Khebab, I always think of the simplest explanation for a 2nd order Gamma is an exponential damped maturation/reserve growth fuction convolved with a expontial damped extraction function, ala the oil shock model.

I tend to agree. This will likely be the topic of our next TOD press release.

If we're gonna do a press release I'd like to check the math before it goes out.

Deal. As long as I check the spelling.

I agree, it's an elegant and concise solution which has many interpretations.