Jereh Energy Services Corporation

Jereh Group
  • Dog Latch Hydraulic Disconnect
Introduction
The Dog Latch Hydraulic Disconnect allows the tool string to detach at predetermined point via the deployment of a suitable drop ball through coiled tubing. The drop/trip ball size can be varied by interchanging the piston sleeve. Sand washing, flushing, gas lifting are ideal for this kind of disconnect.
Features
• High tensile strength and high torsion strength.
• Internal ‘GS’ type fish neck.
• Balls are returned to surface.
Specifications
PN Tool ODIDDrop Ball SizeFish NeckMake-Up LengthConnection
C87020361611-11/16"0.38"5/8"1.53"15.2"1"AMMT
C87020495421-1/2"0.27"7/16"1.23"14.1"1"AMMT
C87020495381-3/4"0.375"5/8"1.53"15.2"1"AMMT
C87021301802"0.38"5/8"1.53"18.3"1-1/2"AMMT
C87020361642-1/8"0.38"5/8"1.53"16.2"1-1/2"AMMT
C87020361622-1/4"0.78"7/8"2"17.1"1-1/2"AMMT
C87020361632-1/2"0.78"7/8"2"17.1"1-1/2"AMMT
C87021301812-5/8"0.78"7/8"2"18"1-1/2"AMMT
C87021301792-7/8"0.78"7/8"2"18"2-3/8"PAC
C87020712363-1/8"1.06"1-1/8"2.5"19.1"2-3/8"PAC
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