| Name | Title | Contact Details |
|---|
Shell Oil Company is the United States-based wholly owned subsidiary of Royal Dutch Shell, a transnational corporation "oil major" of Anglo-Dutch origins, which is amongst the largest oil companies in the world.
Mudsmith`s Pitless Pad Drilling System is completely self-contained, requiring no additional rentals, and no air, electrical power, or labor borrowed from the drilling rig. Mudsmith even provides the vacuum trucks for hauling in all drilling fluids, and hauling away all drilling wastes, significantly reducing number of vendors required to drill a well.
,, engages in the international commerce, trade, transportation, distribution, and marketing of fertilizer, chemicals, methanol, crude oil, liquefied petroleum gas, and petrochemicals.
PetroLegacy Energy is an exploration and production company based in Austin, Texas.