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A Dataset of Scanned Historical Well and Geophysical Logs From 96 Counties in Texas, 1925–2020

Dates

Publication Date
Start Date
1925-07-14
End Date
2020-05-25

Citation

Casarez, I.C., Garza, B.I., and Ramos, A.V., 2024, A Dataset of Scanned Historical Well and Geophysical Logs From 96 Counties in Texas, 1925–2020: U.S. Geological Survey data release, https://doi.org/10.5066/P973SMX5.

Summary

An extensive archive, estimated to contain more than 3,500 historical (1925–2020) geophysical logs collected in conjunction with past studies conducted by various entities, and more than 2,000 additional donated well and geophysical logs are stored in hard-copy at the Central Texas Branch of the Oklahoma-Texas Water Science Center (OTWSC) located in Austin, Texas. This dataset addresses the need to preserve these records electronically by providing a scanned and indexed collection of 6,058 of these records in Portable Document Format (PDF) along with a public Microsoft Access database and comma-separated values (CSV) text file containing detailed well header information for each record.

Contacts

Point of Contact :
Oklahoma-Texas Water Science Center
Process Contact :
Ilana R Casarez
Originator :
Ilana R Casarez, Benjamin I Garza, Ana V Ramos
Metadata Contact :
Ilana R Casarez
Publisher :
U.S. Geological Survey
Distributor :
U.S. Geological Survey - ScienceBase
SDC Data Owner :
Oklahoma-Texas Water Science Center
USGS Mission Area :
Water Resources

Attached Files

Click on title to download individual files attached to this item.


“Log Scan Access Database”
3.18 MB application/msaccess

“Log Scan CSV Database”
1.22 MB text/csv

“PDF Log Scan Dataset for Counties A–K ”
11.24 GB application/x-zip-compressed

“PDF Log Scan Dataset for Counties L–Z”
12.25 GB application/x-zip-compressed

Purpose

This dataset was created to electronically preserve the historical well and geophysical log collection stored at the U.S. Geological Survey Oklahoma-Texas Water Science Center, and to enable online access of this resource by the public. The records can benefit both the scientific community and the public by providing online access to detailed data on hydrogeologic conditions in wells distributed across 96 Texas counties. Prior to the publication of this data, in-person use of the physical well log records by the public was being handled on a case-by-case basis. Electronic archives eliminate the risk of the original physical records being damaged, misplaced, or lost. This dataset addresses the need to preserve these records electronically by providing a scanned and indexed collection of 6,058 of these records in Portable Document Format (PDF) organized by county, along with a public Microsoft Access database and comma-separated values (CSV) text file containing detailed well header information.

Additional Information

Identifiers

Type Scheme Key
DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/P973SMX5

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