Patent ID: 9359858
Filing Date: 2016-06-07
CPC Classification: E21B

Claim Text:
1. A wellbore treatment tool comprising: a tubular body including a first open end, a second open end and a wall extending from the first open end to the second open end, the wall defining an outer surface and an inner diameter, with the first open end and the second open end providing access to the inner diameter; a port through the wall; a sliding sleeve valve acting as a closure for the port, the sliding sleeve actuable between a closed position closing the port and an open position wherein the port is open and the sliding sleeve valve including a seat exposed to catch and seal with a separate plug, the sliding sleeve valve being actuable from the closed position to the open position by creating a pressure differential across the seat when the plug is caught; a sealing element to isolate a mid region of the outer surface from the first open end and the second open end; and a setting mechanism for the sealing element operable to set the sealing element by compressing the first open end and the second open end toward each other, wherein the wall is no more than 12 meters long from the first open end to the second open end.