CFW Calfrac Well Services Ltd

Calfrac Well Services Ltd. (“Calfrac”) (TSX:CFW) now intends to release its 2024 second quarter results before the market opens on Thursday, August 1, 2024, and has scheduled a conference call to begin at 10:00 A.M. MT (12:00 P.M. ET) on the same day. The second quarter results were initially scheduled to be released on August 8, 2024, however, the Company changed the release date to accommodate the schedules of certain directors.

To participate in the conference call please register at the URL link below. Once registered, you will receive a dial-in number and a unique PIN, which will allow you to ask questions.

https://register.vevent.com/register/BI6057da8b3d8e4314bd32fee9a600e4b4

The call will also be webcast and can be accessed through the link below. A replay of the webcast call will also be available on Calfrac’s website for at least 90 days.

https://edge.media-server.com/mmc/p/6s7prwkq

About Calfrac:

Calfrac's common shares are publicly traded on the Toronto Stock Exchange under the trading symbol "CFW".

Calfrac provides specialized oilfield services to exploration and production companies designed to increase the production of hydrocarbons from wells with continuing operations focused throughout North America and Argentina. The Company executes on its brand promise of “Do It Safely, Do It Right, Do It Profitably” to generate long-term, sustainable returns for its shareholders.

Further information regarding Calfrac Well Services Ltd., including the most recently filed Annual Information Form, can be accessed on Calfrac’s website at www.calfrac.com or under the Company’s public filings found at www.sedarplus.ca.

For further information on this conference call, please contact:

Michael OlinekChief Financial Officer(403) 234-6673

Suite 500, 407 – 8 Avenue S.W.Calgary, Alberta, Canada T2P 1E5Website: www.calfrac.com