Exhibit 32.1

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report of Granite Ridge Resources, Inc., (the “Company”) on Form 10-Q for the quarterly period ended September 30, 2022, as filed with the United States Securities and Exchange Commission on the date hereof, (the “Report”), the undersigned officers of the Company hereby certify, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that to the best of his knowledge:

1.The Report fully complies with the requirements of section 13(a) or 15(d) of the Securities Exchange Act of 1934; and

2.

The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: November 14, 2022

By:

/s/ LUKE C. BRANDENBERG

Name:

Luke C. Brandenberg

Title:

President and Chief Executive Officer

Dated: November 14, 2022

By:

/s/ TYLER S. FARQUHARSON

Name:

Tyler S. Farquharson

Title:

Chief Financial Officer