<SEC-DOCUMENT>0001562180-25-006189.txt : 20250912
<SEC-HEADER>0001562180-25-006189.hdr.sgml : 20250912
<ACCEPTANCE-DATETIME>20250912150529
ACCESSION NUMBER:		0001562180-25-006189
CONFORMED SUBMISSION TYPE:	4
PUBLIC DOCUMENT COUNT:		2
CONFORMED PERIOD OF REPORT:	20250910
FILED AS OF DATE:		20250912
DATE AS OF CHANGE:		20250912

REPORTING-OWNER:	

	OWNER DATA:	
		COMPANY CONFORMED NAME:			Loweth Justin I
		CENTRAL INDEX KEY:			0001858812
		ORGANIZATION NAME:           	

	FILING VALUES:
		FORM TYPE:		4
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-03880
		FILM NUMBER:		251311214

	MAIL ADDRESS:	
		STREET 1:		1201 LOUISIANA STREET
		STREET 2:		SUITE 2600
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002

ISSUER:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			NATIONAL FUEL GAS CO
		CENTRAL INDEX KEY:			0000070145
		STANDARD INDUSTRIAL CLASSIFICATION:	NATURAL GAS DISTRIBUTION [4924]
		ORGANIZATION NAME:           	01 Energy & Transportation
		EIN:				131086010
		STATE OF INCORPORATION:			NJ
		FISCAL YEAR END:			0930

	BUSINESS ADDRESS:	
		STREET 1:		6363 MAIN STREET
		CITY:			WILLIAMSVILLE
		STATE:			NY
		ZIP:			14221-5887
		BUSINESS PHONE:		716-857-7000

	MAIL ADDRESS:	
		STREET 1:		6363 MAIN STREET
		STREET 2:		6363 MAIN STREET
		CITY:			WILLIAMSVILLE
		STATE:			NY
		ZIP:			14221-5887
</SEC-HEADER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>primarydocument.xml
<DESCRIPTION>PRIMARY DOCUMENT
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0508</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2025-09-10</periodOfReport>

    <notSubjectToSection16>false</notSubjectToSection16>

    <issuer>
        <issuerCik>0000070145</issuerCik>
        <issuerName>NATIONAL FUEL GAS CO</issuerName>
        <issuerTradingSymbol>NFG</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001858812</rptOwnerCik>
            <rptOwnerName>Loweth Justin I</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>1201 LOUISIANA ST</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 2600</rptOwnerStreet2>
            <rptOwnerCity>HOUSTON</rptOwnerCity>
            <rptOwnerState>TX</rptOwnerState>
            <rptOwnerZipCode>77002</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>false</isDirector>
            <isOfficer>true</isOfficer>
            <isTenPercentOwner>false</isTenPercentOwner>
            <isOther>false</isOther>
            <officerTitle>Pres - Seneca Resources</officerTitle>
            <otherText></otherText>
        </reportingOwnerRelationship>
    </reportingOwner>

    <aff10b5One>false</aff10b5One>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2025-09-10</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>A</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>2286.00</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>0.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>54804.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <transactionDate>
                <value>2025-09-10</value>
            </transactionDate>
            <deemedExecutionDate></deemedExecutionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>F</transactionCode>
                <equitySwapInvolved>false</equitySwapInvolved>
            </transactionCoding>
            <transactionTimeliness></transactionTimeliness>
            <transactionAmounts>
                <transactionShares>
                    <value>900.00</value>
                    <footnoteId id="F1"/>
                </transactionShares>
                <transactionPricePerShare>
                    <value>86.515</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>D</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>53904.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>11109.00</value>
                    <footnoteId id="F2"/>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>401K Trust</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>225.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Held by Spouse</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>300.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Held by Son</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
        <nonDerivativeHolding>
            <securityTitle>
                <value>Common Stock</value>
            </securityTitle>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>200.00</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>I</value>
                </directOrIndirectOwnership>
                <natureOfOwnership>
                    <value>Held by Daughter</value>
                </natureOfOwnership>
            </ownershipNature>
        </nonDerivativeHolding>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">On September 10, 2025, the reporting person had 900 shares withheld and cancelled in respect of taxes in connection with the vesting of performance shares. These share cancellations are shown on Table I as dispositions (Transaction Code &quot;D&quot; in Column 4), although none of these cancelled shares were sold into the market, as indicated by Transaction Code &quot;F&quot; in Column 3.</footnote>
        <footnote id="F2">The NFG stock fund under the NFG 401(k) plan is denominated in units, representing ownership interests in a fund that includes both NFG common stock and a reserve of cash.  The information reported represents the dollar value of the reporting person's balance in the NFG stock fund as of September 10, 2025, as reported by the plan administrator, divided by the closing price of NFG common stock on that date.</footnote>
    </footnotes>

    <remarks>Exhibit List -Exhibit 24 - Power of Attorney</remarks>

    <ownerSignature>
        <signatureName>J. P. Baetzhold, Attorney in Fact</signatureName>
        <signatureDate>2025-09-12</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
<DOCUMENT>
<TYPE>EX-24
<SEQUENCE>2
<FILENAME>lowethpoa2025exh24.txt
<DESCRIPTION>POA SIGNED 7/29/2025
<TEXT>
Exhibit 24
POWER OF ATTORNEY

The undersigned hereby makes, constitutes and appoints each of
Lee E. Hartz, Kenneth E. Webster, Meghan A. Corcoran,
James P. Baetzhold, Kathryn M. Nikisch-Hoffman, and
Robin L. Maczka, or any of them acting singly, and with full
power of substitution, re-substitution and
delegation, the undersigned's true and lawful attorney-in-fact (each
of such persons and their substitutes and delegees being referred to
herein as the "Attorney-in-Fact"), with full power to act for the
undersigned and in the undersigned's name, place and stead, in the
undersigned's capacity as an officer, director or stockholder of
National Fuel Gas Company (the "Company"), to:

1. Take such actions as may be necessary or appropriate to enable the
undersigned to submit and file forms, schedules and other documents
with the U.S. Securities and Exchange Commission ("SEC") utilizing
the SEC's Electronic Data Gathering and Retrieval ("EDGAR") system,
which actions may include (a) enrolling the undersigned in EDGAR
Next and (b) preparing, executing and submitting to the SEC a Form ID,
amendments thereto, and such other documents and information as may
be necessary or appropriate to obtain codes and passwords enabling
the undersigned to make filings and submissions utilizing the EDGAR
system;
2.  Prepare and execute any and all forms, schedules and other
documents (including any amendments thereto) the undersigned is
required to file with the SEC, or which the Attorney-in-Fact considers
it advisable for the undersigned to file with the SEC, under Section 13
or Section 16 of the Securities Exchange Act of 1934 or any rule or
regulation thereunder, or under Rule 144 under the Securities Act
of 1933 ("Rule 144"), including Forms 3, 4 and 5, Schedules 13D and
13G, and Forms 144 (all such forms, schedules and other documents
being referred to herein as "SEC Filings");
3. Submit and file SEC Filings with the SEC utilizing the EDGAR system
or cause them to be submitted and filed by a person appointed under
Section 5 below;
4. File, submit or otherwise deliver SEC Filings to any securities
exchange on which the Company's securities may be listed or traded;
5. Act as an account administrator for the undersigned's EDGAR account,
including: (i) appoint, remove and replace account administrators,
account users, technical administrators and delegated entities;
(ii) maintain the security of the undersigned's EDGAR account, including
modification of access codes; (iii) maintain, modify and certify the
accuracy of information on the undersigned's EDGAR account dashboard;
(iv) act as the EDGAR point of contact with respect to the
undersigned's EDGAR account; and (v) any other actions contemplated
by Rule 10 of Regulation S-T with respect to account administrators;
and if so authorized on the undersigned's EDGAR account dashboard,
to act as a delegated administrator for the undersigned's EDGAR
account, including: (i) appoint, remove and replace delegated account
administrators and users; (ii) maintain the security of the
undersigned's EDGAR account; and (iii) any other actions contemplated
by Rule 10 of Regulation S-T with respect to delegated entities;
6. Cause the Company to accept a delegation of authority from any of
the undersigned's EDGAR account administrators and, pursuant to that
delegation, authorize the Company's EDGAR account administrators to
appoint, remove or replace users for the undersigned's EDGAR account;
and
7. Obtain, as the undersigned's representative and on the undersigned's
behalf, information regarding transactions in the Company's equity
securities from any third party, including the Company and any
brokers, dealers, employee benefit plan administrators and trustees,
and the undersigned hereby authorizes any such third party to release
any such information to the Attorney-in-Fact.

The undersigned acknowledges that:

a) This Power of Attorney authorizes, but does not require, the
Attorney-in-Fact to act in his or her discretion on information
provided to such Attorney-in-Fact without independent
verification of such information;
b) Any documents prepared or executed by the Attorney-in-Fact on
behalf of the undersigned pursuant to this Power of Attorney
will be in such form and will contain such information as the
Attorney-in-Fact, in his or her discretion, deems necessary
or desirable;
c) Neither the Company nor the Attorney-in-Fact assumes any
d) liability for the undersigned's responsibility to comply
with the requirements of Section 13 or Section 16 of the
Exchange Act or Rule 144, any liability of the undersigned
for any failure to comply with such requirements, or any
liability of the undersigned for disgorgement of profits under Section
16(b) of the Exchange Act; and
e) This Power of Attorney does not relieve the undersigned from
responsibility for compliance with the undersigned's
obligations under Section 13 or Section 16 of the Exchange
Act, including, without limitation, the reporting requirements
under Section 13 or Section 16 of the Exchange Act.

The undersigned hereby grants to the Attorney-in-Fact full power and
authority to do and perform each and every act and thing requisite,
necessary or advisable to be done in connection with the foregoing,
as fully, to all intents and purposes, as the undersigned might or could
do in person, hereby ratifying and confirming all that the Attorney-in-Fact,
or his or her substitute or substitutes, shall lawfully do or
cause to be done by authority of this Power of Attorney.

This Power of Attorney shall remain in full force and effect until
the undersigned is no longer required to file Forms 4 or 5 or Schedules
13D or 13G or Forms 144 with respect to the undersigned's holdings
of and transactions in securities of the Company, unless earlier revoked by
the undersigned in a signed writing delivered to the Attorney-in-Fact.

This Power of Attorney revokes all previous powers of attorney with
respect to the subject matter of this Power of Attorney.

IN WITNESS WHEREOF, the undersigned has executed this Power
of Attorney as of July 29, 2025.

/s/ Justin I. Loweth
Signature
Justin I. Loweth
Print Name
</TEXT>
</DOCUMENT>
</SEC-DOCUMENT>
