美油企对“投资委内瑞拉”犹疑，特朗普威胁施以“禁入令”

Group 1 - The core idea of the articles revolves around the challenges faced by U.S. oil companies in investing in Venezuela, despite President Trump's push for significant investments to exploit the country's oil reserves [1][2]. - President Trump met with executives from about 20 U.S. and Western oil companies, aiming for a commitment of at least $100 billion in investments in Venezuela's oil industry, but received little positive response [1]. - ExxonMobil's CEO Darren W. Woods stated that Venezuela is currently "uninvestable" due to past asset seizures and the need for significant reforms in the country's business and legal framework [1][2]. Group 2 - Chevron is currently the only major U.S. oil company still operating in Venezuela, while ExxonMobil and ConocoPhillips had their assets seized in 2007 [2]. - Analysts note that while Trump aims to leverage Venezuela's oil resources for U.S. interests, the country's outdated infrastructure and unstable political situation pose significant risks for potential investors [2]. - Trump did not provide explanations on how the U.S. government would offer guarantees and security to oil companies considering investments in Venezuela [2].