1 Middle Horizon Wari (AD 600-1000). The strongest evidence for the pre-Inca use of quipu record keeping is from the Middle Horizon Wari (or Huari) empire, an early urban and perhaps state level Andean society centered at the capital city of Huari, Peru. 2  Late Horizon Inca (1450-1532).
The salaries of petroleum geologists correspond to their years of experience, according to the 2012 salary survey released by the American Association of Petroleum Geology. For example, workers with up to two years of experience averaged $98,700 per year, with a high of $110,000, and a low of $85,000.
Geologist Salaries. The geoscience field can be extremely lucrative, with an average annual salary of $93,380 as of 2010. So, as you can imagine, a six-figure salary in this field is a definite potential. As if the case with most fields, you can earn more working in some locations than in others.