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US20120310614 
METHOD AND SYSTEM FOR PREDICTING THE EFFECT OF MICROBES INJECTED INTO AN OILBEARING RESERVOIR
A method for predicting the effect of microbes injected into an oilbearing reservoir, the oilbearing reservoir being capable of being represented by a first computergenerated grid comprising a... 

US20110313745 
Machine, Program Product, and ComputerImplemented Method to Simulate Reservoirs as 2.5D Unstructured Grids
Example embodiments utilize machines to model reservoir geometry having geological layers as 2.5D unstructured grids. Example embodiments include program products to simulate a reservoir by... 

US20130246032 
Optimal Design System for Development Planning of Hydrocarbon Resources
Methods and systems are provided for generating a development plan for a hydrocarbon asset. A highfidelity computer model of a hydrocarbon asset is created. A lowfidelity computer model of the... 

US20130035920 
METHODS FOR PERFORMING A FULLY AUTOMATED WORKFLOW FOR WELL PERFORMANCE MODEL CREATION AND CALIBRATION
Methods for creating and calibrating production and injection well models for a reservoir, are provided. An example of a method for creating and calibrating well models can include performing a... 

US20130116998 
STATISTICAL RESERVOIR MODEL BASED ON DETECTED FLOW EVENTS
Computerized method and system for deriving a statistical reservoir model of associations between injecting wells and producing wells. Potential injector events are interactively identified from... 

US20100235154 
Dynamic Connectivity Analysis
Methods, computerreadable mediums, and systems analyze hydrocarbon production data from a subsurface region to determine geologic time scale reservoir connectivity and production time scale... 

US20120232873 
Systems and Methods for Improved Positioning of Pads
Systems and methods for the automated positioning of pads and orienting of slot templates for the pads. The systems and methods also include automated adjustment of well path plans from a pad to... 

US20090006057 
Simulating fluid flow in reservoir with modified grid
A method, system and computer program product for simulating a fluid flow in a reservoir are disclosed. According to an embodiment, the current invention includes a method for simulating a fluid... 

US20090248374 
Modeling of Hydrocarbon Reservoirs Containing Subsurface Features
A method for modeling a reservoir response in a subsurface system is provided. The subsurface system has at least one subsurface feature. Preferably, the subsurface system comprises a hydrocarbon... 

US20130246031 
Constructing Geologic Models From Geologic Concepts
Method for constructing a geologic model of a subsurface region. A concept region and a geologic concept is selected (300). A design region is created corresponding to the concept region (310). A... 

US20060041409 
Method for making a reservoir facies model utilizing a training image and a geologically interpreted facies probability cube
A method for creating a reservoir facies model is disclosed. A Sgrid is created which is representative of a subterranean region to be modeled. A training image is constructed which includes a... 

US20150081265 
COMBINING DOWNHOLE FLUID ANALYSIS AND PETROLEUM SYSTEMS MODELING
A method for performing a field operation within a geologic basin having rock formations and a reservoir that includes fluids includes generating, by forward modeling using a petroleum system... 

US20120303347 
METHOD FOR PHYSICAL MODELING OF RESERVOIRS
Disclosed is method for simulating materials subsurface to the earth. The method includes: receiving dimensions of each subsurface material to be simulated; receiving a value of a property for... 

US20120158388 
MODELING SHOCK PRODUCED BY WELL PERFORATING
A method of utilizing a shock model for prediction of perforating effects can include recording measurements of the perforating effects on an actual perforating string in a wellbore, adjusting the... 

US20100299124 
Apparatus and Method for Modeling Well Designs and Well Performance
In one aspect, a method of estimating fluid flow contribution from each producing zone of multizone production well is provided, which method may include: defining a wellhead pressure;... 

US20090063117 
ADDING POSITIONAL INFORMATION FOR SURFACES IN A GEOLOGICAL FORMATION AFTER TRANSFORMING TO A GAPPED REPRESENTATION
A system, method and memory medium for injecting positional information into a geological data set for improved modeling of surfaces in a geological formation. The method involves: (1) displaying... 

US20120232871 
METHOD FOR 3D GRAVITY FORWARD MODELING AND INVERSION IN THE WAVENUMBER DOMAIN
A method for determining spatial distribution of a property within a volume of subsurface formations includes generating an initial model of spatial distribution of a property of the formations... 

US20150066457 
Modeling Fluid Displacement in a Well System Environment
In some aspects, a onedimensional flow model is generated. The onedimensional flow model can represent flow of a first fluid and a second fluid in a flow path in a well system environment. The... 

US20150012256 
Convergence Rate of Full Wavefield Inversion Using Spectral Shaping
Method for speeding up iterative inversion of seismic data (106) to obtain a subsurface model (102), using local cost function optimization. The frequency spectrum of the updated model at each... 

US20090107669 
WATERFLOODING ANALYSIS IN A SUBTERRANEAN FORMATION
A method of analyzing a subterranean formation. The method includes specifying a volume of interest in the subterranean formation, specifying an injector wellsite that penetrates the volume of... 

US20150149141 
WELL SIMULATION
A method of computational fluid dynamic modelling of a subterranean region comprises: defining a computational domain by generating a geometrical model of a subterranean region comprising a... 

US20110087473 
WELL SIMULATION
A method of computational fluid dynamic modelling of a subterranean region comprises: defining a computational domain by generating a geometrical model of a subterranean region comprising a... 

US20140262255 
METHODS FOR IMPROVING THE SWEEP EFFICIENCY OF GAS INJECTION
A method for recovering oil from a subterranean, hydrocarbonbearing formation includes at least one injection well and injecting a carrier fluid including a diverting agent into a high... 

US20070265815 
Method for optimal gridding in reservoir simulation
A method is disclosed for performing optimal gridding in reservoir simulation, the method comprising: establishing an optimal coarse grid proxy that can replace all or parts of a fine grid with a... 

US20060217947 
Method for determining the physicochemical properties of a threedimensional body
The method of the invention for determining the physicochemical properties of a threedimensional body comprises the following stages: a) Generating a database (BDS) that contains the data on the... 

US20060047489 
Method of modelling the production of an oil reservoir
The invention stimulates the production of an oil reservoir by carrying out a sequence of steps of constructing a flow simulator from physical data measured in the oil reservoir; determining a... 

US20140136165 
MODEL SELECTION FROM A LARGE ENSEMBLE OF MODELS
A method, system and processor readable medium containing computer readable software instructions for selecting representative models from a large ensemble of models is disclosed. An ensemble of... 

US20080015831 
Flow of SelfDiverting Acids in Carbonate Reservoirs
Two new flow parameters derived from laboratory coreflood experiments are used in building mathematical models to predict the performance of an acid treatment when treatment is made with self... 

US20150153476 
METHOD FOR CONSTRAINED HISTORY MATCHING COUPLED WITH OPTIMIZATION
Apparatus and methods for hydrocarbon reservoir characterization and recovery including collecting geological data relating to a subteranean formation, forming initial parameters using the data,... 

US20100010796 
LOCATION OF BYPASSED HYDROCARBONS
A method of locating resources in a reservoir that includes at least one injection well and at least one production well includes mapping a modeled permeability characteristic of structures making... 

US20070272407 
Method and system for development of naturally fractured formations
A method and system for development of a naturally fractured formation may include generating a fracture model from a fracture treatment of a well in the naturally fractured formation. The... 

US20130275099 
Determining A Limit Of Failure In A Wellbore Wall
A method to determine a drilling fluid density limit involves obtaining a geomechanical model of a target borehole, generating a depth of damage model of the target borehole to describe a... 

US20140379312 
Method and System For Generation of Upscaled Mechanical Stratigraphy From Petrophysical Measurements
Method and system is described for modeling one or more strength properties of a subsurface volume. The method provides an enhanced process for upscaling to simplify data in a manner that accounts... 

US20090306945 
Upscaling Reservoir Models By Reusing Flow Solutions From Geologic Models
Method is provided for simulating a physical process such as fluid flow in porous media by performing a finegrid calculation of the process in a medium and reusing the fine grid solution in... 

US20090150124 
MODEL BASED WORKFLOW FOR INTERPRETING DEEPREADING ELECTROMAGNETIC DATA
One embodiment of the invention involves a method for determining whether an electromagnetic survey will be able to distinguish between different subsurface conditions in an area that includes... 

US20120271609 
METHODS AND COMPUTING SYSTEMS FOR HYDROCARBON EXPLORATION
Methods and computing systems for hydrocarbon exploration are disclosed. In one embodiment, an integrated petroleum systems model is generated for an area of interest, wherein the integrated... 

US20100036614 
Locating oil or gas passively by observing a porous oil and gas saturated system giving off its characteristic resonance response to ambient background noise, including optional differentiation of oil, locatinggas and water
This patent deals with methods to extract and analyze seismic signals due to resonance phenomena in an enclosed oil, gas, or water reservoir, which are passively excited by seismic background... 

US20080167849 
Reservoir Simulation
Disclosed are methods for simulating pressures and saturations of oil, gas, and water in an oil reservoir with production and injection wells, which include (1) using of new approximating linear... 

US20120296617 
Methods For Characterization Of Petroleum Fluid And Application Thereof
An improved method that performs downhole fluid analysis of the fluid properties of a reservoir of interest and that characterizes the reservoir of interest based upon such downhole fluid analysis. 

US20100223039 
Modeling In Sedimentary Basins
Embodiments of the invention operate to produce basin models that describe the basin in terms of compaction and fluid flow. The equations used to define compaction and fluid flow may be solved... 

US20130096900 
Methods and Systems For Machine  Learning Based Simulation of Flow
There is provided a method for modeling a hydrocarbon reservoir that includes generating a reservoir model comprising a plurality of sub regions. At least one of the sub regions is simulated using... 

US20100217563 
MODELING A RESERVOIR USING A COMPARTMENT MODEL AND A GEOMECHANICAL MODEL
An efficient and costeffective technique is provided to perform modeling of a reservoir in a subterranean structure. A compartment model of fluid compartments in a reservoir is generated, and... 

US20140032193 
VARIABLE FIDELITY SIMULATION OF FLOW IN POROUS MEDIA
A fine computer model covering an area includes a fine grid. A fault follows a finegridpath. The fault divides the area into a first fine side and a second fine. A model of a source of fluid... 

US20090164187 
Method for reservoir characterization and monitoring including deep reading quad combo measurements
A method is disclosed for building a predictive or forward model adapted for predicting the future evolution of a reservoir, comprising: integrating together a plurality of measurements thereby... 

US20090198477 
Method For Comparing And Back Allocating Production
Methods and system for incorporating downhole and surface data with models and adjustment algorithms to back allocate flow rates of commingled zones. The models include fluid flow in the reservoir... 

US20130068526 
SYSTEMS AND METHODS FOR DOWNHOLE BHA INSULATION IN MAGNETIC RANGING APPLICATIONS
A ranging system includes a drill string comprising a bottom hole assembly (BHA). A plurality of ranging devices are positioned in a spacedapart orientation on the drill string and are operable... 

US20090326895 
TECHNIQUE AND SYSTEM FOR SEISMIC SOURCE SEPARATION
A technique includes obtaining first seismic data acquired by seismic sensors during a survey of a medium. The first seismic data are indicative of energy attributable to a plurality of... 

US20080243749 
SYSTEM AND METHOD FOR MULTIPLE VOLUME SEGMENTATION
The invention relates to a method of performing oilfield operations for an oilfield, the oilfield having a subterranean formation. The method includes collecting a first volume data set of seismic... 

US20060085174 
Generalized well management in parallel reservoir simulation
A computerimplemented process simulates production of oil and gas from hydrocarbon reservoirs. The process is used to help forecast the optimal future oil and gas recovery from large hydrocarbon... 

US20100114544 
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... 