act).
Yes   þ No

Indicate the number of shares outstanding of each of the issuer’s classes of common stock, as of the latest practicable date.
Class Outstanding as of April 28, 2023 
 Common Stock, $0.20 par value 891,745,187




TABLE OF CONTENTSPAGE
Part I - Financial Information
6
Consolidated Condensed Statements of Equity — Three months ended March 31, 2023 and 2022
Part II - Other Information
Item 1A. Risk Factors
Item 2. Unregistered Sales of Equity Securities and Use of Proceeds
Item 6. Exhibits

1



ABBREVIATIONS USED WITHIN THIS DOCUMENT    
$/Bblprice per barrel
AnadarkoAnadarko Petroleum Corporation and its consolidated subsidiaries
AndesAndes Petroleum Ecuador Ltd.
AOCAdministrative Order on Consent
Bcfbillions of cubic feet
Berkshire HathawayBerkshire Hathaway Inc
Boebarrels of oil equivalent
CERCLAComprehensive Environmental Response, Compensation, and Liability Act
CO2
carbon dioxide
DASSDiamond Alkali Superfund Site
District CourtFederal District Court in the State of New Jersey
DSCCDiamond Alkali Chemicals Company
DOJU.S. Department of Justice
EPAU.S. Environmental Protection Agency
EPSearnings per share
LIFOlast-in, first-out
MaxusMaxus Energy Corporation
Mbblthousands of barrels
Mboethousands of barrels equivalent
Mboe/dthousands of barrels equivalent per day
Mcfthousand cubic feet
MMbblmillions of barrels
MMcfmillions of cubic feet
NGLnatural gas liquids
NPLNational Priorities List
OccidentalOccidental Petroleum Corporation, a Delaware corporation and one or more entities in which it owns a controlling interest (subsidiaries)
OEPCOccidental Exploration and Production Company
OPECOrganization of the Petroleum Exporting Countries
OUOperable Unit
OU4 UAOOperable Unit 4 Unilateral Administrative Order
OxyChemOccidental Chemical Corporation
PVCpolyvinyl chloride
RCFrevolving credit facility
RepsolRepsol, S.A.
RODRecord of Decision
WESWestern Midstream Partners, LP
WES OperatingWestern Midstream Operating, LP
WTIWest Texas Intermediate
YPFYPF S.A.
Zero CouponsZero Coupon senior notes due 2036
2022 Form 10-KOccidental’s Annual Report on Form 10-K for the year ended December 31, 2022, including any amendments thereto
2



PART I    FINANCIAL INFORMATION

Item 1. Financial Statements (unaudited)
Consolidated Condensed Balance SheetsOccidental Petroleum Corporation and Subsidiaries
millionsMarch 31, 2023December 31, 2022
ASSETS
CURRENT ASSETS
Cash and cash equivalents$1,165 $984 
Trade receivables, net of reserves of $33 million in 2023 and $37 million in 2022
3,272 4,281 
Inventories2,311 2,059 
Other current assets1,394 1,562 
Total current assets8,142 8,886 
INVESTMENTS IN UNCONSOLIDATED ENTITIES3,161 3,176 
PROPERTY, PLANT AND EQUIPMENT
Oil and gas105,679 104,487 
Chemical7,851 7,808 
Midstream and marketing7,691 7,550 
Corporate905 889 
Gross property, plant and equipment122,126 120,734 
Accumulated depreciation, depletion and amortization(63,957)(62,350)
Net property, plant and equipment58,169 58,384 
OPERATING LEASE ASSETS852 903 
LONG-TERM RECEIVABLES AND OTHER ASSETS, NET1,276 1,260 
TOTAL ASSETS$71,600 $72,609 
The accompanying notes are an integral part of these Consolidated Condensed Financial Statements.

3



Consolidated Condensed Balance SheetsOccidental Petroleum Corporation and Subsidiaries
millions, except share and per-share amountsMarch 31, 2023December 31, 2022
LIABILITIES AND EQUITY
CURRENT LIABILITIES
Current maturities of long-term debt (a)
$139 $165 
Preferred stock redemption payable712  
Current operating lease liabilities287 273 
Accounts payable3,514 4,029 
Accrued liabilities2,788 3,290 
Total current liabilities7,440 7,757 
LONG-TERM DEBT, NET (b)
19,645 19,670 
DEFERRED CREDITS AND OTHER LIABILITIES
Deferred income taxes, net5,527 5,512 
Asset retirement obligations3,618 3,636 
Pension and postretirement obligations977 1,055 
Environmental remediation liabilities890 905 
Operating lease liabilities595 657 
Other3,349 3,332 
Total deferred credits and other liabilities14,956 15,097 
STOCKHOLDERS' EQUITY
Preferred stock, at $1.00 per share par value (93,532 shares as of March 31, 2023 and 100,000 as of December 31, 2022)(c)
9,130 9,762 
Common stock, at $0.20 per share par value, authorized shares: 1.5 billion, issued shares: 2023 — 1,102,716,163 shares and 2022 — 1,098,512,626 shares
221 220 
Treasury stock: 2023 — 211,164,919 shares and 2022 — 198,653,682 shares
(14,524)(13,772)
Additional paid-in capital17,159 17,181 
Retained earnings17,318 16,499 
Accumulated other comprehensive income255 195 
Total stockholders' equity29,559 30,085 
TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY$71,600 $72,609 
(a)    Included $139 million and $143 million of current finance lease liabilities as of March 31, 2023 and December 31, 2022, respectively.
(b)    Included $540 million and $546 million of finance lease liabilities as of March 31, 2023 and December 31, 2022, respectively.
(c)    Reduced for obligated redemptions. See Note 9 - Earnings Per Share and Stockholders' Equity in the notes to the Consolidated Condensed Financial Statements in Part I, Item 1 of this Form 10-Q.

The accompanying notes are an integral part of these Consolidated Condensed Financial Statements.
4



Consolidated Condensed Statements of OperationsOccidental Petroleum Corporation and Subsidiaries
Three months ended March 31,
millions, except per-share amounts20232022
REVENUES AND OTHER INCOME
Net sales$7,225 $8,349 
Interest, dividends and other income29 49 
Gains on sales of assets, net4 135 
Total7,258 8,533 
COSTS AND OTHER DEDUCTIONS
Oil and gas operating expense1,081 864 
Transportation and gathering expense384 347 
Chemical and midstream cost of sales745 818 
Purchased commodities498 811 
Selling, general and administrative expenses241 196 
Other operating and non-operating expense308 299 
Taxes other than on income306 335 
Depreciation, depletion and amortization1,721 1,643 
Anadarko acquisition-related costs 65 
Exploration expense102 25 
Interest and debt expense, net238 371 
Total5,624 5,774 
Income before income taxes and other items1,634 2,759 
OTHER ITEMS
Gains on interest rate swaps, net 135 
Income from equity investments and other100 189 
Total100 324 
Income before income taxes1,734 3,083 
Income tax (expense) benefit(471)1,793 
NET INCOME1,263 4,876 
Less: Preferred stock dividends and redemption premiums(280)(200)
NET INCOME ATTRIBUTABLE TO COMMON STOCKHOLDERS$983 $4,676 
PER COMMON SHARE
Net income attributable to common stockholders—basic$1.08 $4.96 
Net income attributable to common stockholders—diluted$1.00 $4.65 
The accompanying notes are an integral part of these Consolidated Condensed Financial Statements.

5



Consolidated Condensed Statements of Comprehensive Income (Loss)Occidental Petroleum Corporation and Subsidiaries
Three months ended March 31,
millions20232022
Net income$1,263 $4,876 
Other comprehensive income (loss) items:
Gains on derivatives (a)
63 27 
Pension and postretirement gains (losses) (b)
(5)1 
Other2  
Other comprehensive income, net of tax60 28 
Comprehensive income attributable to preferred and common stockholders$1,323 $4,904 
(a)     Net of tax expense of zero and $8 million for the three months ended March 31, 2023 and 2022, respectively.
(b)     Net of tax benefit of $1 million and zero for the three months ended March 31, 2023 and 2022, respectively.

The accompanying notes are an integral part of these Consolidated Condensed Financial Statements.
6



Consolidated Condensed Statements of Cash FlowsOccidental Petroleum Corporation and Subsidiaries
Three months ended March 31,
millions20232022
CASH FLOW FROM OPERATING ACTIVITIES
Net income$1,263 $4,876 
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, depletion and amortization of assets1,721 1,643 
Deferred income tax provision (benefit)17 (2,240)
Gains on sales of assets, net(4)(135)
Noncash charges to income and other156 34 
Changes in operating assets and liabilities:
Decrease (increase) in receivables1,010 (1,238)
(Increase) decrease in inventories(248)439 
Increase in other current assets(122)(158)
Decrease in accounts payable and accrued liabilities(1,174)(187)
Increase in current domestic and foreign income taxes251 205 
Net cash provided by operating activities2,870 3,239 
CASH FLOW FROM INVESTING ACTIVITIES
Capital expenditures(1,461)(858)
Change in capital accrual(20)(39)
Purchases of businesses and assets, net(151)(29)
Proceeds from sales of assets, net54 267 
Equity investments and other, net(20)(3)
Net cash used by investing activities(1,598)(662)
CASH FLOW FROM FINANCING ACTIVITIES
Payments of long-term debt(22)(3,259)
Proceeds from issuance of common stock30 27 
Purchases of treasury stock(732)(36)
Cash dividends paid on common and preferred stock(320)(216)
Financing portion of net cash received for derivative instruments 79 
Other financing, net(36)(24)
Net cash used by financing activities(1,080)(3,429)
Increase (decrease) in cash, cash equivalents, restricted cash and restricted cash equivalents192 (852)
Cash, cash equivalents, restricted cash and restricted cash equivalents — beginning of period1,026 2,803 
Cash, cash equivalents, restricted cash and restricted cash equivalents — end of period$1,218 $1,951 
The accompanying notes are an integral part of these Consolidated Condensed Financial Statements.
7



Consolidated Condensed Statements of EquityOccidental Petroleum Corporation and Subsidiaries
Equity Attributable to Common Stock
millions, except per-share amountsPreferred StockCommon StockTreasury StockAdditional Paid-in CapitalRetained EarningsAccumulated Other Comprehensive Income (Loss)Total Equity
Balance as of December 31, 2021$9,762 $217 $(10,673)$16,749 $4,480 $(208)$20,327 
Net income— — — — 4,876 — 4,876 
Other comprehensive income, net
of tax
— — — — — 28 28 
Dividends on common stock,
  $0.13 per share
— — — — (124)— (124)
Dividends on preferred stock,
  $2,000 per share
— — — — (200)— (200)
Shareholder warrants exercised— — — 20 — — 20 
Options exercised— — — 7 — — 7 
Issuance of common stock and
  other, net of cancellations
— — — 9 — — 9 
Purchases of treasury stock— — (36)— — — $(36)
Balance as of March 31, 2022$9,762 $217 $(10,709)$16,785 $9,032 $(180)$24,907 

Equity Attributable to Common Stock
millions, except per-share amountsPreferred StockCommon StockTreasury StockAdditional Paid-in CapitalRetained EarningsAccumulated Other Comprehensive IncomeTotal Equity
Balance as of December 31, 2022$9,762 $220 $(13,772)$17,181 $16,499 $195 $30,085 
Net income    1,263  1,263 
Other comprehensive income, net
  of tax
     60 60 
Dividends on common stock,
  $0.18 per share
    (164) (164)
Dividends on preferred stock,
  $2,000 per share
    (200) (200)
Preferred stock redemption - face
  value
(647)     (647)
Preferred stock redemption -
  premium
    (65) (65)
Preferred stock redemption value in
  excess of carrying value
15    (15)  
Shareholder warrants exercised   2   2 
Options exercised   7   7 
Issuance of common stock and
  other, net of cancellations
 1  (31)  (30)
Purchases of treasury stock  (752)   (752)
Balance as of March 31, 2023$9,130 $221 $(14,524)$17,159 $17,318 $255 $29,559 
The accompanying notes are an integral part of these Consolidated Condensed Financial Statements.
8



Notes to Consolidated Condensed Financial StatementsOccidental Petroleum Corporation and Subsidiaries
NOTE 1 - GENERAL

NATURE OF OPERATIONS
Occidental conducts its operations through various subsidiaries and affiliates. Occidental has made its disclosures in accordance with United States generally accepted accounting principles as they apply to interim reporting, and condensed or omitted, as permitted by the U.S. Securities and Exchange Commission’s rules and regulations, certain information and disclosures normally included in Consolidated Financial Statements and the notes thereto. These unaudited Consolidated Condensed Financial Statements should be read in conjunction with the audited Consolidated Financial Statements and the notes thereto in the 2022 Form 10-K.
In the opinion of Occidental’s management, the accompanying unaudited Consolidated Condensed Financial Statements in this report reflect all adjustments (consisting of normal recurring adjustments) that are necessary to fairly present Occidental’s results of operations and cash flows for the three months ended March 31, 2023 and 2022 and Occidental’s financial position as of March 31, 2023 and December 31, 2022. The income and cash flows for the periods ended March 31, 2023 and 2022 are not necessarily indicative of the income or cash flows to be expected for the full year.

CASH EQUIVALENTS AND RESTRICTED CASH EQUIVALENTS
Occidental considers all highly liquid investments with a maturity of three months or less when purchased to be cash equivalents or restricted cash equivalents. The cash equivalents and restricted cash equivalents balances for the periods presented included investments in government money market funds in which the carrying value approximates fair value.
The following table provides a reconciliation of cash, cash equivalents, restricted cash and restricted cash equivalents as reported in the Consolidated Condensed Statements of Cash Flows as of March 31, 2023 and 2022:

As of March 31,
millions20232022
Cash and cash equivalents$1,165 $1,909 
Restricted cash and restricted cash equivalents included in other current assets36 25 
Restricted cash and restricted cash equivalents included in long-term receivables and other assets, net17 17 
Cash, cash equivalents, restricted cash and restricted cash equivalents$1,218 $1,951 

SUPPLEMENTAL CASH FLOW INFORMATION
The following table represents U.S. federal, domestic, state and international income taxes paid, tax refunds received and interest paid during the three months ended March 31, 2023 and 2022, respectively:

Three months ended March 31,
millions20232022
Income tax payments$164 $208 
Income tax refunds received$ $70 
Interest paid (a)
$410 $598 
(a)    Net of capitalized interest of $19 million and $11 million for the three months ended March 31, 2023 and 2022, respectively.

WES INVESTMENT
As of March 31, 2023, Occidental owned all of the 2.3% non-voting general partner interest and 49.5% of the limited partner units in WES. On a combined basis, with its 2% non-voting limited partner interest in WES Operating, Occidental's total effective economic interest in WES and its subsidiaries was 51.6%.

9



NOTE 2 - REVENUE

Revenue from customers is recognized when obligations under the terms of a contract with our customers are satisfied; this generally occurs with the delivery of oil, NGL, gas, chemicals or services, such as transportation. As of March 31, 2023, trade receivables, net of $3.3 billion represent rights to payment for which Occidental has satisfied its obligations under a contract and its right to payment is conditioned only on the passage of time.
The following table shows a reconciliation of revenue from customers to total net sales for the three months ended March 31, 2023 and 2022:

Three months ended March 31,
millions20232022
Revenue from customers$7,115 $8,213 
All other revenues (a)
110 136 
Net sales$7,225 $8,349 
(a)    Includes net marketing derivatives and chemical exchange contracts.

DISAGGREGATION OF REVENUE FROM CONTRACTS WITH CUSTOMERS
The table below presents Occidental's revenue from customers by segment, product and geographical area. The oil and gas segment typically sells its oil, NGL and gas at the lease or concession area. Chemical segment revenues are shown by geographic area based on the location of the sale. Excluding net marketing revenue, midstream and marketing segment revenues are shown by the location of sale:

millionsUnited StatesInternationalEliminationsTotal
Three months ended March 31, 2023
Oil and gas
Oil$3,650 $718 $ $4,368 
NGL460 85  545 
Gas355 72  427 
Other(16)1  (15)
Segment total$4,449 $876 $ $5,325 
Chemical$1,308 $94 $ $1,402 
Midstream and marketing$540 $104 $ $644 
Eliminations$ $ $(256)$(256)
Consolidated$6,297 $1,074 $(256)$7,115 
millionsUnited StatesInternationalEliminationsTotal
Three months ended March 31, 2022
Oil and gas
Oil$4,048 $751 $ $4,799 
NGL698 62  760 
Gas455 58  513 
Other2 1  3 
Segment total$5,203 $872 $ $6,075 
Chemical$1,602 $81 $ $1,683 
Midstream and marketing$648 $99 $ $747 
Eliminations$ $ $(292)$(292)
Consolidated$7,453 $1,052 $(292)$8,213 
10




NOTE 3 - INVENTORIES

Finished goods primarily represent oil, which is carried at the lower of weighted-average cost or net realizable value, and caustic soda and chlorine, which are valued under the LIFO method. Inventories consisted of the following:

millionsMarch 31, 2023December 31, 2022
Raw materials$125 $120 
Materials and supplies958 913 
Commodity inventory and finished goods1,349 1,147 
2,432 2,180 
Revaluation to LIFO(121)(121)
Total
$2,311 $2,059 

NOTE 4 - LONG-TERM DEBT

As of March 31, 2023 and December 31, 2022, Occidental’s debt consisted of the following:

millionsMarch 31, 2023December 31, 2022
8.750% medium-term notes due 2023
$ $22 
2.900% senior notes due 2024
654 654 
6.950% senior notes due 2024
291 291 
3.450% senior notes due 2024
111 111 
5.875% senior notes due 2025
606 606 
3.500% senior notes due 2025
137 137 
5.500% senior notes due 2025
465 465 
5.550% senior notes due 2026
870 870 
3.200% senior notes due 2026
182 182 
3.400% senior notes due 2026
284 284 
7.500% debentures due 2026
112 112 
8.500% senior notes due 2027
489 489 
3.000% senior notes due 2027
216 216 
7.125% debentures due 2027
150 150 
7.000% debentures due 2027
48 48 
6.625% debentures due 2028
14 14 
7.150% debentures due 2028
232 232 
7.200% senior debentures due 2028
82 82 
6.375% senior notes due 2028
578 578 
7.200% debentures due 2029
135 135 
7.950% debentures due 2029
116 116 
8.450% senior notes due 2029
116 116 
3.500% senior notes due 2029
286 286 
Variable rate bonds due 2030 (5.480% and 5.320% as of March 31, 2023 and December 31, 2022, respectively)
68 68 
8.875% senior notes due 2030
1,000 1,000 
(continued on next page)
11



millions (continued)20232022
6.625% senior notes due 2030
1,449 1,449 
6.125% senior notes due 2031
1,143 1,143 
7.500% senior notes due 2031
900 900 
7.875% senior notes due 2031
500 500 
6.450% senior notes due 2036
1,727 1,727 
Zero Coupon senior notes due 2036673 673 
4.300% senior notes due 2039
247 247 
7.950% senior notes due 2039
325 325 
6.200% senior notes due 2040
737 737 
4.500% senior notes due 2044
191 191 
4.625% senior notes due 2045
296 296 
6.600% senior notes due 2046
1,117 1,117 
4.400% senior notes due 2046
424 424 
4.100% senior notes due 2047
258 258 
4.200% senior notes due 2048
304 304 
4.400% senior notes due 2049
280 280 
7.730% debentures due 2096
58 58 
7.500% debentures due 2096
60 60 
7.250% debentures due 2096
5 5 
Total borrowings at face value$17,936 $17,958 

The following table summarizes Occidental's outstanding debt, including finance lease liabilities:

millionsMarch 31, 2023December 31, 2022
Total borrowings at face value$17,936 $17,958 
Adjustments to book value:
Unamortized premium, net1,239 1,261 
Debt issuance costs(70)(73)
Net book value of debt$19,105 $19,146 
Long-term finance leases540 546 
Current finance leases139 143 
Total debt and finance leases$19,784 $19,835 
Less: current maturities of financing leases(139)(143)
Less: current maturities of long-term debt (22)
Long-term debt, net$19,645 $19,670 

DEBT ACTIVITY
In the first quarter of 2023, Occidental used cash on hand to repay $22 million of its 8.750% medium-term notes upon maturity. Occidental has no remaining debt maturities in 2023.

FAIR VALUE OF DEBT
The estimated fair value of Occidental’s debt as of March 31, 2023 and December 31, 2022, substantially all of which was classified as Level 1, was approximately $17.9 billion and $17.6 billion, respectively.

12



NOTE 5 - DERIVATIVES

OBJECTIVE AND STRATEGY
Occidental enters into derivative financial instruments for trading purposes. Derivatives are carried at fair value and on a net basis when a legal right of offset exists with the same counterparty. Occidental may occasionally use a variety of derivative financial instruments and physical contracts to manage its exposure to commodity price fluctuations, foreign currency fluctuations, interest rate risks and transportation commitments and to fix margins on the future sale of stored commodity volumes.
Occidental may elect normal purchases and normal sales exclusions when physically delivered commodities are purchased or sold to a customer. Occidental occasionally applies cash flow hedge accounting treatment to derivative financial instruments to lock in margins on the forecasted sales of its natural gas storage volumes, and at times for other strategies, such as to lock in rates on debt issuances. The value of cash flow hedges was insignificant for all periods presented.

DERIVATIVES NOT DESIGNATED AS HEDGING INSTRUMENTS
As of March 31, 2023, Occidental’s derivatives not designated as hedges consisted of marketing derivatives. Occidental retired all remaining outstanding interest rate swaps in the twelve months ended December 31, 2022.
Derivative instruments that are not designated as hedging instruments are required to be recorded on the balance sheet at fair value. Changes in fair value will impact Occidental’s earnings through mark-to-market adjustments until the physical commodity is delivered or the financial instrument is settled.

MARKETING DERIVATIVES
Occidental's marketing derivative instruments not designated as hedges are short-duration physical and financial forward contracts. As of March 31, 2023, the weighted-average settlement price of these forward contracts was $77.70 per barrel and $2.12 per Mcf for crude oil and natural gas, respectively. The weighted-average settlement price was $81.37 per barrel and $7.89 per Mcf for crude oil and natural gas, respectively, as of December 31, 2022. Net gains and losses associated with marketing derivative instruments not designated as hedging instruments are recognized currently in net sales.
The following table summarizes net short volumes associated with the outstanding marketing commodity derivatives not designated as hedging instruments:

long (short)March 31, 2023December 31, 2022
 Oil commodity contracts
Volume (MMbbl)(34)(33)
Natural gas commodity contracts
Volume (Bcf)(143)(112)

13



FAIR VALUE OF DERIVATIVES
The following tables present the fair values of Occidental’s outstanding derivatives. Fair values are presented at gross amounts below, including when the derivatives are subject to netting arrangements, and are presented on a net basis in the Consolidated Condensed Balance Sheets:

millionsFair Value Measurements Using
Netting (a)
Total Fair Value
Balance Sheet ClassificationsLevel 1Level 2Level 3
March 31, 2023
Marketing Derivatives
Other current assets$1,025 $99 $ $(1,090)$34 
Long-term receivables and other assets, net9 2  (9)2 
Accrued liabilities(1,035)(87) 1,090 (32)
Deferred credits and other liabilities - other(9)  9  
December 31, 2022
Marketing Derivatives
Other current assets$920 $127 $ $(980)$67 
Long-term receivables and other assets, net1 2  (1)2 
Accrued liabilities(938)(96) 980 (54)
Deferred credits and other liabilities - other(1)(1) 2  
(a)These amounts do not include collateral. Occidental netted $3 million of collateral deposited with brokers against derivative liabilities related to marketing derivatives as of March 31, 2023 and netted $15 million of collateral deposited with brokers against derivative liabilities related to marketing derivatives as of December 31, 2022.

GAINS AND LOSSES ON DERIVATIVES
The following table presents net gains related to Occidental's derivative instruments on the Consolidated Condensed Statements of Operations:

millionsThree months ended March 31,
Income Statement Classification20232022
Interest Rate Swaps
Gains on interest rate swaps, net (a)
$ $135 
Marketing Derivatives
Net sales (b)
$107 $135 
(a)     Occidental retired all remaining outstanding interest rate swaps in the twelve months ended December 31, 2022.
(b)     Includes derivative and non-derivative marketing activity.

CREDIT RISK
Certain of Occidental's over-the-counter derivative instruments contain credit-risk-contingent features, primarily tied to credit ratings for Occidental or its counterparties, which may affect the amount of collateral that each party would need to post. The aggregate fair value of derivative instruments with credit-risk-related contingent features for which a net liability position existed as of March 31, 2023 was $9 million. The aggregate fair value of derivative instruments with credit-risk-contingent features for which a net liability position existed as of December 31, 2022 was $18 million.

14



NOTE 6 - INCOME TAXES

The following table summarizes components of income tax expense for the three months ended March 31, 2023 and 2022:

Three months ended March 31,
millions20232022
Income before income taxes$1,734$3,083
Current
Federal(265)(215)
State and Local(18)(34)
Foreign(171)(198)
Total current tax expense$(454)$(447)
Deferred