There are many carpet cleaning techniques which you have to know in order to cope with the stain it depends on the.
Removing cooking oil stains from carpet.
Treat the stain promptly by lifting away any oily solids from the fibers using a dull knife.
Cooking oil stain removal cleaning tools and agents that may be needed.
How to remove oil stains from carpet and upholstery.
If your vacuum cleaner is designed for dry carpet only do not vacuum the stained area until the removal procedure is finished and the carpet is dry.
The size of the spot the damage is incomparable if you spill a whole bottle of oil on the carpet.
Minimize the damage by blotting excess oil and using a grease fighting detergent to remove any marks.
Steps to remove the oil.
To remove oil stains from carpeting cover the stain with baking soda or corn starch and rub it in with an old toothbrush or scrub brush.
Old oil stains can be freshened by rubbing a small amount of liquid vegetable glycerin into them.
Let the glycerin or oil sit on the stain for 30 60 minutes then skip to step 9.
Do not rub because it will only push the oil deeper into the carpet and make the stain larger.
An alternative to using glycerin is simply to use a drop or two of cooking oil.
A wet dry vacuum cleaner is ideal for stain removal work use a clean dry white towel as an alternative.