Images List Premium Download Classic

Drilling System

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


loading
NEW Directional drilling steering actuators
Schlumberger Technology Corporation
May 24, 2018 - N°20180142520

A rotary steerable drilling system having a series of actuators disposed with a drilling tool, the series of actuators arranged in close proximity and independently operable to distribute a total steering force applied to a wellbore wall across the series of actuators. The series of actuators are extendable to different distances, such that the radial extension length of the actuators ...
Game theoretic control architecture for drilling system automation
Landmark Graphics Corporation
May 17, 2018 - N°20180135401

A drilling apparatus including plurality of subsystems, each subsystem includes a subsystem controller, one or more sensors, and one or more actuators. Each subsystem controller is configured to determine a local subsystem state from measurements received from the one or more sensors and further configured to receive global state estimates and updated control strategies.
Adaptive generation of drilling parameters during automated core drilling
Hilti Aktiengesellschaft
May 17, 2018 - N°20180133929

A control method for the use of a core drilling system, including a core drill and a feed device for driving the core drill along a machine holding unit, including the method steps: detecting at least one first drilling parameter value during the core drilling operation; establishing the at least first drilling parameter value as a reference value; detecting at ...
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.
Intelligent core-drilling end detection
Hilti Aktiengesellschaft
May 03, 2018 - N°20180119536

A control method for using a core drilling system is disclosed. In an embodiment the method includes detecting a predetermined drilling situation on the basis of the attainment of a predetermined threshold value for at least one predetermined corresponding drilling parameter and ending the core drilling operation by selecting a reverse-travel mode for removing the drilling tool from the borehole ...
Systems using continuous pipe for deviated wellbore operations
Must Holding Llc
May 03, 2018 - N°20180119493

A drilling system for use in rotary coiled tubing drilling of deviated wellbores is provided. The drilling system includes a base, a derrick mounted on the base, a top drive system mounted on the derrick; and a coiled tubing module.
Gantry and quick connect mechanism for interchanging drilling and bolting assemblies and method of interchanging ...
May 03, 2018 - N°20180119492

A bolting and drilling system comprising a vehicle, a gantry mounted to the vehicle, a boom assembly having a first end mounted to the gantry and a second end having a first quick connector and a second quick connector. The system includes a bolter assembly connectable to the first quick connector, wherein the bolter assembly comprises a stinger, a drill ...
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.
Fluid analysis monitoring system
Cameron International Corporation
March 22, 2018 - N°20180080317

A system includes a channel having a first end configured to be fluidly coupled to a first portion of a conduit of a drilling system or a production system to enable fluid to flow from the conduit into the channel and a second end configured to be fluidly coupled to a second portion of the conduit to enable return of ...
Mud lift drilling system using ejector assembly in mud return line
March 15, 2018 - N°20180073314

A method is described for controlling pressure in a wellbore drilled below the bottom of a body of water wherein the wellbore has a fluid outlet in communication with a working fluid inlet of an ejector assembly to return drilling fluid to a drilling platform on the water surface. The method includes pumping drilling fluid into a drill string extending ...
Augmented drilling system
Hypersciences, Inc.
March 15, 2018 - N°20180073301

A drill string comprises a mechanical drill bit and a ram accelerator with a launch tube proximate to the mechanical drill bit. A projectile accelerated by the ram accelerator exits the mechanical drill bit through an orifice and impacts a geologic formation.
Horizontal directional drilling system
Hard Rock Horizontal Directional Drilling Products , Inc.
March 15, 2018 - N°20180073300

An improved leading end assembly for a hdd percussion boring system comprises a sonde housing, a percussion hammer and a tilted-face slant bit. The sonde housing body comprises a bent engagement feature and a shoe aspect that creates an asymmetrical cross section of the sonde housing.
Systems and methods for sensorless state estimation, disturbance estimation, and model adaption for rotary steerable ...
Halliburton Energy Services, Inc.
March 08, 2018 - N°20180066475

A method of estimating a state of a rotary steerable drilling system comprising applying a control input to a rotary steerable drilling system, sensing an actual output of the rotary steerable drilling system, inputting the control input into a mathematical model of the rotary steerable drilling system, receiving an estimated output of the rotary steerable drilling system from the mathematical ...
Near-bit constant-power wireless short-distance transmission method and apparatus
Institute Of Geology And Geophysics, Chinese Academy Of Sciences
March 01, 2018 - N°20180058199

A near-bit constant-power wireless short-distance transmission apparatus includes a transmitting portion and a receiving portion. The transmitting portion is connected to a near-bit measurement sub while the receiving portion is connected to a measurement while drilling system.
Horizontal directional drilling area network and methods
Merlin Technology, Inc.
March 01, 2018 - N°20180058193

A drilling area network hub is located proximate to a drill rig and includes an uphole transceiver in bidirectional communication with a downhole transceiver by utilizing the drill string as an electrical conductor. Certain information is collected including rig-based and/or location information.
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.
Driveshaft catch assembly with pressure plugs
Halliburton Energy Services, Inc.
February 15, 2018 - N°20180044997

A driveshaft transmission assembly may include a catch assembly having a catch mechanism and pressure plugs. The catch assembly may prevent the loss of certain driveshaft transmission assembly components downhole in the event of a failure of the driveshaft transmission due to dynamic loads produced during operation in a drilling system.
Dual circulation fluid hammer drilling system
Strada Design Limited
February 15, 2018 - N°20180044991

A dual circulation fluid hammer drilling system (10) has a fluid hammer (12) which is coupled to a drill string (14). The system (10) utilises a first fluid (16) and a second fluid (18).
Communication protocol in directional drilling system, apparatus and method utilizing multi-bit data symbol transmission
Merlin Technology, Inc.
January 11, 2018 - N°20180010447

A system includes a transmitter for use in conjunction with a horizontal directional drilling system that transmits a multi-bit symbol stream that characterizes sensor symbols for receipt by an aboveground portable device. The portable device receives the symbol stream for aboveground recovery of the sensor signals.
Apparatus and method for drilling a directional borehole in the ground
Huisman Well Technology
January 11, 2018 - N°20180010390

A directional casing drilling system includes a casing string, a drilling rig and a retrievable bottom hole assembly (bha). The drilling rig includes a casing drive for rotating the casing string in the borehole, a control system for controlling the casing drive, and a mud pump for pumping a continuous flow of drilling mud into the casing string.
Automated well pressure control and gas handling system and method
Schlumberger Technology Corporation
January 04, 2018 - N°20180003023

A method includes pumping fluid into a drill string extending through a riser into a well. A managed pressure drilling system is operated to maintain a selected fluid pressure in the well between the well and the drill string.
Bi-directional drilling systems and methods
Schlumberger Technology Corporation
January 04, 2018 - N°20180002985

A method for removing material with a bit includes rotating a bit in a first direction, changing the rotational direction and rotating the bit in an opposing second direction. Rotation of the bit in the first direction and rotation of the bit in the second direction both remove material..
Downhole drilling system
Welltec A/s
December 28, 2017 - N°20170370179

The present invention relates to a downhole drilling method for drilling a well in a formation having a formation pressure. The downhole drilling method comprises providing a drill string having a first part and a second part, the second part being arranged closer to a top of the well than the first part, and the first part having a drilling ...
High speed telemetry signal processing
Ge Energy Oilfield Technology, Inc.
December 21, 2017 - N°20170362933

A drilling system includes a sensor, an encoder operably connected to the sensor and a pressure pulse generator operably connected to the encoder. The pressure pulse generator is configured to produce a primary signal in response to input from the encoder.
Loading