G01V11/002

Methods for transmitting data acquired downhole by a downhole tool

The disclosure relates to a method and system for downhole processing of data, such as images, including using a set of downhole sensors to measure parameters relative to the borehole at a plurality of depths and azimuths and detecting predetermined features of the borehole, using a downhole processor, with a trained machine-learning model and extracting characterization data, characterizing the shape and position of the predetermined features that are transmitted to the surface. It also provides a method and system for providing an image of a geological formation at the surface including transmitting a first dataset to the surface that will be used for reconstructing an image at the surface, downhole processing of a second dataset to detect predetermined features and extract characterization data that are transmitted at the surface and displaying a combined image comprising the predetermined features overlaid on the first image.

Augmented geological service characterization

Methods and systems for augmented geological service characterization are described. An embodiment of a method includes generating a geological service characterization process in response to one or more geological service objectives and a geological service experience information set. Such a method may also include augmenting the geological service characterization process by machine learning in response to a training information set. Additionally, the method may include generating an augmented geological service characterization process in response to the determination information.

DOWNHOLE MULTIPLEXED ELECTRICAL SYSTEM
20220381141 · 2022-12-01 ·

A control module for operation of downhole well tools and apparatuses is disclosed. The control module can control multiple tools, electronics, subs, etc. based on one electronic input and optionally one hydraulic input from the wellhead or surface. The control module can transmit along selected electronic lines and optionally hydraulic lines in order to control specific apparatuses of the downhole well tools. By allowing a single electronic line from the surface or shut in to control multiple tools, total electronic complexity is reduced. A three conductor control module can control operations of up to twelve downhole tools, and a two conductor control module can control operations of up to six downhole tools, in some embodiments.

Production logging instrument

A logging system and method for operating a logging system are typically used in a wellbore. The logging system may include a logging instrument including a rechargeable energy storage and logging electronics, and a cable configured to trickle charge the rechargeable energy storage. The rechargeable energy storage may include an ultracapacitor. The rechargeable energy storage may be trickle charged through the cable from a remote power source.

Apparatus and methods using acoustic and electromagnetic emissions
11506043 · 2022-11-22 · ·

Various embodiments include apparatus and methods to estimate properties of rock, drill bit, or a combination thereof associated with a drilling operation. The properties can include, but are not limited to, rock chip size, drill bit dullness, drilling efficiency, or a combination selected from rock chip size, drill bit dullness, and drilling efficiency. The estimate may be accomplished from correlating detected acoustic emission with detected electromagnetic emissions. In various embodiments, formation brittleness may be determined. The various estimates may be used to direct a drilling operation. Additional apparatus, systems, and methods are disclosed.

Downhole telemetry system using frequency combs

A method and system for operating a frequency comb. The method may comprise operating an electro-optic (EO) frequency comb with two phase-locked microwave signals to produce an optical output, detecting the optical output with an optical receiver as one or more beat notes, and detecting the one or more beat notes with a radio-frequency spectrum analyzer. The system may comprise an EO frequency comb and an EO phase modulator disposed in the bulk nonlinear crystal resonator. The EO frequency comb may further comprise a continuous-wave laser and a bulk nonlinear crystal resonator connected to the continuous-wave laser.

Vehicular safety monitoring

Disclosed herein is a vehicle theft prevention device. The device can include a data store including event configuration data. The device can include one or more sensors that can sense various types of measurements proximate to a vehicle. The device can include a computing device in communication with the sensors. The computing device can read measurements from the sensors and determine that a particular event has occurred. The computing device can analyze the measurements to determine the particular event occurred based on the event configuration data. When the particular event occurs, the computing device can perform one or more remedial actions.

Portable gas monitor
11504754 · 2022-11-22 · ·

A portable monitor used to measure landfill gas and landfill well parameters. The portable monitor includes a control unit and a measuring unit that can communicate wirelessly with one another. The control unit and/or measuring unit can include a heating arrangement to increase the temperature of one or more components in the control unit and/or measuring unit in cold environments.

Systems and method for selecting a logging deployment option
11506812 · 2022-11-22 ·

Systems and methods for selecting a logging deployment option are provided. One embodiment of a method includes providing a user interface that provides at least one user option regarding well data about a well, mud data about mud, and logging tools configuration data about logging tools at the well, receiving the well data about the well, the mud data about mud, and logging tools configuration data about logging tools at the well, and determining whether at least one of the well data, the mud data, or logging tools configuration data includes a trigger for determining a desired logging option. In response to determining that, at least one of the well data, the mud data, or logging tools configuration data includes a trigger for determining the desired logging option, selecting the desired logging option and providing the desired logging option for display.

Long-term in-situ observing device and method for deep sea bottom- supported engineering geological environment

A long-term in-situ observation device for the deep sea bottom supported engineering geological environment is provided, including: a sediment acoustic probe, a sediment pore water pressure probe, a three-dimensional resistivity probe, a water observation instrument, a long-term observation power supply system, a probe hydraulic penetration system, a general control and data storage transmission system, an acoustic releaser, an underwater acoustic communication apparatus, and an instrument platform. The observations include the engineering properties, physical properties, mechanical properties, and biochemical properties of a seawater-seabed interface-sediment. The engineering properties and the physical and mechanical indexes of seafloor sediments are comprehensively determined by three-dimensional measurement of seafloor resistivity and acoustic wave measurements. The physical and biochemical properties of seawater are expected to be acquired by sensors. The observation probe penetrates into the sediments following the hydraulic method.