EX-99.3 6 ex993-estebighornproformaf.htm EX-99.3 Document

Exhibit 99.3

UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION
(BASIS OF PRESENTATION DESCRIBED IN NOTE 1)

On April 14, 2022, Earthstone Energy, Inc. (“Earthstone” or the “Company”), Earthstone Energy Holdings, LLC, a subsidiary of the Company (“EEH” or the “Buyer”), and Bighorn Asset Company, LLC (“Bighorn”) as seller, consummated the transactions contemplated in the Purchase and Sale Agreement dated January 30, 2022, by and among Earthstone, EEH and Bighorn (the “Bighorn Agreement”) that was previously reported on Form 8-K filed on February 2, 2022 with the Securities and Exchange Commission (“SEC”). In connection with the Bighorn Agreement, EEH deposited $50 million in cash into a third-party escrow account as a deposit pursuant to the Bighorn Agreement, which was credited against the purchase price upon closing of the Bighorn Acquisition. At the closing of the Bighorn Agreement, among other things, EEH acquired (the “Bighorn Acquisition”) interests in oil and gas leases and related property of Bighorn located in the Midland Basin, Texas, for a purchase price (the “Purchase Price”) of approximately $639.3 million in cash, net of preliminary and customary purchase price adjustments that remain subject to final post-closing settlement between EEH and Bighorn, and 5,650,977 shares (the “Shares” and such issuance, the “Stock Issuance”) of Class A common stock, par value $0.001 per share, of Earthstone (the “Class A Common Stock”). At the closing of the Bighorn Acquisition, 510,638 of the Shares (the “Escrow Shares”) were deposited in a stock escrow account for Bighorn’s indemnity obligations and 5,140,339 of the Shares (the “Closing Shares”) were issued to Bighorn Permian Resources, LLC (“Bighorn Permian”). The Bighorn Agreement contains customary representations and warranties for transactions of this nature.

Also, on April 14, 2022, Earthstone, EnCap Energy Capital Fund XI, L.P. (“EnCap Fund XI”), an affiliate of EnCap Investments L.P., and Cypress Investments, LLC (“Cypress” and collectively with EnCap Fund XI, the “Investors”), a fund managed by Post Oak Energy Capital, L.P., consummated the sale and issuance of 280,000 shares of newly authorized Series A convertible preferred stock, par value $0.001 per share, of Earthstone (the “Preferred Stock”), pursuant to that certain Securities Purchase Agreement dated as of January 30, 2022, by and among Earthstone and the Investors (the “SPA”) that was previously reported on Form 8-K filed on February 2, 2022 with the SEC. At the closing of the SPA, Earthstone issued 280,000 shares of Preferred Stock in exchange for cash proceeds, net of offering costs, of $278.7 million.

The Bighorn Acquisition was accounted for as an asset acquisition in accordance with Accounting Standards Codification Topic 805, Business Combinations (referred to as “ASC 805”). The fair value of the consideration paid by us and allocation of that amount to the underlying assets acquired, on a relative fair value basis, is recorded on our books as of the date of the closing of the Bighorn Acquisition. Additionally, costs directly related to the Bighorn Acquisition are capitalized as a component of the purchase price. The operating results of Bighorn are consolidated in our financial statements beginning on the date of the closing of the Bighorn Acquisition. The unaudited pro forma condensed combined financial statements presented herein have been prepared to reflect the transaction accounting adjustments to Earthstone’s historical condensed consolidated financial information in order to account for the Bighorn Acquisition and include the assumption of liabilities for acquisition-related expenses and the recognition of the estimated tax impact of the pro forma adjustments.

As previously disclosed in its Current Report on Form 8-K filed on February 18, 2022 with the SEC, on February 15, 2022, Earthstone completed the acquisition of the assets of Chisholm Energy Holdings, LLC (the “Chisholm Acquisition”). At the closing of the Chisholm Acquisition, among other things, EEH acquired interests in oil and gas leases and related property of Chisholm located in Lea County and Eddy County, New Mexico, for a purchase price consisting of approximately $390.0 million in cash, net of preliminary and customary purchase price adjustments and remains subject to final post-closing settlement between EEH and Chisholm, and 19,417,476 shares of Class A Common Stock.

The Chisholm Acquisition was accounted for as a business combination in accordance with ASC 805 using the acquisition method of accounting, with Earthstone identified as the acquirer. The preliminary allocation of the total purchase price in the Chisholm Acquisition is based upon management’s estimates of and assumptions related to the fair value of assets acquired and liabilities assumed. The unaudited pro forma condensed combined financial statements presented herein have been prepared to reflect the transaction accounting adjustments to Earthstone’s historical condensed consolidated financial information in order to account for the Chisholm Acquisition and include the assumption of liabilities for acquisition-related expenses and the recognition of the estimated tax impact of the pro forma adjustments.

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As previously disclosed in its Current Report on Form 8-K filed on July 23, 2021 with the SEC, on July 20, 2021, Earthstone completed the acquisition of the assets of Tracker Resource Development III, LLC and TRD III Royalty Holdings (TX), LP (the “Tracker Acquisition”) and the acquisition of the assets of SEG-TRD LLC (“SEG-I”) and SEG-TRD II LLC (the “Sequel Acquisition”) providing unaudited pro forma condensed combined financial statements giving effect to the Tracker Acquisition and the Sequel Acquisition, as required by Item 9.01(b) of Form 8-K, both of which were accounted for as asset acquisitions in accordance with ASC 805. The fair value of the consideration paid by us and allocation of that amount to the underlying assets acquired, on a relative fair value basis, were recorded on our books as of the date of the closing of the Tracker Acquisition and the Sequel Acquisition. Additionally, costs directly related to the Tracker Acquisition and the Sequel Acquisition were capitalized as a component of the purchase price.

As previously disclosed in its Current Report on Form 8-K filed on January 13, 2021 with the SEC, on January 7, 2021, Earthstone completed the acquisition of all of the issued and outstanding limited liability company interests in certain wholly owned subsidiaries of Independence Resources Holdings, LLC and Independence Manager (collectively, “Independence”) as contemplated in a purchase and sale agreement dated December 17, 2020 (the “Independence Acquisition”). On February 24, 2021, Earthstone filed a Current Report on Form 8-K/A for the purpose of providing unaudited pro forma condensed combined financial statements giving effect to the Independence Acquisition, as required by Item 9.01(b) of Form 8-K. The Independence Acquisition was accounted for as a business combination using the acquisition method of accounting, with Earthstone identified as the acquirer.

The unaudited pro forma condensed combined balance sheet as of March 31, 2022 gives effect to the Bighorn Acquisition as if it had been completed on March 31, 2022. The unaudited pro forma condensed combined statement of operations for the three months ended March 31, 2022 gives effect to the Chisholm Acquisition and the Bighorn Acquisition as if they had been completed on January 1, 2021. The unaudited pro forma condensed combined statement of operations for the year ended December 31, 2021 gives effect to the Independence Acquisition, the Tracker Acquisition, the Sequel Acquisition, the Chisholm Acquisition and the Bighorn Acquisition (collectively, the “Acquisitions”) as if they had been completed on January 1, 2021. Assumptions and estimates underlying the pro forma adjustments are described in the accompanying notes, which should be read in conjunction with the unaudited pro forma condensed combined financial statements.

The unaudited pro forma condensed combined balance sheet does not purport to represent what Earthstone’s financial position would have been had the Bighorn Acquisition actually been consummated on March 31, 2022. The unaudited pro forma condensed combined statement of operations for the three months ended March 31, 2022 does not purport to represent what Earthstone’s results of operations would have been had the Chisholm Acquisition and the Bighorn Acquisition actually been consummated on January 1, 2021. The unaudited pro forma condensed combined statement of operations for the year ended December 31, 2021 does not purport to represent what Earthstone’s results of operations would have been had the Acquisitions actually been consummated on January 1, 2021. The unaudited pro forma condensed combined financial information may not be indicative of Earthstone’s future financial position or results of operations and does not reflect future events that may occur after the Acquisitions, including, but not limited to, the anticipated realization of ongoing savings from operating efficiencies, or offsetting unforeseen incremental costs.

The unaudited pro forma condensed combined balance sheet as of March 31, 2022 has been derived from and should be read in conjunction with:

the historical consolidated balance sheet of Earthstone as of March 31, 2022 included in its Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2022; and
the consolidated balance sheet of Bighorn Permian Resources, LLC as of March 31, 2022 included in this report.
The unaudited pro forma condensed combined statement of operations for the three months ended March 31, 2022 has been derived from:

the unaudited historical condensed consolidated statement of operations of Earthstone for the three months ended March 31, 2022 included in its Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2022;

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the unaudited historical condensed consolidated statement of operations of Bighorn Permian Resources, LLC for the three months ended March 31, 2022 included in this report; and
the unaudited historical condensed consolidated statement of operations of Chisholm Energy Holdings, LLC for the period January 1, 2022 through February 15, 2022, based on the allocated number of days from the entire period’s results.
The unaudited pro forma condensed combined statement of operations for the year ended December 31, 2021 has been derived from:

the historical consolidated statement of operations of Earthstone for the year ended December 31, 2021 included in its Annual Report on Form 10-K for year ended December 31, 2021;
the unaudited historical condensed consolidated statement of operations of Independence for the period January 1, 2021 through January 7, 2021, based on the allocated number of days from that period’s results;
the historical consolidated statement of operations of Bighorn Permian Resources, LLC for the year ended December 31, 2021 included in this report;
the historical consolidated statement of operations of Chisholm Energy Holdings, LLC for the year ended December 31, 2021 included in this report;
the unaudited historical condensed consolidated statement of operations of Tracker for the six months ended June 30, 2021 (incorporated by reference from Exhibit 99.1 to Earthstone’s Current Report on Form 8-K filed with the SEC on January 14, 2022);
the unaudited historical statements of revenues and direct expenses of Sequel for the six months ended June 30, 2021 (incorporated by reference from Exhibit 99.2 to Earthstone’s Current Report on Form 8-K filed with the SEC on January 14, 2022);
the unaudited historical condensed consolidated statement of operations of Tracker for the period July 1, 2021 through July 20, 2021, based on the allocated number of days from the entire month’s results; and
the unaudited historical statements of revenues and direct expenses of Sequel for the period July 1, 2021 through July 20, 2021, based on the allocated number of days from the entire month’s results.



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EARTHSTONE ENERGY, INC.
UNAUDITED PRO FORMA CONDENSED COMBINED BALANCE SHEET
AS OF MARCH 31, 2022
(In thousands, except share and per share amounts)

ASSETSEarthstone HistoricalBighorn HistoricalTransaction Accounting AdjustmentsEarthstone Pro Forma as Adjusted
Current assets:
Cash$482 $14,976 $(14,976)(a)$482 
Accounts receivable:
Oil, natural gas, and natural gas liquids revenues98,182 53,847 (53,847)(a)98,182 
Joint interest billings and other, net of allowance11,980 4,547 (4,547)(a)11,980 
Due from affiliates— 21,533 (21,533)(a)— 
Derivative asset1,849 — — 1,849 
Prepaid expenses and other current assets4,440 7,828 (7,828)(a)5,267 
827 (b)
Total current assets116,933 102,731 (101,904)117,760 
Oil and gas properties, successful efforts method:
Proved properties2,278,496 865,626 (107,685)(c)3,036,437 
Unproved properties280,805 — — 280,805 
Land (surface rights)5,382 — — 5,382 
Total oil and gas properties2,564,683 865,626 (107,685)3,322,624 
Accumulated depreciation, depletion, amortization and impairment(429,743)(67,072)67,072 (c)(429,743)
Net oil and gas properties2,134,940 798,554 (40,613)2,892,881 
Other noncurrent assets:
Office and other equipment, net of accumulated depreciation2,389 703 (703)(a)2,389 
Derivative asset5,810 — — 5,810 
Operating lease right-of-use assets2,310 — — 2,310 
Other noncurrent assets58,889 83 (83)(a)17,659 
(50,000)(d)
8,770 (e)
TOTAL ASSETS$2,321,271 $902,071 $(184,533)$3,038,809 
LIABILITIES AND EQUITY

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Current liabilities:
Accounts payable$69,749 $21,749 $(21,749)(a)89,836 
8,770 (e)
11,317 (f)
Revenues and royalties payable52,167 — — 52,167 
Accrued expenses39,179 — — 39,179 
Deferred acquisition payment - Chisholm70,000 — — 70,000 
Asset retirement obligation609 — — 609 
Derivative liability150,055 58,685 (58,685)(a)150,055 
Advances2,447 — — 2,447 
Operating lease liabilities747 — — 747 
Other current liabilities630 — — 630 
Total current liabilities385,583 80,434 (60,347)405,670 
Noncurrent liabilities:
Long-term debt624,229 62,802 (62,802)(g)924,967 
312,055 (g)
(11,317)(f)
Deferred tax liability14,404 — — 14,404 
Asset retirement obligation21,509 27,777 (14,583)(h)34,703 
Derivative liability21,775 52,948 (52,948)(a)21,775 
Suspense payable— 17,536 (17,536)(a)27,062 
27,062 (i)
Warrant liability— 30,512 (30,512)(a)— 
Operating lease liabilities1,725 — — 1,725 
Other noncurrent liabilities9,744 — — 9,744 
Total noncurrent liabilities693,386 191,575 149,419 1,034,380 
Equity:
Members' Equity— 630,062 (630,062)(j)— 
Preferred stock— — — (k)— 
Class A common stock73 — (l)79 
Class B common stock34 — — 34 
Additional paid-in capital967,093 — 77,751 (l)1,323,544 
278,700 (k)
Accumulated deficit(193,252)— — (193,252)
Total Earthstone Energy, Inc. stockholders’ equity773,948 630,062 (273,605)1,130,405 
Noncontrolling interest468,354 — — 468,354 
Total equity1,242,302 630,062 (273,605)1,598,759 

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TOTAL LIABILITIES AND STOCKHOLDERS’ DEFICIT$2,321,271 $902,071 $(184,533)$3,038,809 


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EARTHSTONE ENERGY, INC.
UNAUDITED PRO FORMA CONDENSED COMBINED STATEMENT OF OPERATIONS
FOR THE THREE MONTHS ENDED MARCH 31, 2022
(In thousands, except share and per share amounts)

Earthstone HistoricalChisholm Holdings Historical (1/1/22 - 2/15/22)Bighorn Historical Transaction Accounting Adjustments Earthstone
Pro Forma
Combined
REVENUES
Oil and natural gas revenues$196,150 $36,005 $161,901 $— $394,056 
Total revenues196,150 36,005 161,901 — 394,056 
OPERATING COSTS AND EXPENSES
Lease operating expense 21,631 5,503 26,233 — 53,367 
Production and ad valorem taxes13,315 2,948 10,582 — 26,845 
Depreciation, depletion, amortization and accretion34,723 7,140 14,512 7,902 (m)64,277 
General and administrative expense 12,306 — 6,439 — 18,745 
Transaction costs10,742 — — (10,299)(u)443 
Exploration expense92 — — — 92 
Total operating costs and expenses92,809 15,591 57,766 (2,397)163,769 
Income from operations103,341 20,414 104,135 2,397 230,287 
OTHER INCOME (EXPENSE)
Interest expense, net (5,318)— (1,382)(17,034)(n)(25,016)
(1,282)(o)
Loss on derivative contracts, net(151,480)— (55,276)— (206,756)
Other income (expense), net 47 — 50 — 97 
Total other income (expense)(156,751)— (56,608)(18,316)(231,675)
(Loss) income before income taxes(53,410)20,414 47,527 (15,919)(1,388)
Income tax benefit (expense)1,533 — (830)(688)(p)15 
Net (loss) income$(51,877)$20,414 $46,697 $(16,607)$(1,373)
Less: Net (loss) income attributable to noncontrolling interests(18,399)— — 18,058 (q)(341)

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Net (loss) income attributable to Earthstone Energy, Inc. common stockholders$(33,478)$20,414 $46,697 $(34,665)$(1,032)
Net loss per common share:
Basic$(0.53)$(0.01)
Diluted$(0.53)$(0.01)
Weighted average common shares outstanding:
Basic63,445,649 40,584,940 104,030,589 
Diluted63,445,649 40,584,940 104,030,589 




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EARTHSTONE ENERGY, INC.
UNAUDITED PRO FORMA CONDENSED COMBINED STATEMENT OF OPERATIONS
FOR THE YEAR ENDED DECEMBER 31, 2021
(In thousands, except share and per share amounts)

Earthstone HistoricalIndependence
Historical
(1/1/21 - 1/7/21)
Tracker
Historical
(1/1/21 - 7/19/21)
Sequel
Historical
(1/1/21 - 7/19/21)
Chisholm HistoricalBighorn Historical Transaction Accounting Adjustments Earthstone
Pro Forma
Combined
REVENUES
Oil and natural gas revenues$419,643 $1,696 $17,365 $21,680 $216,463 $508,438 $— $1,185,285 
Unrealized loss - commodity derivatives— (1,861)— — — — 1,861 (r)— 
Total revenues419,643 (165)17,365 21,680 216,463 508,438 1,861 1,185,285 
OPERATING COSTS AND EXPENSES
Lease operating expense 49,321 423 2,341 1,970 37,858 104,037 — 195,950 
Production and ad valorem taxes26,409 135 1,063 1,652 19,088 29,666 — 78,013 
Depreciation, depletion, amortization and accretion107,432 578 4,112 — 71,148 61,259 11,067 (m)255,596 
Impairment expense— — — — 114,907 — (114,907)(s)— 
General and administrative expense 41,922 185 1,969 — 10,107 37,121 29 (r)91,333 
Equity-based compensation— 29 — — — — (29)(r)— 
Transaction costs4,875 — — — — — 10,299 (u)15,174 
Exploration expense341 — 100 — 50 — 495 
Total operating costs and expenses230,300 1,350 9,585 3,622 253,158 232,087 (93,541)636,561 
Gain on sale of oil and gas properties738 — — — — — — 738 
Income (loss) from operations190,081 (1,515)7,780 18,058 (36,695)276,351 95,402 549,462 
OTHER INCOME (EXPENSE)
Interest expense, net (10,796)(127)(594)— (11,789)(11,182)(39,609)(n)(79,226)
(5,129)(o)
Loss on derivative contracts, net(116,761)— (3,069)— (78,293)(173,638)(1,861)(r)(373,622)
Other income (expense), net 841 — 1,627 — (539)(5,081)— (3,152)
Reorganization items, net703,747 (703,747)(t)— 
Total other income (expense)(126,716)(127)(2,036)— (90,621)513,846 (750,346)(456,000)
Income (loss) before income taxes63,365 (1,642)5,743 18,058 (127,316)790,197 (654,944)93,462 

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Income tax (expense) benefit(1,859)10 — — (3)(1,300)(655)(p)(3,807)
Net income (loss)$61,506 $(1,632)$5,743 $18,058 $(127,319)$788,897 $(655,599)$89,655 
Less: Net income (loss) attributable to noncontrolling interests26,022 — (44)— — 10,351 (12,552)(q)23,777 
Net income (loss) attributable to Earthstone Energy, Inc. common stockholders$35,484 $(1,632)$5,787 $18,058 $(127,319)$778,546 $(643,047)$65,878 
Net income per common share:
Basic$0.75 $0.69 
Diluted$0.71 $0.67 
Weighted average common shares outstanding:
Basic47,169,948 48,163,881 95,333,829 
Diluted49,952,093 48,163,881 98,115,974 




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EARTHSTONE ENERGY, INC.
NOTES TO THE UNAUDITED PRO FORMA CONDENSED COMBINED FINANCIAL INFORMATION

Note 1. Basis of Presentation

The accompanying unaudited pro forma condensed combined financial statements (the “Pro Forma Financial Statements”) were prepared in accordance with Article 11 of Regulation S-X, as amended by SEC Final Rule Release No. 33-10786, Amendments to Financial Disclosures about Acquired and Disposed Businesses, and based on the historical consolidated and combined financial information of Earthstone, Independence, Tracker, Sequel, Chisholm and Bighorn. The Bighorn Acquisition has been accounted for as an asset acquisition in accordance with ASC 805. The fair value of the consideration paid by us and allocation of that amount to the underlying assets acquired, on a relative fair value basis, is recorded on our books as of the date of the closing of the Bighorn Acquisition. Additionally, costs directly related to the Bighorn Acquisition are capitalized as a component of the purchase price.

Presented in the Pro Forma Financial Statements are the combined impact of the Independence Acquisition, Tracker Acquisition, Sequel Acquisition, Chisholm Acquisition and Bighorn Acquisition (the “Acquisitions”). The Tracker Acquisition, Sequel Acquisition and Bighorn Acquisition were accounted for as asset acquisitions in accordance with ASC 805 and the Independence Acquisition and Chisholm Acquisition were accounted for as business combinations in accordance with ASC 805. Certain transaction accounting adjustments have been made in order to show the effects of the Acquisitions in the Pro Forma Financial Statements. The accounting adjustments related to the Bighorn Acquisition are preliminary and based on estimates of the purchase consideration and estimates of fair value and useful lives of the assets acquired and liabilities assumed.

The accounting adjustments described in the accompanying notes and are based on available information and certain assumptions that Earthstone believes are reasonable; however, actual results may differ from those reflected in these statements. The Pro Forma Financial Statements do not purport to represent what Earthstone’s financial position or results of operations would have been if the Acquisitions had occurred on the dates described in the Pro Forma Financial Statements, and they may not be indicative of Earthstone’s future financial position or results of operations. Certain information normally included in financial statements and the accompanying notes has been condensed or omitted. The Pro Forma Financial Statements should be read in conjunction with the historical financial statements and related notes of Earthstone, Independence, Tracker, Sequel, Chisholm and Bighorn for the periods presented.

The pro forma condensed combined balance sheet as of March 31, 2022 gives effect to the Bighorn Acquisition as if it had been completed on March 31, 2022. The pro forma condensed combined statement of operations for the three months ended March 31, 2022 gives effect to the Chisholm Acquisition and the Bighorn Acquisition as if they had been completed on January 1, 2021. The pro forma condensed combined statement of operations for the year ended December 31, 2021 gives effect to the Acquisitions as if they had been completed on January 1, 2021.

Note 2. Accounting Policies and Presentation

The unaudited pro forma condensed combined balance sheet as of March 31, 2022 and the unaudited pro forma condensed combined statement of operations for the three months ended March 31, 2022 and the year ended December 31, 2021 have been compiled in a manner consistent with the accounting policies adopted by Earthstone. Certain reclassifications and adjustments have been made to the historical financial information of Independence, Tracker, Sequel, Chisholm and Bighorn presented herein to conform to Earthstone’s historical presentation.

Note 3. Preliminary Purchase Price Allocation

The preliminary allocation of the total purchase price in the Bighorn Acquisition is based upon management’s estimates of and assumptions related to the fair value of assets to be acquired and liabilities to be assumed as of the closing date of the transaction using currently available information. Because the unaudited pro forma condensed combined financial information has been prepared based on these preliminary estimates, the final purchase price allocation and the resulting effect on financial position and results of operations may differ significantly from the pro forma amounts included herein.

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The preliminary purchase price allocation is subject to change due to several factors, including but not limited to changes in the estimated fair value of assets acquired and liabilities assumed as of the closing date of the transaction, which could result from changes in future oil and natural gas commodity prices, reserve estimates, interest rates, as well as other factors.

The consideration transferred, fair value of assets acquired and liabilities assumed by Earthstone were initially recorded as follows (in thousands, except share amounts and stock price):
Consideration:
Shares of Earthstone Class A Common Stock issued5,650,977 
Earthstone Class A Common Stock price as of April 14, 2022$13.76 
Class A Common Stock consideration77,757 
Cash consideration (1)
639,346 
Direct transaction costs (2)
1,409 
Total consideration transferred$718,512 
Fair value of assets acquired:
Current assets$827 
Oil and gas properties757,941 
Amount attributable to assets acquired$758,768 
Fair value of liabilities assumed:
Suspense payable27,062 
Noncurrent liabilities - ARO13,194 
Amount attributable to liabilities assumed$40,256 
(1)Includes preliminary customary purchase price adjustments.
(2)Represents $1.4 million of estimated transaction costs associated with the Bighorn Acquisition which have been capitalized in accordance with ASC 805-50.

The fair value measurements of assets acquired and liabilities assumed are based on inputs that are not observable in the market and therefore represent Level 3 inputs. The fair value of oil and gas properties and asset retirement obligations were measured using the discounted cash flow technique of valuation.

Significant inputs to the valuation of oil and gas properties include estimates of: (i) reserves, (ii) future operating and development costs, (iii) future commodity prices, (iv) future plugging and abandonment costs, (v) estimated future cash flows, and (vi) a market-based weighted average cost of capital rate. These inputs require significant judgments and estimates and are the most sensitive and subject to change.

Note 4. Adjustments to Unaudited Pro Forma Condensed Combined Balance Sheet and Unaudited Pro Forma Condensed Combined Statements of Operations

The following adjustments were made in the preparation of the unaudited pro forma condensed combined balance sheet as of March 31, 2022 and the unaudited pro forma condensed combined statement of operations for the three months ended March 31, 2022 and for the year ended December 31, 2021:

(a)        Adjustment to remove items not acquired as part of the Acquisitions.
(b)        Adjustment to reflect current assets acquired in accordance with the terms of the Bighorn Acquisition agreement.
(c)        Adjustment to eliminate the historical book value and accumulated depreciation, depletion and amortization of Bighorn's oil and gas properties as of March 31, 2022 and to reflect the Bighorn Assets acquired, on a relative fair value basis.

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(d)        Adjustment to remove the $50.0 million deposit related to the Bighorn Acquisition which would have been applied to the purchase price had the transaction occurred on January 1, 2021.
(e)        Adjustment to reflect deferred financing costs related to Earthstone's revolving credit facility to be recorded in connection with the Acquisitions, net of amortization.
(f)        Adjustment to reflect financing costs related to high yield notes payable to be recorded in connection with the Acquisitions.
(g)        Adjustment to reflect the elimination of outstanding historical debt of Bighorn and record new borrowings related to the cash consideration used in the Bighorn Acquisition.
(h)        Adjustment to the historical book value of the asset retirement obligation of Bighorn as of March 31, 2022 to reflect liabilities incurred, on a relative fair value basis, in accordance with the Acquisition Method.
(i)        Adjustment to reflect the revenue suspense liability assumed in accordance with the terms of the Bighorn Acquisition agreement.
(j)        Adjustment to reflect the elimination of the Members’ Equity of Bighorn.
(k)        Adjustment to reflect the issuance of 280,000 shares of Preferred Stock with proceeds of $278.7 million, net of issuance cost, for which the par value rounds to zero herein.
(l)        Adjustment to reflect the issuance of 5,650,977 shares of Class A Common Stock pursuant to the Bighorn Acquisition agreement.
(m)        Adjustments to reflect the depreciation, depletion and amortization expense that would have been recorded had the Acquisitions occurred on January 1, 2021 and the properties were adjusted in accordance with ASC 805.
(n)        Adjustments to reflect the estimated interest expense that would have been recorded in the periods presented with respect to the incremental borrowings expected to finance the cash consideration for the Acquisitions.
(o)        Adjustments to reflect the amortization of deferred financing costs related to the financing of the Acquisitions.
(p)        Adjustments to reflect the estimated incremental Income tax expense that would have been recorded in the period presented if the Acquisitions had occurred on January 1, 2021. The income tax rates used in calculating the tax impact of the adjustments recorded to the pro forma condensed combined statements of operations presented herein included a statutory federal income tax rate of 21%, a statutory Texas Margin tax rate of 0.75%, and a statutory New Mexico income tax rate of 0.75%, which represent the statutory rates in effect in those jurisdictions during the periods presented.
(q)        Adjustments to reflect the estimated incremental Net income (loss) attributable to noncontrolling interests that would have been recorded in the period presented if the Acquisitions had occurred on January 1, 2021.
(r)        Adjustment to reflect certain reclassifications of historical line items to conform financial statement presentations.
(s)        Adjustment to reverse the historical asset impairments because, based on the purchase price contemplated by the Acquisitions, no impairments would have been recorded.
(t)        Adjustment to reverse the historical reorganization items as no such items would have been recorded had the Bighorn Acquisition occurred on January 1, 2021.
(u)        Represents nonrecurring transaction costs related to the Acquisitions that were incurred by Earthstone in 2022 that are assumed to be incurred on January 1, 2021, including advisory, legal, regulatory, accounting, valuation and other professional fees that are not capitalized as part of the Acquisitions.

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Note 5. Supplemental Unaudited Combined Oil and Natural Gas Reserves and Standardized Measure Information

The following table sets forth information with respect to the historical and combined estimated oil and natural gas reserves as of December 31, 2021 for Earthstone, Independence, Tracker, Sequel, Chisholm and Bighorn. The Earthstone reserve data presented below was derived from the independent engineering report of Cawley, Gillespie & Associates, Inc. (“CG&A”), Earthstone’s independent reserve engineer. The Independence reserve information was prepared by Earthstone management. The reserve information of Tracker and Sequel was prepared by Tracker management and Sequel management, respectively. The reserve information of Chisholm was prepared by Chisholm management. The reserve information of Bighorn was prepared by Bighorn management. Future exploration, exploitation and development expenditures, as well as future commodity prices and service costs, will affect the quantity of reserve volumes. The reserve estimates shown below were determined using the average first day of the month price for each of the preceding 12 months for oil and natural gas for the year ended December 31, 2021 for Earthstone, Independence, Tracker, Sequel, Chisholm and Bighorn.
As of December 31, 2021
Earthstone (1)
ChisholmBighornCombined
Estimated Proved Developed Reserves:
Oil (MBbl)35,825 12,693 29,176 77,694 
Natural Gas (MMcf)190,999 36,475 373,519 600,993 
Natural Gas Liquids (MBbl)25,918 4,623 46,406 76,947 
Total (MBoe)(3)
93,576 23,395 137,835 254,806 
Estimated Proved Undeveloped Reserves:
Oil (MBbl)25,251 24,048 26,919 76,218 
Natural Gas (MMcf)93,882 54,634 118,676 267,192 
Natural Gas Liquids (MBbl)13,114 7,482 14,744 35,340 
Total (MBoe)(3)
54,012 40,636 61,442 156,090 
Estimated Proved Reserves:
Oil (MBbl)61,075 36,741 56,096 153,912 
Natural Gas (MMcf)284,881 91,109 492,195 868,185 
Natural Gas Liquids (MBbl)39,031 12,105 61,150 112,286 
Total (MBoe)(3)
147,586 64,031 199,277 410,894 
(1) As of December 31, 2021, holders of Earthstone's Class B Common Stock owned a non-controlling indirect interest of 24.7% of the estimated proved reserves, as adjusted for the impact of the Acquisitions.
(2) Assumes a ratio of 6 Mcf of natural gas per Boe.

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The following table sets forth summary information with respect to historical and combined oil and natural gas production for the year ended December 31, 2021 for Earthstone, Independence, Tracker, Sequel, Chisholm and Bighorn. The Earthstone oil and natural gas production data presented below was derived from Earthstone’s Annual Report on Form 10-K for the year ended December 31, 2021. The Independence, Tracker, Sequel, Chisholm and Bighorn oil and natural gas production data presented below was derived from the supplemental oil and gas reserve information (unaudited) included in notes to their audited financial statements for the year ended December 31, 2021.
Year Ended December 31, 2021
Earthstone (1)
Independence (2)
Tracker (3)
Sequel (3)
ChisholmBighornCombined
Oil (MBbl)4,381 28 123 165 2,611 3,400 10,708 
Natural Gas (MMcf)14,505 52 1,686 2,014 6,255 36,100 60,612 
Natural Gas Liquids (MBbl)2,257 10 210 245 810 4,527 8,059 
Total (MBoe)(4)
9,055 47 614 746 4,464 13,944 28,870 
(1) As of December 31, 2021, holders of Earthstone's Class B Common Stock owned a non-controlling indirect interest of 24.7% of the estimated proved reserves, as adjusted for the impact of the Acquisitions.
(2) Based on the pro rata allocation of 6 days of January 2021 production from internal reports..
(3) Includes the pro rata allocation of 19 days of July 2021 production from internal reports.
(4) Assumes a ratio of 6 Mcf of natural gas per Boe.

The following unaudited combined estimated discounted future net cash flows reflect Earthstone, Independence, Tracker, Sequel, Chisholm and Bighorn as of December 31, 2021. The unaudited combined standardized measure of discounted future net cash flows are as follows (in thousands):
As of December 31, 2021
Earthstone (1)
ChisholmBighornCombined
Future cash inflows$6,042,508 $3,091,008 $7,092,259 $16,225,775 
Future production costs(1,641,130)(1,085,242)(2,538,595)(5,264,967)
Future development costs(470,008)(381,580)(658,724)(1,510,312)
Future income tax expense(381,663)— (37,234)(418,897)
Future net cash flows3,549,707 1,624,186 3,857,706 9,031,599 
10% annual discount for estimated timing of cash flows(1,731,335)(738,765)(2,027,670)(4,497,770)
Standardized measure of discounted future net cash flows$1,818,372 $885,421 $1,830,036 $4,533,829 
(1) As of December 31, 2021, holders of Earthstone's Class B Common Stock owned a non-controlling indirect interest of 24.7% of the estimated proved reserves, as adjusted for the impact of the Acquisitions.


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