PRESSURE CYCLE DOWNHOLE TOOL ACTUATION

• Main Authors: WARD, David, BACSIK, Ryan R, MHASKAR, Nauman H, PRIESMEYER, Matthew L
• Format: Patent
• Language: English; French
• Published: 29.06.2023
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

A pressure isolation assembly can include multiple pressure isolation modules arranged in series and isolating a pressure actuated downhole tool from a downhole fluid pressure. Each of the modules may be configured to open in response to a single pressure cycle comprising an increase in the downhole...