Solid/liquid high film strength fluid lubricant
AssigneeUniversity of Louisiana at Lafayette
InventorsAsadollah Hayatdavoudi, Gordon Guillory, Peter Schexnayder
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AssigneeUniversity of Louisiana at Lafayette
InventorsAsadollah Hayatdavoudi, Gordon Guillory, Peter Schexnayder
Estimating the term…
GSH Dry Lubricant Additive is, chemically, magnesium aluminum silicate. It is a clay rich in titanium, magnesium, and aluminum. As an inanimate object, it does not “function” per se, but rather its properties are as such that it is highly beneficial to the drilling industry. It has a naturally high lubricity, a high stall torque, high gel strength, but a low plastic viscosity. This means that it effectively cools the bit while drilling, reduces friction in the system, supports cuttings better, but is easier to break out of a static gel strength than traditional engineered muds. Finally, as a high suspendability, low solids content material, it acts as a natural gel-state cement for unconsolidated LCM particles, effectively strengthening the wellbore.
A drilling mud additive comprising:
Dependencies are inferred from the claim text.