How is Oil Made into Gas?

Oil is made into gas by refining crude oil in a refinery. The crude oil is heated and separated through fractional distillation, where lighter fuel fractions are collected. Heavier oil fractions can then be broken down through cracking to create more petrol-like fuel. The fuel is then treated, blended and tested before it is supplied […]
What is Downstream Oil and Gas?

Downstream oil and gas are the final stage of the petroleum industry. It involves refining crude oil, processing fuels, storing products, distributing energy supplies and selling finished petroleum products to homes, businesses and industries. Common downstream products include petrol, diesel, heating oil, kerosene, lubricants, LPG, jet fuel and petrochemicals. The oil and gas industry is […]
How Is Coal, Oil and Gas Used to Generate Electricity?

Coal, oil and gas generate electricity by releasing heat energy through combustion. In most power stations, this heat is used to boil water into high-pressure steam, which spins a turbine connected to a generator. Natural gas can also be burned directly in a gas turbine, where hot gases spin turbine blades to produce electricity. The […]
What is the Upstream Oil and Gas Industry?

The upstream oil and gas industry is the first stage of the petroleum supply chain. It includes exploration, drilling, well development and production of crude oil and natural gas before they are transported, refined or sold. In simple terms, upstream companies find underground oil and gas reserves and bring them safely to the surface. The […]
How is Gas Oil Made?

Gas oil is made by refining crude oil. The crude oil is heated and separated through fractional distillation, where heavier fuel fractions are collected. These fractions are then treated to remove impurities, blended to meet fuel standards, and tested before use in machinery, generators, heating systems and industrial equipment. Gas oil is one of those […]
What Is Gas Oil Used For?

Gas oil is an essential fuel used across multiple industries in the UK, particularly in applications involving heavy-duty machinery and off-road equipment. Many people often confuse it with standard diesel, but gas oil, commonly known as red diesel, has specific uses and legal restrictions that set it apart. In simple terms, gas oil is designed […]
Is Oil Heating Cheaper Than Gas?

Oil heating can be cheaper than gas in some cases, especially when fuel is bought in bulk at lower prices and used efficiently, but oil heating can be cheaper when bought in bulk, while gas heating offers more stable and predictable pricing, and overall costs vary because they depend on location and energy usage, with […]
Why Is Ethanol Described as a Biofuel?

Ethanol is described as a biofuel because it is produced from biological materials such as crops and plant residues. It is renewable, derived from recently grown biomass, and forms part of a short-term carbon cycle, meaning it releases carbon previously absorbed during plant growth, unlike fossil fuels. As the United Kingdom continues its transition towards […]
Who Pays for Septic Tank Inspection?

Who pays for a septic tank inspection depends on the situation. Homeowners pay for routine inspections and maintenance, while buyers or sellers may share costs during a property transaction. Landlords are responsible for inspections in rental properties. Hiring a qualified professional, such as those recommended by 123 Oil, ensures accurate assessment, compliance with UK regulations, […]
When Is Tank Cleaning & Inspection Required?

Tank cleaning is typically required every 5–10 years or sooner if there is sludge, water contamination or leaks, and inspection should be done annually or when there is visible damage, ageing (15+ years), or after severe weather. Oil storage tanks play a crucial role in homes, farms and commercial premises across the UK. Whether you […]