People who work in those trades don't usually have time to blog. They are working 6-7 days a week.
If you're looking for contacts, RV Facebook groups might be a good option.
I just did a quick search and found FB - US Oil Worker It has a link to their website for jobs.
2014 DRV Mobile Suite Estates 38RSB3....our custom home
2014 Ford F450 KR CC 4x4......his office
2015 Lance 1172 TC.....mobile Motel FOR SALE
Working Fulltimers since 3/2005
"Shoot for the Moon! Even if you miss it, you will land among the Stars."