# Oil & Gas Operators: O > All 231 oil and gas operators starting with O in our free directory. Phone, address and owner relations contact from state regulator records. Source: https://www.berlinroyalties.com/operators/browse/o/ Publisher: Berlin Royalties, a veteran-owned oil and gas mineral and royalty buyer in Tulsa, Oklahoma, buying for its own account since 2014. Call or text 918-984-1645. License: free to quote and cite with attribution to Berlin Royalties and a link to the source URL. Operator Directory ยท A to Z ## Operators starting with O. 231 operators on file under O, from the public records of the Oklahoma Corporation Commission, the Railroad Commission of Texas, the Kansas Corporation Commission, the Colorado ECMC, and the Wyoming OGCC. Every name links to that operator's contact page. - [O & B TANK CO., INC.](https://www.berlinroyalties.com/operators/company/o-and-b-tank-co-inc/) (TX) - [O G P OPERATING INC](https://www.berlinroyalties.com/operators/company/o-g-p-operating-inc/) (OK) - [O. H. M. OPERATING](https://www.berlinroyalties.com/operators/company/o-h-m-operating/) (TX) - [O.G.P. OPERATING, INC.](https://www.berlinroyalties.com/operators/company/o-g-p-operating-inc-617041/) (TX) - [O.T. OIL](https://www.berlinroyalties.com/operators/company/o-t-oil/) (TX) - [O'Brien Energy Resources Corp.](https://www.berlinroyalties.com/operators/company/o-brien-energy-resources-corp/) (KS, OK) - [O'BRIEN OIL CORPORATION](https://www.berlinroyalties.com/operators/company/o-brien-oil-corporation/) (OK) - [O'Brien, Owen](https://www.berlinroyalties.com/operators/company/o-brien-owen/) (KS) - [O'Bryan, Stephen G](https://www.berlinroyalties.com/operators/company/o-bryan-stephen-g/) (KS) - [O'DELL, MITCHELL](https://www.berlinroyalties.com/operators/company/o-dell-mitchell/) (TX) - [O'NEAL CATTLE CO.](https://www.berlinroyalties.com/operators/company/o-neal-cattle-co/) (TX) - [O'NEAL JERRY](https://www.berlinroyalties.com/operators/company/o-neal-jerry/) (OK) - [O'NEAL OIL & GAS CO](https://www.berlinroyalties.com/operators/company/o-neal-oil-and-gas-co/) (OK) - [O'NEAL OIL COMPANY](https://www.berlinroyalties.com/operators/company/o-neal-oil-company/) (OK, TX) - [O'NEILL PROPERTIES, LTD.](https://www.berlinroyalties.com/operators/company/o-neill-properties-ltd/) (TX) - [O'TOOL OIL & GAS, LLC](https://www.berlinroyalties.com/operators/company/o-tool-oil-and-gas-llc/) (TX) - [O&J TRUCKING & ENERGY SERVICES L](https://www.berlinroyalties.com/operators/company/o-and-j-trucking-and-energy-services-l/) (TX) - [O7 ENERGY CO LLC](https://www.berlinroyalties.com/operators/company/o7-energy-co-llc/) (TX) - [OAK CREEK RANCH MHC LLC](https://www.berlinroyalties.com/operators/company/oak-creek-ranch-mhc-llc/) (TX) - [OAK HILL PETROLEUM CORPORATION](https://www.berlinroyalties.com/operators/company/oak-hill-petroleum-corporation/) (OK) - [OAK LEASE SERVICE CO., L.L.C.](https://www.berlinroyalties.com/operators/company/oak-lease-service-co-l-l-c/) (TX) - [OAK VALLEY SWD LLC](https://www.berlinroyalties.com/operators/company/oak-valley-swd-llc/) (OK) - [OAKLAND PETROLEUM OPER CO., INC.](https://www.berlinroyalties.com/operators/company/oakland-petroleum-oper-co-inc/) (TX) - [OAKLAND PETROLEUM OPERATING CO INC](https://www.berlinroyalties.com/operators/company/oakland-petroleum-operating-co-inc/) (OK) - [OAKMONT OIL AND GAS](https://www.berlinroyalties.com/operators/company/oakmont-oil-and-gas/) (TX) - [OAKRIDGE OIL & GAS](https://www.berlinroyalties.com/operators/company/oakridge-oil-and-gas/) (TX) - [OAKRIDGE OIL AND GAS, LP](https://www.berlinroyalties.com/operators/company/oakridge-oil-and-gas-lp/) (TX) - [OAKTREE OIL COMPANY](https://www.berlinroyalties.com/operators/company/oaktree-oil-company/) (TX) - [OASIS ENERGY RESOURCES LLC](https://www.berlinroyalties.com/operators/company/oasis-energy-resources-llc/) (OK) - [OASIS ENERGY SOLUTIONS LLC](https://www.berlinroyalties.com/operators/company/oasis-energy-solutions-llc/) (TX) - [OASIS PIPELINE, LP](https://www.berlinroyalties.com/operators/company/oasis-pipeline-lp/) (TX) - [OASIS TRANSP & MARKETING CORP.](https://www.berlinroyalties.com/operators/company/oasis-transp-and-marketing-corp/) (TX) - [OATES, JOHN CO., INC.](https://www.berlinroyalties.com/operators/company/oates-john-co-inc/) (TX) - [OBAX OIL AND GAS LLC](https://www.berlinroyalties.com/operators/company/obax-oil-and-gas-llc/) (TX) - [OBSIDIAN BASIN ENERGY LLC](https://www.berlinroyalties.com/operators/company/obsidian-basin-energy-llc/) (TX) - [OBSIDIAN ENERGY, LLC](https://www.berlinroyalties.com/operators/company/obsidian-energy-llc/) (OK) - [OCCAM PETROLEUM E&P, LLC](https://www.berlinroyalties.com/operators/company/occam-petroleum-e-and-p-llc/) (TX) - [OCCIDENTAL](https://www.berlinroyalties.com/operators/company/occidental/) (TX, CO, NM, WY, OK) - [OCCIDENTAL CHEMICAL CORPORATION](https://www.berlinroyalties.com/operators/company/occidental-chemical-corporation/) (TX) - [OCCIDENTAL ENERGY MARKETING,INC.](https://www.berlinroyalties.com/operators/company/occidental-energy-marketing-inc/) (TX) - [OCCIDENTAL PERMIAN EOR, LLC](https://www.berlinroyalties.com/operators/company/occidental-permian-eor-llc/) (TX) - [OCCIDENTAL PERMIAN LTD.](https://www.berlinroyalties.com/operators/company/occidental-permian-ltd/) (TX) - [OCCIDENTAL W TX OVERTHRUST, INC.](https://www.berlinroyalties.com/operators/company/occidental-w-tx-overthrust-inc/) (TX) - [OCCIPITAL OIL LLC](https://www.berlinroyalties.com/operators/company/occipital-oil-llc/) (OK) - [OCELOT ENERGY MANAGEMENT LLC](https://www.berlinroyalties.com/operators/company/ocelot-energy-management-llc/) (TX) - [OCOTILLO ENERGY RESOURCES, LLC](https://www.berlinroyalties.com/operators/company/ocotillo-energy-resources-llc/) (TX) - [ODEGARD ENERGY, INC.](https://www.berlinroyalties.com/operators/company/odegard-energy-inc/) (TX) - [ODUM OIL & GAS CO.](https://www.berlinroyalties.com/operators/company/odum-oil-and-gas-co/) (TX) - [ODUM RONALD L](https://www.berlinroyalties.com/operators/company/odum-ronald-l/) (OK) - [OFFIELD LEASE OPERATIONS LLC](https://www.berlinroyalties.com/operators/company/offield-lease-operations-llc/) (OK) - [OGDEN RESOURCES CORPORATION](https://www.berlinroyalties.com/operators/company/ogden-resources-corporation/) (TX) - [OGRIS OPERATING](https://www.berlinroyalties.com/operators/company/ogris-operating/) (CO) - [OGX OPERATING II, LLC](https://www.berlinroyalties.com/operators/company/ogx-operating-ii-llc/) (TX) - [OHANA TRUCKING](https://www.berlinroyalties.com/operators/company/ohana-trucking/) (TX) - [OIL & GAS PRODUCTION, INC.](https://www.berlinroyalties.com/operators/company/oil-and-gas-production-inc/) (TX) - [OIL CAPITAL OPERATING, LLC](https://www.berlinroyalties.com/operators/company/oil-capital-operating-llc/) (OK, TX) - [OIL CREEK PRODUCTION COMPANY](https://www.berlinroyalties.com/operators/company/oil-creek-production-company/) (OK) - [OIL FIELD PRODUCTION INC](https://www.berlinroyalties.com/operators/company/oil-field-production-inc/) (OK) - [OIL FIELD SERVICE COMPANY LLC](https://www.berlinroyalties.com/operators/company/oil-field-service-company-llc/) (TX) - [OIL MINER, LLC](https://www.berlinroyalties.com/operators/company/oil-miner-llc/) (OK) - [Oil Partners, LLC](https://www.berlinroyalties.com/operators/company/oil-partners-llc/) (KS) - [OIL PATCH ENERGY LLC](https://www.berlinroyalties.com/operators/company/oil-patch-energy-llc/) (OK) - [OIL PATCH OPERATORS CO., L.L.C.](https://www.berlinroyalties.com/operators/company/oil-patch-operators-co-l-l-c/) (TX) - [OIL POOL INC](https://www.berlinroyalties.com/operators/company/oil-pool-inc/) (OK) - [OIL PRODUCERS, INC. OF KANSAS](https://www.berlinroyalties.com/operators/company/oil-producers-inc-of-kansas/) (KS, OK, TX) - [OIL SPILL CLEAN UP, INC](https://www.berlinroyalties.com/operators/company/oil-spill-clean-up-inc/) (TX) - [OIL-TECH CONSTRUCTION, LLC](https://www.berlinroyalties.com/operators/company/oil-tech-construction-llc/) (TX) - [OIL-TECH SERVICES](https://www.berlinroyalties.com/operators/company/oil-tech-services/) (TX) - [OILBANK PRODUCTION LLC](https://www.berlinroyalties.com/operators/company/oilbank-production-llc/) (OK) - [OILFIELD DISPOSAL SERVICES LLC](https://www.berlinroyalties.com/operators/company/oilfield-disposal-services-llc/) (OK) - [OILWELL OPERATORS, INC.](https://www.berlinroyalties.com/operators/company/oilwell-operators-inc/) (TX) - [OJT, LLC](https://www.berlinroyalties.com/operators/company/ojt-llc/) (TX) - [OK OIL CO LLC](https://www.berlinroyalties.com/operators/company/ok-oil-co-llc/) (OK) - [OKAPI MIDSTREAM LLC](https://www.berlinroyalties.com/operators/company/okapi-midstream-llc/) (TX) - [OKIE OPERATING COMPANY, LTD.](https://www.berlinroyalties.com/operators/company/okie-operating-company-ltd/) (TX) - [OKKI ENERGY, LLC](https://www.berlinroyalties.com/operators/company/okki-energy-llc/) (OK) - [OKLA SUB-SURFACE PUMP & SUPPLY CO](https://www.berlinroyalties.com/operators/company/okla-sub-surface-pump-and-supply-co/) (OK) - [OKLAHOMA CELLULOSE INC](https://www.berlinroyalties.com/operators/company/oklahoma-cellulose-inc/) (OK) - [OKLAHOMA CRUDE INC](https://www.berlinroyalties.com/operators/company/oklahoma-crude-inc/) (OK) - [OKLAHOMA GAS & OIL CORPORATION](https://www.berlinroyalties.com/operators/company/oklahoma-gas-and-oil-corporation/) (OK) - [OKLAHOMA LAND & ENERGY CO](https://www.berlinroyalties.com/operators/company/oklahoma-land-and-energy-co/) (OK) - [OKLAHOMA LIQUID RESOURCES INC](https://www.berlinroyalties.com/operators/company/oklahoma-liquid-resources-inc/) (OK) - [OKLAHOMA OIL & GAS MINERAL BUYERS, LLC](https://www.berlinroyalties.com/operators/company/oklahoma-oil-and-gas-mineral-buyers-llc/) (OK) - [OKLAHOMA OIL AND GAS RESOURCES LLC](https://www.berlinroyalties.com/operators/company/oklahoma-oil-and-gas-resources-llc/) (OK) - [OKLAHOMA OILFIELD SOLUTIONS LLC](https://www.berlinroyalties.com/operators/company/oklahoma-oilfield-solutions-llc/) (OK) - [OKLAHOMA PETROLEUM ALLIES, LLC](https://www.berlinroyalties.com/operators/company/oklahoma-petroleum-allies-llc/) (TX) - [OKLAHOMA SWD SYSTEMS INC](https://www.berlinroyalties.com/operators/company/oklahoma-swd-systems-inc/) (OK) - [OKLAND OIL COMPANY](https://www.berlinroyalties.com/operators/company/okland-oil-company/) (OK) - [OKLAOLEUM OIL AND GAS INC](https://www.berlinroyalties.com/operators/company/oklaoleum-oil-and-gas-inc/) (OK) - [OKTEX PIPELINE COMPANY, L.L.C.](https://www.berlinroyalties.com/operators/company/oktex-pipeline-company-l-l-c/) (TX) - [OL TRUCKING](https://www.berlinroyalties.com/operators/company/ol-trucking/) (TX) - [OL' BOYS OPERATIONS LLC](https://www.berlinroyalties.com/operators/company/ol-boys-operations-llc/) (TX) - [OL' FAITHFUL SWD LLC](https://www.berlinroyalties.com/operators/company/ol-faithful-swd-llc/) (TX) - [Ol' Oily LLC](https://www.berlinroyalties.com/operators/company/ol-oily-llc/) (KS) - [OLD CHIEF OIL, LLC](https://www.berlinroyalties.com/operators/company/old-chief-oil-llc/) (TX) - [OLD TIMERS OIL NO. 2 INC.](https://www.berlinroyalties.com/operators/company/old-timers-oil-no-2-inc/) (TX) - [OLD UNION OPERATING COMPANY](https://www.berlinroyalties.com/operators/company/old-union-operating-company/) (TX) - [OLE CROW OPERATING](https://www.berlinroyalties.com/operators/company/ole-crow-operating/) (OK) - [OLEUM OPERATIONS LLC](https://www.berlinroyalties.com/operators/company/oleum-operations-llc/) (TX) - [OLIPDP II, LLC](https://www.berlinroyalties.com/operators/company/olipdp-ii-llc/) (TX) - [OLIVE OIL & GAS INC](https://www.berlinroyalties.com/operators/company/olive-oil-and-gas-inc/) (OK) - [OLNEY OAKS APARTMENTS](https://www.berlinroyalties.com/operators/company/olney-oaks-apartments/) (TX) - [OLNEY OIL LLC](https://www.berlinroyalties.com/operators/company/olney-oil-llc/) (TX) - [OLSEN ENERGY INC.](https://www.berlinroyalties.com/operators/company/olsen-energy-inc/) (TX) - [OLSON CLINT AND MISTY](https://www.berlinroyalties.com/operators/company/olson-clint-and-misty/) (OK) - [OLYMPUS ENERGY SERVICES, LLC](https://www.berlinroyalties.com/operators/company/olympus-energy-services-llc/) (TX) - [OMEGA MID-CONTINENT, LLC](https://www.berlinroyalties.com/operators/company/omega-mid-continent-llc/) (OK) - [OMEGA PLUGGING SERVICES LLC](https://www.berlinroyalties.com/operators/company/omega-plugging-services-llc/) (TX) - [OMI OILFIELD INVESTMENTS, LLC](https://www.berlinroyalties.com/operators/company/omi-oilfield-investments-llc/) (TX) - [OMTA OPERATING LLC](https://www.berlinroyalties.com/operators/company/omta-operating-llc/) (TX) - [OMU ENERGY LLC](https://www.berlinroyalties.com/operators/company/omu-energy-llc/) (OK) - [ON THE FLY OPERATIONS LLC](https://www.berlinroyalties.com/operators/company/on-the-fly-operations-llc/) (TX) - [ONALASKA WATER & GAS SUPPLY](https://www.berlinroyalties.com/operators/company/onalaska-water-and-gas-supply/) (TX) - [ONAROLL OPERATING LLC](https://www.berlinroyalties.com/operators/company/onaroll-operating-llc/) (TX) - [ONE CALL LOGISTICS, LLC](https://www.berlinroyalties.com/operators/company/one-call-logistics-llc/) (TX) - [ONE Gas, Inc.](https://www.berlinroyalties.com/operators/company/one-gas-inc/) (KS) - [ONE NICKEL OPERATING LLC](https://www.berlinroyalties.com/operators/company/one-nickel-operating-llc/) (TX) - [ONE OILFIELD SERVICES, INC.](https://www.berlinroyalties.com/operators/company/one-oilfield-services-inc/) (TX) - [ONE RIVER TRUCKING INC](https://www.berlinroyalties.com/operators/company/one-river-trucking-inc/) (TX) - [ONE SOURCE LOGISTICS, LLC](https://www.berlinroyalties.com/operators/company/one-source-logistics-llc/) (TX) - [ONEMORETIME, LLC](https://www.berlinroyalties.com/operators/company/onemoretime-llc/) (TX) - [ONEOK](https://www.berlinroyalties.com/operators/company/oneok/) (KS) - [ONEOK ARBUCKLE II PL, L.L.C.](https://www.berlinroyalties.com/operators/company/oneok-arbuckle-ii-pl-l-l-c/) (TX) - [ONEOK ARBUCKLE NORTH PL, L.L.C.](https://www.berlinroyalties.com/operators/company/oneok-arbuckle-north-pl-l-l-c/) (TX) - [ONEOK ARBUCKLE PIPELINE, L.L.C.](https://www.berlinroyalties.com/operators/company/oneok-arbuckle-pipeline-l-l-c/) (TX) - [ONEOK CRUDE GATHERING, L.L.C.](https://www.berlinroyalties.com/operators/company/oneok-crude-gathering-l-l-c/) (TX) - [ONEOK DELAWARE GATHERING, LLC](https://www.berlinroyalties.com/operators/company/oneok-delaware-gathering-llc/) (TX) - [ONEOK DELAWARE MIDSTREAM, LLC](https://www.berlinroyalties.com/operators/company/oneok-delaware-midstream-llc/) (TX) - [ONEOK FIELD SERVICES CO, L.L.C.](https://www.berlinroyalties.com/operators/company/oneok-field-services-co-l-l-c/) (TX) - [ONEOK GAS MARKETING, L.P.](https://www.berlinroyalties.com/operators/company/oneok-gas-marketing-l-p/) (TX) - [ONEOK GAS TRANSPORTATION LLC](https://www.berlinroyalties.com/operators/company/oneok-gas-transportation-llc/) (OK, OK) - [ONEOK GULF COAST PIPELINE, L.L.C](https://www.berlinroyalties.com/operators/company/oneok-gulf-coast-pipeline-l-l-c/) (TX) - [ONEOK HYDROCARBON SOUTHWEST, LLC](https://www.berlinroyalties.com/operators/company/oneok-hydrocarbon-southwest-llc/) (TX) - [ONEOK HYDROCARBON, L.P.](https://www.berlinroyalties.com/operators/company/oneok-hydrocarbon-l-p/) (OK, TX) - [ONEOK MIDLAND MIDSTREAM, LLC](https://www.berlinroyalties.com/operators/company/oneok-midland-midstream-llc/) (TX) - [ONEOK MONT BELV STOR COM, L.L.C.](https://www.berlinroyalties.com/operators/company/oneok-mont-belv-stor-com-l-l-c/) (TX) - [ONEOK NGL DISTRIB SYSTEM, L.L.C.](https://www.berlinroyalties.com/operators/company/oneok-ngl-distrib-system-l-l-c/) (TX) - [ONEOK NGL PIPELINE, L.L.C.](https://www.berlinroyalties.com/operators/company/oneok-ngl-pipeline-l-l-c/) (KS, TX) - [ONEOK PERMIAN NGL OP CO, L.L.C.](https://www.berlinroyalties.com/operators/company/oneok-permian-ngl-op-co-l-l-c/) (TX) - [ONEOK SE TX NGL PIPELINE, L.L.C.](https://www.berlinroyalties.com/operators/company/oneok-se-tx-ngl-pipeline-l-l-c/) (TX) - [ONEOK STERLING III PL, L.L.C.](https://www.berlinroyalties.com/operators/company/oneok-sterling-iii-pl-l-l-c/) (TX) - [ONEOK TEXAS GAS STORAGE, L.L.C.](https://www.berlinroyalties.com/operators/company/oneok-texas-gas-storage-l-l-c/) (TX) - [ONEOK WEST TX NGL PL, L.L.C.](https://www.berlinroyalties.com/operators/company/oneok-west-tx-ngl-pl-l-l-c/) (TX) - [ONEOK WESTEX TRANSMISSION,L.L.C.](https://www.berlinroyalties.com/operators/company/oneok-westex-transmission-l-l-c/) (TX) - [ONPOINT OIL & GAS, LLC](https://www.berlinroyalties.com/operators/company/onpoint-oil-and-gas-llc/) (OK) - [ONSHORE ROYALTIES LLC](https://www.berlinroyalties.com/operators/company/onshore-royalties-llc/) (OK) - [ONYX CONTRACTORS, LP](https://www.berlinroyalties.com/operators/company/onyx-contractors-lp/) (TX) - [ONYX ENERGY GROUP LLC](https://www.berlinroyalties.com/operators/company/onyx-energy-group-llc/) (OK) - [OPAL OPERATING COMPANY LLC](https://www.berlinroyalties.com/operators/company/opal-operating-company-llc/) (OK, TX) - [Opdycke Lease Partners, a General Partnership](https://www.berlinroyalties.com/operators/company/opdycke-lease-partners-a-general-partnership/) (KS) - [OPEC PARTNERS, LLC](https://www.berlinroyalties.com/operators/company/opec-partners-llc/) (TX) - [OPEN DOOR HOLDINGS INC](https://www.berlinroyalties.com/operators/company/open-door-holdings-inc/) (OK) - [OPEN RANGE ENERGY LLC](https://www.berlinroyalties.com/operators/company/open-range-energy-llc/) (OK) - [OPERATING WELLHEAD PRESSURE, LLC](https://www.berlinroyalties.com/operators/company/operating-wellhead-pressure-llc/) (TX) - [OPPORTUNITY HOME SAN ANTONIO](https://www.berlinroyalties.com/operators/company/opportunity-home-san-antonio/) (TX) - [OPTIMAL OPERATING LLC](https://www.berlinroyalties.com/operators/company/optimal-operating-llc/) (OK) - [OPTIMUM DISPOSAL LLC](https://www.berlinroyalties.com/operators/company/optimum-disposal-llc/) (TX) - [OPTIMUM EXPLORATION LLC](https://www.berlinroyalties.com/operators/company/optimum-exploration-llc/) (TX) - [OPTIMUS TRUCKING](https://www.berlinroyalties.com/operators/company/optimus-trucking/) (TX) - [ORANGEFIELD OPERATING CORPORATIO](https://www.berlinroyalties.com/operators/company/orangefield-operating-corporatio/) (TX) - [ORBIT GULF CST NGL EXPORTS, LLC](https://www.berlinroyalties.com/operators/company/orbit-gulf-cst-ngl-exports-llc/) (TX) - [ORCA OPERATING COMPANY LLC](https://www.berlinroyalties.com/operators/company/orca-operating-company-llc/) (KS, OK) - [OREN STONE](https://www.berlinroyalties.com/operators/company/oren-stone/) (OK) - [ORIGIN PRODUCTION COMPANY, INC.](https://www.berlinroyalties.com/operators/company/origin-production-company-inc/) (TX) - [ORIOLE OPERATING LLC](https://www.berlinroyalties.com/operators/company/oriole-operating-llc/) (TX) - [ORION OIL & GAS EXPLORATION, LLC](https://www.berlinroyalties.com/operators/company/orion-oil-and-gas-exploration-llc/) (TX) - [ORION PIPELINE, LLC](https://www.berlinroyalties.com/operators/company/orion-pipeline-llc/) (TX) - [ORLA OPERATING, INC.](https://www.berlinroyalties.com/operators/company/orla-operating-inc/) (TX) - [ORLOSKI JOHN C](https://www.berlinroyalties.com/operators/company/orloski-john-c/) (OK) - [ORO ROYALTIES OPERATING, LLC](https://www.berlinroyalties.com/operators/company/oro-royalties-operating-llc/) (TX) - [ORR ENERGY SERVICES, LLC](https://www.berlinroyalties.com/operators/company/orr-energy-services-llc/) (KS, TX) - [ORYX DELAWARE OIL TRANSPORT LLC](https://www.berlinroyalties.com/operators/company/oryx-delaware-oil-transport-llc/) (TX) - [ORYX MIDLAND OIL GATHERING LLC](https://www.berlinroyalties.com/operators/company/oryx-midland-oil-gathering-llc/) (TX) - [Osage Energy, LLC](https://www.berlinroyalties.com/operators/company/osage-energy-llc/) (KS) - [OSBORN W J](https://www.berlinroyalties.com/operators/company/osborn-w-j/) (OK) - [OSBORN,W.B. OIL & GAS OPERATIONS](https://www.berlinroyalties.com/operators/company/osborn-w-b-oil-and-gas-operations/) (TX) - [OSCEOLA ENERGY CO](https://www.berlinroyalties.com/operators/company/osceola-energy-co/) (OK) - [OSMOND EVERT LYNDEL](https://www.berlinroyalties.com/operators/company/osmond-evert-lyndel/) (OK) - [OSO RESOURCES LLC](https://www.berlinroyalties.com/operators/company/oso-resources-llc/) (OK) - [OSR SWD, L.L.C.](https://www.berlinroyalties.com/operators/company/osr-swd-l-l-c/) (TX) - [OSTRICH OIL & GAS, LLC](https://www.berlinroyalties.com/operators/company/ostrich-oil-and-gas-llc/) (TX) - [OTB OPERATING, LLC](https://www.berlinroyalties.com/operators/company/otb-operating-llc/) (TX) - [OTEX LLC](https://www.berlinroyalties.com/operators/company/otex-llc/) (TX) - [OUACHITA EXPLORATION INC](https://www.berlinroyalties.com/operators/company/ouachita-exploration-inc/) (OK) - [OUT WEST OPERATING, LLC](https://www.berlinroyalties.com/operators/company/out-west-operating-llc/) (TX) - [Outback Oil, Inc.](https://www.berlinroyalties.com/operators/company/outback-oil-inc/) (KS) - [OUTER LOOP UTILITY, LLC](https://www.berlinroyalties.com/operators/company/outer-loop-utility-llc/) (TX) - [OUTLAW CEMENTING, LLC](https://www.berlinroyalties.com/operators/company/outlaw-cementing-llc/) (TX) - [OUTLAW OIL & GAS LLC](https://www.berlinroyalties.com/operators/company/outlaw-oil-and-gas-llc/) (OK) - [OUTLAW VACUUM SERVICES LTD.](https://www.berlinroyalties.com/operators/company/outlaw-vacuum-services-ltd/) (TX) - [OUTLAW WATER SERVICES LLC](https://www.berlinroyalties.com/operators/company/outlaw-water-services-llc/) (TX) - [Outlaw Well Service LLC](https://www.berlinroyalties.com/operators/company/outlaw-well-service-llc/) (KS) - [OVERFLOW ENERGY PERMIAN, LLC](https://www.berlinroyalties.com/operators/company/overflow-energy-permian-llc/) (TX) - [OVERFLOW ENERGY, LLC](https://www.berlinroyalties.com/operators/company/overflow-energy-llc/) (OK, TX) - [OVERLAND INVESTMENTS INC](https://www.berlinroyalties.com/operators/company/overland-investments-inc/) (OK) - [Overland Pass Pipeline Company, LLC](https://www.berlinroyalties.com/operators/company/overland-pass-pipeline-company-llc/) (KS) - [OVERTON ENVIRON SOLUTIONS LLC](https://www.berlinroyalties.com/operators/company/overton-environ-solutions-llc/) (TX) - [OVERTON MIDSTREAM, LLC](https://www.berlinroyalties.com/operators/company/overton-midstream-llc/) (TX) - [OVINTIV](https://www.berlinroyalties.com/operators/company/ovintiv/) (TX, OK) - [Owen, Eugene P and Weta M](https://www.berlinroyalties.com/operators/company/owen-eugene-p-and-weta-m/) (KS) - [OWENS JAMES W](https://www.berlinroyalties.com/operators/company/owens-james-w/) (OK) - [Owens Oil Company, LLC](https://www.berlinroyalties.com/operators/company/owens-oil-company-llc/) (KS) - [Owens Petroleum LLC](https://www.berlinroyalties.com/operators/company/owens-petroleum-llc/) (KS) - [Owens Petroleum Services, LLC](https://www.berlinroyalties.com/operators/company/owens-petroleum-services-llc/) (KS) - [OWL OPERATING LLC](https://www.berlinroyalties.com/operators/company/owl-operating-llc/) (OK) - [OWL OPS II LLC](https://www.berlinroyalties.com/operators/company/owl-ops-ii-llc/) (TX) - [OWL OPS LLC](https://www.berlinroyalties.com/operators/company/owl-ops-llc/) (TX) - [OWL SWD OPERATING, LLC](https://www.berlinroyalties.com/operators/company/owl-swd-operating-llc/) (TX) - [OWN RESOURCES OPERATING](https://www.berlinroyalties.com/operators/company/own-resources-operating/) (CO, KS) - [OWS ACQUISITION CO LLC](https://www.berlinroyalties.com/operators/company/ows-acquisition-co-llc/) (OH, PA, WV) - [OWS ENERGY, INC.](https://www.berlinroyalties.com/operators/company/ows-energy-inc/) (PA) - [OXBOW EP LLC](https://www.berlinroyalties.com/operators/company/oxbow-ep-llc/) (TX) - [OXEA CORPORATION](https://www.berlinroyalties.com/operators/company/oxea-corporation/) (TX) - [OXENERGY INCORPORATED](https://www.berlinroyalties.com/operators/company/oxenergy-incorporated/) (TX) - [OXIOM GROUP LLC](https://www.berlinroyalties.com/operators/company/oxiom-group-llc/) (TX) - [OXLEY ENERGY LLC](https://www.berlinroyalties.com/operators/company/oxley-energy-llc/) (OK) - [OXY LEVELLAND PIPELINE CO, LLC](https://www.berlinroyalties.com/operators/company/oxy-levelland-pipeline-co-llc/) (TX) - [OXY LEVELLAND TERMINAL CO, LLC](https://www.berlinroyalties.com/operators/company/oxy-levelland-terminal-co-llc/) (TX) - [OXY LOW CARBON VENTURES, LLC](https://www.berlinroyalties.com/operators/company/oxy-low-carbon-ventures-llc/) (TX) - [OXY SALT CREEK PIPELINE LLC](https://www.berlinroyalties.com/operators/company/oxy-salt-creek-pipeline-llc/) (TX) - [OXY USA EOR, LLC](https://www.berlinroyalties.com/operators/company/oxy-usa-eor-llc/) (TX) - [OXY USA INC.](https://www.berlinroyalties.com/operators/company/oxy-usa-inc/) (TX) - [OXY USA WTP EOR, LLC](https://www.berlinroyalties.com/operators/company/oxy-usa-wtp-eor-llc/) (TX) - [OXYROCK OPERATING, LLC](https://www.berlinroyalties.com/operators/company/oxyrock-operating-llc/) (TX) - [Oyster, Shirley](https://www.berlinroyalties.com/operators/company/oyster-shirley/) (KS) - [OZ WEST TEXAS OPERATING L.L.C](https://www.berlinroyalties.com/operators/company/oz-west-texas-operating-l-l-c/) (TX) - [OZARK EXPLORATION, INC.](https://www.berlinroyalties.com/operators/company/ozark-exploration-inc/) (TX) - [OZONA CCS LLC](https://www.berlinroyalties.com/operators/company/ozona-ccs-llc/) (TX) - [OZONA PIPELINE ENERGY CO, LLC](https://www.berlinroyalties.com/operators/company/ozona-pipeline-energy-co-llc/) (TX) - [OZONA RESIDUE SYSTEMS CO, LLC](https://www.berlinroyalties.com/operators/company/ozona-residue-systems-co-llc/) (TX) - [OZZO CORPORATION, THE](https://www.berlinroyalties.com/operators/company/ozzo-corporation-the/) (TX) The phone numbers on these pages belong to the operators, not to Berlin Royalties. We publish the records as a free public reference. If you own minerals or royalties under any operator's wells and want to know what they are worth, call or text [918-984-1645](tel:9189841645) or use the [directory search](https://www.berlinroyalties.com/operators/) page's valuation form; it is free either way.