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
LAS-format Well Log Data



LAS File: SB18.LAS
Log Display Image: SB18LOG.JPG
Format CWLS LOG ASCII STANDARD - VERSION 2.00
Start Depth 98.0
Stop Depth 2124.0
Step 0.5000
TOTAL DEPTH 2124.0
Depth Units Feet
Data Type Units
Depth Feet
SP Millivolts
GR GAPI
CALI Inches
Bit Size Inches
SFL_A Ohm-Meters
ILM Ohm-Meters
ILD Ohm-Meters
LLD Ohm-Meters
LLS Ohm-Meters
RHOB Grams/Cubic Centimeter
NPHI Percent
DT Microseconds/Foot
Mud Wgt Pounds/Gallon

Data originally released through:
National Oceanic and Atmospheric Administration
National Geophysical Data Center
Boulder, CO

Data Set Name: Well Logs, 1979-80
Data Set Number: TGY-0080
Data Announcement: 1981 SE-E

The log curves in the SB18.LAS file were digitized from the following Mylar well logs:

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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
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