ConocoPhillips Co. has joined forces with Quaker Chemical to offer its Quintolubric 814 universal longwall mining fluids to underground mining customers. ConocoPhillips will now market Quaker's longwall fluid to increase customer options, according to Walt Silveira, director of industrial products for ConocoPhillips Lubricants.

Available in versions for various use concentrations, Quintolubric 814 fluids are translucent amber green solutions containing a dye for easy underground leak detection. Approved by both major longwall manufacturers DBT and Joy Machinery, Quintolubric 814 fluids prevent rust, are compatible with commonly used fluids and are nontoxic to fish. The fluid is readily biodegradable in accordance with ISO 7827, with no bacterial or fungal infestation experienced in 20 years of service.