Baker Hughes Incorporated...... www.bakerhughes.com
Belco Technologies Corporation...... www.belcotech.com
Ceradyne, Inc.......... www.ceradyne.com
DeltaValve......... www.deltavalve.com
Industrial Rubber, Inc......... www.iri-oiltool.com
PEPC................... www.pepc2009.com
PennEnergy Equipment................... www.pennenergyequipment.com
PennWell Corporation
Offshore Asia Conference & Exhibition 2010........ www.offshoreasisevent.com
Offshore Middle East 2009.......... www.offshoremiddleeast.com
OGJ Midyear Forecast.......... www.ogjonline.com
OGMT............... www.ogmtna.com
Rocky Mountain Unconventional Gas Conference & Expo...... www.RMURconference.com
Schweitzer Engineering Lab.......... www.selinc.com/7ogj
SPE - OnePetro........... www.onepetro.org
Victory Energy Operations, LLC.......... www.victoryenergy.com
Willbros............ www.willbros.com
World Energy Congress......... www.wecmontreal2010.ca
