Form of Proxy

OIL STATES INTERNATIONAL, INC.

BD Client Code:

Client Name:

Number of Shares Held in a BD Nominee Company:

No.	Proposition		For	Against	Abstain
1	ELECTION OF CLASS I DIRECTOR NAMED IN THE PROXY STATEMENT TO SERVE UNTIL THE 2029 ANNUAL MEETING OF STOCKHOLDERS: Lawrence R. Dickerson
2	ELECTION OF CLASS I DIRECTOR NAMED IN THE PROXY STATEMENT TO SERVE UNTIL THE 2029 ANNUAL MEETING OF STOCKHOLDERS: Lloyd A. Hajdik
3	TO APPROVE, ON AN ADVISORY BASIS, THE COMPANYS EXECUTIVE COMPENSATION.
4	TO RATIFY THE APPOINTMENT OF DELOITTE & TOUCHE LLP AS THE COMPANYS INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM FOR THE YEAR ENDING DECEMBER 31, 2026.