(Energy winners story updated for closing prices, Gulfport Energy news) NEW YORK (
TheStreet) -- It's about time for Easter egg hunting, but a bigger hunt is getting underway for precious oil and gas assets located offshore in the outer continental shelf of the U.S.
A new era of U.S. offshore oil exploration began on Wednesday, and
Offshore drilling stocks continued their rally on Thursday. ENSCO International (ESV - Get Report) was leading returns on Thursday, up 4.8%. Ensco's two-day gain on Wednesday and Thursday had added just under $3 to its stock price, to $46.91 at the close on Thursday.
Diamond Offshore Drilling (DO - Get Report) was up 2.5% on Thursday, to $91.01. Diamond's two-day share price gain was $4.50 above the share price it was trading at before Department of the Interior Secretary Ken Salazar and President Obama declared the outer continental shelf of the U.S. back in the oil and gas exploration business.Transocean (RIG - Get Report), with the hardest-to-beat ticker symbol among offshore oil drillers, was up close to 3% on Thursday, to $88.77. Transocean's two-day gain was above just under $4 a share. In fact, the biggest pop of all among oil and gas exploration stocks on Thursday was unrelated to the price of oil rising above $85, or the news from Washington D.C. Gulfport Energy (GPOR) shares