{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Active external casing packer (ECP) for frac operations in oil and gas wells", "item": "https://www.patentleaderboard.com/patent/9217308"}]}
Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Active external casing packer (ECP) for frac operations in oil and gas wells

Active external casing packer (ECP) for frac operations in oil and gas wells

US Patent 9217308 · Granted Dec 22, 2015

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Automated steering of a drilling system using a smart bottom hole assembly2025
Methods, apparatus and systems using motion of various input devices for control2024
Load anchor with sealing2024
Bottle stopper with cap2023
Estimating inspection tool velocity and depth2023
Morphable apparatus2022
Harmonic gear drive2021
Automated drilling instructions for steerable drilling systems2021
Device to resist rotational forces while drilling a borehole2021
Quantitative surface measurements by combining image and height profile data2021
Automated steering of a drilling system using a smart bottom hole assembly2020
Active external casing packer (ECP) for frac operations in oil and gas wells2019