The number of pilgrims had dropped from around 100,000 a year to fewer than .........................

The agreement allowed one of Crane's engineers, Karl Twitchell, to search for ...................... in Arabia.

In 1933, the agreement with SOCAL was the beginning of the search for oil in Saudi Arabia.

Saudi Arabia the world's largest oil producer' owning ............... of the world's oil.

................ from the Ujman tribe was an expert in cross-desert navigation and he became invaluable to the geologists.

Ghawar is the .................. oil deposit in the world.

Average production was around......... barrels per day (bpd) by the end of the war and Aramco was producing ............... bpd after the war.

...................., the trans-Arabian pipeline, connected Saudi Arabia's Eastern Province oil fields to Lebanon and the Mediterranean.

..................field is the world's biggest offshore oil field.

.................... the company who controlled the oil, focused on exploration and development at this time.

………………was appointed as the first Saudi president.

1. Advanced Research Center ( ARC) was opened by ......................

During World War II, the Oil development progress went ................... in Saudi Arabia

The Allied forces (who won World War I) had an adequate oil supply.

During the 1960s and 1970s, thousands of ................. were trained at facilities in the Kingdom to equip them for management and technical jobs at Aramco

The west-east crude oil pipeline's capacity had increased from 3.2 million bpd to ................million bpd

1. Advanced Research Center (ARC) helped Saudi Arabia become more reliant on ................oil companies for drilling and reservoir engineering.