folks attached conservative fairly rough estimate size petrochemicals refining market potentially exposed prolonged drought southern texas could result extremely low riverflows possible curtailed production total annual revenue generated assets less 20 b could substantially higher estimated capacity facilties likely understated facilties yet identified likely vulnerable note data include facilities industrial complexes houston northward eastward much less likely experience drought induced interruption facilties identified thus far lie near following rivers brazos colorado navidad guadalupe nueces please let know questions comments work determine whether low riverflow insurance product viable thanks charlie