Department of the Interior
U.S. Geological Survey


Selected Data from Fourteen Wildcat Wells in the National Petroleum Reserve in Alaska

USGS Open File Report 00-200


Wildcat Well South Barrow 18
Depths to Selected Stratigraphic Horizons

Data File: SB18Tops.txt
Rock Unit Depth, Feet
Surficial Deposits and/or Gubik Formation 18
Torok Formation 75
Pebble Shale Unit 1375
Kingak Shale 1760

Data Source
Table 15.3. - Total depth and depths to selected stratigraphic horizons for Government-drilled wells on the North Slope of Alaska., in:

Gryc, George, Ed., 1988, Geology and exploration of the National Petroleum Reserve in Alaska, 1974 to 1982, U.S. Geological Survey Professional Paper 1399, Pgs. 322 - 324.

Return to South Barrow 18 Data Index

Return to Well Index

Return to Workshop


Dept. of the Interior
U.S. Geological Survey
Central Region Energy Resources Team
P.O. Box 25046, Mail Stop 939
Denver, CO 80225-0046
303-236-1647
Email Contact