Multiple choice

The oldest oil field in India is in

  1. Haldia

  2. Bombay High

  3. Neyveli

  4. Digboi

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Digboi in Assam is the oldest oil field in India, discovered in 1889 and operational since 1901. Bombay High (offshore Mumbai) was discovered much later in 1974. Haldia is a port city, and Neyveli is known for lignite (brown coal), not oil.