# Oilfield Logic > Oilfield Logic is an online marketplace for industrial oilfield equipment and replacement parts — separators, heater treaters, line heaters, tanks, dehydration units (TEG regen and contactor towers), VRTs/VRUs, combustors, and related oil & gas production and processing equipment. Browse listings, request quotes, and order online. ## Listings - [Equipment](/listings/equipment): Browse oilfield production and processing equipment by category. - [Parts](/listings/parts): Browse replacement parts and components. - [Search](/search): Search all equipment and parts listings. ## Company - [Contact](/contact): Get in touch with the Oilfield Logic team. - [Knowledge Center](/pages/knowledge-center): Guides and reference material. - [Calculators](/calculators): Equipment sizing calculators (e.g., separator sizing). ## Policies - [Privacy Policy](/privacy-policy) - [Terms of Service](/terms-of-service) - [Refunds & Returns](/refunds-returns)