Allan R. Hartman

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Cuero, TX, US

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Patents Applicationslast 30 patents

Information Patent Application
Enzyme Surfactant Fluids Used in Non-Gel Hydraulic Fracturing of Oi...
- Publication number 20100300693
- Publication date Dec 2, 2010
- John L. Gray
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Enzyme enhanced oil recovery (EEOR) for near wellbore treatment of...
- Publication number 20090266547
- Publication date Oct 29, 2009
- John L. Gray
- E21 - EARTH DRILLING MINING
Information Patent Application
Enzyme enhanced oil/gas recovery (EEOR/EEGR) using non-gel hydrauli...
- Publication number 20090062153
- Publication date Mar 5, 2009
- John L. Gray
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Enzyme enhanced oil recovery (EEOR) for near wellboretreatment of o...
- Publication number 20090050325
- Publication date Feb 26, 2009
- John L. Gray
- E21 - EARTH DRILLING MINING