Roger A. Daar JR.

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The Woodlands, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
DRILLING FLUID COMPOSITIONS AND METHODS OF USE THEREOF
- Publication number 20200190386
- Publication date Jun 18, 2020
- Roger A. Daar
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
WORKOVER FLUID COMPOSITIONS AND METHODS OF USE THEREOF
- Publication number 20200190388
- Publication date Jun 18, 2020
- Roger A. Daar
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
GRAVEL PACKING FLUID COMPOSITIONS AND METHODS OF USE THEREOF
- Publication number 20200190387
- Publication date Jun 18, 2020
- Roger A. Daar
- E21 - EARTH DRILLING MINING
Information Patent Application
CORING FLUID COMPOSITIONS AND METHODS OF USE THEREOF
- Publication number 20200190392
- Publication date Jun 18, 2020
- Roger A. Daar
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...