Dear colleges,


I am working with CO2 samples from an oil field in Argentina.  I like to
know where I can find literature with values of carbon-13 of CO2 in similar
environments.  First results show an important variation in the field from
values ranging -20 to +2 per mil VPDB.

Thank you,

Héctor O. Panarello
Director
Instituto de Geocronología
y Geología Isotópica (INGEIS)
Pabellón INGEIS - Ciudad Universitaria
1428 Buenos Aires - Argentina
Tel fax +54-11-4784 7798
e-mail: [log in to unmask]
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