LandOfFree - US Patents - Listing for Wells

Wells – Guide for device or conduit – On sucker or pump rod

Wire guard device for wells

Wells – Means for cutting cable or rope below ground – Cutting means actuated by contacting element suspended in...

Wire line cutter apparatus

Wells – With explosive or gas generating means in well

Wire line hold down device

Wells – Expansible anchor or casing – Expansible means translated by wedge or cam

Wire line no-blow tool

Wells – Processes – Freeing stuck object – grappling or fishing in well

Wire line tool release method

Wells – Processes – Freeing stuck object – grappling or fishing in well

Wire line well tool and method

Wells – Conduit wall or specific conduit end structure – Downhole coupling or connector

Wire lock expandable connection

Wire mesh well screen with welded wire support

Wells – Screens – Spiral

Wire wrap screen manufacturing method

Wells – With below and above ground modification – Above ground actuating means for below ground device

Wire-line controlled down-hole shut-in tool for wells

Wells – Pistons – fluid driven into well – With stop

Wire-line retrievable, mechanically operated spot valve

Wire-wrapped well screen

Wire-wrapped well screen

Wire-wrapped well screen

Wells – Processes – Assembling well part

Wired casing

Wells – With electrical means – Indicating

Wireless coiled tubing joint locator

Wells – With electrical means – Indicating

Wireless coiled tubing joint locator

Wells – Processes – With indicating – testing – measuring or locating

Wireless communication using well casing

Wells – Submerged well – Multiple wells

Wireless communications associated with a wellbore