A preliminary analysis of this information indicates that 4.6% of these wells have recorded surface casing vent flow or gas migration through wellbore annuli or outside casing. Data analysis shows that there is a correlation between these occurrences and economic activity, technology changes and regulatory changes.
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Environment – Pittsburgh Post Gazette
- Penn State DuBois, Mont Alto wildlife and forestry programs will live on after campus closures June 30, 2025
- Crop of 23 peregrine falcons and juvenile bald eagles have flown the coop but are begging their parents June 29, 2025
- For Eastern U.S., temperatures swing high, then swing low — and they'll soon go back up June 27, 2025
- Flash flooding again hits West Virginia communities still trying to clean up from deadly deluge June 27, 2025