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Drilling System

Drilling System-related patent applications - as published by the U.S. Patent and Trademark Office (USPTO).


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Releasable locking mechanism for locking a housing to a drilling shaft of a rotary drilling ...
Halliburton Energy Services, Inc.
August 17, 2017 - N°20170234081

Downhole rotary steerable drill including a drilling shaft rotatably supported within a housing, the drilling shaft and housing each having a longitudinal axis. The drill can include a releasable locking mechanism for rotationally locking and releasing the drilling shaft relative to the housing, the releasable locking mechanism transitionable between locked and released configurations. The releasable locking mechanism includes a sliding ...
Control of hydraulic power flowrate for managed pressure drilling
Weatherford Technology Holdings, Llc
August 10, 2017 - N°20170226813

An assembly uses a choke to control flow of wellbore fluid in a drilling system. A controller operatively coupled to the choke can control opening/closing of the choke with hydraulic power and an actuator. The control operates the opening/closing of the choke with a choke control value to control a parameter in the drilling system, such as pressure ...
Directional drilling methods and systems employing multiple feedback loops
Halliburton Energy Services, Inc.
August 03, 2017 - N°20170218744

A directional drilling system includes a bottomhole assembly having a drill bit and a steering tool configured to adjust a drilling direction in real-time. The system also includes a first feedback loop that provides a first steering control signal to the steering tool, and a second feedback loop that provides a second steering control signal to the steering tool. The ...
Drilling System Patent Pack
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Drilling System Patent Applications
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  • 103+ full patent PDF documents of Drilling System-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Method and system for transmitting information in a jet drilling system
Shell Oil Company
July 27, 2017 - N°20170211370

An abrasive jet drilling system is employed for transmitting information from a downhole location to a surface location. A jet drilling system is provided, with a drill string extending from surface to a downhole location in a borehole. A fluid flow with a mixture of drilling fluid and a quantity of abrasive particles is generated in the drill string. The ...
Orbital drilling system and associated methods and apparatuses
The Boeing Company
July 27, 2017 - N°20170209946

Described herein is an orbital drilling system that includes an orbital drilling machine and a cutter. The orbital drilling machine includes a spindle and an eccentric rotation mechanism. The spindle is rotatable about a cutter axis. The eccentric rotation mechanism is coupled to the spindle and configured to orbit the spindle about an orbital axis, offset from the cutter axis. ...
Hydraulic drilling systems and methods
Petrojet Canada Inc.
July 20, 2017 - N°20170204667

A hydraulic drilling system and method for drilling a borehole from a wellbore are disclosed. The system comprises a whipstock that is selectively rotatable about the central long axis of the work string, for repositioning the whipstock exit radially, without extracting the whipstock or the workstring from the wellbore. The system includes an extendable and contractible second work string for ...
Drilling System Patent Pack
Download 103+ patent application PDFs
Drilling System Patent Applications
Download 103+ Drilling System-related PDFs
For professional research & prior art discovery
inventor
  • 103+ full patent PDF documents of Drilling System-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Rotating control device
Halliburton Energy Services, Inc.
July 06, 2017 - N°20170191333

A drilling system, rotating control device, and a method for accessing a wellbore may employ a rotating control device arranged to form a dynamic seal between the housing and an exterior of the string to isolate the wellbore annulus under both a positive and a negative differential pressure across the seal. The rotating control device may including a sleeve rotatively ...
Measurement while drilling system and method
Terramatix Pte. Ltd.
June 29, 2017 - N°20170184754

A measurement while drilling (mwd) system for use in a drilling string, the mwd system comprises: a resistivity module that is configured to generate resistivity information about a resistivity of a formation that is drilled by the drilling string; a near bit sub that is configured to generate inclination information about an inclination of a drill bit of the drilling ...
Lmi-based control of stick-slip oscillations in drilling
Board Of Regents, The University Of Texas System
June 29, 2017 - N°20170183953

A control system for controlling stick-slip oscillations in a drilling system is disclosed. The control system includes a processor and a memory communicatively coupled to the processor with computer program instructions stored therein. The instructions are configured to, when executed by the processor, cause the processor to receive a communication including a value of a drilling system parameter, determine based ...
Axis offset cam tool for reverse circulation exploration drilling systems and method of use thereof
Board Of Regents, The University Of Texas System
June 29, 2017 - N°20170183912

An off-axis “cam” drilling tool is provided. The off-axis “cam” drilling tool includes an outer tubing having a throughbore therein, an inner tubing having a throughbore therein, the inner tubing being configured to be inserted within the throughbore of the outer tubing. An annulus is defined between the inner tubing and the ...
Mud pulse detection using distributed acoustic sensing
Halliburton Energy Services, Inc.
June 22, 2017 - N°20170176243

An example system for detecting mud pulses may include a distributed acoustic sensing (das) data collection system coupled to a downhole drilling system, and an information handling system communicably coupled to the das data collection system. The information handling system may include a processor and memory coupled to the processor. The memory may contain a set of instructions that, when ...
Forming a subsea wellbore
Halliburton Energy Services, Inc.
June 22, 2017 - N°20170175466

A riserless subsea drilling system includes a tubular drilling string including a drilling bit; a rotating control device including a seal sealed to the drilling string; and a drilling fluid circuit that circulates drilling fluid from a supply line, through an annulus exterior the drilling string and below the rotating control device, through the drilling bit at a downhole end ...
Drilling systems and hybrid drill bits for drilling in a subterranean formation and methods relating ...
National Oilwell Dht, L.p.
June 15, 2017 - N°20170167201

Drill bits and methods relating thereto are disclosed. In an embodiment, the drill bit includes a body having a plurality of legs each having a lower section that has a leading surface and a trailing surface. A plurality of cone cutters are each rotatably mounted to the lower section of one of the legs, each having a cone axis, and ...
Drilling System Patent Pack
Download 103+ patent application PDFs
Drilling System Patent Applications
Download 103+ Drilling System-related PDFs
For professional research & prior art discovery
inventor
  • 103+ full patent PDF documents of Drilling System-related inventions.
  • Exact USPTO filing data with full-text, images, drawings & claims.
  • Index pages: Table View and Image-Grid View layouts. All images in each PDF.
Devices for continuous mud-circulation drilling systems
Schlumberger Technology Corporaton
June 08, 2017 - N°20170159383

A system and method for continuous mud circulation during a drilling operation, of which the method includes delivering a first flow of drilling mud to and through a blowout preventer via a drill string and a wellbore. The method also includes delivering a second flow of drilling mud to and through the blowout preventer. The second flow is delivered to ...
An elevator device for drilling systems
Well Equipments International S.r.l.
June 08, 2017 - N°20170159380

An elevator device for drilling systems consisting substantially of a lifting device (2) cooperating with a loading device (3) applied to a drilling machine (4); said lifting device (2) taking a rod (100) or a casing (101) from a horizontal position to successively engage said rod or casing in a driving head (5) of a drilling machine (4), said device being directly mounted on the driving head and ...
Pipe storage box
The Charles Machine Works, Inc.
June 08, 2017 - N°20170159379

A pipe handling device and method for use with a horizontal directional drilling system. The pipe handling device stores sections of drill pipe in individual columns within a magazine. The magazine is constructed so that it can be mounted to a boring machine in a pin-up or pin-down orientation. A plurality of signal elements are attached to the magazine and ...
Test tube with an inlet for filling with fluid and expelling air, and with enhanced ...
Slim Drilling SserviÇos De PerfuraÇÃo S.a.
June 01, 2017 - N°20170152740

Fluid tube for sealing test in the bop chamber. The test tube (1) used in the bop chamber (c) resistance test step has its hollow structure filled internally and totally through a fluid (f) input (4). Thereby, wrapped by closing the drawers (g), after injection in the test fluid chamber (c), due to the filling fluid volume (f) internally and resulting air ...
Lateral drilling system
Octopus Completions Ltd
June 01, 2017 - N°20170152727

A drilling apparatus for drilling a lateral bore to main bore, comprises a casing in the main bore, having at least one window, at least one lateral tube, including a bit or other soil penetrator, the lateral tube which engages with an aperture in the casing, the outer diameter of lateral tube flush with aperture, such that the lateral tube ...
Bearing assemblies, apparatuses, and related methods of manufacture
Octopus Completions Ltd
May 25, 2017 - N°20170146060

In an embodiment, a bearing assembly may include a support ring to which one or more superhard bearing elements may be mounted. The support ring may include one or more relief features configured to reduce residual stresses in the superhard bearing elements that are induced by brazing the superhard bearing elements to the support ring, operational loads, other processes, or ...
Managed pressure drilling system having well control mode
Octopus Completions Ltd
May 25, 2017 - N°20170145764

A method of drilling a subsea wellbore includes drilling the subsea wellbore and, while drilling the subsea wellbore: measuring a flow rate of the drilling fluid injected into a tubular string; measuring a flow rate of returns; comparing the returns flow rate to the drilling fluid flow rate to detect a kick by a formation being drilled; and exerting backpressure ...
Systems and methods for drilling automation with opc ua
Sinopec Tech Houston, Llc.
May 18, 2017 - N°20170142229

The present disclosure provides a drilling system that comprises a drilling rig, a device box having a plurality of sensors monitoring operating parameters of the drilling rig, an opc ua server receiving data from the plurality of the sensors, and an opc ua client in communication with the opc ua server. The opc ua client has a client library between ...
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