High-load big bore lock

Horizontal inflatable tool

Horizontal inflatable tool

Horizontal inflation tool

Hydraulic circuit and method for operating a gripping device

Hydraulic head clamp assembly for mobile drill rig

Hydraulic lockout device for pressure controlled well tools

Hydraulic packoff and casing hanger installation tool

Hydraulic power source for downhole instruments and actuators

Hydraulic power stroker for shifting of sliding sleeves

Hydraulic release oil tool

Hydraulic release oil tool

Hydraulic running and release tool with mechanical emergency rel

Hydraulic running tool assembly and method of its use

Hydraulic running tool with torque dampener

Hydraulic set liner hanger and method

Hydraulic set liner hanger setting mechanism and method

Hydraulic setting sleeve

Hydraulic setting tool

Hydraulic setting tool