(marketscreener.com) By Colin Kellaher and Patrick Fitzgerald Chaparral Energy Inc. filed for chapter 11 protection, its second trip into bankruptcy in less than four years, joining a slew of oil-and-gas drillers undone by low commodity prices and the economic downturn sparked by efforts to contain the coronavirus pandemic. The Oklahoma City company...https://www.marketscreener.com/CHAPARRAL-ENERGY-INC-45039981/news/Chaparral-Energy-Files-for-Bankruptcy-Again-Update-31132960/?utm_medium=RSS&utm_content=20200817