World Oil http://www.worldoil.com WorldOil.com Mach Natural Resources acquires Oklahoma oil, gas assets for $815 million https://www.worldoil.com/news/2023/11/13/mach-natural-resources-acquires-oklahoma-oil-gas-assets-for-815-million/ SandRidge Energy closes $11.25 million acquisition in northwest STACK https://www.worldoil.com/news/2023/7/13/sandridge-energy-closes-11-25-million-acquisition-in-northwest-stack/ As U.S. drilling plummets to 122-year low, losses may intensify in second half https://www.worldoil.com/magazine/2020/september-2020/global-mid-year-forecast/as-u-s-drilling-plummets-to-122-year-low-losses-may-intensify-in-second-half/ Scoop/Stack shales https://www.worldoil.com/magazine/2020/january-2020/features/scoop-stack-shales/ TGS acquires full ownership of Oklahoma’s Kingfisher 3D https://www.worldoil.com/news/2019/10/29/tgs-acquires-full-ownership-of-oklahoma-s-kingfisher-3d/ First oil https://www.worldoil.com/magazine/2019/september-2019/columns/first-oil/ Optimizing STACK diversion strategy using pressure-based fracture maps https://www.worldoil.com/magazine/2019/march-2019/features/optimizing-stack-diversion-strategy-using-pressure-based-fracture-maps/ Shaletech: Scoop/Stack https://www.worldoil.com/magazine/2018/may-2018/features/shaletech-scoop-stack/ Newfield Exploration completes record oil well in Anadarko basin https://www.worldoil.com/news/2017/3/27/newfield-exploration-completes-record-oil-well-in-anadarko-basin/ Chaparral Energy emerges from Chapter 11; eliminates $1.2 billion in debt, $100 million in annual interest expense https://www.worldoil.com/news/2017/3/21/chaparral-energy-emerges-from-chapter-11-eliminates-1-2-billion-in-debt-100-million-in-annual-interest-expense/