DGGS PIR 2025-7

Core description, interpretation, and seismic stratigraphy of the Nanushuk and Torok formations in the J.W. Dalton well, North Slope, Alaska

• Authors:

  Long, J.H.

• Publication Date:

  Dec 2025

• Publisher:

  Alaska Division of Geological & Geophysical Surveys 

• Ordering Info:

  Download below for free or see our publication sales page to order a hard copy.

• Quadrangle(s):

  Teshekpuk

• Related project(s):

  North Slope, North Slope 2023

• Citation ID:

  31751

Bibliographic Reference

Long, J.H., 2025, Core description, interpretation, and seismic stratigraphy of the Nanushuk and Torok formations in the J.W. Dalton well, North Slope, Alaska: Alaska Division of Geological & Geophysical Surveys Preliminary Interpretive Report 2025-7, 19 p., 1 sheet. https://doi.org/10.14509/31751

Publication Products

• Report Information

  • pir2025_007.pdf (3.0 M)

• Web App

  • Supplemental photographs

• Maps & Other Oversized Sheets

  • Sheet 1, Core description, interpretation, and seismic stratigraphy of the Nanushuk and Torok formations in the J.W. Dalton Well, North Slope, Alaska (191.0 M)

Keywords

Albian; Aptian; Beaufort Sea; Biostratigraphy; Brookian; Cenomanian; Clinothems; Conventional Core; Core Descriptions; Core Interpretations; Cored Intervals; Correlation; Cretaceous; Cruziana; Depositional Systems; DGGS; Drilling; Energy; Exploration; Fluvial; Flysch; Foraminifera; Foreland Basin; Formations; Fossils; Gas; Geologic; Geology; Geophysical Logs; Hydrocarbon; Hydrocarbon Reservoirs; Interpretation; Lithofacies; Marine; Micropaleontology; Mudstone; Nanushuk Formation; North Slope; NPRA; Paleontology; Pebble; Petrographic; Petrography; Petroleum; Petrology; Phycosiphon; Planolites; Porosity; Provenance; Reservoir; Reservoir Characterization; Reservoir Quality; Resources; Rocks; Sand; Sandstone; Sediment; Sedimentary; Sedimentation; Sedimentology; Seismic Stratigraphy; Shale; Shelf; Shelfal Deposits; Shoreface; Siderite; Silt; Siltstone; Slope Deposits; Stratigraphy; Subsurface; Surface; Tectonics; Torok Formation; Transgression; Transgressive; Turbidites; Turbidity; Uplift;

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