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US20150066463 
Block Matrix Solver for Well System Fluid Flow Modeling
In some aspects, techniques and systems for operating a subterranean region model are described. A block matrix is identified. The block matrix includes a banded portion and an augmented portion.... 

US20110022368 
SYSTEM AND METHOD FOR WELL PERFORMANCE OPTIMIZATION
A system, software program, and method to evaluate the performance of a well in a subsurface reservoir are disclosed. A new well module is used to evaluate new wells to be placed in fluid... 

US20130325419 
RESERVOIR SIMULATION WITH SCALABLE GRID COMPUTING
Larger, expandable high performance computing (HPC) clusters which are of different generations and performance speeds are provided for reservoir simulation. This provides scalability and... 

US20140039859 
MULTILEVEL RESERVOIR HISTORY MATCHING
The present disclosure describes systems and methods for performing multilevel reservoir history matching. At least some illustrative embodiments include a method that includes generating a first... 

US20120080197 
Constructing Resistivity Models From Stochastic Inversion
Embodiments described herein use stochastic inversion (460) in lower dimensions to form an initial model (458) that is to be used in higherdimensional gradientbased inversion (466). For example,... 

US20120253770 
Method and System For Creating History Matched Simulation Models
A method for matching production history to flow simulations includes identifying a plurality of parameters that control an objective function measuring the mismatch between a flow simulation... 

US20070021857 
Methods for selecting bits and drilling tool assemblies
A method for selecting a drill bit, the method including selecting a first drill bit design, simulating the first drill bit design drilling an earth formation under selected conditions,... 

US20140114632 
METHOD FOR MODELING A RESERVOIR USING 3D MULTIPLEPOINT SIMULATIONS WITH 2D TRAINING IMAGES
A method for modeling a reservoir is described. One example of a method for modeling a 3D reservoir involves using multiplepoint simulations with 2D training images. 

US20150178520 
AUTO INCORPORATION OF NEW COMPONENTS INTO A HIERARCHIAL NETWORK
A first computing device receives one or more messages, wherein the one or more messages includes information regarding one or more components, wherein each component is part of one or more... 

US20130338985 
Systems and Methods for Reducing Reservoir Simulator Model Run Time
Systems and methods for reducing run time for a reservoir simulator model using a proxy model based on a neural network. 

US20120059639 
Machine, Computer Program Product and Method to Generate Unstructured Grids and Carry Out Parallel Reservoir Simulation
A machine, computer program product, and method to enable scalable parallel reservoir simulations for a variety of simulation model sizes are described herein. Some embodiments of the disclosed... 

US20150168597 
Modeling Stress around a Wellbore
Techniques for modeling stress around a wellbore include calibrating a geomechanical model that comprises geologic data associated with a subterranean zone based on a stress polygon method; and... 

US20120143578 
METHOD OF CONSTRUCTING A FLOW MODEL ASSOCIATED WITH CAPILLARY PRESSURE CURVES AND/OR RELATIVE PERMEABILITY CURVES
A method of constructing a reservoir flow model from capillary pressure curves (Pc) and/or relative permeability curves (Kr) is disclosed having application to petroleum reservoir development,... 

US20110011595 
Modeling of Hydrocarbon Reservoirs Using Design of Experiments Methods
Methods for generating a surrogate model for subsurface analysis may include identifying input parameters for the subsurface analysis, and selecting a range of values for the identified... 

US20110213600 
METHOD AND SYSTEM FOR USING MULTIPLEPOINT STATISTICS SIMULATION TO MODEL RESERVOIR PROPERTY TRENDS
A computerimplemented method and system for simulating reservoir property trends, including petrophysical trends within facies geobodies, is provided. One embodiment includes discretizing a range... 

US20080319674 
MULTIATTRIBUTE SEISMIC CHARACTERIZATION OF GAS HYDRATES
An appropriate rock physics model is chosen from welllog data and/or experience. The rock physics model is then used to generate a plurality of attribute values, including compression and shear... 

US20090198478 
OILFIELD EMULATOR
A method for performing oilfield operations for an oilfield. The method includes receiving modeling data and user instructions from a graphical user interface, selectively adjusting at least a... 

US20110112815 
METHOD OF SELECTING ADDITIVES FOR OIL RECOVERY
A method is described for selecting an additive for enhanced recovery from a subterranean hydrocarbon reservoir including the steps of using parameters characterizing rock type and surfaces in the... 

US20110184711 
METHOD FOR ESTIMATING FORMATION PERMEABILITY USING TIME LAPSE MEASUREMENTS
A method for determining permeability of a subsurface formation includes measuring a parameter related to fluid content of the formation at a first time from within a wellbore penetrating the... 

US20110071810 
Method for Controlling Fluid Production From a Wellbore By Using a Script
In one aspect, a method is provided for controlling fluid flow in a wellbore containing a plurality of production devices, wherein the method includes the steps of defining a first setting of each... 

US20080065362 
Well completion modeling and management of well completion
The present application describes a method and modeling system for managing and modeling well completions. The method includes constructing a wellbore model of a completion. Then, the wellbore... 

US20090157367 
Optimizing Drilling Operations Using Petrotechnical Data
A method for optimizing drilling operations. The method includes providing an earth model of a volume having a well, obtaining petrotechnical data about the volume while drilling the well,... 

US20070265814 
Using relatedness information for programming
Methods and apparatuses enable evolution of components used in developing modeled applications and processes. A framework allows for observing and storing information regarding the relatedness of... 

US20150066459 
RESERVOIR PRESSURE PREDICTION AND METHODS OF EXECUTION
Disclosed are methods, systems, and computer readable media useful in determining pore pressure in a reservoir. Specifically disclosed are methods, systems, and computer readable media for... 

US20120179436 
Scalable Simulation of Multiphase Flow in a Fractured Subterranean Reservoir as Multiple Interacting Continua
A subterranean reservoir where the pore space of media or formation rock is multimodal, and the media may have imbedded multiple scales of fracture networks, is simulated. The modes of the pore... 

US20090234625 
PROVIDING A SIMPLIFIED SUBTERRANEAN MODEL
To provide a simplified subterranean model of a subterranean structure, a first grid size for the simplified subterranean model is selected, where the first grid size is coarser than a second grid... 

US20100312535 
UPSCALING OF FLOW AND TRANSPORT PARAMETERS FOR SIMULATION OF FLUID FLOW IN SUBSURFACE RESERVOIRS
An upscaling method for efficiently simulating a geological model of subsurface reservoir is disclosed. The method includes providing a finescale geological model of a subsurface reservoir... 

US20050010384 
Method of simulating fluctuation of oil, program of the same and system of the same
A fluctuation of oil in a region is simulated, the region being composed of at least one selected from at least one kinds of liquid inert to the oil and at least one kinds of solid inert to the... 

US20070100594 
Method for constructing a kinetic model allowing the mass of hydrogen sulfide produced by aquathermolysis to be estimated
Method for constructing a kinetic model allowing the mass of hydrogen sulfide produced by aquathermolysis within a rock containing crude oil to be estimated. The crude oil and the rock are... 

US20110024126 
METHOD FOR PRODUCING HYDROCARBONS THROUGH A WELL OR WELL CLUSTER OF WHICH THE TRAJECTORY IS OPTIMIZED BY A TRAJECTORY OPTIMISATION ALGORITHM
A method is disclosed for producing hydrocarbon fluid, such as crude oil and/or natural gas, through a well or well cluster of which the trajectory is at least partly defined and iteratively... 

US20140236559 
SYSTEMS, METHODS, AND COMPUTERREADABLE MEDIA FOR MODELING COMPLEX WELLBORES IN FIELDSCALE RESERVOIR SIMULATION
Systems, methods, and computerreadable media are provided for a nearwell unstructured grid model builder for generating a fullfield unstructured grid for reservoir simulation. As described... 

US20110040536 
RESERVOIR ARCHITECTURE AND CONNECTIVITY ANALYSIS
An interactive system and method of operating the system to define and evaluate a model of a hydrocarbon reservoir. The reservoir model is defined from extrinsic information such as seismic... 

US20150185364 
MACHINES FOR RESERVOIR SIMULATION WITH AUTOMATED WELL COMPLETIONS AND RESERVOIR GRID DATA QUALITY ASSURANCE
Machine, computer readable medium, program code, and computerimplemented methods for performing a reservoir simulation with well completion and reservoir grid data quality assurance, are... 

US20130246029 
TECHNIQUE FOR ESTABLISHING PREDICTIVE REACH THROUGH A DEVIATED WELL
A method of estimating extended reach for a downhole line traversing a deviated section of a well. The method may include storing line and well architectural and physical data and then performing... 

US20130096896 
4D SATURATION MODELING
Saturation models of subsurface reservoirs of interest are formed in a computer based on data from well logs, production data and core data. Data of these types obtained over a period of time are... 

US20130346048 
Petrophysical Method For Predicting Shear Strength Anisotropy In FineGrained Rock Formations
Method and system is described for modeling one or more geophysical properties of a subsurface volume. In one example, a method for predicting strength anisotropy in subsurface formations along a... 

US20140100833 
ANALYZING FRACTURE STRATIGRAPHY
Systems, methods, and software can be used to calculate fracture stratigraphy of a subterranean zone. In some aspects, microseismic event data associated with a fracture treatment of a... 

US20070005316 
Method for optimizing the location of a secondary cutting structure component in a drill string
A method of drilling a well using at least one drill bit and at least one secondary cutting structure, that includes determining a neutral point of a drill string positioning at least one... 

US20130191091 
Machine, Computer Program Product and Method to Carry Out Parallel Reservoir Simulation
A machine, computer program product, and method to enable scalable parallel reservoir simulations for a variety of simulation model sizes are described herein. Some embodiments of the disclosed... 

US20120136641 
MACHINE, COMPUTER PROGRAM PRODUCT AND METHOD TO CARRY OUT PARALLEL RESERVOIR SIMULATION
A machine, computer program product, and method to enable scalable parallel reservoir simulations for a variety of simulation model sizes are described herein. Some embodiments of the disclosed... 

US20080183451 
Simulations for Hydraulic Fracturing Treatments and Methods of Fracturing Naturally Fractured Formation
A hydraulic fracture design model that simulates the complex physical process of fracture propagation in the earth driven by the injected fluid through a wellbore. An objective in the model is to... 

US20110266056 
METHODS AND APPARATUS FOR PLANNING AND DYNAMICALLY UPDATING SAMPLING OPERATIONS WHILE DRILLING IN A SUBTERRANEAN FORMATION
Methods and apparatus for planning and dynamically updating sampling operations while drilling in a subterranean formation are described. An example method of planning a sampling while drilling... 

US20120116740 
METHOD FOR CHARACTERIZING THE FRACTURE NETWORK OF A FRACTURED RESERVOIR AND METHOD FOR DEVELOPING IT
The invention is a method for constructing a representation of a fluid reservoir traversed by a fracture network and by at least one well. The reservoir is discretized into a set of grid cells and... 

US20130268248 
METHOD OF SELECTING POSITIONS OF WELLS TO BE DRILLED FOR PETROLEUM RESERVOIR DEVELOPMENT
A method of selecting the positions of wells to be drilled for the development of a petroleum reservoir from a set of reservoir images. Well configurations are optimized by calculating a first... 

US20140129199 
SEQUENTIAL FULLY IMPLICIT WELL MODEL FOR RESERVOIR SIMULATION
A subsurface hydrocarbon reservoir with wells is simulated by sequential solution of reservoir and well equations to simulate fluid flow inside the reservoir and well production rates. Sequential... 

US20110232913 
Sediment Transport By Fully Developed Turbulent Flows
The invention is a method of modeling a hydrocarbon reservoir. A parameter value in a set of equations is adjusted so that the output of the equations accurately matches observed sediment erosion... 

US20130096898 
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 that has a plurality of sub regions. A solution surrogate is obtained for a sub region by... 

US20120232859 
METHOD ANS SYSTEMS FOR RESERVOIR MODELING, EVALUATION AND SIMULATION
Fluid property modeling that employs a model that characterizes asphaltene concentration gradients is integrated into a reservoir modeling and simulation framework to allow for reservoir... 

US20140149098 
MULTIPHASE FLOW IN A WELLBORE AND CONNECTED HYDRAULIC FRACTURE
One or more computerreadable media include computerexecutable instructions to instruct a computing system to iteratively solve a system of equations that model a wellbore and fracture network in... 

US20150073763 
OIL OR GAS PRODUCTION USING COMPUTER SIMULATION OF OIL OR GAS FIELDS AND PRODUCTION FACILITIES
Oil or gas fields and associated facilities are computer simulated by solving linear algebraic equations using a Schwarz method with at least one well node included in the overlap. According to... 