Though these may be 'old' fields, there are areas of good potential shale recovery that apparently haven't been drilled yet; so I would suggest that you BUY and wait for a pleasant surprise.
When you look at ALL the numbers for KLIC, the picture still looks way above the average for most stocks. No DEBT, and most of the statistics are good...so if you are holding for the long term, you are in the right place.
Looks like we had a 'blowout' last quarter, profits are way up and growing. All this and no debt!
Barron's show 5 Insiders sold MILLIONS of shares?