The guide is to be published annually, with the most recent prices available at press time.
He said sellers were eager to take advantage of the recent high prices.
Last month she accepted an offer based on her most recent asking price, $169,000.
But that does not make the recent prices reasonable, he said.
The most recent price per barrel maximum of $147.02 was reached on July 11, 2008.
At the bonds' recent price of $40, they yield 30.2 percent.
The company's stock, at its recent price of $47.50, may seem expensive to some.
At recent prices, that stake is worth more than $1 billion.
"People are inspired by the recent high prices," he said.
The recent high price of crude oil has led to a significant economic boom in the area.