The 2016 Australian Stress Map, summarised into average stress orientations in 29 geological provinces in Australia and New Guinea. |
It is my great pleasure to have been
invited to give a distinguished lecture and course tour for the Petroleum Exploration Society of Australia (PESA). This tour will be held throughout the
rest of March, and starts this week in Sydney and Melbourne, before being
followed by visits to Perth, Adelaide and Brisbane in the following weeks. The
main focus of the tour is to give courses on the two topics I specialize in:
Overpressures and Pore Pressure Prediction, and Petroleum Geomechanics.
Each course is designed to provide
participants with the solid foundations and understandings of how geomechanics
and pore pressure analysis are undertaken in the oil-patch. In particular, the
courses will focus on the many significant and important exploration and
production applications of geomechanics and pore pressure, as well as
highlighting some of the many traps and pitfalls that are commonly encountered.
Geomechanics and pore pressure prediction
are often taught upon a foundation of rock physics or petroleum engineering,
and the underlying mathematics of these disciplines (which is critical for
expert practitioners to understand) can often be quite daunting. However, this
course is unusual in that it aims to strip away a lot of the maths and,
instead, really focus on the geological aspects of geomechanics and pore
pressure. After all, the answer to most questions in geoscience ultimately
comes back understanding the rocks – so this course is uniquely designed to
communicate the principles and applications of geomechanics and pore pressure
analysis in a way that can be understood by all geoscientists.
Another key difference of this course is
that it will be taught with a regional focus. The vast majority of published
literature in pore pressure and geomechanics comes out of the USA, and pore
pressure prediction, in particular has a habit of being extremely ‘Gulf of
Mexico centric’. But, the lessons from the GoM and US often cannot be directly applied
to the very different geological environments we see in Australia and South
East Asia. So, just as this course is being founded on understanding the
geology underlying pore pressure prediction and geomechanics, the course will
also focus on the lessons learned from Australia and SE Asia.
In addition to giving these courses, I have
also been invited to give distinguished lectures at PESA lunch and evening
events in Sydney, Melbourne, Perth and Adelaide. So, I thought that I’d write a
post introducing these lectures.
Each state was offered a list of six topics
to choose from. Much to my delight, each of the four states picked a different
topic, and so the lecture tour will consist of the following talks.
- The present-day stress field in sedimentary basins (Sydney, 14th March).
- Did drilling cause the ‘Lusi’ mud eruption of East Java? (Melbourne, 15th March).
- The Australian Stress Map Project: implications for exploration and production (Perth, 23rd March).
- A fresh look at pore pressure prediction: using ‘play-based pore pressure prediction’ to identify successful new play concepts (Adelaide, 28th March).
I look forward to meeting lots of industry professionals all around
Australia throughout the rest of March!