Consider the following statements about 'Natural Gas': 

1. It is a mixture of gases which are rich in hydrocarbons.
2. It is not used in its pure form; it is processed and converted into cleaner fuel for consumption. 

Which of the following statements is/are correct? Select the correct answer using the codes below: 

Consider the following statement about Natural gas: 

1. It is a mixture of gases which are rich in hydrocarbons.
2. It is odourless and colourless and found in the same geological structure where petroleum is found.

Which of the following statements is/are correct?  

1. Gulf of Kutch
2. Gulf of Khambhat
3. Bassein field
4. Bombay High