| Nagarjuna Oil Refinery Limited | India |
Public
|
| Nam Cheong Limited | Malaysia |
Public
|
| NAM SONG HAU TRADING INVESTING PETROLEUM JOINT STOCK COMPANY | Vietnam |
Public
|
| Naphtha Explorations Limited | Israel |
Public
|
| Naphtha Israel Petroleum Corporation Limted | Israel |
Public
|
| National Company KazMunayGas JSC | Kazakhstan |
Public
|
| National Drilling Co | Egypt |
Public
|
| National Energy Group, Inc. | United States |
Public
|
| National Fuel Gas Company | United States |
Public
|
| National Gas Co of Trinidad & Tobago Ltd | Trinidad & Tobago |
Public
|
| National Gas Company S.A.O.G. | Oman |
Public
|
| National Oil Shale Company P.L.C | Jordan |
Public
|
| National Oxygen Limited | India |
Public
|
| National Petroleum Services Co KSCP | Kuwait |
Public
|
| National Refinery Ltd | Pakistan |
Public
|
| Nationwide Utilities Corp | Canada |
Public
|
| Natural Gas Services Group, Inc. | United States |
Public
|
| Natural Resource Partners L.P. | United States |
Public
|
| Naturgy BAN SA | Argentina |
Public
|
| Naturgy Energy Group S.A. | Spain |
Public
|
| Nautilus Marine Services Limited | United States |
Public
|
| Navigator Holdings Limited | Marshall Islands |
Public
|
| Nayara Energy Ltd | India |
Public
|
| Neste Oyj | Finland |
Public
|
| Network-1 Technologies, Inc. | United States |
Public
|
| NEVADA KING GOLD CORP | Canada |
Public
|
| New Concept Energy Incorporated | United States |
Public
|
| New Emerald Energy LLC | United States |
Public
|
| New Frontier Energy Inc. | United States |
Public
|
| New Klondike Exploration Ltd. | Canada |
Public
|
| New Source Energy Corporation | United States |
Public
|
| New Source Energy Partners L.P. | United States |
Public
|
| New Times Energy Corporation Limited | Hong Kong |
Public
|
| New West Energy Services Inc. | Canada |
Public
|
| New Zealand Energy Corp | New Zealand |
Public
|
| New Zealand Oil & Gas Limited | New Zealand |
Public
|
| Newfoundland Discovery Corp | Canada |
Public
|
| NewGen Technologies Inc. | United States |
Public
|
| NewOcean Energy Holdings Limited | Hong Kong |
Public
|
| Newpark Resources, Inc. | United States |
Public
|
| Newport Exploration Ltd. | Canada |
Public
|
| Nexera Energy Inc | Canada |
Public
|
| Next Generation Management Corp | United States |
Public
|
| Nextdecade Corporation | United States |
Public
|
| NexTier Oilfield Solutions Inc | United States |
Public
|
| Nextraction Energy Corp | Canada |
Public
|
| NFINITI INC | Mexico |
Public
|
| NGE Capital Ltd | Australia |
Public
|
| NGL Energy Partners LP | United States |
Public
|
| Nichireki Co., Ltd. | Japan |
Public
|
| Nicor, Inc. | United States |
Public
|
| Nighthawk Energy PLC | United States |
Public
|
| Niko Resources Ltd | Canada |
Public
|
| Nippon Seiro Co., Ltd. | Japan |
Public
|
| Nissin Shoji Co., Ltd. | Japan |
Public
|
| Nitro Petroleum Inc. | United States |
Public
|
| Nizhnekamskneftekhim PJSC | Russia |
Public
|
| Nizhnevartovskneftegaz OJSC | Russia |
Public
|
| NK Rosneft-Smolensknefteprodukt OAO | Russia |
Public
|
| Nobel Corp | United States |
Public
|
| Noble Energy Inc. | United States |
Public
|
| NorAm Drilling Company AS | Norway |
Public
|
| Nordic Oil and Gas Ltd. | Canada |
Public
|
| Norilskgasprom JSC | Russia |
Public
|
| Norris Industries Inc | United States |
Public
|
| North Energy ASA | Norway |
Public
|
| North Sea Energy, Inc | Canada |
Public
|
| North West Oil Group Inc. | United States |
Public
|
| Northern Dynasty Minerals Ltd. | Canada |
Public
|
| Northern Oil and Gas, Inc. | United States |
Public
|
| Northern Tier Energy LP | United States |
Public
|
| Norwest Energy Nl | Australia |
Public
|
| Nostra Terra Oil and Gas Company plc | United Kingdom |
Public
|
| NovaGold Petro-Resources Limited | India |
Public
|
| Novatek PJSC | Russia |
Public
|
| Novo Resources Corp | Canada |
Public
|
| Novosibirskneftegaz OAO | Russia |
Public
|
| Novus Energy Inc. | Canada |
Public
|
| NuEnergy Gas Limited | Australia |
Public
|
| NuStar GP Holdings, LLC | United States |
Public
|
| NuVista Energy Ltd | Canada |
Public
|
| NXT Energy Solutions Inc | Canada |
Public
|
| Oando Energy Resources Inc | Canada |
Public
|
| Oando PLC | Nigeria |
Public
|
| Oasis Petroleum Inc | United States |
Public
|
| Oasis Tradelink Limited | India |
Public
|
| Obsidian Energy Ltd | Canada |
Public
|
| Occidental Petroleum Corporation | United States |
Public
|
| OCEAN VANTAGE HOLDINGS BHD | Malaysia |
Public
|
| OCEANIC WIND ENERGY INC | Canada |
Public
|
| Octagon 88 Resources, Inc. | Switzerland |
Public
|
| Octanex Limited | Australia |
Public
|
| Odfjell Drilling Limited | United Kingdom |
Public
|
| Odin Energy Limited | Australia |
Public
|
| Offshore Drilling Holding SA | Luxembourg |
Public
|
| Offshore Oil Engineering Co Ltd | China |
Public
|
| Oicintra Inc | United States |
Public
|
| Oil & Natural Gas Corporation Ltd | India |
Public
|
| Oil And Gas Development Company Limited | Pakistan |
Public
|
| Oil and Gas Exploration and Production PLC | Bulgaria |
Public
|
|
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