sentences:  In 1995, Weatherford merged with Enterra, becoming Weatherford Enterra Inc.In May 1998 Energy Ventures, since renamed EVI, Inc. and Weatherford Enterra, Inc. merged, creating the current company now known as Weatherford.In the next two years, Weatherford added a number of well-organized brands to its expertise, including Dailey, Orwell, Energy Rentals, Whiting, Williams, BBL and ECD Northwest.