Treatment fluids comprising starch and ceramic particulate...

Earth boring – well treating – and oil field chemistry – Well treating – Contains organic component

Reexamination Certificate

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C507S269000, C507S935000, C166S282000, C166S283000

Reexamination Certificate

active

11329345

ABSTRACT:
Methods and compositions relating to fluid loss control operations are provided. More particularly, fluid loss treatment fluid compositions may comprise ceramic particulate bridging agents, a partially depolymerized starch derivative, and a base fluid. In some embodiments, the partially depolymerized starch derivative may include a crosslinked ether derivative of a partially depolymerized starch, a partially depolymerized crosslinked ether derivative of a starch, or a combination thereof.

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