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US 2023/0407160 A1Published application
Sepiolite containing drilling fluid compositions and methods of using the same
OwnerCarl Thaemlitz, Gregory Szutiakinventors
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Abstract
A drilling mud containing sepiolite and potassium carbonate and which is free of potassium chloride is useful in high temperature reservoirs, such as geothermal wells.
Claims6
An aqueous drilling fluid comprising:
- (a) sepiolite;
- (b) potassium carbonate;
- and
- (c) water
1 more element
Dependencies are inferred from the claim text.