A high-stakes regulatory dispute has erupted following the devastating fire at Canadian Forces Base Wainwright in central Alberta, with a Calgary-based energy company accusing provincial authorities of negligence in the weeks leading up to the tragedy that claimed four military lives.
Sumerian Oil and Gas is preparing legal action against the Alberta Energy Regulator (AER), alleging that hundreds of its wells on the military base were not properly secured before the October 17 fire swept across the installation south of Wainwright town.
Military officials have maintained there is no evidence that energy infrastructure contributed to the grass fire. However, the dispute centres on events that unfolded just days earlier when the AER seized Sumerian's assets on the base due to what it called "significant non-compliance issues."
The company now claims it was the first to alert regulators on the night of the fire about potential risks posed by its unsecured wells as flames approached the operational infrastructure.
A Timeline of Escalating Tensions
The conflict between Sumerian and the AER has been brewing for months, company officials say. On October 5—just 12 days before the fire—the regulator ordered Sumerian to cease operations and transferred control of its assets to the Orphan Well Association (OWA), an industry-funded agency responsible for managing abandoned and orphaned energy infrastructure.
Sumerian contends the transition was mismanaged and that inadequate security measures were in place when the emergency unfolded. The company has launched a public campaign detailing its grievances, though its website went offline this week.
"The company has serious questions about the AER's conduct," a Sumerian representative stated in communications shared with media outlets, signalling the firm's determination to challenge the regulator through multiple legal and political channels.
Regulators Remain Silent
The AER has declined to comment on the status of Sumerian's wells before, during, or after the October 17 fire. The agency also has not addressed questions about how the transition to OWA management was executed or whether proper safety protocols were followed.
Lars DePauw, president of the Orphan Well Association, confirmed in a statement that "all Sumerian wells on CFB Wainwright have been inspected and shut in," but did not specify when this work was completed or whether it occurred before or after the fire.
"The OWA was not involved in any emergency response activities during the recent fire," DePauw's statement added, though the timing remains unclear.
What's Next for Sumerian
The Calgary-based company is pursuing multiple avenues to fight back. Sumerian has pledged to file a regulatory appeal with the AER, seek a court injunction to regain control of its assets, and request a ministerial review from Alberta Energy Minister Brian Jean.
Jean's office has not responded to repeated requests for comment regarding the company's petition.
While investigations into the fire remain active, military officials have said there is no indication that oil or gas infrastructure—including Sumerian's wells—caused the blaze or that any gas lines were struck by the flames.
The dispute underscores ongoing tensions between energy operators, regulators, and the companies tasked with managing abandoned infrastructure across Alberta's industrial landscape. How the AER responds to Sumerian's legal threats and political pressure may have implications for other operators facing enforcement actions.
This article is based on reporting by CBC Calgary and sourced from statements made by Sumerian Oil and Gas, the Alberta Energy Regulator, the Orphan Well Association, and Canadian Forces Base Wainwright officials. Military investigations into the October 17 fire remain ongoing.