Reduced abrasion drilling fluid

F. Quiroga (Inventor), G. Quercia Bianchi (Inventor), R. Rengifo (Inventor), M. Mas (Inventor)

Research output: PatentPatent publication

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A reduced abrasion drilling fluid system and method of drilling a borehole by circulating the reduced abrasion drilling fluid through the borehole is disclosed. The reduced abrasion drilling fluid comprises a drilling fluid, a first additive and a weighting agent, wherein the weighting agent has a particle size of at least 90% by volume less than 50 um.
Original languageEnglish
Patent numberUS 8,105,984 B2
Publication statusPublished - 31 Jan 2012


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