Rumor became reality here last week when dozens of workers lost their jobs at Laredo Petroleum Inc. The Oklahoma-based energy outfit said it closed its regional office to cope with plunging oil prices. The layoffs were “kind of like a death in the family,” says Robert Silver, age 62, a geophysicist who had helped Laredo decide where to drill in the Permian Basin in West Texas. Trouble has been looming over the oil patch since crude prices began falling last summer, from over $100 a barrel to under $50 today. But only now are the long-feared effects of a bust starting to ripple through the complex energy ecosystem, affecting Houston executives, California landowners and oil old-timers in Oklahoma. Many big energy companies have said they plan to […]