Kimmeridge-backed Sitio and Brigham to merge amid rising oil prices; Thoma Bravo opens London officeSitio and Brigham are merging for about $4.8 billion.ByMary Kathleen Flynn6 September 2022•4 mins readJavaScript is required to read this article. Please enable it in your browser and reload the page.Energy / oil & gasNatural ResourcesPE Hub Wire