EXHIBIT 32.2

CERTIFICATION OF

CHIEF FINANCIAL OFFICER

OF OIL STATES INTERNATIONAL, INC.

PURSUANT TO 18 U.S.C. § 1350, AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the Quarterly Report on Form 10-Q of Oil States International, Inc. for the quarterly period ended September 30, 2024 as filed with the Securities and Exchange Commission on the date hereof (the “Report”), I, Lloyd A. Hajdik, Executive Vice President, Chief Financial Officer and Treasurer of Oil States International, Inc. (the “Company”), hereby certify, to the best of my knowledge, that:

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

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

/s/ Lloyd A. Hajdik
Name:	Lloyd A. Hajdik
	Executive Vice President, Chief Financial Officer and Treasurer
Date:	October 30, 2024