Santos Limited · ASX:STO

Santos — Corporate Update (December 2012)

8 slides from Santos's corporate update, Dec 10, 2012

  1. Slide 1: Scone CCC Groundwater Study

    Scone CCC Groundwater Study 10 December 2012

  2. Slide 2: Agenda

    Agenda Groundwater Study  Understanding the hydrogeological regime of the area - Aquifer Interference activities - Existing users of groundwater; Agriculture, Mining + others - Existing monitoring datasets – NOW, Farm Bores  Groundwater Abstraction – What are the likely volumes  Groundwater Monit

  3. Slide 3: Gunnedah Basin – Murrurundi Trough

    Gunnedah Basin – Murrurundi Trough C C’ Lachlan fold belt Bohena Trough Black Jack Outcrop Bando Trough Tooraweenah Mapping Hydrostratigraphic Units Trough Primary seam target: Hoskissons Seam Murrurundi Depth: 200 – 1200 m (outcrops at surface) Trough Major Aquifers: Alluvial/ Tertiary Volcanics (p

  4. Slide 4: Groundwater Monitoring – Considerations of where to sample

    Groundwater Monitoring – Considerations of where to sample  Assessment of sensitive receptors (ecosystems, existing groundwater users) Groundwater  Groundwater flow directions Flow Direction – upgradient/down gradient  Establishing an encompassing network of monitoring locations to understand lat

  5. Slide 5: Groundwater Monitoring – How we sample

    Groundwater Monitoring – How we sample  Santos undertakes all direct contact with landholders/managers  A water sampling expert from an external provider leads the sampling on site – (collects the sample)  Samples are securely transported to a NATA Authorised laboratory for analysis  Analysis is

  6. Slide 6: Shallow Aquifer Monitoring Bores (SAMBs)

    Shallow Aquifer Monitoring Bores (SAMBs)  Pressure gauges are used to monitor the water pressure of formations on top of the coals  Data is ‘real time’ and relayed back to a central system. 6

  7. Slide 7: Enable data example

    Enable data example Santos enable csc cca [ ZiHome | Dy Kahtua overview | py’ Steves TRENDs | Fle View Tools Data Zoom Haines Help 302 10/12/2012 Now Timebase: 1month + Sample Interval: 2hour © * Sample Method: Raw > © Normalize | tas ‘Gjautorangce >| @& Steves TRENDS | #10: a | OF — per . asa eee 3

  8. Slide 8: Questions

    Questions : Santos

Santos — Corporate Update (December 2012) on 6ix