EX-99.2 3 exhibit992unauditedproform.htm EX-99.2 Document
Exhibit 99.2
UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL STATEMENTS

On August 1, 2024, Occidental Petroleum Corporation (“Occidental”) consummated the purchase of CrownRock, L.P. (“CrownRock”) for total consideration of approximately $12.4 billion (“the acquisition”) consisting of approximately $9.4 billion of cash consideration (inclusive of and subject to certain working capital and other customary purchase price adjustments), approximately 29.6 million shares of common stock of Occidental, and the assumption of $1.2 billion of existing debt of CrownRock and its subsidiaries. Concurrent with the acquisition closing, Occidental issued approximately $9.7 billion aggregate principal amount of new debt.

The unaudited pro forma condensed combined financial statements (the “pro forma financial statements”) presented below have been prepared from the respective historical consolidated financial statements of Occidental and CrownRock and have been adjusted to reflect (i) the completion of the acquisition, (ii) Occidental’s incurrence of approximately $9.7 billion aggregate principal amount of new indebtedness, (iii) the issuance of approximately 29.6 million shares of Occidental’s common stock and (iv) the redemption of CrownRock’s unsecured senior notes due in 2025 (the “CrownRock 2025 notes”). The unaudited pro forma condensed combined balance sheet (the “pro forma balance sheet”) is presented as if the transactions had been completed on June 30, 2024. The unaudited pro forma combined statements of operations (the “pro forma statements of operations”) for the year ended December 31, 2023, and for the six months ended June 30, 2024, are presented as if the transactions had been completed on January 1, 2023. The amounts related to discontinued operations in Occidental’s Quarterly Report on Form 10-Q for the period ended June 30, 2024 have been excluded from the pro forma statements of operations.

The pro forma financial statements have been prepared from, and should be read in conjunction with, (i) the unaudited consolidated financial statements of Occidental contained in its Quarterly Report on Form 10-Q for the period ended June 30, 2024, (ii) the unaudited condensed consolidated financial statements of CrownRock for the six months ended June 30, 2024 included as Exhibit 99.1 to the Current Report on Form 8-K which these pro forma financial statements are filed with as Exhibit 99.2, (iii) the audited consolidated financial statements of Occidental contained in its Annual Report on Form 10-K for the year ended December 31, 2023 and (iv) the audited consolidated financial statements of CrownRock for the year ended December 31, 2023, included as Exhibit 99.1 to Occidental’s Current Report on Form 8-K filed on July 19, 2024. Certain of CrownRock’s historical amounts have been reclassified to conform to Occidental’s financial statement presentation.

The pro forma financial statements have been prepared to reflect adjustments to Occidental’s historical consolidated financial information that are (i) directly attributable to the acquisition, (ii) factually supportable and (iii) with respect to the pro forma statements of operations only, expected to have a continuing impact on Occidental’s results.

The pro forma financial statements reflect the following pro forma adjustments, based on available information and certain assumptions that Occidental believes are reasonable:

•    the acquisition of CrownRock under the acquisition method of accounting;
•    the assumption of liabilities for expenses related to the transactions;
•    the incurrence by Occidental of $9.7 billion of new indebtedness, consisting of (i) $2.0 billion in term loans with a maturity of 364 days and $2.7 billion in term loans with a maturity of two years borrowed under a term loan agreement with Bank of America, N.A., as administrative agent, and certain financial institutions party thereto, as lenders, and (ii) $5.0 billion in senior unsecured long-term debt issued in lieu of borrowings pursuant to, and termination of, a 364-day senior unsecured bridge loan facility;
the redemption of the CrownRock 2025 notes, totaling approximately $868 million; and
the issuance of approximately 29.6 million shares of Occidental’s common stock

The pro forma financial statements do not include the realization of cost savings from operating efficiencies, revenue synergies or other integration costs expected to result from the acquisition.

The pro forma financial statements have been prepared using the acquisition method of accounting using the accounting guidance in Accounting Standards Codification 805, Business Combinations (“ASC 805”), with Occidental treated as the acquirer. The acquisition method of accounting is dependent upon certain valuations and other studies that, as of the date of these pro forma financial statements, have yet to commence or progress to a stage where there is sufficient information for a definitive measure. As indicated in the pro forma financial statements and under “—Purchase Price and Allocation” below, Occidental has performed a preliminary valuation analysis of the fair value of CrownRock’s assets acquired and liabilities assumed and has made certain adjustments to the historical book values of the assets and liabilities of CrownRock to reflect preliminary estimates of the fair values necessary to prepare the pro forma financial statements. Occidental is performing a detailed review of CrownRock’s accounting policies. Accordingly, the pro forma financial statements and pro forma adjustments are preliminary and have been made solely for the purpose of preparing the pro forma financial statements. Amounts used in these pro forma financial statements will differ from ultimate amounts once Occidental has completed the valuation studies necessary to finalize the required purchase price allocation and identified any necessary conforming accounting policy changes for CrownRock. Differences between these preliminary estimates and the final acquisition accounting may have a material impact on the pro forma financial statements and the combined company’s future results of operations and financial position.
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The pro forma financial statements are provided for illustrative purposes only and do not purport to represent what the actual consolidated results of operations or consolidated financial position of Occidental would have been had the transactions occurred on the dates assumed, nor are they necessarily indicative of future consolidated results of operations or consolidated financial position.

The pro forma financial statements and related notes should be read in conjunction with the separate historical consolidated financial statements and related notes of Occidental included in its Annual Report on Form 10-K for the year ended December 31, 2023 and Quarterly Report on Form 10-Q for the period ended June 30, 2024, and CrownRock included as Exhibit 99.1 to Occidental’s Current Report on Form 8-K filed on July 19, 2024 and Exhibit 99.1 to the Current Report on Form 8-K which these pro forma financial statements are filed with as Exhibit 99.2.

Purchase Price and Allocation

The aggregate value of the purchase price is approximately $11.1 billion based on the closing price of Occidental common stock of $59.38 on August 1, 2024.

Purchase Price
The following table summarizes the cash and common stock components of the approximate purchase price:
in millions, except per-share amountsTotal
Cash portion of purchase price$9,100 
Closing Adjustments
Net Working Capital and Other Purchase Price Adjustments257 
Pre-closing dividends declared by Occidental$13 
Total Cash Purchase Price$9,370
Total shares of Occidental common stock issued29.6 
Share price of Occidental common stock$59.38 
Stock portion of purchase price$1,755
Total preliminary purchase price$11,125
Occidental has incurred approximately $9.7 billion aggregate principal amount of new indebtedness and has used or will use, as applicable, available cash to finance the cash purchase price of the acquisition, redeem the CrownRock 2025 notes and pay related fees and expenses.
Preliminary Purchase Price Allocation
The preliminary allocation of the approximate purchase price to the fair values of assets acquired and liabilities assumed includes pro forma adjustments for the fair value of CrownRock's assets and liabilities. The final allocation will be determined once Occidental has completed the necessary detailed valuation analysis and calculations. The final allocation could differ materially from the preliminary allocation used in these pro forma financial statements and related pro forma adjustments.
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Occidental has performed a preliminary valuation analysis of the fair market value of the CrownRock assets acquired and liabilities assumed and the related allocations to such items of the approximate purchase price. The following table summarizes the allocation of the preliminary purchase price:
in millions
As of June 30, 2024
Fair value of assets acquired:
Cash and cash equivalents$431 
Trade receivables, net220 
Other current assets
Property, plant and equipment, net11,875 
Amount attributable to assets acquired$12,528
Fair value of liabilities assumed:
Accrued liabilities111 
Long-term debt1,244 
Asset retirement obligations48 
Amount attributable to liabilities assumed$1,403
Fair value of net assets acquired:$11,125
Goodwill as of June 30, 2024:$
Total preliminary purchase price:$11,125

Changes in future commodity prices, reserve estimates, other changes in cost assumptions and other facts and circumstances could result in changes to the fair value of the assets identified above.

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OCCIDENTAL PETROLEUM CORPORATION
UNAUDITED PRO FORMA CONDENSED COMBINED BALANCE SHEET
JUNE 30, 2024
Occidental HistoricalCrownRock Historical
(Adjusted)
Debt IssuanceAcquisition Accounting and Related TransactionsOccidental Combined Pro Forma
in millions
ASSETS
Current Assets  
Cash and cash equivalents1,845 431 9,646 (a)(9,370)(a)1,636 
(48)(a)
(868)(a)
Trade receivables3,896 220 — — 4,116 
Inventories2,813 — — — 2,813 
Other current assets1,538 — — 1,540 
Total current assets10,092 653 9,646 (10,286)10,105 
Investments in Unconsolidated Entities3,460 — — — 3,460 
Property, plant and equipment
Oil and gas111,881 7,702 — 4,173 (b)123,756 
Chemical8,520 — — — 8,520 
Midstream and marketing8,730 — — — 8,730 
Corporate1,091 — (8)(f)1,091 
Gross property, plant and equipment130,222 7,710 — 4,165 142,097 
Accumulated depreciation, depletion and amortization(71,352)(3,533)— 3,533 (b)(71,352)
Net property, plant, and equipment58,870 4,177 — 7,698 70,745 
Operating lease assets1,022 — — — 1,022 
Other long-term assets2,772 — (8)(b)2,772 
TOTAL ASSETS76,216 4,838 9,646 (2,596)88,104 
See accompanying notes to unaudited pro forma condensed combined financial statements.
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OCCIDENTAL PETROLEUM CORPORATION
UNAUDITED PRO FORMA CONDENSED COMBINED BALANCE SHEET
JUNE 30, 2024
Occidental HistoricalCrownRock Historical
(Adjusted)
Debt IssuanceAcquisition Accounting and Related TransactionsOccidental Combined Pro Forma
in millions
LIABILITIES AND EQUITY
Current Liabilities  
Current maturities of long-term debt1,347 — 2,000 (c)— 3,347 
Current operating lease liabilities410 — — — 410 
Accounts payable4,282 — — — 4,282 
Accrued liabilities3,660 111 — — 3,771 
Total current liabilities9,699 111 2,000 — 11,810 
Long-term debt, net18,390 1,239 7,646 (c)(b)26,412 
(868)(a)
Deferred credits and other liabilities 
Deferred income taxes, net5,680 — — — 5,680 
Asset retirement obligations3,848 48 — — 3,896 
Pension and postretirement obligations935 — — — 935 
Environmental remediation liabilities857 — — — 857 
Operating lease liabilities668 — — — 668 
Other3,880 — — — 3,880 
Total deferred credits and other liabilities15,868 48 — — 15,916 
 
Equity 
Preferred stock, at par value8,287 — — — 8,287 
Common stock, at par value227 — — (g)233 
Treasury stock(15,591)— — — (15,591)
Additional paid-in capital17,928 3,440 — (1,691)(g)19,677 
Retained earnings20,938 — — (48)(a)20,890 
Accumulated other comprehensive income264 — — — 264 
   Total stockholders’ equity32,053 3,440 — (1,733)33,760 
Non-controlling interest206 — — 206 
Total equity32,259 3,440 — (1,733)33,966 
TOTAL LIABILITIES AND EQUITY76,216 4,838 9,646 (2,596)88,104 
See accompanying notes to unaudited pro forma condensed combined financial statements.
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OCCIDENTAL PETROLEUM CORPORATION
UNAUDITED PRO FORMA STATEMENT OF COMBINED OPERATIONS
SIX MONTHS ENDED JUNE 30, 2024
in millions except per-share amountsOccidental HistoricalCrownRock Historical
(Adjusted)
Debt IssuanceAcquisition Accounting and Related TransactionsOccidental Combined Pro Forma
Revenues and other income   
Net sales12,7921,265 — — 14,057 
Interest, dividends and other income70 — — 76 
Gains (losses) on sales of assets and other, net27 — — — 27 
Total12,889 1,271 — — 14,160 
Costs and other deductions
Oil and gas lease operating expense2,340 216 — — 2,556 
Transportation and gathering expense758 — — — 758 
Chemical and midstream cost of sales1,563 — — — 1,563 
Purchased commodities175 — — — 175 
Selling, general and administrative expenses518 — — 527 
Other operating and non-operating expense754 — — — 754 
Taxes other than on income500 65 — — 565 
Depreciation, depletion and amortization3,468 325 — 110 (d)3,903 
Acquisition-related costs26 — — — 26 
Exploration expense149 — — — 149 
Interest and debt expense, net536 39 306 (c)(24)(c)857 
Total10,787 654 306 86 11,833 
Income (loss) before income taxes and other items2,102 617 (306)(86)2,327 
Other items
Income from equity investments and other543 (2)— — 541 
Total543 (2)— — 541 
Income (loss) before income taxes2,645 615 (306)(86)2,868 
Income tax expense(769)— 67 (e)(117)(e)(819)
Income (loss) from continuing operations1,876 615 (239)(203)2,049 
Less: Net income attributable to noncontrolling interests (8)— — — (8)
Less: Preferred stock dividends(340)— — — (340)
Income (loss) from continuing operations attributable to Common Stockholders1,528 615 (239)(203)1,701 
Net income from continuing operations attributable to common stockholders—basic$1.71 $1.84 
Net income from continuing operations attributable to common stockholders—diluted$1.59 $1.72 
Weighted-average number of basic shares889.229.6(i)918.8
Diluted weighted-average common shares954.129.6(i)983.7
See accompanying notes to unaudited pro forma condensed combined financial statements.
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OCCIDENTAL PETROLEUM CORPORATION
UNAUDITED PRO FORMA STATEMENT OF COMBINED OPERATIONS
YEAR ENDED DECEMBER 31, 2023
in millions except per-share amountsOccidental HistoricalCrownRock Historical
(Adjusted)
Debt IssuanceAcquisition Accounting and Related TransactionsOccidental Combined Pro Forma
Revenues and other income   
Net sales28,257 2,521 — (1)(f)30,777 
Interest, dividends and other income139 — (1)(f)143 
Gains (losses) on sales of assets and other, net522 — (24)(f)500 
Total28,918 2,528 — (26)31,420 
Costs and other deductions
Oil and gas lease operating expense4,677 386 — (2)(f)5,061 
Transportation and gathering expense1,481 — — — 1,481 
Chemical and midstream cost of sales3,116 — — — 3,116 
Purchased commodities2,009 — — — 2,009 
Selling, general and administrative expenses1,083 24 — (1)(f)1,106 
Other operating and non-operating expense1,084 — — — 1,084 
Taxes other than on income1,087 139 — — 1,226 
Depreciation, depletion and amortization6,865 635 — 187 (d)(f)7,687 
Asset impairments and other charges209 — — — 209 
Acquisition-related costs26 — — — 26 
Exploration expense441 — (5)(f)442 
Interest and debt expense, net945 82 613 (c)(49)(c)1,591 
Total23,023 1,272 613 130 25,038 
Income (loss) before income taxes and other items5,895 1,256 (613)(156)6,382 
Other items
Income from equity investments and other534 23 — — 557 
Total534 23 — — 557 
Income (loss) from continuing operations before income taxes6,429 1,279 (613)(156)6,939 
Income tax expense(1,733)— 135 (e)(247)(e)(1,845)
Income (loss) from continuing operations4,696 1,279 (478)(403)5,094 
Less: Preferred stock dividends and redemption premiums(923)— — — (923)
Income (loss) from continuing operations attributable to Common Stockholders3,773 1,279 (478)(403)4,171 
Net income attributable to common stockholders—basic$4.22 $4.52 
Net income attributable to common stockholders—diluted$3.90 $4.19 
Weighted-average number of basic shares889.229.6(i)918.8
Diluted weighted-average common shares960.929.6(i)990.5
See accompanying notes to unaudited pro forma condensed combined financial statements.
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NOTES TO PRO FORMA CONDENSED COMBINED FINANCIAL STATEMENTS
a)    Reflects sources of/(uses of) cash upon the completion of the acquisition as follows:

millionsAs of June 30, 2024
Issuance of indebtedness$9,700 
Issuance costs (54)
Net cash from issuance of indebtedness$9,646
Cash portion of preliminary purchase price$9,100 
Net working capital and other purchase price adjustments257 
Pre-closing dividends declared by Occidental13 
Total cash purchase price$9,370
Acquisition-related transaction costs1
$(48)
Redemption of CrownRock 2025 notes$(868)
1 Represents an estimate of acquisition-related transaction costs, including fees related to advisory, legal, investment banking and other professional services, all of which are directly attributable to the acquisition. These are non-recurring charges and have been excluded from the unaudited pro forma statements of operations.

b)    Reflects the fair value adjustments to CrownRock’s assets and liabilities, including property, plant, and equipment and debt. See "Purchase Price and Allocation" above.

c)    Represents pro forma adjustments to current and long-term debt, which includes the incurrence of $9.7 billion aggregate principal amount of new indebtedness, with a weighted average annual interest rate of 6.22%, yielding net proceeds of $2.0 billion and $7.6 billion in current and long-term debt, respectively. Proceeds are net of $54 million in debt issuance costs. Interest rates are based on underlying U.S. Treasury rates adjusted for Occidental's anticipated credit spreads across a range of maturities.

in millions, except for interest ratesPrincipal Amount
Interest Rate (1)
Estimated interest expense for the six months ended June 30, 2024Estimated interest expense for the year ended December 31, 2023
Notes5,000 5.47 %$137 $273 
Term loan (364 day)2,000 6.94 %69 139 
Term loan (2 year)2,700 7.07 %95 191 
Total debt assumed issued$9,700 6.22 %$301 $603 
Amortization of term loan debt issuance costs
Amortization of notes debt issuance costs
Total interest expense$306 $613 
1 The interest rates for the term loans are the July 30, 2024 SOFR of 5.342% plus the applicable margin as specified in the respective debt agreements. The rate for the notes is the pro-forma weighted average interest rate as issued.

Occidental has elected to redeem approximately $868 million of the $1.2 billion of assumed debt of CrownRock after the closing of the acquisition, which is reflected above in Note (a). The redemption of the CrownRock 2025 notes results in a decrease in CrownRock’s interest expense of $24 million and $49 million for the six months ended June 30, 2024 and the year ended December 31, 2023, respectively.

A 1/8 of a percent change in the interest rate of the $4.7 billion in term loans would increase or decrease the interest expense by $3 million for the six months ended June 30, 2024 and $6 million for the year ended December 31, 2023.

d)    Reflects adjustments to historical depreciation, depletion and amortization ("DD&A") expense related to the step up of property, plant and equipment to estimated fair value. Pro forma DD&A expense related to the assets acquired through the acquisition is $110 million for the six months ended June 30, 2024 and $189 million for the year ended December 31, 2023.

e)    Reflects the income tax effects of the pro forma adjustments included in the pro forma statements of operations for the six months ended June 30, 2024 and for the year ended December 31, 2023, including an adjustment for income taxes for
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historical CrownRock that would have been recorded as a result of the acquisition. The effective tax rate of the combined company could be significantly different from what is presented in these pro forma financial statements for a variety of reasons, including post-merger activities.

f)    Reflects adjustments to eliminate CrownRock’s historical revenue and expense related to certain subsidiaries retained by CrownQuest Operating, LLC (“CrownQuest”), the parent company of CrownRock, per the purchase agreement. Revenue and expenses related to such subsidiaries totaled $26 million and $10 million, respectively, for the year ended December 31, 2023. These subsidiaries were distributed to CrownQuest as of January 31, 2024. Revenue and expenses related to these subsidiaries for the month of January are immaterial.

g)    Reflects elimination of CrownRock Partners’ Capital and issuance of 29.6 million shares of Occidental common stock, totaling approximately $1.8 billion in common stock based on the August 1, 2024 share price of $59.38:
in millionsAs of June 30, 2024
Stock portion of purchase price:
Common stock, $0.20 per share par value, issued in the acquisition$
Pro forma adjustment to paid-in capital in excess of par value for common stock issued in the acquisition
1,749 
Stock portion of purchase price$1,755
Acquisition adjustment to paid-in capital in excess of par value for common stock:
Pro forma adjustment to paid-in capital in excess of par value for common stock issued in the acquisition
$1,749 
Elimination of CrownRock Partners’ Capital(3,440)
Acquisition adjustment to paid-in capital in excess of par value for common stock(1,691)


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h)     The following reclassifications were made to conform CrownRock's historical financial results to Occidental's presentation on the pro forma financial statements:
Balance Sheet
in millions
As of June 30, 2024
Reclassification from
CrownRock
Historical
Reclassification to
CrownRock
Historical
(Adjusted)
Assets
Trade receivables$$220.2
Other current assets1.6
Property, plant and equipment
Oil and gas7,702.0 
Corporate8.0
Accumulated depreciation, depletion and amortization(3,533.0)
Other long-term assets8.4
Accounts receivable - related party
Oil and natural gas189.9 
Other30.3 
Prepaid costs and other current assets1.6 
Oil and natural gas properties, net, successful efforts method of accounting4,034.0 
Other property and equipment, net143.0 
Deferred loan costs, net8.4 
Liabilities
Accrued liabilities110.8
Accrued drilling cost – related party81.9 
Other accrued liabilities – related party15.2 
Accrued interest payable13.3 
Asset retirement obligations, current portion0.4 
Equity
Additional paid-in capital3,440.0
CrownRock, L.P. Partners' Capital3,440.0 
Total$7,958$7,958

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Income Statement
in millions
For six months ended June 30, 2024For the year ended December 31, 2023
Reclassification from
CrownRock
Historical
Reclassification to
CrownRock
Historical
(Adjusted)
Reclassification from
CrownRock
Historical
Reclassification to
CrownRock
Historical
(Adjusted)
Revenues and other income
Net sales$$1,264.5 $$2,520.9
Interest, dividends and other income6.44.8
Gains on sales of assets and other, net2.1
Oil and natural gas sales1,187.02,381.9 
Gain on sales and exchanges of oil and natural gas properties— 2.1 
Saltwater disposal40.966.9 
Gathering system rent and transportation fees26.347.9 
Fresh water supply7.820.0 
Surface ownership2.44.1 
Interest income6.4 4.8
Costs and other deductions
Oil and gas lease operating expense215.9385.5
Selling, general and administrative expenses8.624.2
Taxes other than on income64.7138.8
Depreciation, depletion and amortization1.12.0
Lease operating expense215.9385.5
Production and ad valorem taxes64.7138.8
Accretion of discount on asset retirement obligation1.12.0
General and administrative8.624.2
Other items
Income from equity investments and other(1.5)23.2
Gain (loss) on derivatives not designated as hedges— 0.2
Gain on extinguishment of debt— 1.5
Other income (expense), net(1.5)21.5
Total$1,560$1,560$3,101$3,101

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i)     Reflects the issuance of approximately 29.6 million shares of Occidental common stock to the holders of the CrownRock interests as a portion of the consideration for the acquisition. The following table reconciles historical and pro forma basic and diluted earnings per share utilizing the two-class method for the periods indicated:

in millions, except per-share amountsFor six months ended June 30, 2024For year ended December 31, 2023
Occidental HistoricalOccidental Combined Pro FormaOccidental HistoricalOccidental Combined Pro Forma
Income from continuing operations attributable to common stock$1,528 $1,701 $3,773 $4,171 
Less: Net income allocated to participating securities(10)(10)(21)(21)
Net income, net of participating securities$1,518 $1,691 $3,752 $4,150 
Weighted-average number of basic shares889.2918.8889.2918.8
Dilutive securities64.964.971.771.7
Diluted weighted average common shares outstanding954.1983.7960.9990.5
Basic income from continuing ops per common share$1.71 $1.84 $4.22 $4.52 
Diluted income from continuing ops per common share $1.59 $1.72 $3.90 $4.19 








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Supplemental Pro Forma Crude Oil, Natural Gas Liquids ("NGLs") and Natural Gas Reserves Information
The following tables present the estimated pro forma combined net proved developed and undeveloped crude oil, NGLs and natural gas reserves as of December 31, 2023, along with a summary of changes in quantities of net remaining proved reserves during the year ended December 31, 2023.
The following estimated pro forma reserve information is not necessarily indicative of the results that might have occurred had the transactions been completed on January 1, 2023 and is not intended to be a projection of future results. Future results may vary significantly from the results reflected because of various factors, including those discussed in the section entitled "Risk Factors" in Occidental’s Annual Report on Form 10-K for the year ended December 31, 2023.

Oil ReservesOccidental HistoricalCrownRock HistoricalOccidental Combined Pro Forma
in millions of barrels (MMbbl)
PROVED DEVELOPED AND UNDEVELOPED RESERVES
Balance at December 31, 20221,9132492,162
Revisions of previous estimates168(14)154
Improved recovery18 18
Extensions and discoveries6264126
Purchases of proved reserves14 14
Sales of proved reserves(1) (1)
Production(234)(27)(261)
Balance at December 31, 20231,9402722,212
DOMESTIC PROVED RESERVES1,6002721,872
INTERNATIONAL PROVED RESERVES340 340
PROVED DEVELOPED RESERVES
December 31, 20231,3981221,520
PROVED UNDEVELOPED RESERVES
December 31, 2023542150692
NGL Reserves
Occidental HistoricalCrownRock HistoricalOccidental Combined Pro Forma
in millions of barrels (MMbbl)
PROVED DEVELOPED AND UNDEVELOPED RESERVES
Balance at December 31, 20228461811,027
Revisions of previous estimates1859194
Improved recovery2 2
Extensions and discoveries454186
Purchases of proved reserves9 9
Sales of proved reserves(1) (1)
Production(103)(15)(118)
Balance at December 31, 20239832161,199
DOMESTIC PROVED RESERVES8022161,018
INTERNATIONAL PROVED RESERVES181 181
PROVED DEVELOPED RESERVES
December 31, 2023639112751
PROVED UNDEVELOPED RESERVES
December 31, 2023344104448
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Natural Gas Reserves
in billions of cubic feet (Bcf)
PROVED DEVELOPED AND UNDEVELOPED RESERVES
Occidental HistoricalCrownRock HistoricalOccidental Combined Pro Forma
Balance at December 31, 20226,3508657,215
Revisions of previous estimates31980399
Improved recovery18 18
Extensions and discoveries273203476
Purchases of proved reserves50 50
Sales of proved reserves(2) (2)
Production(656)(73)(729)
Balance at December 31, 20236,3521,0757,427
DOMESTIC PROVED RESERVES4,2351,0755,310
INTERNATIONAL PROVED RESERVES 2,117 2,117
PROVED DEVELOPED RESERVES
December 31, 20234,2775584,835
PROVED UNDEVELOPED RESERVES
December 31, 20232,0755172,592
Total Reserves
Occidental HistoricalCrownRock HistoricalOccidental Combined Pro Forma
in millions of BOE (MMBOE)
PROVED DEVELOPED AND UNDEVELOPED RESERVES
Balance at December 31, 20223,8175744,391
Revisions of previous estimates4068414
Improved recovery23 23
Extensions and discoveries153138291
Purchases of proved reserves31 31
Sales of proved reserves(2) (2)
Production(446)(54)(500)
Balance at December 31, 20233,9826664,648
DOMESTIC PROVED RESERVES3,1086663,774
INTERNATIONAL PROVED RESERVES 874874
PROVED DEVELOPED RESERVES
December 31, 20232,7503263,076
PROVED UNDEVELOPED RESERVES
December 31, 20231,2323401,572
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Standardized measure of discounted future net cash flows
The following tables present the estimated pro forma discounted future net cash flows at December 31, 2023. The pro forma standardized measure information set forth below gives effect to the transactions as if the transactions had been completed on January 1, 2023. The disclosures below were determined by referencing the "Standardized Measure of Discounted Future Net Cash Flows" reported in Occidental's Annual Report on Form 10-K for the year ended December 31, 2023 and in the consolidated financial statements and related notes of CrownRock for the year ended December 31, 2023. An explanation of the underlying methodology applied, as required by U.S. Securities and Exchange Commission regulations, can be found within Occidental’s Annual Report on Form 10-K for the year ended December 31, 2023 and CrownRock’s consolidated financial statements and related notes for the year ended December 31, 2023. The calculations assume the continuation of existing economic, operating and contractual conditions at December 31, 2023.
Therefore, the following estimated pro forma standardized measure is not necessarily indicative of the results that might have occurred had the transactions been completed on January 1, 2023 and is not intended to be a projection of future results. Future results may vary significantly from the results reflected because of various factors, including those discussed in the section entitled "Risk Factors" in Occidental’s Annual Report on Form 10-K for the year ended December 31, 2023.

in millionsOccidental
Historical
CrownRock HistoricalOccidental
Combined Pro Forma
AS OF DECEMBER 31, 2023
Future cash inflows$178,491$25,759 $204,250 
Future costs
Production costs and other operating expenses(69,785)(7,646)(77,431)
Development costs(23,110)(3,349)(26,459)
Future income tax expense(15,336)(15,336)
Future net cash flows$70,260$14,764$85,024 
Ten percent discount factor(29,958)(6,390)(36,348)
Standardized measure of discounted future net cash flows$40,302$8,374 $48,676 

Changes in the standardized measure of discounted future net cash flows from proved reserve quantities
The changes in the pro forma standardized measure of discounted future net cash flows relating to proved crude oil, NGLs and natural gas reserves for the year ended December 31, 2023 are as follows:
in millionsOccidental
Historical
CrownRock HistoricalOccidental
Combined Pro Forma
Beginning of year$58,152$12,263 $70,415 
Sales and transfers of oil and gas produced, net of production costs and other operating expenses
(14,318)(1,858)(16,176)
Net change in prices received per barrel, net of production costs and other operating expenses
(23,774)(4,255)(28,029)
Extensions, discoveries and improved recovery, net of future production and development costs
2,9101,5534,463
Change in estimated future development costs(3,430)965(2,465)
Revisions of quantity estimates6,313(589)5,724
Previously estimated development costs incurred during the period2,5842,584
Accretion of discount6,1521,2267,378
Net change in income taxes5,5755,575
Purchases and sales of reserves in place, net404(4)400
Changes in production rates and other(266)(927)(1,193)
Net change(17,850)(3,889)(21,739)
End of year$40,302$8,374 $48,676 
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