loadpatents
Patent applications and USPTO patent grants for McGlothlin; Raymond E..The latest application filed is for "well drilling process and clay stabilizing agent".
Patent | Date |
---|---|
Well drilling process and clay stabilizing agent Grant 5,558,171 - McGlothlin , et al. September 24, 1 | 1996-09-24 |
Oil based synthetic hydrocarbon drilling fluid Grant 5,189,012 - Patel , et al. February 23, 1 | 1993-02-23 |
Water based synthetic hydrocarbon drilling fluid and spotting fluid Grant H1,000 - Patel , et al. December 3, 1 | 1991-12-03 |
Drilling fluids, additives therefor, and stabilization methods therefor Grant 3,878,111 - McGlothlin , et al. April 15, 1 | 1975-04-15 |
Inert Packer Fluid Additive Comprising Asbestos And Fumed Alumina Grant 3,852,202 - Wells , et al. December 3, 1 | 1974-12-03 |
Drilling Fluid Grant 3,658,701 - McGlothlin , et al. April 25, 1 | 1972-04-25 |
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