Horseshoe gallup 1

Eric Guiltinan and Emily Follansbee with Los Alamos National Laboratory examine a well in the Horseshoe Gallup field that is believed to be orphaned. A sign written in Diné Bizaad, the Navajo language, provides a warning.

Los Alamos National Laboratory seeks to identify orphaned wells in the Horseshoe Gallup oil field near Farmington, New Mexico.