witness post n.— «In recent years the state of Louisiana has embarked on the grueling process of improving its infrastructure maps. People trudge through marshes looking for so-called witness posts, aboveground markers for pipelines...
rock doc n.— «Then it will travel through another pipe 100 more miles to land, where it will be further processed and readied for distribution. That is, if the “rock docs” (the geologists) are right and there is a natural-gas...