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Nabors Drilling Technologies Usa Inc patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "N" | Nabors Drilling Technologies Usa Inc-related inventors


Tubular handling device and methods

A tubular handling apparatus including a tubular member running tool adapted to provide load-bearing, and preferably torquing, capacity upon the gripping of a tubular is provided. The running tool includes a slotted member having a plurality of elongated slots, a recessed member associated with the slotted member and having a... Nabors Drilling Technologies Usa Inc

Stick-slip mitigation on direct drive top drive systems

A control system that mitigates stick-slip vibrations at higher harmonics than currently available is disclosed. A controller of a top drive is set to a torque control mode instead of a speed control mode. The controller receives torque measurements and compares to a target torque value. The controller accelerates or... Nabors Drilling Technologies Usa Inc

Rig fuel management systems and methods

Systems and methods for managing fuel and electrical power on a drilling rig, modifying the number of gensets in use before a change in power consumption is needed, and determining fuel savings are provided. The management includes determining an amount of emission reductions based on the fuel savings, and the... Nabors Drilling Technologies Usa Inc

Dual-activity mast

Systems and methods for operating a land-based drilling rig apparatus include a dual-activity mast having a first fingerboard supported by the mast and disposed on a first side of the well center bore, and include a second fingerboard supported by the mast and disposed on a second side of the... Nabors Drilling Technologies Usa Inc

Well protection systems and methods

The systems, devices, and methods described herein describe a control system that automatically determines a trip speed for a surge operation or a swab operation. The control system is used to automatically adjust the trip speed during the respective surge or swab operation in order to optimize the trip speed... Nabors Drilling Technologies Usa Inc

Pipe handling apparatus

A pipe handling apparatus includes a lower mast, upper mast, and trailer. The lower mast and upper mast may be pivotably coupled at a hinge point. The trailer may be coupled to the lower mast by a hydraulic cylinder. The pipe handling apparatus may be transported to a drilling rig... Nabors Drilling Technologies Usa Inc

Bop test apparatus

A BOP test apparatus may include an outer frame, a hydraulic pump, the hydraulic pump powered by an electric motor, and a charger pump, the charger pump powered by a second electric motor. The BOP test apparatus may also include a regulator, the regulator positioned to regulate the pressure of... Nabors Drilling Technologies Usa Inc

Mast and substructure

A drilling rig may include a right substructure, left substructure, and a drill floor. The drill floor may be pivotably coupled to lower boxes of the left and right substructure by struts. The substructures may include hydraulic cylinders positioned to raise the drill floor and a mast coupled to the... Nabors Drilling Technologies Usa Inc

Coiled tubing rig

A coiled tubing rig includes a skid, a mast, and a drill floor. The mast may be pivotably coupled to the skid and may be moved between a horizontal position and a vertical position by a hydraulic cylinder. The drill floor may be pivotably coupled to the mast. The drill... Nabors Drilling Technologies Usa Inc

Automated directional drilling apparatus and methods

A system and method for calculating a path during drilling of a BHA between first and second survey points. The method includes calculating an amount of first incremental progress made by the BHA since the first survey point; calculating a first estimate of a first current location based on the... Nabors Drilling Technologies Usa Inc

Stick-slip reduction using combined torsional and axial control

The aspects described herein assist in mitigating vibrations arising from torsional energy accumulating on a drill string in a wellbore during drilling operations. A first sensor obtains torque measurement data at or near the top drive of the drilling rig. A second sensor may obtain weight on bit information. The... Nabors Drilling Technologies Usa Inc

Drilling rig stair tower with integrated utility lines and cable tray

A stair tower for a drilling rig is disclosed, the stair tower including a frame, one or more stair flights and platforms positioned within and mechanically coupled to the frame, and a cable tray pivotably coupled to the frame.... Nabors Drilling Technologies Usa Inc

Side saddle slingshot drilling rig

A side saddle slingshot drilling rig includes a left and right substructure including a left and right lower box. The side saddle slingshot drilling rig includes a drill rig floor mechanically and pivotably coupled to the left and right lower boxes such that it is pivotably movable from a lowered... Nabors Drilling Technologies Usa Inc

Integrated mud gas separator skid

An integrated mud gas separator skid includes a frame and a mud gas separator. The integrated mud gas separator skid may include one or more fluid conduits for use with a drilling rig, including an integrated vent line, a high pressure line, a low pressure line, a standpipe manifold, a... Nabors Drilling Technologies Usa Inc

Lubrication system for rack and pinion mast

A lubrication system for a rack and pinion mast of a drilling rig includes a lubricating pinion positioned on a cart and in engagement with the rack. The lubricating pinion includes a plurality of lubrication dispensing ports formed on faces of the teeth of the pinion. The lubrication dispensing ports... Nabors Drilling Technologies Usa Inc

Efficiency tracking system for a drilling rig

Systems, devices, and methods for tracking the efficiency of a drilling rig are provided. A sensor system on a drilling rig is provided. A controller in communication with the sensor system may be operable to generate measureable parameters relating to at least one Key Performance Indicators (KPIs). The measurable parameters... Nabors Drilling Technologies Usa Inc

Alarm system

A system including a working environment and a control center separated from the working environment and configured to monitor systems in the working environment, the control center having an odor alarm system configured to deliver at least a first odor to the control center and alert an operator to an... Nabors Drilling Technologies Usa Inc

Systems and methods for pressure testing well control equipment

Systems and methods of pressure testing well production equipment, such as a blowout preventer stack and a choke manifold are disclosed. The system may include a pressure testing tool disposed in selective fluid communication with the blowout preventer stack and the choke manifold and may be arranged to permit independent... Nabors Drilling Technologies Usa Inc

Pipe handling methodology

A method for positioning a pipe stand in a fingerboard having fingers with a pipe racking apparatus includes gripping the pipe stand with an upper grabber and gripping the pipe stand with a lower grabber. The method also includes moving the pipe stand until it is aligned with a rack... Nabors Drilling Technologies Usa Inc








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