Oil-based mud drill cutting cleaning for infrared spectroscopy

ME Loan, M Herron, R Akkurt… - US Patent 10,151,674, 2018 - Google Patents
Oil-based mud cuttings are cleaned of drilling fluid and mud additives. After sorting and
rinsing the cuttings with diesel, the cuttings are put in a syringe, which is repeatedly filled …

Cleaning system for core samples and method of cleaning core samples

A Godbole, SM Al Enezi - US Patent App. 17/647,419, 2023 - Google Patents
JAWMENYCRQKKJY-UHFFFAOYSA-N [3-(2, 4, 6, 7-tetrahydrotriazolo [4, 5-c] pyridin-5-
ylmethyl)-1-oxa-2, 8-diazaspiro [4.5] dec-2-en-8-yl]-[2-[[3-(trifluoromethoxy) phenyl] …

Use of nanofluid to remove oil and salts from rock samples in petroleum systems

HE Lopes, GFDS Junior, CLDS Teixeira… - US Patent App. 17 …, 2023 - Google Patents
The present invention addresses to a method of cleaning rock samples from oil systems,
based on the use of a nanofluid, which is capable of considerably accelerating the process …