AJ Lucas Group Ltd. engages in the provision of drilling services. It specializes in engineering design and construction services. It operates through the following segments: Drilling, Engineering & Construction, and Oil & Gas. The Drilling segment provides drilling services to the coal industries for the degasification of coal mines and associated services and commercial extraction of gas. The Engineering & Construction segment comprises of pipelines and associated construction and civil services. The Oil & Gas segment refers to the commercialization of unconventional and conventional hydrocarbons in the United Kingdom. The company was founded in 1950 and is headquartered in North Sydney, Australia.