Stock price when the opinion was issued
Lately they've had success in exploration in Germany, but near-term capex to exploit that is questionable. Are hard hit, now trading at half their book value. Are paying a near-6% dividend. He's held on. He may use VET as a source of funds, but otherwise won't sell it.
They stole the Spartan assets. They are already trading at a premium relative to their peers, so it is not going to give the greatest return in the upcoming oil rally.