The oil level sensor for the engine is generally located in the oil pan.
The oil pump is located on the bottom of the engine. Drain the oil from the oil pan. Remove the oil pan. Remove the oil pump retaining bolts. Reverse the process to install your new oil pump.
The approximate proven US oil reserves are 134 Billion barrels of oil.
In the oil pan
around the oil filter housing.
north sea
Yes, most Mexican oil and gas deposits are located in the Gulf of Mexico.
The North Sea
Oil Pools
The North Sea region, located between the UK, Norway, the Netherlands, Belgium, Denmark, Germany, and France, is known for its large deposits of oil and natural gas. These resources have supported significant oil and gas production in the region for decades.
Asia and Africa
Countries with large deposits of coal include the United States, Russia, China, India, and Australia. Countries with large deposits of oil include Saudi Arabia, the United States, Russia, Canada, and Iraq.
The largest deposits are in the North Sea which belong to the UK and Netherlands. Russia also has very large deposits, but I'm not sure you would include it in Europe. Germany and Denmark have offshore deposits as well. Other countries include Italy, Austria, France, Poland, Hungary, Greece and Spain.
Alberta is the province with the most oil deposits in Canada
Yemen
North Sea
The largest deposit for oil in Europe is located in Russia.