Western Energy Services Corp. Announces Appointment of Chief Financial Officer

Press Release

CALGARY, ALBERTA – Gavin Lane, President and CEO of Western Energy Services Corp. (the “Company” or “Western “) (TSX: WRG) announces the appointment of Orson Ross as Chief Financial Officer (“CFO”) of Western effective September 15, 2025.

Over his 25+ year career Mr. Ross has held various executive level finance roles in publicly traded companies. Mr. Ross’s most recent roles include Chief Financial Officer at Cleantek Industries Inc., and VP, Finance at Dexterra Group Inc. and Source Energy Services.

In commenting on Mr. Ross’s appointment Mr. Lane stated: “We are pleased to welcome Mr. Ross to the Western team. His extensive background in finance combined with oil and gas services sector experience will enhance the strategic depth of our organization”.

With this appointment, interim CFO Chantel Calancia will return to her role as Director, External Reporting.

About Western

Western is a progressive energy services company which provides contract drilling services through its division, Horizon Drilling in Canada, and its wholly owned subsidiary, Stoneham Drilling Corporation in the United States. Additionally, Western provides production services in Canada through its division, Eagle Well Servicing which provides well servicing and its division Aero Rental Services which provides oilfield rental services.

For more information, please contact: Gavin Lane, Chief Executive Officer, at 403.984.5916.

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