The railroad commission of Texas released September output data a few weeks ago and Dean Fantazzini made an estimate of the “corrected” data for crude plus condensate (C+C) and natural gas. Last month he found there had been a structural change in the data in March and provided a new estimate using only the most recent 3 months of data, I chose to use the most recent 6 months of data instead. This month I will present the old estimate (labelled “all”) using all vintage data (dating back to April 2014) as well as the 6 month and 3 month estimate, which use the most recent 6 months and 3 months of data respectively. To clarify, the data reported in November, October, and September for the most recent 48 months in each case (144 data points in all) are used to determine the correction factors for the most recent […]