Oil Industry’s Windfall Fails to Excite Wall Street
The biggest Western oil companies, Exxon, Chevron and Shell, have delivered record profits, but investors are still wary.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction: Oil Industry’s Windfall Fails to Excite Wall Street

### Response: The biggest Western oil companies, Exxon, Chevron and Shell, have delivered record profits, but investors are still wary.