Carbon Minerals Limited
Coal Seam Gas Pioneers of the Gunnedah Basin, NSW
Since 1990 our business has been focused on seam gas exploration and development in Australia's most populous state (NSW). At that
time, NSW was one of the few administrations lacking indigenous petroleum resources. Carbon Minerals has pursued this goal via a dedicated
wholly-owned subsidiary, AUSTRALIAN COALBED METHANE Pty Limited (ACM).
Carbon recognised that combustion of methane
was up to 35% less polluting than the combustion of coal, and that this environmentally relatively friendly resource was capable of
providing a short to medium term base-load energy source pending technological development of "renewables" which might ultimately
take over this role. Following assessment of younger basins in NSW which might be capable of providing this resource, we concluded
that the Gunnedah Basin offered by far the greatest potential in areas offering fewer impediments to large-scale production than the
more urbanised Sydney Basin.
ACM concluded that although methane was present in the NSW and northern Victorian sections of the
vast Murray Basin (of Tertiary age), development could severely jeopardise the important aquifers of that basin, as the potentially
gassy lignites were frequently in direct connection with those aquifers. ACM, both in its own right, and in joint-venture with
others, also concluded that coal development in the NSW sections of both the Surat (and particularly the Coonamble Lobe) and the Eromanga
Basins was inadequate to host significant seam gas resources, in marked contrast to the Queensland portions of those basins.
The
company's persistence with the Gunnedah Basin paid off with the landmark discovery in 2004 of the Late Permian biogenic fairway in
PEL 1 (
see MAP)
"Glasserton" Property
Shareholders will be aware that in 2006 the Company purchased "Glasserton" property at Georges
Island in PEL 1 to facilitate its exploration activities in the discovery area. The property continues to be a viable rural
undertaking for the Company and we have encouraged ongoing cultivation and harvest consistent with farming practices in the region.
The property also provides land ownership in a highly prospective area containing elevated country which is isolated from the
sensitive floodplain (Liverpool Plains). This elevated grazing country is
not underlain by the rurally important shallow aquifers
(
MAP).