Version History for U.S. Geological Survey Data Report 1167

Analysis of the United States Documented Unplugged Orphaned Oil and Gas Well Dataset

By Matthew D. Merrill, Claire A. Grove, Nicholas J. Gianoutsos, and Philip A. Freeman

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Posted online February 17, 2023

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Revised and reposted April 6, 2023 as version 1.1

Table 1, the Data file date was corrected for three states. The original version (posted 2023) listed the Data file dates for the accompanying states as:
The Nebraska file date is 12/1/32021 
The New York file date is 12/6/2022
The Louisiana file date is 12/10/2022


The revision (posted 2023) lists the Data file dates for the accompanying states as:
The Nebraska file date is 12/13/2021
The New York file date is  12/6/2021
The Louisiana file date is 12/10/2021