EQUIPMENT DISENGAGEMENT DEVICE FOR DOWNHOLE OPERATIONS WITH SIMULTANEOUS DISENGAGEMENT OF ELECTRIC OR HYDRAULIC LINES Russian patent published in 2015 - IPC E21B17/06 E21B29/04 

FIELD: oil and gas industry.

SUBSTANCE: equipment disengagement device includes the upper and lower part inserted into each other hermetically and fixed. The device is designed for simultaneous disengagement of equipment and electric or hydraulic lines. Locking members are made as shear pins or shear rings or resilient circular elements placed in a groove or as collet latches or spring stops. Hermetic sealing is ensured by sealing elements made as rings, glands and cups. Electric or hydraulic line is fixed by clamps at the upper and lower parts of the equipment disengagement device. In the lower and upper part there is a groove for laying electric or hydraulic line. Disengagement of electric or hydraulic lines is carried out at edges of openings made coaxially in the matched parts of the equipment disengagement device through which electric or hydraulic lines pass.

EFFECT: simultaneous disengagement of electric or hydraulic lines with their continuous fixture to the upper or lower part of disengaged equipment, preventing of emergency dangerous complications at forming a gland of free running lines at equipment rising.

2 cl, 1 dwg