UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Notice of Effectiveness
Effectiveness Date: May 4, 2011 1:00 P.M.
Form: S-1
CIK: 0001505413
Company Name: VOC Energy Trust
File Number: 333-171474
CIK: 0001505678
Company Name: VOC Brazos Energy Partners, LP
File Number: 333-171474-01