| oil | Erdöl |
| oil after treatment | Reinöl |
| oil and fat industry | Öle- und Fetteindustrie |
| Oil and Natural Gas Corporation | ONGC |
| Oil and vinegar dressing | Essigsoße |
| oil and vinegar sprayer | Öl- und Essigsprüher |
| Oil and water do not mix. | Wasser und Feuer werden nicht Freunde. |
| oil and water separator | Öl- und Wasserabscheider |
| oil and wax technique | Öl-Wachs-Technik |
| oil areometer | Ölaräometer |
| oil aspiration pneumonia | Ölpneumonie |
| oil auxiliary firing | Ölstützfeuerung |
| oil baffle | Ölfangblech |
| oil baffle, oil deflector | Ölleitblech |
| oil barge | Ölschute |
| oil barrel | Ölfass |
| oil barrels | Ölfässer |
| oil barrier | Ölsperre |
| oil base | Ölbasis |
| oil base mud | Ölspülung |
| oil basin | Erdölvorkommen |
| oil bath | Ölbad |
| oil bath air filter | Naßluftfilter |
| oil bee | Ölbiene |
| oil bees | Ölbienen |
| oil beetle | Ölkäfer |
| oil binding agent | Ölbindemittel |
| oil black | Ölruß |
| oil block | Leckkraftstoffsperre |
| oil bomb | Ölbombe |
| oil boom | Ölsperre |
| oil bottle | Ölflasche |
| oil brand | Ölmarke |
| oil brands | Ölmarken |
| oil burner | Heizölbrenner |
| oil burners | Ölbrenner |
| oil burning installations | Ölfeuerungsanlagen |
| oil burning system | Ölfeuerung |
| oil business | Ölgeschäft |
| oil by-pass valve | Ölumleitventil |
| oil cake | Ölkuchen |
| oil can | Ölkanne |
| oil candle | Ölkerze |
| oil canister | Ölkanister |
| oil capacity | Ölinhalt |
| oil carbon | Ölkohle |
| oil catch ring | Ölfangring |
| oil change | Ölwechsel |
| oil change intervals | Ölwechselzeiten |
| oil channel | Ölkanal |
| oil circuit breaker | Ölleistungsschalter |
| oil circuits | Ölkreisläufe |
| oil circulating lubrication | Ölumlaufschmierung |
| oil circulation | Ölkreislauf |
| oil circulation pump | Ölumlaufpumpe |
| oil circulation system | Ölversorgungsanlage |
| Oil City | Oil City |
| oil cleaning agent | Ölreiniger |
| oil clearance | Ölspalt |
| oil coke | Petrolkoks |
| oil collector | Ölkollektor |
| oil collectors | Ölkollektoren |
| oil color | Ölfarbe |
| oil companies | Ölgesellschaften |
| oil company | Erdölgesellschaft |
| oil concession | Erdölkonzession |
| oil concessions | Erdölkonzessionen |
| oil connection | Ölanschluss |
| oil consumption | Ölverbrauch |
| oil contactor | Ölschütz |
| oil container | Ölbehälter |
| oil contract | Ölkontrakt |
| oil contracts | Ölkontrakte |
| oil cooler | Ölkühler |
| oil cooler bypass valve | Ölkühlerumgehungsventil |
| oil coolers | Ölkühler |
| oil cooling | Ölkühlung |
| oil crayon | Ölkreide |
| oil crises | Ölkrisen |
| Oil crisis | Ölpreisschock |
| oil cup | Schmierbüchse |
| oil cups | Schmierbüchsen |
| oil cushion | Öldruckpolster |
| oil damping | Öldämpfung |
| oil deflector | Ölleitblech |
| oil deflectors | Ölabstreifer |
| oil deposit | Erdölvorkommen |
| oil deposits | Öllagerstätten |
| oil derivative | Ölderivat |
| oil derivatives | Ölderivate |
| oil dermatitis | Schmieröldermatitis |
| oil derrick | Erdölbohrturm |
| oil derricks | Erdölbohrtürme |
| oil diffusion pump | Öldiffusionspumpe |
| oil dilution | Ölverdünnung |
| oil dipper | Ölwerfernase |
| oil dipper rod | Ölmessstab |
| oil dipstick | Ölpeilstab |
| oil disaster | Ölunfall |
| oil discharge screw | Ölablassschraube |
| oil discharge screws | Ölablassschrauben |
| oil distribution groove | Ölverteilungsnut |
| oil distributor | Ölverteiler |
| oil drain | Ölablass |
| oil drain cock | Ölablaßhahn |
| oil drain cover | Ölablaßdeckel |
| oil drain pan | Ölauffangwanne |
| oil drain pipe | Ölablaufrohr |
| oil drain plug | Ölablassschraube |
| oil drain plug wrench | Ölwannenschlüssel |
| oil drain screw | Ölablaßschraube |
| oil draining | Ölablaß |
| oil drilling | Ölbohrung |
| oil drilling companies | Ölbohrfirmen |
| oil drilling company | Ölbohrfirma |
| oil drilling firm | Ölbohrfirma |
| oil drilling firms | Ölbohrfirmen |
| oil drilling plan | Ölbohrplan |
| oil drilling plans | Ölbohrpläne |
| oil drilling platform | Erdölbohrinsel |
| oil drilling platforms | Erdölbohrinseln |
| oil drillings | Ölbohrungen |
| oil droplet | Öltröpfchen |
| oil drum | Ölfass |
| oil duct | Ölzufuhr |
| oil duct, oil feed | Ölzufuhr |
| oil eczema | Ölkrätze |
| oil embargo | Ölembargo |
| oil embolism | Fettembolie |
| oil emulsion | Ölemulsion |
| oil emulsive | ölemulgiert |
| oil equivalent | Rohöleinheit |
| oil exploration | Ölexploration |
| oil exporter | Ölexporteur |
| oil exporting countries | Erdölausfuhrländer |
| oil exporting country | Erdölausfuhrland |
| oil exports | Ölexport |
| oil extraction | Ölförderung |
| oil exudation | Ausschwitzung von Erdöl |
| oil feed | Ölzufuhr |
| oil feed-back | Ölrückförderung |
| oil feed-back (distribution) | Ölrückförderung |
| oil felt | Ölfilz |
| oil field | Ölfeld |
