GREY WOLF INC GW (AMEX)

(NEW YORK)Moody's Investors Service has placed Houston gas driller Grey Wolf Inc. under review for a possible upgrade after Monday's announcement that it is being bought by Canada's Precisio...READ MORE

(SIOUX FALLS, S.D.)Shares of Canada's Precision Drilling Trust dropped Monday after it announced it would buy Houston-based gas driller Grey Wolf Inc. in a cash and stock deal worth more than $2 bill...READ MORE

Canada's Precision Drilling will buy Grey Wolf in a cash and stock deal worth more than $2 billion, the companies said Monday, apparently ending an extended fight for control of th...READ MORE

Among the stock activity stories for Monday, Aug. 25, from AP Financial News: SIOUX FALLS, S.D. (AP)--Shares of Canada's Precision Drilling Trust dropped Monday after it announced ...READ MORE

(MIDLAND, Texas)Basic Energy Services Inc. and onshore oil and gas driller Grey Wolf Inc. on Tuesday terminated an effort by Basic Energy to buy Grey Wolf after the driller's stockholders voted ag...READ MORE

(HOUSTON)Grey Wolf Inc., which drills land-based oil and gas wells, said Wednesday that the proxy adviser Proxy Governance Inc. recommended that Grey Wolf shareholders vote in favor of the ...READ MORE

(NEW YORK)Following is a summary of top stories in the energy sector Friday afternoon. Crude Breaks Out to Settle at New HighREAD MORE