*ACTIVE DRILLING RIGS. ANNUAL AVERAGE NUMBERS TO 2013. SOURCE BAKER HUGHES. (CONTINUED - 15 WORDS)
*ACTIVE DRILLING RIGS. ANNUAL AVERAGE NUMBERS TO 2013. SOURCE BAKER HUGHES. (CONTINUED - 15 WORDS)
Keep abreast with current events with our weekly headlines.
You’ll also be notified of our free articles & maps.
By signing up, you agree to receive promotional emails. You can unsubscribe at any time. For more information, read our privacy statement.