Sept. 2, 2019 | The OGJ150 group of US-based oil and gas producers reported massive increases in their key financial indicators of 2018, thanks to higher commodity prices. Concho Resources Inc., ranked No. 16 by assets a year earlier, moved to No. 7 this year, with its assets doubled to $26.29 billion. The company reported a net income of $2.28 billion for 2018, up from $956 million for 2017. Photo from Concho.