APA

Bowling J., Hazarika R. & Skaloud D. (2010). Underbalanced drilling helps PDO find gas in tight reservoir after 11 unsuccessful wells. : .

Chicago

Bowling John, Hazarika Raju and Skaloud Dieter. 2010. Underbalanced drilling helps PDO find gas in tight reservoir after 11 unsuccessful wells. : .

Harvard

Bowling J., Hazarika R. and Skaloud D. (2010). Underbalanced drilling helps PDO find gas in tight reservoir after 11 unsuccessful wells. : .

MLA

Bowling John, Hazarika Raju and Skaloud Dieter. Underbalanced drilling helps PDO find gas in tight reservoir after 11 unsuccessful wells. : . 2010.