Methodology for Defining and Compiling Abandoned and Active Hydrocarbon Well Inventories

Scientific Investigations Report 2025-5030
Energy Resources Program
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Abstract

Hydrocarbon wells are not active forever; when they become permanently disused (abandoned), well infrastructure must be remediated or repurposed. Knowing which wells are abandoned is the initial and often complicated step in taking responsibility for well infrastructure. Each State creates laws and regulates hydrocarbon operations, which includes well abandonment. The existence of multiple regulating authorities means definitions of abandonment are mostly found in legal documents are broadly defined or other terms are used. This report presents a technical approach to defining hydrocarbon well abandonment using well production data and identifies abandoned hydrocarbon wells using the new definition.

Suggested Citation

Varela, B.A., and Buursink, M.L., 2025, Methodology for defining and compiling abandoned and active hydrocarbon well inventories: U.S. Geological Survey Scientific Investigations Report 2025–5030, 7 p., https://doi.org/10.3133/sir20255030.

ISSN: 2328-0328 (online)

Publication type Report
Publication Subtype USGS Numbered Series
Title Methodology for defining and compiling abandoned and active hydrocarbon well inventories
Series title Scientific Investigations Report
Series number 2025-5030
DOI 10.3133/sir20255030
Publication Date May 05, 2025
Year Published 2025
Language English
Publisher U.S. Geological Survey
Publisher location Reston VA
Contributing office(s) Central Energy Resources Science Center
Description iii, 7 p.
Online Only (Y/N) Y
Additional publication details