Houston, Penn.-based Campbell Transportation Company, Inc. (CTC) on Monday announced it has signed a definitive purchase agreement to acquire the majority of the marine assets owned by NGL Marine, LLC, a subsidiary of Tulsa, Okla.-based NGL Energy Partners LP.This acquisition…<p><p>https://www.marinelink.com/news/campbell-acquires-ngls-towboat-barge-503396</p></p>