Private company

Blue Ensign Technologies

Australian oil shale company

Blue Ensign Technologies Limited (ASX: BLE) is an Australian oil shale company developing the Julia Creek oil shale project through its subsidiary Queensland Shale Oil Limited. It is an owner of the intellectual property of the Rendall Process, a patented hydrogen donor solvent process of shale oil extraction. JSG-A LP (John Rendall's family) owns 42.6% of shares and Colonial First State owns 24.3%.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

2004Founded1

Blue Ensign Technologies Limited (ASX: BLE) is an Australian oil shale company developing the Julia Creek oil shale project through its subsidiary Queensland Shale Oil Limited. It is an owner of the intellectual property of the Rendall Process, a patented hydrogen donor solvent process of shale oil extraction. JSG-A LP (John Rendall's family) owns 42.6% of shares and Colonial First State owns 24.3%.2

Timeline

  1. 2004Founded Founded1

Sources

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