Abstract:
Apparatus and systems, as well as methods, may operate to draw a formation fluid sample into a sampling port included in a down hole tool or tool body, to vaporize some part of the fluid sample to substantially fill an injection port with a gas phase, to differentiate gas components in the gas phase to provide differentiated gas components along a concentration gradient in a receiving section, to detect the differentiated gas components with a detector, and to determine a fingerprint of the differentiated gas components. The receiving section may comprise a diffusion section. A reaction section and a vacuum section may be used for waste consumption and/or absorption.
Abstract:
Optical measurement devices including one or more sealing assemblies are described. The sealing assemblies are configured for use at relatively high temperatures and pressures, such as temperatures over 200 degrees F. and pressures over 10,000 psi. The sealing assemblies can include a deformable seal element surrounded on each side by a backup seal element. In some examples, the deformable seal element is formed of a material selected from a group consisting of a fluoroelastomer or polytetrafluoroethylene, and the backup seal elements are formed of a material selected from a group consisting of flexible graphite or metal foil. Optionally, at least one additional seal element functioning as an extrusion barrier can be placed on the opposite side of one or both backup seal elements from the deformable seal element. The additional seal element can be formed of polyether ether ketone or flexible graphite, for example. Additional devices and assemblies are described.
Abstract:
Apparatus and systems, as well as methods, may operate to draw a formation fluid sample into a sampling port included in a down hole tool or tool body, to vaporize some part of the fluid sample to substantially fill an injection port with a gas phase, to differentiate gas components in the gas phase to provide differentiated gas components along a concentration gradient in a receiving section, to detect the differentiated gas components with a detector, and to determine a fingerprint of the differentiated gas components. The receiving section may comprise a diffusion section. A reaction section and a vacuum section may be used for waste consumption and/or absorption.
Abstract:
A method to measure compliance with a pharmaceutical regimen, by the steps of: (a) ingesting a dose of a medication (10) into the gastrointestinal tract of a person, the dose of medication (10) comprising a drug formulation (13) and a permanent magnet (14); (b) as a result of the ingestion of step (a), detecting passage of the permanent magnet (14) past at least two magnetic field sensors (20) positioned apart from each other and adjacent to the gastrointestinal tract; and (c) measuring compliance with the pharmaceutical regimen by way of the detection of step (b). And, apparatus useful to measure compliance with a pharmaceutical regimen by detecting ingestion of a dose of medication (10) comprising a drug formulation (13) and a permanent magnet (14), the apparatus including at least two magnetic field sensors (20) positioned apart from each other on a necklace (22), each magnetic field sensor (20) being in electronic communication with a microprocessor for receiving signals from the magnetic field sensors (20) to determine the passage of a permanent magnet (14) between the magnetic field sensors (20).
Abstract:
A system for analyzing reservoir fluids in connection with a drilling operation includes an injection system for providing geochemical analysis of injected drilling fluids; a production system for providing geochemical analysis of produced drilling fluids; a cuttings system for providing geochemical analysis fluid recovered from reservoir cuttings; and a fluid characterization system for characterizing reservoir fluids of a reservoir intersected by the drilling operation based on geochemical analysis from the injection system, the production system, and the cutting system. The fluid characterization system is coupled to the injection system, the production system, and the cutting system.
Abstract:
A system and method of drilling and/or perforating uses a laser beam to remove material, such as to perforate the casing, cement and formation or drill a well bore. The system and method can further or alternately encompass material analysis that can be performed without removing the material from the well bore. The analysis can be performed apart from or in connection with drilling operations and/or perforating the casing, cement and formation. The analysis can be used in a feed back loop to adjust material removal, adjust material analysis, determine the location of future material removal, and for other uses.
Abstract:
According to one embodiment, verifying a reticle may include patterning an inspected layer (102-2) according to a reticle pattern, depositing a contrast enhancing layer (104-0) on a patterned layer (102-2), and inspecting a reticle patterned formed in the inspected layer (102-2).