Petrobras (PBR) signs rig extension contracts with Constellation Oil Services, securing continued operations for two important rigs in its offshore drilling fleet.

A new Constellation sign is placed on the side of 750 E. Pratt St. Thursday. The company was acquired earlier this year by Exelon Corp. Expand to read more Exelon Corp. is starting to show its ...

Petrobras PBR, the Brazilian state-owned energy company, has announced the extension of its existing contracts for two offshore drilling rigs owned by Constellation Oil Services. This news coincides ...

Petrobras PBR, the Brazilian state-owned energy company, has announced the extension of its existing contracts for two offshore drilling rigs owned by Constellation Oil Services.

LUXEMBOURG, July 22, 2019 /PRNewswire/ -- Constellation Oil Services Holding S.A. ("Constellation" or the "Company") announced today that three of the Company's ultra-deepwater (UDW) rigs, Alpha ...