BOGOTA, Colombia, Jan. 31, 2012 /PRNewswire/ -- Ecopetrol S.A.

TORONTO, Oct. 26, 2011 /PRNewswire/ - PetroMagdalena Energy Corp.

PORTLAND, Maine, Sept.

OKLAHOMA CITY, March 2 /PRNewswire-FirstCall/ -- The Beard Company (OTC Bulletin Board: BRCO) ("Beard" or "the Company") today provided investors with the following estimate of oil and gas reserves in the Dilworth Field in northern Oklahoma. The consulting petroleum engineer engaged by the Company has completed a year-end 2009 reserve report for the Dilworth Field, estimating proven producing and probable undeveloped reserves totaling 2,892,200 and 3,479,800 barrels of oil and 11,611,200 and 16,972,800 thousand cubic feet (MCF) of gas, respectively.

HOUSTON, Dec.