User talk:68.147.251.171

November 2013
Hello, I'm Lugia2453. I wanted to let you know that I undid one of your recent contributions, such as the one you made with this edit to Extraction of petroleum, because it didn’t appear constructive to me. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. Lugia2453 (talk) 23:42, 5 November 2013 (UTC)

February 2018
Hello, I'm NottNott. I wanted to let you know that I reverted one of your recent contributions —specifically this edit to Johnny Gaudreau— because it did not appear constructive. If you would like to experiment, please use the sandbox. If you think I made a mistake, or if you have any questions, you can leave me a message on my talk page. Thanks. - Nott Nott  00:23, 26 February 2018 (UTC)