HOUMA, La. (AP) — The director of the Port of Terrebonne says a more thorough accounting of all the oilfield supplies and materials carried on local waters may lead to a solution for the Houma Navigation Canal depth problems,

The Courier reports (http://bit.ly/1Fqf9iX ) port officials have been working to improve the port’s ranking in the Waterborne Commerce Statistics Center’s annual rankings to get more money for waterway maintenance.