|
Match
|
Document |
Document Title |
|
|
7634328 |
Method, system and computer program product for monitoring and optimizing fluid extraction from geologic strata
An arrangement which utilizes an inexpensive flap valve/flow transducer combination and a simple local supervisory control system to monitor and/or control the operation of a positive displacement...
|
|
|
7627430 |
Method and system for managing information
A method for managing information associated with an oilfield operation of an oilfield, the oilfield having a subterranean formation with geological structures and reservoirs therein. The method...
|
|
|
7617052 |
Ultrasonic estimating method and apparatus for a cased well
An ultrasonic estimating method and apparatus are presented for estimating a mud velocity in a casing including a transducer and adapted to be positioned inside the casing and displaced through the...
|
|
|
7617055 |
Wet gas measurement
A multi-phase process fluid is passed through a vibratable flowtube. Motion is induced in the vibratable flowtube. A first apparent property of the multi-phase process fluid based on the motion of...
|
|
|
7617083 |
Method for simulating fluid flows within a reservoir by means of a chimera type discretization
A method for simulating flows in reservoirs, such as hydrocarbons, by means of chimera type grid which fluid generates a chimera grid made up of a set of elementary grids for accounting for...
|
|
|
7580797 |
Subsurface layer and reservoir parameter measurements
Method and system for determining a characteristic of a subsurface formation traversed by a wellbore. A fluid flow rate in the wellbore is established, the flow being associated with fluid movement...
|
|
|
7565246 |
Determination of gas saturation radial profile from multi-frequency NMR data
A method for determining fluid saturation in a formation at a plurality of radial depths near a wellbore, the method including: obtaining multi-frequency nuclear magnetic resonance (NMR) response...
|
|
|
7565243 |
Rapid method for reservoir connectivity analysis using a fast marching method
Methods for analyzing the connected quality of a hydrocarbon reservoir are disclosed. A model of a portion of the reservoir is divided into cells, each cell having a volume and some attributes, and...
|
|
|
7558716 |
Method and system for estimating the amount of supercharging in a formation
A method is provided for estimating the amount of supercharging in a formation penetrated by a wellbore. According to the method, pressure fluctuation measurements are obtained at a position in the...
|
|
|
7536905 |
System and method for determining a flow profile in a deviated injection well
A system and method is provided for determining flow profiles in a deviated well. The system and method utilize temperature measurements and a modeling technique that enable the use of temperature...
|
|
|
7532984 |
Method and system for determining hydrocarbon properties
Method and system are disclosed for determining hydrocarbon CDVs in a multiphase environment. The method and system involve calculating a total hydrocarbons volume from an apparent oil volume and...
|
|
|
7526418 |
Highly-parallel, implicit compositional reservoir simulator for multi-million-cell models
A fully-parallelized, highly-efficient compositional implicit hydrocarbon reservoir simulator is provided. The simulator is capable of solving giant reservoir models, of the type frequently...
|
|
|
7523003 |
Time lapse marine seismic surveying
In a first aspect, a method for use in a time lapse, marine seismic survey includes accessing a set of baseline seismic data; accessing a set of acquired, time lapse seismic data; and interpolating...
|
|
|
7509245 |
Method system and program storage device for simulating a multilayer reservoir and partially active elements in a hydraulic fracturing simulator
A method, practiced by a Hydraulic Fracturing Simulator software, is adapted for simulating a hydraulic fracture in an Earth formation, the formation including a multilayered reservoir, a mesh...
|
|
|
7505882 |
Stable method and apparatus for solving S-shaped non-linear functions utilizing modified Newton-Raphson algorithms
An apparatus and method are provided for solving a non-linear S-shaped function F=ƒ(S) which is representative of a property S in a physical system, such saturation in a reservoir simulation. A...
|
|
|
7487047 |
Method of interpreting well data
A geospatial modeling system may include a geospatial model database and a processor cooperating therewith for performing at least one noise filtering operation on data comprising elevations...
|
|
|
7483822 |
Method intended for gradual, deformation of a boolean model simulating a heterogeneous medium, constrained to dynamic data
A method intended for gradual deformation of a Boolean model allowing best simulation of the spatial configuration, in a heterogeneous underground zone, of geologic objects defined by physical...
|
|
|
7475050 |
Systems for developing analytical device methods
Systems and processes for using the same for developing analytical device methods are provided. Also provided are computer program products for executing the subject processes.
|
|
|
7454253 |
Fast performance prediction of multivariable model predictive controller for paper machine cross-directional processes
A technique for fast performance prediction of multivariable model predictive controllers (MPC) for large-scale spatially-distributed dynamic systems is provided. When operating an MPC for a...
|
|
|
7454292 |
Inverse-vector method for smoothing dips and azimuths
A system and method using inverse-vector processing to iterate through a loop of three steps: set a guide direction, invert opposite vectors, and average vectors to update the guide direction, for...
|
|
|
7451066 |
Near wellbore modeling method and apparatus
A “near wellbore modeling” software will, when executed by a processor of a computer, model a localized area of a reservoir field which surrounds and is located near a specific wellbore in the...
|
|
|
7437247 |
Method of determining paraffinic crude flow restart conditions
The invention relates to a method of estimating the flow restart conditions of a paraffinic hydrocarbon in a pipe, wherein the following stages are carried out:
selecting a theological model,...
|
|
|
7430500 |
Method and device for numerical analysis of flow field of incompressible viscous fluid, directly using V-CAD data
A method including: a dividing step (A) of dividing external data into a plurality of cells ( 13 ) having boundaries orthogonal to each other, the external data including boundary data of an object...
|
|
|
7424366 |
Time-of-flight stochastic correlation measurements
The present invention recited a method and apparatus for measuring a parameter of a fluid within a fluid channel using a tracer element injection by an injection element and detected by a detection...
|
|
|
7424367 |
Method for predicting lithology and porosity from seismic reflection data
Method for predicting lithology and porosity of subsurface rocks from seismic reflection data. The seismic data is inverted to yield elastic properties of the rocks such as the compressional and...
|
|
|
7418370 |
Method, apparatus and computer program providing broadband preconditioning based on reduced coupling for numerical solvers
This invention relates to computing numerical solutions of linear systems of equations, specifically to implementing preconditioning of the coefficient matrix of such a system. The preconditioning...
|
|
|
7397240 |
Method of measuring rock wettability by means of nuclear magnetic resonance
A method for measuring the wettability of rocks by low-field nuclear magnetic resonance is described which has application for hydrocarbon reservoir engineering or development, or in civil...
|
|
|
7392136 |
Use of the stationary state of energy-exchanging cellular automata for modelling sedimentary architectures
The invention allows construction of the architecture of sedimentary layers deposited on a topographic surface as a result of the passage of sedimentary currents, using cellular automata. The...
|
|
|
7379854 |
Method of conditioning a random field to have directionally varying anisotropic continuity
The present invention is a method of generating a model of a random field which has directionally varying continuity. First, a tentative model for the random field is specified. Second, connected...
|
|
|
7373288 |
Method for modelling compositional and/or multiphase transfers between the porous matrix and the fractures of a multilayer porous medium
A method for simulating compositional and/or multiphase transfers between the porous matrix and the fractures of a fractured multilayer porous medium, which are respectively saturated by a distinct...
|
|
|
7373285 |
Application of phase behavior models in production allocation systems
The present invention is directed to a method for allocating revenue or taxes to individual fluid streams commingled during an oil and gas production process, the method includes commingling fluid...
|
|
|
7369973 |
Method and system for representing reservoir systems
The disclosure is directed to a computer-implemented method of representing fluid flow in a physical fluid reservoir. The method includes generating a mesh representation of the physical fluid...
|
|
|
7369979 |
Method for characterizing and forecasting performance of wells in multilayer reservoirs having commingled production
A method for forecasting performance for and characterizing the properties of a multilayer low permeability gas reservoir. The method includes a coupled well/reservoir predictive model that...
|
|
|
7363162 |
Gas reservoir evaluation and assessment tool method and apparatus and program storage device
A Gas Reservoir Evaluation and Assessment Tool utilizes an Analytical Engine to produce predictions of pressure values and other production data at any point in space and at any point in time in a...
|
|
|
7363158 |
Method for creating a stratigraphic model using pseudocores created from borehole images
A method for creating a stratigraphic model is provided. A core is obtained from a wellbore and a detailed graphic core description is created. Wireline data, including a borehole image, is...
|
|
|
7363163 |
Method for updating a geological reservoir model by means of dynamic data
A method for updating a geological reservoir model by integration of dynamic data having application, for example, to petroleum reservoir development. An initial map (y) of petrophysical properties...
|
|
|
7346457 |
Method for identification of inhibited wells in the mature fields
A method is provided for evaluating the performance of a plurality of oil wells which were established to produce from a common reservoir beneath the earth's surface. The method comprises inputting...
|
|
|
7333892 |
Method of determining multiphase flow parameters of a porous medium taking account of the local heterogeneity
A method with application for evaluation or production of a reservoir for determining multiphase flow parameters of a porous medium such as a rock, from the interpretation of displacement...
|
|
|
7313481 |
Methods and devices for analyzing and controlling the propagation of waves in a borehole generated by water hammer
A method for simulating water-hammer waves in a borehole is used to estimate formation parameters such as porosity and permeability, and to design completion strings. The simulation method uses a...
|
|
|
7308391 |
Universal hydraulic solver with techniques for improving the representation of flow data
A method and system for providing hydraulic modelers with the ability to accurately produce a surface representation of flow data that incorporates transitional elements in the underlying gravity...
|
|
|
7269540 |
***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Methods, systems, and computer-readable media for fast updating of oil and gas field production models with physical and proxy simulators
Methods, systems, and computer readable media are provided for fast updating of oil and gas field production optimization using physical and proxy simulators. A base model of a reservoir, well, or...
|
|
|
7263443 |
Computing water saturation in laminated sand-shale when the shale are anisotropic
A method to determine water saturation of laminated sand-shale formations based on measurements of formation and shale resistivity anisotropy, the fraction of shale, and the porosity.
|
|
|
7254523 |
Selectively reduced bi-cubic interpolation for ink-jet simulations on quadrilateral grids
A selectively reduced bi-cubic interpolation on quadrilateral grids for level set re-distancing improves finite-difference-based ink-jet simulation. The “bi-cubic” nature of the interpolation...
|
|
|
7251591 |
Consistent back pressure for piezoelectric ink-jet simulation
A consistent back pressure formulation is introduced into ink-jet simulation models and algorithms to solve an instability problem that occurs as the head of an ink droplet reaches the end of the...
|
|
|
7245748 |
Apparatus for monitoring a system with time in space and method for diagnosing a condition of a prostate
Apparatus and method for monitoring a prostate in a human body in which a fluid flows and which is characterized by a change in the prostate with time in space for the purpose of diagnosing a...
|
|
|
7243029 |
Systems and methods of hydrocarbon detection using wavelet energy absorption analysis
Disclosed herein are systems and methods of hydrocarbon detection based on wavelet energy absorption analysis. One disclosed hydrocarbon detection method embodiment includes: a) obtaining seismic...
|
|
|
7222022 |
Method of determining properties relating to an underbalanced well
There is a method of determining properties relating to an underbalanced well, comprising inducing pressure variations in a fluid within a well, measuring the pressure variations, and calculating...
|
|
|
7200540 |
System and method for automated platform generation
Systems for implementing methods for generating platform location sets comprising selecting a set of platform locations; determining additional platform locations to add to the set of platform...
|
|
|
7164990 |
Method of determining fluid flow
A method of determining fluid flow in a volume containing two or more fluid components, including determining a pressure field for the volume. One or more streamlines are determined from the...
|
|
|
7117138 |
Coupled quadrilateral grid level set scheme for piezoelectric ink-jet simulation
Methods for finite-difference-based inkjet simulation enable more precise control of ink droplet size and shape. A discrete transformation (mapping) is constructed so that a quadrilateral grid in...
|