METAL PIPES TUBING CONTAINING

Brand	Owner	Address	Description
ROTOCOAT	ICO P&O, INC.	11490 Westheimer Suite 1000 Houston TX 77077	metal pipes and tubing containing polymer lining;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

Apparatus (10) for facilitating coupling and cementing of downhole tubulars (12, 28) comprises a tubing section (12, 10) for use in lining a bore. The tubing section has upper and lower ends and defines a tubing wall having cement outlets (20) spaced from the lower end of the tubing. The lower end of the tubing is selectively closed, and swab cups (22) are provided externally of the lower end of the tubing below the cement outlets (20) for restricting passage of cement.