Complex sentence: The semi-submersible drilling vessel Ocean Traveler was towed from New Orleans to Norway, and the vessel began drilling on July 19,1966, at block 8/3, about 180 km southwest of Stavanger.
Split into simpler sentences: The semi-submersible drilling vessel Ocean Traveler was towed from New Orleans to Norway. Drilling occurred at block 8/3, about 180 km southwest of Stavanger.