From Proceso, Issue 788, 1991 December 9, Cover article: "Las Mentiras de Pemex [The Lies of Pemex]"
As later reported in the Los Angeles Times:
"Mexico Lied About Proven Oil Reserves, Report Says"
"Mexico, one of the world's leading oil exporters, will have to import large amounts of crude within 10 years, according to a report that says the government has lied about the country's proven reserves."
... quoted from Los Angeles Times Archives, Tuesday, December 10, 1991
updated 1997 July 10