[1] The company also owns two operated pipeline systems, an electricity cogeneration facility, and a 50% interest in the North West Redwater Partnership.

In 2018, production came as follows:[1] The company's largest operation is the Horizon Oil Sands project which is 75 kilometres (47 mi) north of Fort McMurray, Alberta.

[8] In 1999, the company and Penn West Petroleum (now Obsidian Energy) acquired the Canadian assets of BP Amoco.

[23] In June 2013, the Alberta Energy Regulator investigated reports of leaks in the company's Primrose East oil sands project.

[24][25] In April 2014, a pipeline owned by the company spilled 70,000 liters of oil and processed water northwest of Slave Lake, Alberta.

[26][27] In November 2014, a pipeline owned by the company spilled almost 60,000 liters of crude oil into a muskeg region 27 kilometers from Red Earth Creek, Alberta.