| OILSHEET Energy Directory: Companies O-to-P | ||||
|---|---|---|---|---|
| A-B | C-D | E-F | G-K | L-N | O-P | Q-S | T-Z Associations/Government | Services | ||||
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| COMPANY O |
|---|
| OMDA Oil and Gas [OTC:OOAG] - Interests in oil and gas wells in Louisiana and Texas. |
| OMV Group [XETRA:OMVV] - Leading oil and natural gas group in Central and Eastern Europe |
| OPTI Canada [TSX:OPC] - Oil sands. |
| OSE [TSX-V:OSE] - Holds producing oil and gas leases interests in Ontario (Canada) and Texas (USA), and has significant petroleum exploration leases and prospects rights in Texas and Montana, USA. |
| Oando plc [JSE:OAO] - Leading African exploration and production company |
| Oasis Petroleum [NYSE:OAS] - Williston Basin. |
| obeleoil - Exploring, developing and operating crude oil and natural gas properties within the continental U.S. for more than 25 years |
| Occidental Petroleum [NYSE:OXY] - Core oil and gas operations in the United States, Middle East and Latin America |
| Oceaneering [NYSE:OII] - global oilfield provider of engineered services and products, primarily to the offshore oil and gas industry, with a focus on deepwater applications. |
| Oceanscan - Supplier of survey equipment, personnel and products to the offshore hydrographic, survey, ROV and defence industries. |
| Octane Energy Services is now Newton Energy |
| Octanex [ASX:OXX] - North West Shelf area, offshore Western Australia. |
| Odyssey Energy is now Odyssey Gold |
| Odyssey Petroleum is now Petrichor Energy |
| Offshore Logistics is now Bristow Group |
| Oil and Natural Gas Corporation Limited [BOMABY:ONGC] - Full-fledged horizontally integrated petroleum company. Highest profit making company in India. |
| Oil Basins is now Emperor Energy |
| Oil Engineering Limited is part of Isleburn, a subsidiary of Global Energy Group |
| Oil Refineries is now Bazan |
| Oil States [NYSE:OIS] - Operates in four market segments: Offshore Oil and Gas, Land Oil and Gas, Defense and General Industry. |
| Oilex [ASX:OEX] - Projects in Queensland and New South Wales |
| Oilsands Quest [AMEX:BQI] - Second largest prospective land position in the Athabasca Tar Sands Region |
| Oilsearch was acquired by Santos |
| Olis - One of the 20 largest corporations in Iceland, serving its customers with energy and related products in the company and consumer markets |
| Olympia Energy was acquired by Provident Energy Trust |
| Oman Oil Company [100 % owned by the Government of the Sultanate of Oman.] - Pursuing investment opportunities in the energy sector both inside and outside Oman. |
| ONE-Dyas B.V. [private] - North Sea. |
| Oneok [NYSE:OKE] - Diversified energy company involved in oil and gas production, natural gas processing, gathering, storage and transmission in the mid-continent areas of the United States |
| Opal Energy [TSX-V:OPA] - Focus on natural gas exploration targets in South Texas |
| Ophir Energy was acquired by PT Medco Energi Internasional Tbk |
| Orcadian Energy plc (was Pharas Energy) [LSE:ORCA] - North Sea focussed oil and gas development company |
| Oracle Energy [TSX-V:OEC-H] - Oil and gas fields in Romania and Yemen |
| Oracle Power plc [LSE:ORCP] - Explore for and extract coal in the Sindh Province of Pakistan |
| Orchard Petroleum was acquired by Mercuria Energy Group |
| Origin Energy [ASX:ORG] - Provides gas and electricity to over two million Australian homes and businesses. |
| Orion Oil & Gas merged with WestFire Energy |
| Orleans Energy became RMP Energy, then Iron Bridge Resources, acquired by Velvet Energy, then acquired by Spartan Delta |
| Orlen Group [OTC:PSKNY] - Poland refiner |
| Ormat Technologies [NYSE:ORA] - Solutions for geothermal power, recovered energy generation (REG) and remote power. |
| Osage Exploration and Development [OTC:OEDV] - Independent oil and gas company with operations in the US and South America. |
| Otto Energy [ASX:OEL] - Turkey, Philippines, and Argentina. |
| Ovintiv [NYSE:OVV] - |
| Oxbow [private] - Fuel distribution services |
| Oxford Resource Partners was acquired by Westmoreland Mining. |
| COMPANY P |
|---|
| PDC Energy (was Petroleum Development) [NASDAQ:PDCE] - Wattenberg Field in Colorado and the Delaware Basin in West Texas. |
| PEDEVCO [NYSE:PED] - Permian Basin in West Texas and eastern New Mexico. Denver-Julesberg Basin (D-J Basin) in Colorado |
| PEMEX - National oil company of Mexico |
| PHI Group [NASSDAQ:PHIL] - Helicopter services |
| PHX Minerals (was Panhandle Oil and Gas) [NYSE:PHX} - Owns mineral acres principally located in Oklahoma, North Dakota, Texas, New Mexico and Arkansas |
| PRD Energy [TSX-V:PRD] - Western Canada |
| PTT Exploration and Production Public Company Limited [Thailand:PTTEP] - National petroleum exploration and production company dedicating to provide a sustainable petroleum supply to Thailand |
| PYR Energy was acquired by Samson Investment Company |
| Pace Oil & Gas, AvenEx Energy, and Charger Energy form Spyglass Resources |
| Pacific Energy Partners was acquired by Plains All American Pipeline LP |
| Pacific Ethanol is now Alto Ingredients |
| Pacific Oil Company [OTC:POIL] - Producing energy projects that are located in Saskatchewan Canada. |
| Pacific Rodera [TSX-V:PRD] - Engaged in the exploration for, and development and production of, natural gas and light oil reserves primarily in the Province of British Columbia and in the Northwest Territories. |
| Pacific Rubiales Energy now Frontera Energy |
| Pacific Stratus Ventures became Pacific Rubiales Energy now Frontera Energy |
| Painted Pony Petroleum acquired by Canadian Natural Resources |
| Palko Environmental was acquired by Gibson Energy |
| Palo Duro Energy [TSX-V:PDE] - Palo Duro Basin is located in the Texas Panhandle |
| Paloma Natural Gas [private] - Development and production of natural gas in the Louisiana Haynesville |
| Pan Orient Energy [TSX-V:POE] - Thailand and Indonesia. |
| Pan Pacific Petroleum [ASX:PPP] - Interests in New Zealand (including production from the Tui Area Fields), Australia, Vietnam and Timor Leste-Australia Joint Petroleum Development Area. |
| Panax Geothermal [ASX:PAX] - Australia, India, and Slovakia |
| Pancontinental Oil & Gas NL [ASX:PCL] - Holds oil & gas exploration assets in: Australia, New Zealand, Malta. and Kenya |
| Pan-Ocean Energy assets were acquired by Addax Petroleum |
| Panhandle Oil and Gas is now PHX Minerals |
| Panoro Energy ASA [OSLO:PEN] - Balanced portfolio of high quality assets in the South Atlantic region |
| PanTerra Resource [TSX-V:PRC] - Shallow and Shale Gas in the Province of Saskatchewan, Canada. |
| Pantheon Resources PLC [LSE:PANR] - Gulf Of Mexico (Texas and Louisiana) |
| Paradigm Oil and Gas [OTC:PDGO] - Interests in Alberta. |
| Par Pacific Holdings [NYSE:PARR] - Refining and logistics assets in Hawaii and Wyoming and a retail distribution network in Hawaii, Idaho and Washington. |
| Paramount Energy is now Perpetual Energy |
| Parallel Petroleum LLC - Operations are primarily concentrated in the Permian Basin of West Texas and New Mexico, the largest onshore oil and natural gas basin in the United States. |
| Parex Resources [TSX-V:PST] - Llanos Basin of Colombia and onshore Trinidad and Tobago. |
| Parkland Energy Services [TSX-V:PKE] - Manufacture and sale of oilfield equipment |
| Parkmead Group plc [LSE:PMG] - Independent energy group focused on the UK & Netherlands |
| Parsley Energy was acquired by Pioneer Natural Resources (January 2021) |
| Pason Systems [TSX:PSI] - Drilling instruments |
| Patina Oil and Gas was acquired by Noble Energy, acquired by Chevron |
| Patriot Petroleum [TSX-V:PPC] - Oil and gas interests in Louisiana and Wyoming. |
| Patterson-UTI [NASDAQ:PTEN] - Provides onshore contract drilling services to exploration and production companies in North America |
| Pe Ben Industries is part of Mullen Group |
| Peabody Energy Corp [NYSE:BTU] - Largest coal company in the world. |
| Peako (was Peak Oil and Gas) [ASX:PKO] - Philippines, Indonesia, Thailand and New Zealand. |
| Pearl Exploration and Production became BlackPearl Resources, acquired by International Petroleum |
| Peerless Energy was acquired by Petrobank Energy and Resources Ltd. |
| Pegasus Oil and Gas was acquired by Harvest Energy, now Harvest Operations (wholly-owned subsidiary of Korea National Oil Corporation) |
| Pembina Pipeline Corporation [TSX:PPL] - Energy transportation and service provider |
| Penngrowth Energy was acquired by Cona Resources, a portfolio company of Waterous Energy Funds |
| Penn Virginia Corporation was acquired by Ranger Oil |
| Penn Virginia Resource Partners [NYSE:PVA] - Manages coal properties and related assets and operates a midstream natural gas gathering and processing business. |
| Penn West Energy Trust is now Obsidian Energy |
| Pennaco - Oil and gas corporation engaged in ongoing leasing, marketing, exploration, and drilling operations for natural gas and crude oil. |
| Pennine Petroleum - Active in Alberta, Saskatchewan, and British Columbia |
| Pennzoil - Acquired by Shell Oil Company, an affiliate of the Royal Dutch/Shell Group of Companies. |
| Perdana Petroleum [Kuala Lumpur:7108] - Provides Offshore Marine Services for the upstream oil ang gas industry |
| Perenco - Operating in Gabon, Colombia, Cameroon, Turkey, Tunisia, Venezuela, Guatemala, Ecuador, Democratic Republic of Congo, Republic of Congo, Eritrea, U.S.A. and U.K. |
| Perisai Petroleum Teknologi Bhd [Kuala Lumpur:0047] - Offshore service provider. |
| Perpetual Energy [TSX-V:PMT] - Independent energy company producing primarily natural gas with growing volumes of oil and liquids from properties in Alberta, Canada. |
| Peru Petro [Private Law State Company] - Responsible for promoting the investment of hydrocarbon exploration and exploitation activities in the country. |
| Petra Petroleum [TSX-V:PTL] - Oklahoma and Mississippi |
| Petrel Resources [LSE:PET] - focus of operations is Iraq |
| Petratherm [ASX:PTR] - geothermal resources |
| Petro Canada is now Suncor |
| Petro Kazakhstan [NYSE:PKN] - Operations in the Republic of Kazakhstan |
| Petro Matad [LSE:MTAD] - Focused on oil exploration, as well as potential future development and production in Mongolia. |
| Petro Uno Resources was acquired by Renegade Petroleum, acquired by Spartan Energy (2014) |
| Petro Viking Energy [TSX-V:VIK] - Light oil Viking resource lands in West Central Saskatchewan |
| Petro Vista Energy [TSX-V:PTV] - Brazil and Colombia |
| Petro-Reef Resources [TSX-V:PER] - Crude oil and natural gas exploration and production company with producing properties in Alberta, Canada. |
| Petroamerica Oil [TSX-V:PTA] - Colombia |
| PetroBakken Energy became Lightstream Resources is now Ridgeback Resources |
| Petrobank Energy and Resources [TSX:PBG] - Operations in western Canada and Colombia |
| Petroceltic International plc [LSE:PCI] - Primary focus is oil and gas exploration and production in North Africa, the Mediterranean and offshore Ireland. |
| PetroChina [NYSE:PTR] - Broad range of petroleum-related activities |
| Petrodorado Energy is now ROK Resources |
| Petrofac [LSE:PFC] - Integrated international service provider to the oil & gas industry. |
| PetroFrontier [TSX-V:PFC] - Onshore petroleum and natural gas assets in the South Georgina Basin, Australia. |
| Petrofund Energy Trust was acquired by Penn West Exploration. now Obsidian Energy |
| PetroGlobe [TSX-V:PGB] - Oil and gas prospects in Western Canada and the United States |
| Petrohawk Energy was acquired by BHP |
| PetroKamchatka Plc is now EastSiberian Plc |
| Petroleos Brasilas [NYSE:PBR] - Brazil-based, also present in other countries, namely Angola, Argentina, Bolivia, Colombia, Nigeria, and the United States |
| Petroleos de Venezuela [State oil Company] - Distributes gasoline in United State via CITGO |
| Petroleum Company of Trinidad and Tobago Limited - Integrated oil company is fully owned by the Government of the Republic of Trinidad and Tobago. |
| Petroleum Development is now PDC Energy |
| Petroleum Geo Service [NYSE:PGS] - Operates in two primary business areas - seismic and production |
| Petroleum Helicopters is now PHI |
| Petrolia Energy [OTC:BBLS] - Operations are focused primarily in Oklahoma, New Mexico and Alberta, Canada. |
| Petrolifera Petroleum [TSX:PDP] - Production activity in South America. |
| Petrolympic [TSX-V:PCQ] - Actively exploring for premium light crude oil and natural gas in Quebec, Canada |
| Petromanas Energy [TSX-V:PMI] - exploration and development of its assets in Albania |
| Petrominerales was acquired by Pacific Rubiales Energy, now Frontera Energy |
| Petrominerals Corporation o [OTC:PTRO] - |
| Petronas - Malaysia's national petroleum corporation |
| Petroquest Energy [NYSE:PQ] - Oil and natural gas reserves in East Texas, Arkoma Basin, South Louisiana and the shallow waters of the Gulf of Mexico. |
| PetroSands Resources is now CanRock Energy |
| PetroTal [TSX-V:TAL] - Focused on the development of oil assets in Peru. |
| Petroteq Energy [TSX-V:PQE] - development and implementation of its proprietary environmentally friendly heavy oil processing and extraction technologies. |
| PetroVietnam - Activities cover all the operations from oil and gas exploration and production to storage, processing, transportation, distribution and services. |
| Petsec Energy Limited was delisted |
| Peyto Exploration and Development [TSX:PEY] - Assets are concentrated in premier gas exploration area, the Alberta Deep Basin. |
| Pharos Energy [LSE:PHAR] - Projects in Egypt, Israel, and Vietnam. |
| Phoenix Global Resources [LSE:PGR] - Vaca Muerta shale formation in Argentina. |
| Phoenix Technology Services [TSX:PHX] - Directional and horizontal drilling company |
| Pieridae Energy [TSX:PEA] - Focused on developing the multi-billion Goldboro LNG Project and export facility off Canada's East Coast |
| Pike River Coal [ASX:PRC] - Hard coking coal |
| Pine Cliff Energy [TSX-V:PNE] - Western Canada and South America |
| Pinecrest Energy was acquired by Cardinal Energy |
| Pioneer Oil and Gas [OTC:POGS] - Nevada and Wyoming |
| Pioneer Energy Services was acquired by Patterson-UTI Energy |
| Pioneer Natural Resources [NYSE:PXD] - Operates in the U.S., Argentina, Canada, Gabon, South Africa and Tunisia. |
| Pioneer Southwest Energy Partners was acquired by Pioneer Natural Resources |
| Pipestone Energy [TSX:PIPE] - Oil and gas exploration and production company developing assets in the Pipestone area of Alberta. |
| Plains All American Pipeline [NYSE:PAA] - Operations are concentrated in Texas, Oklahoma, California and Louisiana and in the Canadian provinces of Alberta and Saskatchewan |
| Plains Exploration and Production was acquired by Freeport-McMoRan |
| Planet Gas [ASX:PGS] - Coal Bed Methane (CBM) and Geothermal energy exploration and development company. |
| The Plaza Group - International petrochemical marketing company headquartered in Houston, Texas. |
| Plug Power [NASDAQ:PLUG] - Fuel Cell Technology |
| Po Valley Energy [ASX:PVE] - Italy |
| Pogo Producing was acquired by Plains Exploration and Production, acquired by Freeport-McMoRan |
| Polarcus Limited [EURONEXT:PLCS] - Marine geophysical company with a pioneering environmental agenda, specializing in high-end towed streamer data acquisition from Pole to Pole. |
| Polaris Geothermal was acquired by Ram Power, who became Polaris Infrastructure |
| Polaris Infrastructure [TSX:PIF] - Engaged in the acquisition, development and operation of renewable energy projects in Latin America. |
| Poplar Creek Resources [TSX-V:PCK] - Current production of approximately 40 boe/day. |
| Portal Resources [TSX-V:PDO] - Pursuing unconventional oil and gas opportunities in the Western Canadian Sedimentary Basin, Alberta and Saskatchewan |
| Portrush Petroleum is now Westbridge Energy Corporation |
| PostRock Energy [NASDAQ:PSTR] - oil and natural gas primarily in the Cherokee Basin of Kansas and Oklahoma. |
| Prairie Pacific Energy Corporation was acquired by Northrock Resources (now minerals) |
| Prairie Provident Resources [TSX:PPR] - Western Canadian Sedimentary Basin in Alberta. |
| PrairieSky Royalty [TSX:PSK] - Pure-play royalty company (15.6 million acres of royalty properties) |
| Prairie Schooner Petroleum is part of True Energy Trust, now Bellatrix Exploration |
| Precision Drilling [NYSE:PDS] - Contract drilling services to the Canadian oil and gas industry. |
| Preem Petroleum AB - Refiner in Sweden. |
| Premier Oil is now Harbour Energy |
| Premcor was acquired by Valero |
| President Energy [LSE:PPC] - Independent oil and gas company focusing primarily on high margin production opportunities in Latin America. |
| President Petroleum [LSE:PPC] - Gas and oil production onshore in Louisiana USA and significant prospectivity in onshore exploration licences in Australia. |
| Pride International was acquired by ENSCO plc, now Valaris |
| Prima Energy was acquired by Petro-Canada |
| PrimeEnergy Corporation [NASDAQ:PNRG] - Properties are located in Texas, Oklahoma, West Virginia, the Gulf of Mexico, New Mexico and Louisiana |
| Primeline Energy [default] - Focusing exclusively on oil and gas exploration and upstream opportunities in China. |
| Primera Energy Resources was acquired by Touchstone Exploration |
| PrimeWest Energy Trust is part of TAQA |
| Process Capital [TSX-V:POR] - Designs, manufactures and installs turnkey waste oil micro-refineries. |
| Producers Oilfield Services is part of Mullen Group |
| ProEX Energy merged with Progress Energy Trust to form Progress Energy Resources |
| Prominence Energy (was Sun Resources NL) [ASX:PRM] - Conventional Oil Development: Offshore Louisiana |
| ProSafe [Oslo:PRS] - Leading owner and operator of semi-submersible service rigs, a leading platform drilling contractor in Norway and a major owner and operator of floating production- and storage vessels outside the North Sea. |
| Prospex Energy Plc [LSE:PXEN] - Building a sizeable gas production and electricity generation investment portfolio focused on high impact, late stage onshore European opportunities. |
| ProspEx Resources [TSX:PSX] - Focused on exploration for natural gas in the Western Canadian Sedimentary Basin. |
| Providence Resources [LSE:PVR] - International upstream oil and gas company currently actively involved in Ireland, UK and in Nigeria (West Africa). |
| Provident Energy Trust was acquired by Pembina Pipeline Corporation |
| Pryme Oil and Gas [ASX:PYM] - Onshore oil and gas resources in the southern United States. |
| Pulse Seismic [TSX:PSD] - Marketing and licensing seismic data in Western Canada |
| Pura Vida Energy became Ansila Energy, now Hartshead Resources |
| Pure Energy Resources was acquired by BG Group, now Shell |
| Pure Energy Services was acquired by FMC, now TechnipFMC |
| Pyramid Oil Company became Yuma Energy, Filed Chapter 11 on April 15, 2020. |
| OILSHEET Energy Directory | ||
|---|---|---|
| A-B | C-D | E-F | G-K | L-N | O-P | Q-S | T-Z Associations/Government | Services | ||
| Host: IONOS | Comments:Send EMail | Updated 6 June 2022 |
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