Method for recovering oil

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United States of America Patent

PATENT NO 9518211
APP PUB NO 20150361325A1
SERIAL NO

14760623

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Abstract

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The present invention relates to a process for recovering oil from a subterranean formation by injecting both solid particles and water into the formation. An oil-in-water emulsion that is stabilized by solid particles is formed in the pores of the formation. This emulsion is recovered from the subterranean formation.

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Patent Owner(s)

Patent OwnerAddress
BASF SECARL-BOSCH-STRASSE 38 LUDWIGSHAFEN AM RHEIN 67056
WINTERSHALL HOLDING GMBH34119 KASSEL

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Frechen, Thomas Heidelberg, DE 12 150
Hinrichsen, Bernd Stuttgart, DE 8 25
Kimura, Riichiro Ludwigshafen, DE 8 61
Müller, Ulrich Neustadt, DE 140 962
Maurer, Stefan Ludwigshafen, DE 45 197
Parvulescu, Andrei-Nicolae Heidelberg, DE 108 413
Siggel, Lorenz Heidelberg, DE 11 93

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