<SEC-DOCUMENT>0000899243-22-035289.txt : 20221107
<SEC-HEADER>0000899243-22-035289.hdr.sgml : 20221107
<ACCEPTANCE-DATETIME>20221107175813
ACCESSION NUMBER:		0000899243-22-035289
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		1
CONFORMED PERIOD OF REPORT:	20221104
FILED AS OF DATE:		20221107
DATE AS OF CHANGE:		20221107

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Novak Christy Lynn
		CENTRAL INDEX KEY:			0001886884

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-12317
		FILM NUMBER:		221366662

	MAIL ADDRESS:	
		STREET 1:		C/O NOV INC.
		STREET 2:		7909 PARKWOOD CIRCLE DR.
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77036

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NOV Inc.
		CENTRAL INDEX KEY:			0001021860
		STANDARD INDUSTRIAL CLASSIFICATION:	OIL & GAS FILED MACHINERY & EQUIPMENT [3533]
		IRS NUMBER:				760475815
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	BUSINESS ADDRESS:	
		STREET 1:		7909 PARKWOOD CIRCLE DR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77036
		BUSINESS PHONE:		713-375-3700

	MAIL ADDRESS:	
		STREET 1:		7909 PARKWOOD CIRCLE DR
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77036

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONAL OILWELL VARCO INC
		DATE OF NAME CHANGE:	20050311

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	NATIONAL OILWELL INC
		DATE OF NAME CHANGE:	19960829
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>doc4.xml
<DESCRIPTION>FORM 4 SUBMISSION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0306</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2022-11-04</periodOfReport>

    <notSubjectToSection16>0</notSubjectToSection16>

    <issuer>
        <issuerCik>0001021860</issuerCik>
        <issuerName>NOV Inc.</issuerName>
        <issuerTradingSymbol>NOV</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001886884</rptOwnerCik>
            <rptOwnerName>Novak Christy Lynn</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>7909 PARKWOOD CIRCLE DRIVE</rptOwnerStreet1>
            <rptOwnerStreet2></rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77036</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>VP, Corp. Controller, CAO</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2022-11-04</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>S</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness>
                <value></value>
            </transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>4575</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>23.1717</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>64086</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <footnotes>
        <footnote id="F1">The price reported in Column 4 is the average price. These shares were sold in multiple transactions. 100 shares were sold for $23.1800, 1,300 shares were sold for $23.1750, and 3,175 shares were sold for $23.1701. The reporting person undertakes to provide to NOV Inc., any security holder of NOV Inc., or the staff of the Securities and Exchange Commission, upon request, full information regarding the number of shares sold at each separate price within the ranges set forth in footnote (1) to this Form 4.</footnote>
    </footnotes>

    <remarks></remarks>

    <ownerSignature>
        <signatureName>By: Brigitte M. Hunt For: Christy H. Novak</signatureName>
        <signatureDate>2022-11-07</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
