Harris A. Oehler

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Houston, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Oil-based drilling fluids suitable for drilling in the presence of...
- Patent number 5,909,779
- Issue date Jun 8, 1999
- M-I L.L.C.
- Arvind D. Patel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Oil based drilling fluids
- Patent number 4,816,551
- Issue date Mar 28, 1989
- MI Drilling Fluids Company
- Harris A. Oehler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...