Venezuela's lack of dredging causes trouble for Chevron's heavy oil exports
A shipping channel snafu is slowing Chevron Corp's efforts to load tankers at one of its four Venezuelan joint ventures and bring heavy crude to the United States, three people familiar with the matter said on Wednesday.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction: Venezuela's lack of dredging causes trouble for Chevron's heavy oil exports

### Response: A shipping channel snafu is slowing Chevron Corp's efforts to load tankers at one of its four Venezuelan joint ventures and bring heavy crude to the United States, three people familiar with the matter said on Wednesday.