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Drilling System patents

      

This page is updated frequently with new Drilling System-related patent applications.




 System and  surface steerable drilling to provide formation mechanical analysis patent thumbnailSystem and surface steerable drilling to provide formation mechanical analysis
A method for determining geological formation characteristics involves driving a bottom hole assembly (bha) in a borehole. At least one mechanical drilling parameter generated is detected responsive to operation of the bha in the borehole.
Hunt Advanced Drilling Technologies, Llc


 Multiphase drilling systems and methods patent thumbnailMultiphase drilling systems and methods
In one embodiment, a method for drilling a wellbore includes injecting drilling fluid through a drill string disposed in the wellbore and rotating a drill bit disposed on a bottom of the drill string. The drilling fluid includes a liquid and a gas.
Lubrizol Oilfield Solutions, Inc.


 Exploration drilling  supplying power thereto patent thumbnailExploration drilling supplying power thereto
A drilling system, comprising: a plurality of drilling drive systems; a fracturing drive system; a centralized power supply system electrically coupled to said drilling drive systems and said fracturing drive system to supply power thereto; and a plurality of distributed power supply systems electrically coupled to said drilling drive systems to supply additional power thereto during peak loading of a respective one of the plurality of drilling drive systems.. .
General Electric Company


 Roll reduction system for rotary steerable system patent thumbnailRoll reduction system for rotary steerable system
Roll reduction system for rotary steerable system. A well drilling system includes a tubular housing that attaches inline in a drill string and a bit drive shaft supported to rotate in the housing by a roll reduction system.
Halliburton Energy Services, Inc.


 Wellhead system with gasket seal patent thumbnailWellhead system with gasket seal
An offshore well system for a subsea well. The system includes a floating platform, an external riser and an internal riser nested within the external riser.
Cameron International Corporation


 Two phase mud flow usage with dual-string drilling system patent thumbnailTwo phase mud flow usage with dual-string drilling system
Systems and methods for controlling fluid contact with a borehole wall during drilling operations include introducing an outer pipe into a borehole and positioning an inner pipe within the outer pipe, wherein the inner pipe may be axially disposed within the outer pipe. The annular isolator may be disposed within an annulus between the outer pipe and the borehole wall.
Halliburton Energy Services, Inc.


 Bearing assemblies and apparatuses including superhard bearing elements patent thumbnailBearing assemblies and apparatuses including superhard bearing elements
A bearing assembly includes a support ring circumferentially surrounding a central bearing axis and a plurality of superhard bearing elements coupled to the support ring. Each of the plurality of superhard bearing elements has a base, a superhard bearing surface, and an element side surface extending between the base and the superhard bearing surface.
Us Synthetic Corporation


 Directional system drilling and method patent thumbnailDirectional system drilling and method
A directional drilling system consisting of a four-motor drilling head for better steering in directional drilling and vertical/horizontal drilling is developed. The rotational speed of each motor is independently controlled.
King Abdulaziz City For Science And Technology


 Telemetry system, current sensor, and related methods for a drilling system patent thumbnailTelemetry system, current sensor, and related methods for a drilling system
This disclosure includes a current sensor configured to detect a signal current in a drilling system component of a drilling system, a telemetry system, and a method for detecting a signal current. The current sensor includes a magnetic body, at least one field coil positioned on the magnetic body, and at least one drive coil positioned on the magnetic body.
Aps Technology, Inc.


 Drilling system with flow control valve patent thumbnailDrilling system with flow control valve
A technique facilitates drilling of wellbores with a steerable system having a plurality of pads which may be selectively actuated in a lateral direction to apply a side force. Application of the side force is used to steer a drill bit.
Schlumberger Technology Corporation


Monitoring a condition of a component in a rotating control device of a drilling system using embedded sensors

In accordance with some embodiments of the present disclosure, a drilling system comprises a drill string and a rotating control device (rcd) associated with the drill string. The rcd includes a seal element composed of an elastomeric material.
Halliburton Energy Services, Inc.

Pumps-off annular pressure while drilling system

Aspects of the disclosure can relate to a method for transmitting a pump-off pressure profile within a limited bandwidth. For example, a method may include selecting a compression protocol based upon at least one of a time length associated with the pump-off pressure data, a relative mean-squared error associated with the pump-off pressure data, or a maximum error associated with the pump-off pressure data.
Schlumberger Technology Corporation

Floating structure and riser systems for drilling and production

An offshore well system for a subsea well, including a floating platform, a drilling riser system connected with the well for drilling operations, and a production riser system connected with the well for production operations. The drilling system also includes a riser tension system.
Cameron International Corporation

Directional casing-while-drilling

A directional casing-while-drilling system includes a rotary steerable system disposed within a casing string used as a drill string during casing-while-drilling operations. The casing string of some embodiments may include an upper section and a lower section coupled by a swivel, which may enable the upper section of the casing string to be rotated without substantially rotating the lower section.
Halliburton Energy Services Inc.

Casing drilling system and method

A casing drilling system includes combination conduit of a casing and a pipe inside the casing. A first adapter has a flow diverter to redirect at least flow of drilling fluid returning from a bottom of a wellbore to either an interior of the pipe or an annular space between the casing and the pipe.
Reelwell, A.s.

Automated deck bushing system

A drilling system including a drill bit. A deck bushing includes an outer housing and an inner sleeve rotatably arranged in the outer housing, the inner sleeve having an inner diameter wider than a width of the drill bit.
Atlas Copco Canada Inc.

Electronically monitoring drilling conditions of a rotating control device during drilling operations

In accordance with some embodiments of the present disclosure, a drilling system comprises a rotating control device (rcd). A plurality of sensors included in or in proximity to the rcd are configured to detect drilling conditions associated with the rcd during a drilling operation.
Halliburton Energy Services Inc.

System and managed pressure drilling

The present disclosure provides a managed pressure drilling (mpd) system and methods for assessing and optimizing. For example, reliability models such as failure modes and effects analysis (fmea), fault tree analysis (fta), ishikawa diagram, pareto chart, reliability block diagram (rbd) are used in assessing the system reliability.
China Petroleum & Chemical Corporation

Fiber reinforced sealing element

A method for making a sealing element for a rotating control device used in rotary drilling systems is disclosed. The sealing element has a bore, a base region, and a nose region.
Halliburton Energy Services Inc.

Control of managed pressure drilling

A method is provided for controlling a managed pressure drilling system. The method comprises providing a fast system interpretation model for the operation of the managed pressure drilling system, obtaining real-time measurements from one or more sensors regarding the operation of the managed pressure drilling system, using the measurements to calibrate the fast system interpretation model for the managed pressure drilling system in real-time and using a predictive controller to run the calibrated fast system interpretation model to a time horizon in the future..
Schlumberger Technology Corporation

System and monitoring drilling systems

The present disclosure provides methods and systems for monitoring a drilling system, including methods and systems for estimating the life consumption of downhole drilling tools. The system employs a plurality of sensors that provide sensor signals related to the status of components in the drilling system.
China Petroleum & Chemical Corporation

System and managing pressure when drilling

A pressure management device of a drilling system is disclosed. The device includes a housing, a primary bearing package coupled to the housing such that the primary bearing package is not removable from the housing.
Halliburton Energy Services, Inc.

Radial clamping/sealing system and drilling system provided therewith for (semi)-continuous drilling a borehole, drilling rig comprising such system, and method there for

Invention relates to a system and associated method for continuous and/or semi-continuous drilling a borehole, comprising:—a first stationary housing;—a rotatable housing comprising a longitudinal opening for receiving a drill string; and—a radial clamping system configured for holding and clamping the box end of the drill string in substantially radial direction with respect to the rotatable housing;—a first direct sealing system in use arranged between drill pipe and the rotatable housing;—a second indirect sealing system in use arranged between the rotatable housing and the stationary housing;—a mechanical and/or hydraulic transmission configured for radial activation of the radial clamping system; and—a first drive configured for rotating the rotatable housing with the drill string.. .
Cds-ip B.v.

Drill bits with axially-tapered waterways

Drilling tools having axially-tapered waterways that can increase flushing and bit life, while also decreasing clogging. According to some implementations of the present invention, the waterways can be radially tapered in addition to being axially tapered.
Longyear Tm, Inc.

Management & control of a sealing element of a rotating control device

Managing operation of a sealing element is described. In some aspects, failure of the sealing element of a pressure drilling system may be predicted.

Aligning borehole drilling equipment

Systems and methods are provided for aligning pressure drilling system equipment. According to such methods, a longitudinal axis of a shaft of the pressure drilling system is determined.

Measurement while drilling spontaneous potential indicator using differential magnetometers

A drilling system, method and drilling apparatus for determining a parameter of a formation at a downhole location is disclosed. A member having a longitudinal axis is disposed in a borehole at the downhole location.
Baker Hughes Incorporated

System and triggering, acquiring and communicating borehole data for a mwd system

A set of instructions stored on at least one non-transitory computer readable medium running on a computer system having at least one processor. The set of instructions extract outputs from sensors of a measurement while drilling system of a drilling rig; enable a transmitter to transmit a first data stream having at least one data series including drilling data, the first data stream having an interruptible portion encompassing at least a portion of the drilling data; detect a trigger event during transmission of the first data stream; and cease transmission of the first data stream..
Bench Tree Group, Llc

Device for automatically drilling wheel rim online

The present invention provides an automatic wheel rim online drilling device, comprising a frame, an air cylinder, a profiling drill jig, a drill bush, a servo electric cylinder, a drilling power head, etc. Firstly, a sensor enables a wheel to be positioned, and the air cylinder causes left clamping blocks to move rightward by two guide rods and guide sleeves so as to clamp the wheel jointly with a right clamping block; the servo electric cylinder causes a drilling system to move toward the wheel and the profiling drill jig can first come into good contact with the wheel rim and then the servo electric cylinder moves continuously to compress upper and lower springs so that the drill bit enters the drill bush, and at this time the drilling power head drives the drill bit to rotate, thus starting drilling on the wheel rim.
Citic Dicastal Co., Ltd

Top mount dual bit well drilling system

A top mount dual bit well drilling mechanism has a rotary driven tubular housing having a top mount body within an upper end portion of the housing to which the upper end of a mud motor is mounted for support within the housing. A reamer bit is connected for rotation by the tubular housing upon rotation by a well drilling string and defines a core removing bit chamber that is recessed within the reamer bit and has communication with the core receiving receptacle.

Pressure and flow control in drilling operations

A well drilling system includes a flow control device regulating flow from a rig pump to a drill string, the flow control device being interconnected between the pump and a standpipe manifold, and another flow control device regulating flow through a line in communication with an annulus. Flow is simultaneously permitted through the flow control devices.
Halliburton Energy Services, Inc.

Toroidal link for rpm measurement

A measurement-while-drilling system includes a lower toroid, wherein the lower toroid has a lower toroid winding and is adapted to engage a mud motor shaft and is further adapted to receive a signal from one or more sensors and an upper toroid, wherein the upper toroid has a upper toroid winding; and a magnet disposed along the mud motor shaft within the lower toroid. The lower toroid and the upper toroid are disposed so that a signal from the lower toroid is induced in the upper toroid.
Halliburton Energy Services, Inc.

Drilling system and electromagnetic telemetry tool with an electrical connector assembly and associated methods

A drilling system including a drill string, an em telemetry assembly, and an electric contact assembly that defines an electrical connection with the drill string. The electric contact assembly permits a portion of the em tool to slide along a portion of the drill string during drill string assembly..
Aps Technology, Inc.

System and determining drilling parameters based on hydraulic pressure associated with a directional drilling system

A system and method for determining drilling parameters based on hydraulic pressure associated with a directional drilling system are disclosed. A drilling parameter associated with a directional drilling system may be determined by measuring hydraulic pressure associated with the directional drilling system during drilling of a wellbore, detecting a change in the hydraulic pressure, and determining a drilling parameter based on the detected change in hydraulic pressure..
Halliburton Energy Services, Inc.

Method to optimize drilling efficiency while reducing stick slip

Reducing or eliminating stick-slip and vibrations downhole may include controlling top drive torque in order to adjust drill bit angular speed in a manner that prevents, eliminates, or reduces stick-slip and vibration. Control methods and systems may include solving one or more optimization problems including an objective function.
Halliburton Energy Services, Inc.

Pressure control in drilling operations with choke position determined by cv curve

A method of controlling pressure in a wellbore can include determining a desired position for a choke, the determining being based on a cv curve for the choke, and adjusting the choke to the desired position, thereby producing a desired backpressure. A wellbore drilling system can include a choke which variably restricts flow of fluid from the wellbore, and a control system which compares actual and desired wellbore pressures and, in response to a difference between the actual and desired wellbore pressures, adjusts the choke to a predetermined position which corresponds to a desired cv of the choke.
Halliburton Energy Services, Inc.

Enhanced plastering effect in borehole drilling

A method of drilling a borehole can include chopping drill cuttings with a drilling tool connected in a drill string, the tool receiving the drill cuttings from a drill bit, and then forcing the chopped cuttings against a borehole wall. A well system can include a drilling tool which chops drill cuttings, and another drilling tool which forces the chopped drill cuttings against a borehole wall.
Halliburton Energy Services, Inc.

Drill with remotely controlled operating modes and providing the same

The present invention relates to a drilling system with a multi-function drill head used in, among other applications, oil and gas drilling. The system is used to enhance the effective permeability of an oil and/or gas reservoir by drilling or cutting new structures into the reservoir.
Ramax, Llc

Downhole self-isolating wellbore drilling systems

One example of a downhole self-isolating wellbore drilling system to pulverize formation cuttings includes a cutting grinder tool and an isolation tool. The cutting grinder tool can be attached to a drill string uphole relative to a drill bit attached to a downhole end of the drill string.
Saudi Arabian Oil Company

Boring tool control using remote locator

A drilling system performs underground boring using a drill rig and a boring tool which is configured for moving through the ground under control of the drill rig to form an underground bore. A monitoring arrangement, forming part of the system, includes a detection arrangement at the drill rig for monitoring at least one operational parameter to produce a data signal relating to at least one of a utility to be installed in the underground bore, the drill rig and the boring tool.
Merlin Technology Inc.

Low headroom confined space geoexchange drilling system and method

A low headroom confined space drilling system is disclosed, comprising a low headroom drilling apparatus, a drilling fluid supply system, a drilling fluid collection system, and a drilling fluid recycling apparatus for supplying a recycled drilling fluid to the drilling apparatus. A method of installing a geoexchange borehole in an interior space of a building is also disclosed, comprising installing a borehole access chamber in a floor slab of a building, positioning a low headroom floor mounted rotary drilling apparatus over the borehole access chamber, providing a pressurized drilling fluid to the drill rod string and powering a rotary downhole drilling device attached to the drill rod string to advance the borehole to a desired depth, recovering a drilling fluid and drill cuttings from the borehole, removing drill cuttings from the recovered drilling fluid using the drilling fluid recycling apparatus and returning a recycled drilling fluid to the drilling apparatus..
Fenix Energy Solutions Ltd.

Bearing assemblies, apparatuses, and related methods of manufacture

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 combinations of the foregoing.
Us Synthetic Corporation

Navigating to failures in drilling system displays

A plurality of data records is stored in a memory. The data records include data about a drill string in a well.
Landmark Graphics Corporation

Advanced drilling systems and methods

New systems and methods capable system for drilling are disclosed. An example system can include a vertically-moving platform supporting a gyrotron capable of transmitted electromagnetic energy down a waveguide such that, as the vertically-moving platform moves downward, energy transmitted by the gyrotron through the waveguide will progressively drill a borehole in the earth..

System and detecting hydrogen sulfide in a formation sampling tool

A drilling system includes a downhole sampling tool configured to be placed in a wellbore of a subterranean formation and configured to pump formation fluid from the subterranean formation into the downhole sampling tool. The downhole sampling tool includes internal components configured to route the formation fluid through the downhole sampling tool and drill collars configured to hold the internal components of the downhole sampling tool.
Schlumberger Technology Corporation

Drilling system and operating a drilling system

A drilling system including a riser, a pressure vessel, a source of pressurised gas, and a main flow line which extends from the riser to the pressure vessel, the pressure vessel having a liquid inlet port connected to the main flow line, a gas inlet port connected to the source of pressurised gas, a liquid outlet port located in a lowermost portion of the pressure vessel, and a gas outlet port located in an uppermost portion of the pressure vessel.. .
Managed Pressure Operations Pte. Ltd.

Dissipative surfactant aqueous-based drilling system for use in hydrocarbon recovery operations from heavy oil and tar sands

A water-based drilling fluid which includes an aqueous fluid and a water-soluble dissipative surfactant composition is described, wherein the dissipative surfactant composition includes at least one fatty acid or ester derivative of a plant or vegetable oil. Also described are methods of using such aqueous-based drilling fluids including the dissipative surfactant composition as described in hydrocarbon recovery operations associated with oil/tar sand, where such fluids act to increase the dispersant qualities of hydrocarbons within the oil/tar sand, and where such fluid exhibit a reduced coefficient of friction..
Tucc Technology, Llc

Vibratory drilling system and tool for use in downhole drilling operations and a manufacturing same

A vibratory drilling tool for use coupling to a drill string in a borehole in downhole drilling operations has a tool body having a fluid flow path extending along a longitudinal axis there through, a first pin end and an opposite box end. A cam body portion extending longitudinally along the length of said tool has a generally smooth cam arc section on an opening side with at least one elongated flat surface extending longitudinally along a closing side of the cam body portion from a pin end tapering shoulder to a box end tapering shoulder.
Drill Better ,llc

Displaceable components in drilling operations

A well drilling system can include a drilling tool with at least one component which is displaced by a material that changes shape. The material can be a shape memory material.
Halliburton Energy Services, Inc.

Cutting element apparatuses, drill bits including same, methods of cutting, and methods of rotating a cutting element

A subterranean drilling system may include a drill string and a rotary drill bit coupled to the drill string. The rotary drill bit may include a bit body and a cutting element coupled to the bit body, with the cutting element being structured to rotate in response to torque applied to the cutting element.
Us Synthetic Corporation

Bearing assemblies and apparatuses including tilting superhard bearing elements, and motor assemblies using the same

Embodiments relate to tilting superhard bearing element bearing assemblies and apparatuses. The disclosed assemblies/apparatuses may be employed in downhole motors of a subterranean drilling system or other mechanical systems.
Us Synthetic Corporation

Dual circulation drilling system

A ground drill system (10) has a drill string 14 which forms first and second mutually isolated fluid paths (16 and 18) respectively. The drill string (14) has an up hole end (20) coupled to a dual circulation rotation head (22) and a down hole end (24) which is coupled to a drilling tool (12).

Steerable well drilling system

A steerable dual drilling bit having an outer reamer bit defining a central opening and having an inner core removal bit being rotatably driven by a mud motor that is supported within a tubular housing by the outer reamer bit. The dual drilling bit is capable of being threaded to the bit box of a rotary drill string or a straight or bent housing drilling system.

Wellbore telemetry and noise cancelation the same

A method of signal processing includes providing at least a first pressure sensor and a second pressure sensor spaced in a drilling system and using an algorithm to separate the downwardly propagating waves from the upwardly propagating waves. In one or more examples, an algorithm may include determining a velocity of pressure signals in a wellbore, time-shifting and stacking pressure signals from at least the first pressure sensor and the second pressure sensor to determine a downwardly propagating noise signal, and subtracting the downwardly propagating noise signal from at least the signal from the first pressure sensor..

Wellhead system with gasket seal

An offshore well system for a subsea well. The system includes a floating platform, an external riser and an internal riser nested within the external riser.

Assembly and system including a surge relief valve

A fluid control system may be included within a blowout preventer subsea control pod of a subsea drilling system. The fluid control system includes a primary fluid flow path including an inlet and an outlet, the inlet connectable to a fluid supply source, the outlet connectable to a component controllable by the fluid supply source, a surge relief valve connected within the primary fluid flow path between the inlet and the outlet, and a control valve connected within the primary fluid flow path between the surge relief valve and the outlet such that hydraulic pressure surges received within the primary fluid flow path are dampened, at least partially, by the surge relief valve before received by the control valve..

Cranial drill system

The invention concerns a cranial drill system comprising one or more surgical drill elements for drilling into the brain. The invention also concerns a cranial drilling system comprising a surgical drill element for drilling into the skull and an element for penetrating the dura.
Reinshaw Plc

Hydraulic tools, drilling systems including hydraulic tools, and methods of using hydraulic tools

A hydraulic tool includes a rotor rotatably disposed within a stator. At least an inner portion of the stator and/or at least an outer portion of the rotor is configured to be installed in a drill string in either of two inverted orientations along a longitudinal axis of the hydraulic tool.
Baker Hughes Incorporated

Method and system for directional drilling and coupling sub

The present invention provides a system and method for directional drilling of a borehole in a formation along a predetermined trajectory. The method comprising the steps of: providing a directional drilling system, comprising a rotatable drill string comprising a first drill string section and a second drill string section; a drill bit connected to a downhole end of the drill string; and a coupling sub comprising a first end connected to the first drill string section; a second end connected to the second drill string section; a hinge member between the first end and the second end allowing hinging of the second end relative to the first end; and locking means, operable between a hinge mode and a locking mode for locking the hinge member to prevent hinging of the second end relative to the first end; operating the directional drilling system with the locking means in the locking mode to drill a substantially straight section of the trajectory; and operating the directional drilling system with the locking means in the hinge mode to drill a curved section of the trajectory..
Shell Oil Company

Systems and methods to reduce oscillations in magnetic couplings

A drilling system includes a magnetic coupling and an oscillation absorber. The magnetic coupling has a rotor that rotates about an axis of rotation.
Baker Hughes Incorporated

Mud actuated drilling system

A technique facilitates drilling of a variety of a wellbores. The technique comprises providing a directional drilling system with a drill bit mounted at the end of a collar having an internal flow passage for drilling fluid.
Schlumberger Technology Corporation

Intelligent reamer for rotary/sliding drilling system and method

A downhole intelligent reamer controller detects the difference between rotary drilling and sliding drilling, responds appropriately and quickly to multiple changes between rotary drilling and sliding drilling that may occur several times each stand of pipe. Additional controls prevent deployment of reamer members at inappropriate times such as when drilling out cement, testing, and running in and out of the wellbore.

Downhole closed loop drilling system with depth measurement

A method, system and drilling apparatus for directional drilling are disclosed. A drill bit is located at a downhole end of a drill string in a borehole.
Baker Hughes Incorporated

Drilling system

Rock strength is estimated during drilling using a rate of penetration model or a modified mechanical specific energy models. The rock strength estimate can be used in conducting further drilling, for example by a drilling system.

Horizontal directional drilling system including sonde position detection using global positioning systems

A locator device and methods of use are disclosed. The locator device includes a first locating system configured to generate to sense an electromagnetic field emanating from a sonde associated with a drill head, and a second locating system including a global positioning system.
Vermeer Manufacturing Company

Drilling system and associated monitoring, controlling, and predicting vibration in an underground drilling operation

A drilling system and associated systems and methods for monitoring, controlling, and predicting vibration of a drilling operation. The vibration information can include axial, lateral or torsional vibration of a drill string..

Drilling system and associated monitoring, controlling, and predicting vibration in an underground drilling operation

A drilling system and associated systems and methods for monitoring, controlling, and predicting vibration of a drilling operation. The vibration information can include axial, lateral or torsional vibration of a drill string..

Drilling system failure risk analysis method

There is disclosed a method for assessing risk associated with drilling a section of a wellbore in a formation using a drilling system, comprising: providing a probabilistic model for the risk of the drilling system triggering a failure mode during drilling; and assessing the risk of the drilling system triggering one of said failure modes during drilling of the section based on said model. A further such method comprises: defining the critical control parameters for the drilling system; and identifying one or more failure modes of the drilling system associated with each critical control parameter which may arise during drilling the section of the formation..

System and forming perforations in a barrel section

A drilling system may include a plurality of robotic drilling units. Each one of the robotic drilling units may include a drill end effector positioned inside a barrel section.
The Boeing Company

Automated inspection system

A drilling system includes a drilling machine, configured to drill a hole in a work piece along a drilling axis, a deployment mechanism, attached to the drilling machine, a measuring probe, attached to the deployment mechanism, and a controller, coupled to the drilling machine, the measuring probe, and the deployment mechanism. The measuring probe is configured to produce a signal indicative of an actual geometric parameter of the hole when inserted therein.
The Boeing Company



Drilling System topics:
  • Drilling System
  • Hydrocarbon
  • Defibrillator
  • Cardioverter
  • Disconnect
  • Hydraulic Intensifier
  • Mud Pulse Telemetry
  • Drilling Method
  • Longitudinal Axis
  • Crystallin


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