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Scientific Drilling International Inc patents


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

ARCHIVE: New 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 | Company Directory "S" | Scientific Drilling International Inc-related inventors


Logging-while-drilling spectral and azimuthal gamma ray apparatus and methods

A downhole assembly includes a drill collar, the drill collar having an outer wall and an insert, the insert positioned within drill collar. The insert has a bore therethrough. ... Scientific Drilling International Inc

Downhole mwd signal enhancement, tracking, and decoding

A method for transmitting data from a mwd system at the bha of a drill string may include transmitting the data in a mwd signal from the mwd system. The mwd signal may be modulated at a position closer to the surface onto a mud pulse modulated signal. ... Scientific Drilling International Inc

Tumble gyro surveyor

A gimbal sensor platform positionable in a tool body includes an inner gimbal and an outer gimbal. The inner gimbal is rotatably coupled to the outer gimbal, and the outer gimbal is rotatably coupled to the tool body. ... Scientific Drilling International Inc

Surface coil for wellbore positioning

A system may include a surface coil positioned at a known surface position, the surface coil including at least one loop of a conductor. The system may also include a coil controller coupled to the surface coil and adapted to inject a current into the surface coil such that the surface coil generates an electromagnetic field. ... Scientific Drilling International Inc

Coherent measurement method for downhole applications

A signal method may include obtaining a first set of signal measurements, processing the first set of signal measurements into a phase reference obtaining a second set of signal measurements, the second set of signal measurements varying as a function of the phase reference, detecting an item of interest using the second set of signal measurements and the phase reference, and using the item of interest.. . ... Scientific Drilling International Inc

Collaborative telemetry

A method may include providing one or more telemetry transmission systems, the one or more transmission systems comprising one or more receivers and one or more transmitters. The method may also include transmitting a first synchronization sequence from the one or more telemetry transmission systems, the first synchronization sequence transmitted in a first channel, and the first synchronization sequence being at least a portion of a first telemetry signal. ... Scientific Drilling International Inc

Motor power section with integrated sensors

The disclosure includes a power section for a bottom hole assembly for use in a wellbore. The power section may include a stator, the stator including a housing, a stator insert, and a payload housing. ... Scientific Drilling International Inc

Collaborative telemetry

A method may include providing one or more telemetry transmission systems, the one or more transmission systems comprising one or more receivers and one or more transmitters. The method may also include transmitting a first synchronization sequence from the one or more telemetry transmission systems, the first synchronization sequence transmitted in a first channel, and the first synchronization sequence being at least a portion of a first telemetry signal. ... Scientific Drilling International Inc

Collaborative telemetry

A method may include providing one or more telemetry transmission systems, the one or more transmission systems comprising one or more receivers and one or more transmitters. The method may also include transmitting a first synchronization sequence from the one or more telemetry transmission systems, the first synchronization sequence transmitted in a first channel, and the first synchronization sequence being at least a portion of a first telemetry signal. ... Scientific Drilling International Inc

Magnetic ranging from behind a magnetic shield

A method for determining the direction and/or range from a drilling well to a target well may include positioning a magnetic source in the target well and a magnetic sensor in the drilling well. The method may include activating the magnetic source in the target well and moving one or both of the magnetic source and magnetic sensors until a location in which the magnetic sensor is not saturated is identified. ... Scientific Drilling International Inc

Method for wellbore ranging and proximity detection

The present disclosure provides for a ranging and proximity detection system that includes a radiation source, the radiation source positioned within a first wellbore and a radiation detector positioned within a second wellbore.. . ... Scientific Drilling International Inc

Downhole mwd signal enhancement, tracking, and decoding

A method for transmitting data from a mwd system at the bha of a drill string may include transmitting the data in a mwd signal from the mwd system. The mwd signal may be modulated at a position closer to the surface onto a mud pulse modulated signal. ... Scientific Drilling International Inc

Method for improving survey measurement density along a borehole

A method may include providing a drill string including a measurement tool. The drill string may be positioned in a wellbore. ... Scientific Drilling International Inc

Sub-surface electromagnetic telemetry systems and methods

A method may include drilling a section of a first wellbore and casing a section of a first wellbore. The method may include lowering a downhole receiving system into the first wellbore to a first wellbore depth and drilling at least one section of a second wellbore. ... Scientific Drilling International Inc

05/18/17 / #20170138130

Method and apparatus for vibrating horizontal drill string to improve weight transfer

An apparatus for use in a horizontal section of a drill string is disclosed. The apparatus includes a motor that is connected to the horizontal section of the drill string. ... Scientific Drilling International Inc

03/02/17 / #20170058607

Drill bit for a drilling apparatus

A down-hole drilling apparatus includes a bearing housing defining a longitudinal axis and upper and lower portions. The upper portion of the bearing housing is configured for connection to a drill string, and at least one annular bearing package disposed within the bearing housing. ... Scientific Drilling International Inc








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This listing is an abstract for educational and research purposes is only meant as a recent sample of applications filed, not a comprehensive history. Freshpatents.com is not affiliated or associated with Scientific Drilling International Inc in any way and there may be associated servicemarks. This data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Scientific Drilling International Inc with additional patents listed. Browse our Agent directory for other possible listings. Page by FreshPatents.com

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