Continuous in-situ combination process for upgrading heavy oil

Continuous in-situ process for upgrading heavy oil using aqueous

Continuous in-situ process for upgrading heavy oil using aqueous

Continuous liquid hydrocarbon treatment method

CONTINUOUS PLURAL STAGE HEATED VAPOR INJECTION PROCESS FOR...

Continuous process for the removal of water from a...

Control of a hydrofining process for hydrocarbon-containing feed

Controlling H.sub.2 S in fuel oils

Conversion of mercaptans contained in a sour petroleum distillat

Conversion of waste oils, animal fats and vegetable oils

Conversion process of hydrocarbon oils

Countercurrent desulfurization process for refractory...

Countercurrent hydroprocessing with treatment of feedstream...

Crude oil dehydration and desalting system with a higher gravity

Crude oil desalting process

Crude oil desalting process

Crude oil distillation process

Crude oil emulsion treating apparatus and method

Cryothermal manipulation of petroleum

Cyclic process for hydrotreating petroleum feedstocks