With the symbol HAL, it constructs oil wells, among other things...
... among other things, the ability of TransCanada to successfully implement 
its ... to future capital and other expenditures, drilling plans, construction activities,
... [DOC] [TLE] TransCanada and Petro-Canada receive approval from the Qubec ... [PAR] Today's announcement marks the achievement of another project milestone, 
said ... the symbol PCA and on the New York Stock Exchange under the symbol 
PCZ.