Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for placing and cementing casing in horizontal wells

Method and apparatus for placing and cementing casing in horizontal wells

US Patent 5829526 · Granted Nov 3, 1998

Estimated economic value: $36,902,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Multiple stage cementing tool and method of use2025
Plug container, method and apparatus2025
Hose lift and connection assembly and method of use with a top drive cement head2025
Shoe track assembly system and method of use2024
Integral swivel for multiple stage cementing tools apparatus and method of use2024
Fluid diverter system with chamber valves and method of use2024
Autofill conversion assembly with an interchangeable flow port ball cage and met2024
Plug container, method and apparatus2023
Positive displacement motor with a thermoplastic stator that can be replaceable2023
Method and system for fabrication of a metal cup for creating an annular seal wi2022
Shoe track assembly system and method of use2022
Stage packer shoe with a metal cup system and method of use2021