WELL FLUID ADDITIVE MATERIALS

Brand	Owner	Address	Description
PRESSURE SEAL	TXI Operations, LP	1341 W. Mockingbird Lane Dallas TX 752476913	well fluid additive materials, namely, expanded clay and shale aggregates as additives for well drilling, lost circulation, workover and completion fluids;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

An oil-conditioning filter, for use with an internal combustion engine, includes a filter element and an additive cartridge, for gradually dispensing an oil additive over time. The additive cartridge has a beneficial oil-conditioning agent contained therein. Placement of the cartridge allows for fluid filtration through the filter element before fluid communication with the additive of the additive cartridge. An additive dispersing member is also described.