TY  - RPRT
TI  - Map showing wells drilled to depths [greater than or equal to] 15,000 feet in the north-central Gulf Coast region
AU  - Debra K. Higley
PY  - 1992
DO  - 10.3133/om224b
UR  - https://pubs.usgs.gov/publication/om224B
ID  - om224B
ER  -