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Mhwirth As patents


Recent patent applications related to Mhwirth As. Mhwirth As is listed as an Agent/Assignee. Note: Mhwirth As may have other listings under different names/spellings. We're not affiliated with Mhwirth As, we're just tracking patents.

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "M" | Mhwirth As-related inventors


Device for suspending a tubular from a floating vessel

A device for suspending a tubular from a floating vessel includes a first element which carries the tubular, a second element supported by the floating vessel, and a compression element which forms a connection between the first element and the second element. The compression element is pre-tensioned in an end... Mhwirth As

Lifting arrangement

A back-up load retention system includes a retention line which is connected to a load, a counterweight unit which is connected to the retention line, and a double-acting hydraulic cylinder which is connected to the counterweight unit. The counterweight unit maintains a tension force in the retention line. The double-acting... Mhwirth As

Lifting arrangement

A back-up load retention system includes a retention line which is connected to a load, a counterweight unit which is connected to the retention line, and a double-acting hydraulic cylinder which is connected to the counterweight unit. The counterweight unit maintains a tension force in the retention line. The double-acting... Mhwirth As

System for controlling remotely controlled equipment

A system for controlling a remotely controlled equipment. The system includes an operator station with a main operating device which is operated by an operator to provide a main operating device signal, an operator station controller, and a confirmation operating device which is operated by the operator to provide a... Mhwirth As

Drilling riser protection system

A protection system for a drilling riser. The drilling riser includes a main drilling riser bore and a drilling riser annulus and extends from a floating installation to a location on a seafloor and is fluidly connected to a subsea BOP. The system includes a fluid conduit which extends from... Mhwirth As

Drilling tubular weight compensating system

A positioning and compensation system for a tubular element to be connected to a drill string includes a gripping arm assembly with a gripping device which holds the tubular element in a position for connection to the drill string, and a load supporting and compensating arrangement which supports at least... Mhwirth As

Top drive for a drilling rig

A top drive for a drilling rig includes a top drive housing, a threaded element used in a drilling operation, the threaded element having a grooved surface, and a back-up wrench with a toothed surface which engages with the grooved surface of the threaded element. The back-up wrench is suspended... Mhwirth As

Gripping block arrangement and use

A gripping block includes a rear side with a largest rear side width, a front side with a smallest front side width and an outer surface with a friction generating surface arranged over at least a part of the outer surface, a first side face, and a second side face.... Mhwirth As

Apparatus and replacing cable or wire in a hoisting system

A method for replacing a length of a wire/cable in a hoisting system. The wire/cable extends from a storage drum to a winch. The method includes removing at least one lock which prevents a deadline anchor arranged between the storage drum and the winch from rotating, reeling onto the storage... Mhwirth As

Storage arrangement for well operations

A storage system for storing elongate tubulars includes a base with a drive and a setback area for a vertical support of the elongate tubulars, an elongate column mounted on the base, and a first fingerboard assembly arranged on the elongate column. The base rotates about a vertical axis via... Mhwirth As

Method and system for determining the state of a drilling operation

A method for determining a state of a drilling operation includes providing a first set of operational data of the drilling operation through a first time interval, providing a set of operational event dividers that delimit a plurality of second time intervals within the first time interval, for at least... Mhwirth As

Method for predicting hydrate formation

A method for predicting a formation of hydrates in a wellbore or in a riser annulus includes logging actual mud properties, continuously measuring and/or calculating actual sets of pressure and temperature data at given locations/intervals in the wellbore or in the riser annulus, determining a theoretical temperature profile for the... Mhwirth As

Method for detecting wellbore influx

A method for detecting an influx in a wellbore with first and second pressure transmitters arranged in a fixed vertical distance in relation to each other. The method includes calculating an expected density of a return flow between the first and second pressure transmitters, continuously measuring an actual density of... Mhwirth As

Method and system for controlling well operations

A method for improving a redundancy and an uptime in a SCADA network for controlling a well operation includes executing control systems for the well operation in identical virtual simulated environments on at least two servers, storing all data for the control systems in a designated redundant cluster storage system,... Mhwirth As

Maintenance a machine used in drilling operations

A method for scheduling a maintenance event for a machine used in drilling which includes providing a first well plan for a first well to be drilled over a first time period (tA) and a second well plan for a second well to be drilled over a second time period... Mhwirth As

Self-aligning apparatus

A self-aligning apparatus for a lifting system includes a structure which includes a first element having a first projecting free end and a second projecting free end which each receive at least one sheave at a point of attachment to the first element, and at least two first points of... Mhwirth As

Improved testing a control system

A method for providing a real-time testing of a control system or a part thereof to control a process or a part thereof of a real world system. The method includes connecting the control system or the part thereof to a real-time simulator to simulate the real world system, providing... Mhwirth As

Compact compensating cylinder

A compensating cylinder unit for compensating relative movements between a stationary frame and a compensated frame which includes parts of a coiled tubing compensation system. The compensating cylinder unit includes a fluid reservoir configured to connect to the stationary frame, and a compensating cylinder configured to connect to the compensated... Mhwirth As








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