Shell, Chevron and Petrobras weigh Guyana oil auction bids -sources
Guyana's coming auction of offshore oil exploration blocks has lured at least 10 companies including Shell, Petrobras and Chevron, to consider the decade's hottest oil region, people close to the matter said.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction: Shell, Chevron and Petrobras weigh Guyana oil auction bids -sources

### Response: Guyana's coming auction of offshore oil exploration blocks has lured at least 10 companies including Shell, Petrobras and Chevron, to consider the decade's hottest oil region, people close to the matter said.