Americas Callon, Carrizo drill up to last minute of merger vote 29/10/2019By Sergio Chapa for the Houston Chronicle Callon Petroleum and Carrizo Oil & Gas are drilling right up to the last minute of a controversial Nov. 14 merger vote between the two companies.
Americas Callon Petroleum acquires Carrizo Oil in $1.21bn merger of Houston firms 16/07/2019By Jordan Blum, Houston Chronicle Callon Petroleum will acquire Carrizo Oil & Gas at a price tag of more than $1.2 billion in a combination of two Houston oil producers.