Abstract: Nuclear magnetic resonance apparatuses and systems are described. In an example, the apparatus comprises a tool housing and a magnet assembly disposed within the tool housing to produce a magnetic field in a volume in a geological formation. An external housing containing an antenna assembly is coupled to the tool housing.

Abstract: Various embodiments of systems, methods, and computer programs are presented. An exemplary embodiment of a method includes a conferencing system establishing an audio conference between a plurality of participants via a communication network; providing a conference user interface to the plurality of participants; in response to a first participant speaking during the audio conference, a second participant indicating via the conference user interface that the first participant has low-quality audio; the conferencing system polling one or more additional participants to specify via the conference user interface audio quality feedback associated with the first participant; determining from the feedback the first participant has low-quality audio; attempting to correct the audio connection with the first participant, if unable to correct the audio connection, notifying the first participant of the low-quality audio with suggested actions.

Abstract: A wall-fired burner includes a fuel tip defining a fuel direction axis and a fuel tip pivot axis perpendicular thereto. A first air tip is adjacent to the fuel tip. The first air tip defines a first air direction axis and a first air tip pivot axis perpendicular thereto. A second air tip is adjacent to the fuel tip, opposite from the first air tip across the fuel tip. The second air tip defines a second air direction axis and a second air tip pivot axis perpendicular thereto. A mechanism operatively connects the fuel tip, the first air tip and the second air tip for at least one of independent and/or joint movement of the fuel tip, the first air tip and the second air tip.

Abstract: A computer-implemented method and system for enhancing interaction between a customer using a client computer and a customer service representative of a company using a workstation. A Web session is commenced on a Web site for the client computer of the customer, wherein the Web session includes displaying a first Web page to the customer. A telephonic interaction is commenced between the customer and the customer service representative and a split screen is displayed on the workstation. The split screen including the first Web page and a second Web page, wherein the second Web page is only viewable by the customer service representative. An application is caused to be moved from the second Web page to the first Web page for review and interaction by the customer via the client computer.

Abstract: Methods for treating a subterranean formation include providing a first treatment fluid comprising a plurality of degradable diverting agents, introducing the first treatment fluid into the subterranean formation via a wellbore, and allowing a portion of the plurality of degradable diverting agents to divert a flow of at least a portion of the first treatment fluid or a portion of a second treatment fluid from a first location within the wellbore to a second location within the wellbore. The plurality of degradable diverting agents includes a blend of polylactic acid (PLA) and an acid-soluble hard particulate. Compositions for treating a subterranean formation include the plurality of degradable diverting agents.

Abstract: A sensing system includes a magnetic induction sensor. The magnetic induction sensor includes an induction coil for measuring a magnetic induction and for providing an output electrical signal representative of at least one component of the magnetic induction. The magnetic induction sensor further includes an electro-optical transducer for converting the electrical signal into an optical signal. The magnetic induction sensor also includes at least one impedance matching circuit electrically connected with an output of the induction coil and electrically connected with an input of the electro-optical transducer. The sensing system further includes at least one fiber optic sensing cable coupled to the magnetic induction sensor that optically communicates optical signals from the magnetic induction sensor.

Abstract: An electromagnetic field measuring device utilizes metamaterials to manipulate electromagnetic fields. Such a device is useful in a variety of applications including, for example, downhole gradiometric ranging.

Abstract: A communication system for use in a wellbore can include a first cylindrically shaped band that can be positioned around a first outer housing of a first subsystem of a well tool. The first cylindrically shaped band can be operable to electromagnetically couple with a second cylindrically shaped band. The second cylindrically shaped band can be positioned around a second outer housing of a second subsystem of the well tool. The first cylindrically shaped band can electromagnetically couple with the second cylindrically shaped band via an electromagnetic field or by transmitting a current to the second cylindrically shaped band through a fluid in the wellbore.

Abstract: A method for acidizing a subterranean formation is disclosed. The method includes using an acid to lower the pH of a fluid within a subterranean formation. The method further includes reacting exothermic reaction components in the fluid within the subterranean formation to heat the subterranean formation. The method additionally includes acidizing the subterranean formation.

Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for interconnecting devices. One of the methods includes authenticating, by a security platform, a user. The method includes generating, by the security platform, an authentication token for the user. The method includes receiving a selection of an IoT application by the user, the IoT application configured to control an IoT device. The method includes providing, by the security platform, the authentication token to the IoT application to authenticate the user with the selected application. The method also includes providing, by the selected application, control of the IoT device to the user.

Abstract: Disclosed herein are embodiments of systems, methods, and computer program products for assessing the data-quality of the calculated reservoir-rock resistivity Rsd in laminar formations. For instance, in one embodiment, a computer-implemented method for assessing the data-quality of the calculated reservoir-rock resistivity Rsd in laminar formations comprises the steps of receiving multi-component induction (MCI) data and other sensor logs data associated with a laminar formation; determining a set of calculated reservoir-rock resistivity Rsd using at least one of the multi-component induction (MCI) data and other sensor logs data; and performing data quality assessments of the set of calculated reservoir-rock resistivity Rsd.

Abstract: Disclosed are a system and techniques for identity and electronic signature verification that utilizes blockchain technology. An enterprise system enables computing devices to engage the enterprise and prospective users for the purposes of executing a document or a smart contract. Users may obtain a computer application from an enterprise system and may utilize the computer application to retrieve a document or select a smart contract. The identity of all users who execute the document may be verified based on an authentication by a trusted independent system. Information related to the respective signers, the document or smart contract, and the authentication may be stored as transactions in a blockchain. The transactions may be stored in the blockchain under a user's address, a document or smart contract address, or a digital wallet, if available.

Abstract: Disclosed herein are embodiments of systems, methods, and computer program products for evaluating sand-resistivity and/or sand-conductivity, as well as saturation in laminated shale-sand formations with biaxial anisotropy (BA) in resistivity. In one embodiment, the method determines sand resistivity (Rsd) of the laminated shale-sand formation directly from triaxial resistivities (Rx, Ry, and Rz) of the laminated shale-sand formation based on a bimodal model with BA anisotropy. In another embodiment, the method determines sand resistivity (Rsd) directly based on a bimodal model with transverse isotropy (TI) anisotropy using the triaxial resistivities, horizontal resistivity, and vertical resistivity (Rx, Ry, Rz, Rh, and Rv). In another disclosed embodiment, the above methods may be used to perform quality control on a determined sand-resistivity and saturation of a laminated shale-sand formation.

Abstract: Compositions and methods for the treatment of Chlamydial infection are disclosed. The compositions provided include polypeptides that contain at least one antigenic portion of a Chlamydia antigen and DNA sequences encoding such polypeptides. Pharmaceutical compositions, vaccines and diagnostic kits are also disclosed.

Abstract: Some aspects of what is described here relate to seismic data analysis techniques. A seismic excitation is generated in a first directional wellbore section in a subterranean region. A seismic response associated with the seismic excitation is detected in a second directional wellbore section in the subterranean region. Seismic response data based on the seismic response are analyzed to identify geomechanical properties of subterranean rock in a fracture treatment target region in the subterranean region. In some cases, the geomechanical properties include pore pressure, stress, or mechanical properties.

Abstract: A system is provided for generating variable haptic feedback. The system comprises a first haptic feedback device configured to generate haptic feedback according to a received output signal, an input device configured to receive instructions from a remote source, the instructions comprising a haptic feedback output identifier, and a memory device for storing a plurality of haptic feedback profiles, the haptic feedback profiles defining unique haptic feedback patterns characterized at least by a duration and intensity of feedback to be generated by the first haptic feedback device, and said haptic feedback profiles being associated with a haptic feedback output identifier. The system also includes a processor configured to generate and transmit an output signal to the first haptic feedback device according to a haptic feedback profile associated with a received haptic feedback output identifier, said output signal comprising a haptic feedback pattern defined by said haptic feedback profile.

Abstract: A process-enabled collaboration system integrates the collaboration tools and applications needed for a remote project into a single portal. The collaboration system identifies the type of project to be performed, and generates a custom collaboration site tailored to the specific project. The custom collaboration site provides a convenient and direct relationship between remote members of a project team and the collaborative tools and information they will use.

Abstract: A device receives historical application creation data that includes data associated with creation of a plurality of applications, and processes the historical application creation data, with one or more data processing techniques, to generate processed historical application creation data. The device trains a machine learning model, with the processed historical application creation data, to generate a trained machine learning model, and receives new application data associated with a new application to be created. The device processes the new application data, with the trained machine learning model, to generate one or more predictions associated with the new application, and performs one or more actions based on the one or more predictions associated with the new application.

Abstract: A new and distinct Buxus cultivar named ‘BHGC01’ is disclosed, characterized by a distinctive a globular growth habit and good performance in shade. Plants grow slowly, have dark green foliage. Foliage is distinctly elongated. The new cultivar is a Buxus, suitable for ornamental garden purposes.