Drilling fluid additive system containing talc and graphite

Details Drilling fluid additive system containing talc and graphite Drilling fluid additive system containing talc and graphite

2006-06-13

2006-06-13

Tucker, Philip (Department: 1712)

Earth boring, well treating, and oil field chemistry

Earth boring

Contains inorganic component other than water or clay

C507S103000, C507S112000, C507S136000, C507S107000, C507S108000, C507S118000, C507S125000, C507S120000

Reexamination Certificate

active

07060660

ABSTRACT:
A drilling fluid additive system is provided wherein the system comprises: a drilling fluid additive comprising talc, graphite and at least one carrier such as a glycol; and hydrophilic clay, a pH controller, a fluid loss controller, and at least one dispersant.

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