| Patent application number | Description | Published |
|---|
| 20090025460 | ULTRASOUND MULTIPHASE FRACTION METER AND METHOD FOR DETERMINING PHASE FRACTIONS IN A MULTIPHASE FLUID - An apparatus and method to determine fractions of various phases in a multiphase fluid. The apparatus includes main body including an interior configured receive a multiphase fluid and an exterior. The apparatus senses fluid pressure of multiphase fluid received in the interior and senses a fluid temperature of the multiphase fluid. The apparatus transmits an ultrasonic wave into the fluid and detects the transmitted wave to determine its velocity and attenuation. The apparatus may adjust the determined velocity and attenuation based on the temperature and pressure of the fluid to compensate for a difference between the sensed temperature and pressure and a standard temperature and pressure. The apparatus determines a gas fraction, water fraction, and a non-water fluid fraction of the multiphase fluid based on the sensed fluid pressure, the sensed fluid temperature, and the velocity and attenuation of the ultrasonic wave in the multiphase fluid. | 01-29-2009 |
| 20100268487 | ULTRASOUND MULTIPHASE FRACTION METER AND METHOD FOR DETERMINING PHASE FRACTIONS IN A MULTIPHASE FLUID - An apparatus and method to determine fractions of various phases in a multiphase fluid. The apparatus includes main body including an interior configured receive a multiphase fluid and an exterior. The apparatus senses fluid pressure of multiphase fluid received in the interior and senses a fluid temperature of the multiphase fluid. The apparatus transmits an ultrasonic wave into the fluid and detects the transmitted wave to determine its velocity and attenuation. The apparatus may adjust the determined velocity and attenuation based on the temperature and pressure of the fluid to compensate for a difference between the sensed temperature and pressure and a standard temperature and pressure. The apparatus determines a gas fraction, water fraction, and a non-water fluid fraction of the multiphase fluid based on the sensed fluid pressure, the sensed fluid temperature, and the velocity and attenuation of the ultrasonic wave in the multiphase fluid. | 10-21-2010 |
| 20100274503 | ULTRASOUND MULTIPHASE FRACTION METER AND METHOD FOR DETERMINING PHASE FRACTIONS IN A MULTIPHASE FLUID - An apparatus and method to determine fractions of various phases in a multiphase fluid. The apparatus includes main body including an interior configured receive a multiphase fluid and an exterior. The apparatus senses fluid pressure of multiphase fluid received in the interior and senses a fluid temperature of the multiphase fluid. The apparatus transmits an ultrasonic wave into the fluid and detects the transmitted wave to determine its velocity and attenuation. The apparatus may adjust the determined velocity and attenuation based on the temperature and pressure of the fluid to compensate for a difference between the sensed temperature and pressure and a standard temperature and pressure. The apparatus determines a gas fraction, water fraction, and a non-water fluid fraction of the multiphase fluid based on the sensed fluid pressure, the sensed fluid temperature, and the velocity and attenuation of the ultrasonic wave in the multiphase fluid. | 10-28-2010 |
| Patent application number | Description | Published |
|---|
| 20120004892 | Reservoir Simulation of Giant Subsurface Reservoirs With Accelerated Phase Equilibrium Determination - A computer system analyzes data from giant subsurface hydrocarbon reservoirs which are organized into a number of component cells and simulates the conditions in the reservoirs based on determination of thermodynamic phase equilibrium using equation of state (EOS) modeling. The computer system takes the form of a heterogeneous (hybrid) computer environment which includes computer processor units (or CPU's) and graphical processing units (or CPU's). The system takes advantage of computational acceleration capabilities of the graphical processing units while utilizing the computer processing units for execution control, input/output of data and memory. Processing time requirements are reduced by more than an order of magnitude speed improvement over existing methods. | 01-05-2012 |
| 20120203515 | Seismic-Scale Reservoir Simulation of Giant Subsurface Reservoirs Using GPU-Accelerated Linear Equation Systems - A computer-based system performs iterative linear solution of giant systems of linear equations with the computational acceleration capabilities of GPU's (Graphical Processing Units). Processing is performed in a heterogeneous (hybrid) computer environment composed of both computer data processing units (CPU's) and GPU's. The computational acceleration in processing provides an order of magnitude speed improvement over other methodology which utilizes only CPU's. The present invention enables reservoir studies to be carried out within time constraints, and real-time reservoir simulations to be made while keeping pace with online data acquisition. | 08-09-2012 |
| 20130144583 | HYPER-DIMENSIONAL SIMULATION FOR RESERVOIR ENGINEERING AND GEOSCIENCES - A hyper-dimensional simulator performs petroleum reservoir engineering and geosciences in a spatial volume operating environment. The entire spatial volume is ‘active’ for reservoir and geosciences applications. Although points in 3-D space are available for reservoir engineering and geosciences functions, it is conceptually easier to work with virtual, that is hyper dimensional surfaces and media. Limitations of single channel input using the mouse and/or keyboard imposed by prior art methods. | 06-06-2013 |
| 20150260016 | MODELING INTERSECTING FAULTS AND COMPLEX WELLBORES IN RESERVOIR SIMULATION - Orthogonal unstructured grids are automatically constructed for a field or reservoir model with two types of internal boundaries: complex wells and faults, or other discontinuities. The methodology is used to constructed simulation grids for reservoirs or fields which contains both complex fault planes and multi-lateral wells. A hierarchical grid point generation, prioritization, conflict point removal system is provided enabling the use of unconstrained Delaunay triangulation. High-quality orthogonal unstructured grids are produced with good convergence properties for reservoir simulation. | 09-17-2015 |
| 20150260017 | GENERATING UNCONSTRAINED VORONOI GRIDS IN A DOMAIN CONTAINING COMPLEX INTERNAL BOUNDARIES - Unstructured grids are automatically constructed in a domain containing complex internal boundaries. Simulation grids are constructed for reservoirs or fields which contain complex fault planes. Reconciling among generated fault grid-points and other reservoir/field grid-points is performed, enabling the use of unconstrained Delaunay triangulation. High-quality orthogonal unstructured grids are provided with good convergence properties for reservoir simulation. | 09-17-2015 |
| Patent application number | Description | Published |
|---|
| 20100114544 | Three Dimensional Well Block Radius Determiner Machine And Related Computer Implemented Methods And Program Products - Three dimensional well block radius determiner machines, systems, program products, and computer implemented methods are provided to determine a three dimensional equivalent well block radius of a perforated grid block cell, with three dimensional flow, of a three dimensional coordinate grid block constructed over a three dimensional simulated well formation in a finite difference petroleum reservoir simulator. Various embodiments of the invention, for example, can beneficially account for both horizontal and vertical flow of oil through a well perforation without the need for complicated, expensive, and time-consuming numerical or iterative solutions. Embodiments of the present invention, for example, can be used as a part of legacy simulators thereby providing more accurate well block radius calculations, by accounting for both horizontal and vertical perforation flow, without introducing significant implementation hurdles, development costs, or simulation runtime delays. | 05-06-2010 |
| 20100286971 | Systems, Computer Implemented Methods, and Computer Readable Program Products to Compute Approximate Well Drainage Pressure for a Reservoir Simulator - Systems, computer implemented methods, and program products to determine approximate static well pressures for one or more arbitrary shaped wells by estimating the drainage volume of the one or more wells, are provided. The drainage volume of the one or more wells, for example, can be estimated from the one or more computed fluid flow flux vectors, and the approximate static well pressures for the one or more wells can be subsequently calculated by taking the pore volume average of the dynamic grid block pressures within the drainage volume of the one or more wells. The one or more fluid flow flux vectors can be calculated at each iteration in a numerical reservoir simulator as a part of standard simulator computations, negating a need for additional, extraneous computations to calculate effective drainage volume of the one or more wells. | 11-11-2010 |
| 20130132049 | COUPLED PIPE NETWORK - RESERVOIR MODELING FOR MULTI-BRANCH OIL WELLS - A convergent solution is provided for a coupled system where oil flow from a subsurface reservoir formation enters a number of pipes of a multi-branch well in the formation. An iterative linear system solver computer implemented methodology is developed, capable of handling a large number of unknowns which are present when modeling a multi-branch well. A systematic approach which defines proper boundary conditions at the reservoir level and at the wellhead is provided and utilized. | 05-23-2013 |
| Patent application number | Description | Published |
|---|
| 20150295777 | COLLABORATIVE MULTIMEDIA COMMUNICATION - A method includes, within a Graphical User Interface (GUI), displaying a contact list and a conversation container to a user, the contact list including a plurality of contact objects, the conversation container being an active object used to represent an ongoing conversation, receiving input from a user through the GUI, the input instructing the client computing system to move a first contact object from the plurality of contact objects over the conversation container and drop the first contact object into the conversation container, in response to dropping the first contact object into the conversation container, instructing a server to open a first communication session between the client system and a first device associated with the one of the contact objects, the first communication session being of a first media type, and engaging in communication through the first communication session with the first device. | 10-15-2015 |
| 20150295955 | MULTIMEDIA CONVERSATION HISTORY - A method performed by a computing system includes maintaining a record of a terminated conversation, the conversation comprising a plurality of participants and a plurality of media types, wherein the media types used during the conversation changed during the conversation. The method further includes receiving a request from a client system associated with a participant of the terminated conversation, the request being to reestablish the terminated conversation. The method further includes, in response to the request, initiating reestablishment of the terminated conversation by attempting to reestablish the terminated conversation, wherein attempting to reestablish the terminated conversation includes a default setting of initiating communication sessions between a cumulative total of each of the participants using a cumulative total of each media type associated with the terminated conversation. | 10-15-2015 |
| 20150295960 | Collaborative Multimedia Conversation Manager - A method performed by a conversation manager on a server in a communications network includes receiving a request from a first client device to establish a multimedia conversation with a second client device. The method further includes, establishing a communication session between the first client device and the second client device, the communication session comprising at least two different communication protocols for at least two different types of communication media. The method further includes receiving a request from the first client device or the second client device to add a third client device to the conversation, in response to the request. The method further includes establishing a communication session between the first client device or the second client device with the third client device, wherein the conversation manager is configured to add additional media types to the communication session in response to a request from one of the client devices. | 10-15-2015 |
