Matches 1 - 9 out of 9

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US20130020067 MOBILE HYDRAULIC WORKOVER RIG  
A hydraulic workover rig including a base structure, a derrick extending from the base structure, a hydraulic lift cylinder connected to the upper end of the derrick, a lower slip assembly...
US20140014318 HYDRO PNEUMATIC LIFTING SYSTEM AND METHOD  
The disclosed invention introduces an efficient lifting mechanism for reciprocating vertically a load system, the load consisting of the aggregate weights of a cargo payload in conjunction with...
US20130126186 WELLBORE TUBULAR HANDLING SYSTEM  
A wellbore tubular handling system and method for moving tubulars into a wellhead. The wellbore tubular handling system includes a service rig including a transport chassis, a mast pivotally...
US20150144325 VOLUME SYNCHRONIZER FOR TUBULAR HANDLING TOOLS  
A control system is configured to actuate a tubular handling tool. The system includes a fluid source and a tubular handling tool having a plurality of piston cylinders and a plurality of slips...
US20100071891 Apparatus For Pumping Fluids From A Well  
An apparatus for pumping fluids from a well having a production tubing extending from a wellhead of the well downhole to a downhole location. A pump having a pump barrel connected to a bottom of...
US20100224357 COMPACT SNUBBING UNIT  
A snubbing apparatus for moving well tubing through a blowout preventer including a support frame, a standing tubular engaging assembly, a pair of linear actuators, and a traveling tubular...
US20080257539 Well tubular running tool  
A casing running tool comprising an integral elevation module and make-up/torque module. In accordance with one aspect or the invention, the tool is adapted to automatically engage a collared end...
US20140224502 WELLBORE FLUID LIFT APPARATUS  
An apparatus and a method are provided for lifting wellbore fluids from a distal section of a wellbore. The apparatus comprises a suction generator connected to a communication line having an open...
US20160245026 GUIDE APPARATUS FOR TUBULAR MEMBERS IN A SNUBBING UNIT  
The guide apparatus for tubular members prevents buckling, when a snubbing unit inserts the tubular member into a well. The guide apparatus includes a lower slotted cylinder having a plurality of...
Matches 1 - 9 out of 9