Sec Form 3 Filing - PETRELLO ANTHONY G @ Nabors Energy Transition Corp. - 2021-11-16

FORM 3 Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person PETRELLO ANTHONY G 2. Issuer Name and Ticker or Trading Symbol Nabors Energy Transition Corp. [ NETC.U] 5. Relationship of Reporting Person(s) to Issuer (Check all applicable) X __ Director X __ 10% Owner X __ Officer (give title below) _____ Other (specify below) President, CEO and Secretary (Last) (First) (Middle) 515 WEST GREENS ROAD, SUITE 1200 3. Date of Earliest Transaction (MM/DD/YY) 11/16/2021 (Street) HOUSTON, TX77067 4. If Amendment, Date Original Filed (MM/DD/YY) 6. Individual or Joint/Group Filing (Check Applicable Line) __ X __ Form filed by One Reporting Person _____ Form filed by More than One Reporting Person (City) (State) (Zip)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned 1.Title of Security (Instr. 3) 2. Transaction Date (MM/DD/YY) 2A. Deemed Execution Date, if any (MM/DD/YY) 3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4) Code V Amount (A) or (D) Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities) 1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (MM/DD/YY) 3A. Deemed Execution Date, if any (MM/DD/YY) 4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4, and 5) 6. Date Exercisable and Expiration Date (MM/DD/YY) 7. Title and Amount of Underlying Securities (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4) Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares Class F Common Stock ( 1 ) ( 1 ) ( 1 ) Class B Common Stock 6,725,000( 2 ) I See footnote( 3 )

Reporting Owners Reporting Owner Name / Address Relationships Director 10% Owner Officer Other PETRELLO ANTHONY G 515 WEST GREENS ROAD, SUITE 1200 HOUSTON, TX77067 X X President, CEO and Secretary Signatures /s/ Anthony G. Petrello, by Michael Rasmuson as Attorney-in-Fact 11/16/2021 Signature of Reporting Person Date

Explanation of Responses:

( 1 )The shares of Class F Common Stock are automatically convertible into shares of the Issuer's Class B Common Stock at the time of the Issuer's initial business combination on a one-for-one basis, subject to adjustment pursuant to certain anti-dilution rights, and have no expiration date. Prior to and following the Issuer's initial business combination, the shares of Class B Common Stock will be convertible, at the option of the holder, into shares of the Issuer's Class A Common Stock. ( 2 )Includes 900,000 shares of Class F Common Stock that are subject to forfeiture if the underwriters in the Issuer's initial public offering of units do not exercisetheir over-allotment option in full. ( 3 )Nabors Energy Transition Sponsor LLC (the "Sponsor") is the record holder of the shares reported herein. The Sponsor is owned by Nabors Lux 2 S.a.r.l. and Greens Road Energy LLC, a Delaware limited liability company ("Greens Road"). Nabors Lux 2 S.a.r.l. is a wholly owned subsidiary of Nabors Industries Ltd., an affiliate of the Sponsor ("Nabors"). Mr. Petrello is the Chairman, President and Chief Executive Officer of Nabors. Greens Road is controlled by Mr. Petrello. As such, Mr. Petrello may be deemed to have or share beneficial ownership of the common stock held directly by the Sponsor. Mr. Petrello disclaims any beneficial ownership of securities held by the Sponsor or deemed held by Greens Road other than to the extent of any pecuniary interest he may have therein, directly or indirectly.

Remarks: Exhibit List:24.1 - Power of Attorney

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