Sampson Energy, IncLogo Design Contest

Here are my entries for your consideration #11 #12 #13 Feedbacks are welcomed.

Thanks.
Mustafa

Variations #31 #32 #33 #34 #35 #36 #37 for your consideration.

Thank you.
Mustafa

Here is a very versatile symbol made out of the first initial of your company name #148, #149 Inspirational in many ways such as oil drop with 'S' attached to it in a dynamic way, depicting energy and so forth.

Thank you.
Mustafa