http://rdf.ncbi.nlm.nih.gov/pubchem/patent/WO-2022046746-A1

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filingDate 2021-08-24-04:00^^<http://www.w3.org/2001/XMLSchema#date>
inventor http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c4e610e42f2afc1b856baf9916795ace
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publicationDate 2022-03-03-04:00^^<http://www.w3.org/2001/XMLSchema#date>
publicationNumber WO-2022046746-A1
titleOfInvention An invert-emulsion oil based mud formulation using calcium salt of fatty acid as primary emulsifier
abstract A method of making an invert oil-based mud (OBM), a composition for an invert OBM, and a method of using an invert OBM are provided. The invert OBM includes an oil-based fluid, an emulsifier comprising a calcium salt of an alkyl esterified fatty acids from a vegetable oil, an emulsion activating agent, and a water-based fluid.
priorityDate 2020-08-24-04:00^^<http://www.w3.org/2001/XMLSchema#date>
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