petroleumworld.com | 07 18 2016
Copyright© 1999-2016 Petroleumworld or respective author or news agency. All rights reserved.
We welcome the use of Petroleumworld™ (PW) stories by anyone provided it mentions Petroleumworld.com as the source.
Other stories you have to get authorization by its authors. Internet web links to http://www.petroleumworld.com are appreciated.
Petroleumworld welcomes your feedback and comments, share your thoughts on this article, your feedback is important to us!
We invite all our readers to share with us
their views and comments about this article.
Write to firstname.lastname@example.org
By using this link, you agree to allow PW
to publish your comments on our letters page.
Any question or suggestions,
please write to: email@example.com
Best Viewed with IE 5.01+ Windows NT 4.0, '95,
'98,ME,XP, Vista, Windows 7,8,10 +/ 800x600 pixels