Methods and compositions for cementing pipe in well bores
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United States of America Patent
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-
Dec 7, 1999
Grant Date -
N/A
app pub date -
Sep 15, 1998
filing date -
Sep 15, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Methods and compositions for cementing pipe strings in well bores are provided. The compositions are basically comprised of a hydraulic cement, water, an in situ foam generating additive and a water-wetting foam stabilizing surfactant.
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