Method for preventing the drilling of a new well into one of a plurality of production wells
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United States of America Patent
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Jun 10, 1986
Grant Date -
N/A
app pub date -
Nov 6, 1984
filing date -
Nov 6, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A logging sonde injects alternating current into the well casings of a plurality of producing wells at desired subsurface depth points. The resulting magnetic fields created around the well casings of the producing wells are detected by a magnetometer in a new well being drilled to prevent drilling into one of the production wells.
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